Raspbian Package Auto-Building

Build log for nix (2.3.4+dfsg3-2) on armhf

nix2.3.4+dfsg3-2armhf → 2020-06-13 02:10:46

sbuild (Debian sbuild) 0.72.0 (25 Oct 2016) on mb-lxc-01

+==============================================================================+
| nix 2.3.4+dfsg3-2 (armhf)                    Sat, 13 Jun 2020 01:51:35 +0000 |
+==============================================================================+

Package: nix
Version: 2.3.4+dfsg3-2
Source Version: 2.3.4+dfsg3-2
Distribution: bullseye-staging
Machine Architecture: armhf
Host Architecture: armhf
Build Architecture: armhf

I: NOTICE: Log filtering will replace 'var/lib/schroot/mount/bullseye-staging-armhf-sbuild-a74758c0-2eb1-4645-b752-2f31cf939423' with '<<CHROOT>>'

+------------------------------------------------------------------------------+
| Update chroot                                                                |
+------------------------------------------------------------------------------+

Get:1 http://172.17.0.1/private bullseye-staging InRelease [11.3 kB]
Get:2 http://172.17.0.1/private bullseye-staging/main armhf Packages [12.8 MB]
Fetched 12.8 MB in 6s (2113 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Fetch source files                                                           |
+------------------------------------------------------------------------------+


Check APT
---------

Checking available source versions...

Download source files with APT
------------------------------

Reading package lists...
NOTICE: 'nix' packaging is maintained in the 'Git' version control system at:
https://salsa.debian.org/debian/nix.git
Please use:
git clone https://salsa.debian.org/debian/nix.git
to retrieve the latest (possibly unreleased) updates to the package.
Need to get 608 kB of source archives.
Get:1 http://172.17.0.1/private bullseye-staging/main nix 2.3.4+dfsg3-2 (dsc) [2335 B]
Get:2 http://172.17.0.1/private bullseye-staging/main nix 2.3.4+dfsg3-2 (tar) [594 kB]
Get:3 http://172.17.0.1/private bullseye-staging/main nix 2.3.4+dfsg3-2 (diff) [11.9 kB]
Fetched 608 kB in 0s (2859 kB/s)
Download complete and in download only mode
I: NOTICE: Log filtering will replace 'build/nix-4uunQn/nix-2.3.4+dfsg3' with '<<PKGBUILDDIR>>'
I: NOTICE: Log filtering will replace 'build/nix-4uunQn' with '<<BUILDDIR>>'

+------------------------------------------------------------------------------+
| Install build-essential                                                      |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: build-essential, fakeroot
Filtered Build-Depends: build-essential, fakeroot
dpkg-deb: building package 'sbuild-build-depends-core-dummy' in '/<<BUILDDIR>>/resolver-XW0tec/apt_archive/sbuild-build-depends-core-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning:   sbuild-build-depends-core-dummy
dpkg-scanpackages: info: Wrote 1 entries to output Packages file.
gpg: keybox '/<<BUILDDIR>>/resolver-XW0tec/gpg/pubring.kbx' created
gpg: /<<BUILDDIR>>/resolver-XW0tec/gpg/trustdb.gpg: trustdb created
gpg: key 37145E60F90AF620: public key "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" imported
gpg: Total number processed: 1
gpg:               imported: 1
gpg: key 37145E60F90AF620: "Sbuild Signer (Sbuild Build Dependency Archive Key) <buildd-tools-devel@lists.alioth.debian.org>" not changed
gpg: key 37145E60F90AF620: secret key imported
gpg: Total number processed: 1
gpg:              unchanged: 1
gpg:       secret keys read: 1
gpg:   secret keys imported: 1
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Release [957 B]
Get:3 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Sources [349 B]
Get:5 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Packages [432 B]
Fetched 2108 B in 0s (8249 B/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...

Install core build dependencies (apt-based resolver)
----------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
  libpam-cap netbase
Use 'apt autoremove' to remove them.
The following NEW packages will be installed:
  sbuild-build-depends-core-dummy
0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded.
Need to get 852 B of archives.
After this operation, 0 B of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ sbuild-build-depends-core-dummy 0.invalid.0 [852 B]
debconf: delaying package configuration, since apt-utils is not installed
Fetched 852 B in 0s (60.6 kB/s)
Selecting previously unselected package sbuild-build-depends-core-dummy.
(Reading database ... 12230 files and directories currently installed.)
Preparing to unpack .../sbuild-build-depends-core-dummy_0.invalid.0_armhf.deb ...
Unpacking sbuild-build-depends-core-dummy (0.invalid.0) ...
Setting up sbuild-build-depends-core-dummy (0.invalid.0) ...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Check architectures                                                          |
+------------------------------------------------------------------------------+

Arch check ok (armhf included in any all)

+------------------------------------------------------------------------------+
| Install package build dependencies                                           |
+------------------------------------------------------------------------------+


Setup apt archive
-----------------

Merged Build-Depends: debhelper-compat (= 12), autoconf-archive, bison, curl, docbook-xsl-ns, docbook5-xml, flex, libboost-dev, libboost-context-dev, libboost-system-dev, libboost-thread-dev, libbrotli-dev, libbz2-dev, libcurl4-gnutls-dev, libdbd-sqlite3-perl, libgc-dev, liblzma-dev, libreadline-dev, libseccomp-dev, libsodium-dev, libsqlite3-dev, libssl-dev, libwww-curl-perl, libxml2-utils, nlohmann-json3-dev, pkg-config, xsltproc
Filtered Build-Depends: debhelper-compat (= 12), autoconf-archive, bison, curl, docbook-xsl-ns, docbook5-xml, flex, libboost-dev, libboost-context-dev, libboost-system-dev, libboost-thread-dev, libbrotli-dev, libbz2-dev, libcurl4-gnutls-dev, libdbd-sqlite3-perl, libgc-dev, liblzma-dev, libreadline-dev, libseccomp-dev, libsodium-dev, libsqlite3-dev, libssl-dev, libwww-curl-perl, libxml2-utils, nlohmann-json3-dev, pkg-config, xsltproc
dpkg-deb: building package 'sbuild-build-depends-nix-dummy' in '/<<BUILDDIR>>/resolver-XW0tec/apt_archive/sbuild-build-depends-nix-dummy.deb'.
dpkg-scanpackages: warning: Packages in archive but missing from override file:
dpkg-scanpackages: warning:   sbuild-build-depends-core-dummy sbuild-build-depends-nix-dummy
dpkg-scanpackages: info: Wrote 2 entries to output Packages file.
gpg: using "Sbuild Signer" as default secret key for signing
Ign:1 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ InRelease
Get:2 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Release [963 B]
Get:3 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Release.gpg [370 B]
Get:4 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Sources [667 B]
Get:5 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ Packages [750 B]
Fetched 2750 B in 0s (11.1 kB/s)
Reading package lists...
W: No sandbox user '_apt' on the system, can not drop privileges
Reading package lists...

Install nix build dependencies (apt-based resolver)
---------------------------------------------------

Installing build dependencies
Reading package lists...
Building dependency tree...
Reading state information...
The following packages were automatically installed and are no longer required:
  libpam-cap netbase
Use 'apt autoremove' to remove them.
The following additional packages will be installed:
  autoconf autoconf-archive automake autopoint autotools-dev bison
  bsdmainutils curl debhelper dh-autoreconf dh-strip-nondeterminism
  docbook-xsl-ns docbook5-xml dwz file flex gettext gettext-base groff-base
  intltool-debian libarchive-zip-perl libboost-atomic1.71-dev
  libboost-atomic1.71.0 libboost-chrono1.71-dev libboost-chrono1.71.0
  libboost-context-dev libboost-context1.71-dev libboost-context1.71.0
  libboost-date-time1.71-dev libboost-date-time1.71.0 libboost-dev
  libboost-serialization1.71-dev libboost-serialization1.71.0
  libboost-system-dev libboost-system1.71-dev libboost-system1.71.0
  libboost-thread-dev libboost-thread1.71-dev libboost-thread1.71.0
  libboost1.71-dev libbrotli-dev libbrotli1 libbsd0 libbz2-dev libcroco3
  libcurl3-gnutls libcurl4 libcurl4-gnutls-dev libdbd-sqlite3-perl libdbi-perl
  libdebhelper-perl libelf1 libfile-stripnondeterminism-perl libgc-dev
  libgc1c2 libglib2.0-0 libgssapi-krb5-2 libicu67 libk5crypto3 libkeyutils1
  libkrb5-3 libkrb5support0 liblzma-dev libmagic-mgc libmagic1 libncurses-dev
  libncurses6 libnghttp2-14 libpipeline1 libpsl5 libreadline-dev librtmp1
  libseccomp-dev libsigsegv2 libsodium-dev libsodium23 libsqlite3-dev
  libssh2-1 libssl-dev libssl1.1 libsub-override-perl libtinfo5 libtool
  libuchardet0 libwww-curl-perl libxml2 libxml2-utils libxslt1.1 m4 man-db
  nlohmann-json3-dev pkg-config po-debconf sensible-utils sgml-base xml-core
  xsltproc
Suggested packages:
  gnu-standards autoconf-doc bison-doc wamerican | wordlist whois vacation
  dh-make dbtoepub docbook-xsl-doc-html | docbook-xsl-doc-pdf
  | docbook-xsl-doc-text | docbook-xsl-doc docbook-xsl-saxon fop libsaxon-java
  libxalan2-java libxslthl-java xalan docbook5-defguide flex-doc gettext-doc
  libasprintf-dev libgettextpo-dev groff libboost-doc libboost1.71-doc
  libboost-container1.71-dev libboost-contract1.71-dev
  libboost-coroutine1.71-dev libboost-exception1.71-dev libboost-fiber1.71-dev
  libboost-filesystem1.71-dev libboost-graph1.71-dev
  libboost-graph-parallel1.71-dev libboost-iostreams1.71-dev
  libboost-locale1.71-dev libboost-log1.71-dev libboost-math1.71-dev
  libboost-mpi1.71-dev libboost-mpi-python1.71-dev libboost-numpy1.71-dev
  libboost-program-options1.71-dev libboost-python1.71-dev
  libboost-random1.71-dev libboost-regex1.71-dev libboost-stacktrace1.71-dev
  libboost-test1.71-dev libboost-timer1.71-dev libboost-type-erasure1.71-dev
  libboost-wave1.71-dev libboost1.71-tools-dev libmpfrc++-dev libntl-dev
  libcurl4-doc libgnutls28-dev libidn11-dev libkrb5-dev libldap2-dev
  librtmp-dev libssh2-1-dev zlib1g-dev libclone-perl libmldbm-perl
  libnet-daemon-perl libsql-statement-perl krb5-doc krb5-user liblzma-doc
  ncurses-doc readline-doc seccomp sqlite3-doc libssl-doc libtool-doc gfortran
  | fortran95-compiler gcj-jdk m4-doc apparmor less www-browser
  libmail-box-perl sgml-base-doc
Recommended packages:
  libfl-dev bzip2-doc ca-certificates libarchive-cpio-perl libglib2.0-data
  shared-mime-info xdg-user-dirs krb5-locales libgpm2 publicsuffix libltdl-dev
  libmail-sendmail-perl
The following NEW packages will be installed:
  autoconf autoconf-archive automake autopoint autotools-dev bison
  bsdmainutils curl debhelper dh-autoreconf dh-strip-nondeterminism
  docbook-xsl-ns docbook5-xml dwz file flex gettext gettext-base groff-base
  intltool-debian libarchive-zip-perl libboost-atomic1.71-dev
  libboost-atomic1.71.0 libboost-chrono1.71-dev libboost-chrono1.71.0
  libboost-context-dev libboost-context1.71-dev libboost-context1.71.0
  libboost-date-time1.71-dev libboost-date-time1.71.0 libboost-dev
  libboost-serialization1.71-dev libboost-serialization1.71.0
  libboost-system-dev libboost-system1.71-dev libboost-system1.71.0
  libboost-thread-dev libboost-thread1.71-dev libboost-thread1.71.0
  libboost1.71-dev libbrotli-dev libbrotli1 libbsd0 libbz2-dev libcroco3
  libcurl3-gnutls libcurl4 libcurl4-gnutls-dev libdbd-sqlite3-perl libdbi-perl
  libdebhelper-perl libelf1 libfile-stripnondeterminism-perl libgc-dev
  libgc1c2 libglib2.0-0 libgssapi-krb5-2 libicu67 libk5crypto3 libkeyutils1
  libkrb5-3 libkrb5support0 liblzma-dev libmagic-mgc libmagic1 libncurses-dev
  libncurses6 libnghttp2-14 libpipeline1 libpsl5 libreadline-dev librtmp1
  libseccomp-dev libsigsegv2 libsodium-dev libsodium23 libsqlite3-dev
  libssh2-1 libssl-dev libssl1.1 libsub-override-perl libtinfo5 libtool
  libuchardet0 libwww-curl-perl libxml2 libxml2-utils libxslt1.1 m4 man-db
  nlohmann-json3-dev pkg-config po-debconf sbuild-build-depends-nix-dummy
  sensible-utils sgml-base xml-core xsltproc
0 upgraded, 98 newly installed, 0 to remove and 0 not upgraded.
Need to get 45.9 MB of archives.
After this operation, 312 MB of additional disk space will be used.
Get:1 copy:/<<BUILDDIR>>/resolver-XW0tec/apt_archive ./ sbuild-build-depends-nix-dummy 0.invalid.0 [1036 B]
Get:2 http://172.17.0.1/private bullseye-staging/main armhf libbsd0 armhf 0.10.0-1 [112 kB]
Get:3 http://172.17.0.1/private bullseye-staging/main armhf libtinfo5 armhf 6.2-1 [318 kB]
Get:4 http://172.17.0.1/private bullseye-staging/main armhf bsdmainutils armhf 11.1.2 [182 kB]
Get:5 http://172.17.0.1/private bullseye-staging/main armhf libuchardet0 armhf 0.0.7-1 [65.0 kB]
Get:6 http://172.17.0.1/private bullseye-staging/main armhf groff-base armhf 1.22.4-5 [783 kB]
Get:7 http://172.17.0.1/private bullseye-staging/main armhf libpipeline1 armhf 1.5.2-2 [29.6 kB]
Get:8 http://172.17.0.1/private bullseye-staging/main armhf man-db armhf 2.9.2-1 [1269 kB]
Get:9 http://172.17.0.1/private bullseye-staging/main armhf autoconf-archive all 20190106-2.1 [746 kB]
Get:10 http://172.17.0.1/private bullseye-staging/main armhf libsigsegv2 armhf 2.12-2 [32.3 kB]
Get:11 http://172.17.0.1/private bullseye-staging/main armhf m4 armhf 1.4.18-4 [185 kB]
Get:12 http://172.17.0.1/private bullseye-staging/main armhf flex armhf 2.6.4-8 [412 kB]
Get:13 http://172.17.0.1/private bullseye-staging/main armhf sgml-base all 1.30 [15.1 kB]
Get:14 http://172.17.0.1/private bullseye-staging/main armhf sensible-utils all 0.0.12+nmu1 [16.0 kB]
Get:15 http://172.17.0.1/private bullseye-staging/main armhf libmagic-mgc armhf 1:5.38-5 [262 kB]
Get:16 http://172.17.0.1/private bullseye-staging/main armhf libmagic1 armhf 1:5.38-5 [113 kB]
Get:17 http://172.17.0.1/private bullseye-staging/main armhf file armhf 1:5.38-5 [67.0 kB]
Get:18 http://172.17.0.1/private bullseye-staging/main armhf gettext-base armhf 0.19.8.1-10 [117 kB]
Get:19 http://172.17.0.1/private bullseye-staging/main armhf libgc1c2 armhf 1:7.6.4-0.4 [212 kB]
Get:20 http://172.17.0.1/private bullseye-staging/main armhf autoconf all 2.69-11.1 [341 kB]
Get:21 http://172.17.0.1/private bullseye-staging/main armhf autotools-dev all 20180224.1 [77.0 kB]
Get:22 http://172.17.0.1/private bullseye-staging/main armhf automake all 1:1.16.2-1 [775 kB]
Get:23 http://172.17.0.1/private bullseye-staging/main armhf autopoint all 0.19.8.1-10 [435 kB]
Get:24 http://172.17.0.1/private bullseye-staging/main armhf bison armhf 2:3.6.1+dfsg-2 [979 kB]
Get:25 http://172.17.0.1/private bullseye-staging/main armhf libbrotli1 armhf 1.0.7-6.1 [255 kB]
Get:26 http://172.17.0.1/private bullseye-staging/main armhf libkrb5support0 armhf 1.17-7+rpi1+b1 [61.8 kB]
Get:27 http://172.17.0.1/private bullseye-staging/main armhf libk5crypto3 armhf 1.17-7+rpi1+b1 [112 kB]
Get:28 http://172.17.0.1/private bullseye-staging/main armhf libkeyutils1 armhf 1.6.1-2 [14.5 kB]
Get:29 http://172.17.0.1/private bullseye-staging/main armhf libssl1.1 armhf 1.1.1g-1 [1272 kB]
Get:30 http://172.17.0.1/private bullseye-staging/main armhf libkrb5-3 armhf 1.17-7+rpi1+b1 [318 kB]
Get:31 http://172.17.0.1/private bullseye-staging/main armhf libgssapi-krb5-2 armhf 1.17-7+rpi1+b1 [136 kB]
Get:32 http://172.17.0.1/private bullseye-staging/main armhf libnghttp2-14 armhf 1.41.0-2 [61.2 kB]
Get:33 http://172.17.0.1/private bullseye-staging/main armhf libpsl5 armhf 0.21.0-1.1 [54.2 kB]
Get:34 http://172.17.0.1/private bullseye-staging/main armhf librtmp1 armhf 2.4+20151223.gitfa8646d.1-2+b1 [54.3 kB]
Get:35 http://172.17.0.1/private bullseye-staging/main armhf libssh2-1 armhf 1.8.0-2.1 [126 kB]
Get:36 http://172.17.0.1/private bullseye-staging/main armhf libcurl4 armhf 7.68.0-1 [286 kB]
Get:37 http://172.17.0.1/private bullseye-staging/main armhf curl armhf 7.68.0-1 [238 kB]
Get:38 http://172.17.0.1/private bullseye-staging/main armhf libtool all 2.4.6-14 [513 kB]
Get:39 http://172.17.0.1/private bullseye-staging/main armhf dh-autoreconf all 19 [16.9 kB]
Get:40 http://172.17.0.1/private bullseye-staging/main armhf libdebhelper-perl all 13.1 [187 kB]
Get:41 http://172.17.0.1/private bullseye-staging/main armhf libarchive-zip-perl all 1.68-1 [104 kB]
Get:42 http://172.17.0.1/private bullseye-staging/main armhf libsub-override-perl all 0.09-2 [10.2 kB]
Get:43 http://172.17.0.1/private bullseye-staging/main armhf libfile-stripnondeterminism-perl all 1.8.1-1 [25.2 kB]
Get:44 http://172.17.0.1/private bullseye-staging/main armhf dh-strip-nondeterminism all 1.8.1-1 [14.9 kB]
Get:45 http://172.17.0.1/private bullseye-staging/main armhf libelf1 armhf 0.176-1.1 [158 kB]
Get:46 http://172.17.0.1/private bullseye-staging/main armhf dwz armhf 0.13-5 [142 kB]
Get:47 http://172.17.0.1/private bullseye-staging/main armhf libglib2.0-0 armhf 2.64.3-1 [1159 kB]
Get:48 http://172.17.0.1/private bullseye-staging/main armhf libicu67 armhf 67.1-2 [8286 kB]
Get:49 http://172.17.0.1/private bullseye-staging/main armhf libxml2 armhf 2.9.10+dfsg-5+b1 [593 kB]
Get:50 http://172.17.0.1/private bullseye-staging/main armhf libcroco3 armhf 0.6.13-1 [133 kB]
Get:51 http://172.17.0.1/private bullseye-staging/main armhf gettext armhf 0.19.8.1-10 [1219 kB]
Get:52 http://172.17.0.1/private bullseye-staging/main armhf intltool-debian all 0.35.0+20060710.5 [26.8 kB]
Get:53 http://172.17.0.1/private bullseye-staging/main armhf po-debconf all 1.0.21 [248 kB]
Get:54 http://172.17.0.1/private bullseye-staging/main armhf debhelper all 13.1 [1012 kB]
Get:55 http://172.17.0.1/private bullseye-staging/main armhf xml-core all 0.18+nmu1 [23.8 kB]
Get:56 http://172.17.0.1/private bullseye-staging/main armhf docbook-xsl-ns all 1.79.2+dfsg-1 [1237 kB]
Get:57 http://172.17.0.1/private bullseye-staging/main armhf docbook5-xml all 5.0-3 [667 kB]
Get:58 http://172.17.0.1/private bullseye-staging/main armhf libboost1.71-dev armhf 1.71.0-6+b1 [9099 kB]
Get:59 http://172.17.0.1/private bullseye-staging/main armhf libboost-atomic1.71.0 armhf 1.71.0-6+b1 [232 kB]
Get:60 http://172.17.0.1/private bullseye-staging/main armhf libboost-atomic1.71-dev armhf 1.71.0-6+b1 [232 kB]
Get:61 http://172.17.0.1/private bullseye-staging/main armhf libboost-chrono1.71.0 armhf 1.71.0-6+b1 [239 kB]
Get:62 http://172.17.0.1/private bullseye-staging/main armhf libboost-chrono1.71-dev armhf 1.71.0-6+b1 [247 kB]
Get:63 http://172.17.0.1/private bullseye-staging/main armhf libboost-date-time1.71.0 armhf 1.71.0-6+b1 [242 kB]
Get:64 http://172.17.0.1/private bullseye-staging/main armhf libboost-serialization1.71.0 armhf 1.71.0-6+b1 [308 kB]
Get:65 http://172.17.0.1/private bullseye-staging/main armhf libboost-serialization1.71-dev armhf 1.71.0-6+b1 [382 kB]
Get:66 http://172.17.0.1/private bullseye-staging/main armhf libboost-date-time1.71-dev armhf 1.71.0-6+b1 [256 kB]
Get:67 http://172.17.0.1/private bullseye-staging/main armhf libboost-system1.71.0 armhf 1.71.0-6+b1 [231 kB]
Get:68 http://172.17.0.1/private bullseye-staging/main armhf libboost-system1.71-dev armhf 1.71.0-6+b1 [232 kB]
Get:69 http://172.17.0.1/private bullseye-staging/main armhf libboost-thread1.71.0 armhf 1.71.0-6+b1 [264 kB]
Get:70 http://172.17.0.1/private bullseye-staging/main armhf libboost-thread1.71-dev armhf 1.71.0-6+b1 [280 kB]
Get:71 http://172.17.0.1/private bullseye-staging/main armhf libboost-context1.71.0 armhf 1.71.0-6+b1 [233 kB]
Get:72 http://172.17.0.1/private bullseye-staging/main armhf libboost-context1.71-dev armhf 1.71.0-6+b1 [235 kB]
Get:73 http://172.17.0.1/private bullseye-staging/main armhf libboost-context-dev armhf 1.71.0.3+b2 [4608 B]
Get:74 http://172.17.0.1/private bullseye-staging/main armhf libboost-dev armhf 1.71.0.3+b2 [4624 B]
Get:75 http://172.17.0.1/private bullseye-staging/main armhf libboost-system-dev armhf 1.71.0.3+b2 [4548 B]
Get:76 http://172.17.0.1/private bullseye-staging/main armhf libboost-thread-dev armhf 1.71.0.3+b2 [4436 B]
Get:77 http://172.17.0.1/private bullseye-staging/main armhf libbrotli-dev armhf 1.0.7-6.1 [270 kB]
Get:78 http://172.17.0.1/private bullseye-staging/main armhf libbz2-dev armhf 1.0.8-3 [28.0 kB]
Get:79 http://172.17.0.1/private bullseye-staging/main armhf libcurl3-gnutls armhf 7.68.0-1 [284 kB]
Get:80 http://172.17.0.1/private bullseye-staging/main armhf libcurl4-gnutls-dev armhf 7.68.0-1 [358 kB]
Get:81 http://172.17.0.1/private bullseye-staging/main armhf libdbi-perl armhf 1.643-2 [772 kB]
Get:82 http://172.17.0.1/private bullseye-staging/main armhf libdbd-sqlite3-perl armhf 1.64-1+b1 [170 kB]
Get:83 http://172.17.0.1/private bullseye-staging/main armhf libgc-dev armhf 1:7.6.4-0.4 [360 kB]
Get:84 http://172.17.0.1/private bullseye-staging/main armhf liblzma-dev armhf 5.2.4-1 [203 kB]
Get:85 http://172.17.0.1/private bullseye-staging/main armhf libncurses6 armhf 6.2-1 [79.5 kB]
Get:86 http://172.17.0.1/private bullseye-staging/main armhf libncurses-dev armhf 6.2-1 [284 kB]
Get:87 http://172.17.0.1/private bullseye-staging/main armhf libreadline-dev armhf 8.0-4 [116 kB]
Get:88 http://172.17.0.1/private bullseye-staging/main armhf libseccomp-dev armhf 2.4.3-1+rpi1 [70.7 kB]
Get:89 http://172.17.0.1/private bullseye-staging/main armhf libsodium23 armhf 1.0.18-1 [143 kB]
Get:90 http://172.17.0.1/private bullseye-staging/main armhf libsodium-dev armhf 1.0.18-1 [162 kB]
Get:91 http://172.17.0.1/private bullseye-staging/main armhf libsqlite3-dev armhf 3.31.1-5 [711 kB]
Get:92 http://172.17.0.1/private bullseye-staging/main armhf libssl-dev armhf 1.1.1g-1 [1573 kB]
Get:93 http://172.17.0.1/private bullseye-staging/main armhf libwww-curl-perl armhf 4.17-6+b2 [58.0 kB]
Get:94 http://172.17.0.1/private bullseye-staging/main armhf libxml2-utils armhf 2.9.10+dfsg-5+b1 [105 kB]
Get:95 http://172.17.0.1/private bullseye-staging/main armhf libxslt1.1 armhf 1.1.34-4 [218 kB]
Get:96 http://172.17.0.1/private bullseye-staging/main armhf nlohmann-json3-dev all 3.7.3-1 [751 kB]
Get:97 http://172.17.0.1/private bullseye-staging/main armhf pkg-config armhf 0.29.2-1 [61.5 kB]
Get:98 http://172.17.0.1/private bullseye-staging/main armhf xsltproc armhf 1.1.34-4 [123 kB]
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Setting up libglib2.0-0:armhf (2.64.3-1) ...
No schema files found: doing nothing.
Setting up libssl1.1:armhf (1.1.1g-1) ...
Setting up libdebhelper-perl (13.1) ...
Setting up libbrotli1:armhf (1.0.7-6.1) ...
Setting up libboost1.71-dev:armhf (1.71.0-6+b1) ...
Setting up libboost-chrono1.71.0:armhf (1.71.0-6+b1) ...
Setting up libnghttp2-14:armhf (1.41.0-2) ...
Setting up libmagic1:armhf (1:5.38-5) ...
Setting up gettext-base (0.19.8.1-10) ...
Setting up autoconf-archive (20190106-2.1) ...
Setting up file (1:5.38-5) ...
Setting up libboost-date-time1.71.0:armhf (1.71.0-6+b1) ...
Setting up libkrb5support0:armhf (1.17-7+rpi1+b1) ...
Setting up autotools-dev (20180224.1) ...
Setting up libsqlite3-dev:armhf (3.31.1-5) ...
Setting up librtmp1:armhf (2.4+20151223.gitfa8646d.1-2+b1) ...
Setting up libboost-atomic1.71.0:armhf (1.71.0-6+b1) ...
Setting up libncurses6:armhf (6.2-1) ...
Setting up libsigsegv2:armhf (2.12-2) ...
Setting up libssl-dev:armhf (1.1.1g-1) ...
Setting up autopoint (0.19.8.1-10) ...
Setting up pkg-config (0.29.2-1) ...
Setting up libsodium-dev:armhf (1.0.18-1) ...
Setting up libk5crypto3:armhf (1.17-7+rpi1+b1) ...
Setting up liblzma-dev:armhf (5.2.4-1) ...
Setting up sensible-utils (0.0.12+nmu1) ...
Setting up libuchardet0:armhf (0.0.7-1) ...
Setting up libboost-thread1.71.0:armhf (1.71.0-6+b1) ...
Setting up libsub-override-perl (0.09-2) ...
Setting up libssh2-1:armhf (1.8.0-2.1) ...
Setting up libboost-context1.71.0:armhf (1.71.0-6+b1) ...
Setting up libboost-serialization1.71.0:armhf (1.71.0-6+b1) ...
Setting up sgml-base (1.30) ...
Setting up libboost-system1.71.0:armhf (1.71.0-6+b1) ...
Setting up libboost-atomic1.71-dev:armhf (1.71.0-6+b1) ...
Setting up libkrb5-3:armhf (1.17-7+rpi1+b1) ...
Setting up libboost-dev:armhf (1.71.0.3+b2) ...
Setting up nlohmann-json3-dev (3.7.3-1) ...
Setting up libgc-dev:armhf (1:7.6.4-0.4) ...
Setting up libbsd0:armhf (0.10.0-1) ...
Setting up libtinfo5:armhf (6.2-1) ...
Setting up libelf1:armhf (0.176-1.1) ...
Setting up libxml2:armhf (2.9.10+dfsg-5+b1) ...
Setting up libbrotli-dev (1.0.7-6.1) ...
Setting up libdbi-perl:armhf (1.643-2) ...
Setting up libbz2-dev:armhf (1.0.8-3) ...
Setting up libfile-stripnondeterminism-perl (1.8.1-1) ...
Setting up libboost-chrono1.71-dev:armhf (1.71.0-6+b1) ...
Setting up libncurses-dev:armhf (6.2-1) ...
Setting up libtool (2.4.6-14) ...
Setting up m4 (1.4.18-4) ...
Setting up libreadline-dev:armhf (8.0-4) ...
Setting up libboost-system1.71-dev:armhf (1.71.0-6+b1) ...
Setting up bsdmainutils (11.1.2) ...
update-alternatives: using /usr/bin/bsd-write to provide /usr/bin/write (write) in auto mode
update-alternatives: using /usr/bin/bsd-from to provide /usr/bin/from (from) in auto mode
Setting up libgssapi-krb5-2:armhf (1.17-7+rpi1+b1) ...
Setting up libcroco3:armhf (0.6.13-1) ...
Setting up libboost-serialization1.71-dev:armhf (1.71.0-6+b1) ...
Setting up autoconf (2.69-11.1) ...
Setting up dh-strip-nondeterminism (1.8.1-1) ...
Setting up dwz (0.13-5) ...
Setting up libboost-date-time1.71-dev:armhf (1.71.0-6+b1) ...
Setting up groff-base (1.22.4-5) ...
Setting up xml-core (0.18+nmu1) ...
Setting up libxslt1.1:armhf (1.1.34-4) ...
Setting up bison (2:3.6.1+dfsg-2) ...
update-alternatives: using /usr/bin/bison.yacc to provide /usr/bin/yacc (yacc) in auto mode
Setting up libcurl4:armhf (7.68.0-1) ...
Setting up libdbd-sqlite3-perl:armhf (1.64-1+b1) ...
Setting up curl (7.68.0-1) ...
Setting up libxml2-utils (2.9.10+dfsg-5+b1) ...
Setting up automake (1:1.16.2-1) ...
update-alternatives: using /usr/bin/automake-1.16 to provide /usr/bin/automake (automake) in auto mode
Setting up flex (2.6.4-8) ...
Setting up gettext (0.19.8.1-10) ...
Setting up libboost-thread1.71-dev:armhf (1.71.0-6+b1) ...
Setting up libboost-system-dev:armhf (1.71.0.3+b2) ...
Setting up libboost-context1.71-dev:armhf (1.71.0-6+b1) ...
Setting up xsltproc (1.1.34-4) ...
Setting up libcurl3-gnutls:armhf (7.68.0-1) ...
Setting up libboost-context-dev:armhf (1.71.0.3+b2) ...
Setting up libcurl4-gnutls-dev:armhf (7.68.0-1) ...
Setting up man-db (2.9.2-1) ...
Not building database; man-db/auto-update is not 'true'.
Setting up intltool-debian (0.35.0+20060710.5) ...
Setting up libboost-thread-dev:armhf (1.71.0.3+b2) ...
Setting up po-debconf (1.0.21) ...
Setting up libwww-curl-perl (4.17-6+b2) ...
Setting up dh-autoreconf (19) ...
Setting up debhelper (13.1) ...
Processing triggers for libc-bin (2.30-8+rpi1) ...
Processing triggers for sgml-base (1.30) ...
Setting up docbook-xsl-ns (1.79.2+dfsg-1) ...
Setting up docbook5-xml (5.0-3) ...
Setting up sbuild-build-depends-nix-dummy (0.invalid.0) ...
W: No sandbox user '_apt' on the system, can not drop privileges

+------------------------------------------------------------------------------+
| Build environment                                                            |
+------------------------------------------------------------------------------+

Kernel: Linux 4.15.0-76-generic armhf (armv8l)
Toolchain package versions: binutils_2.34-8+rpi1 dpkg-dev_1.19.7 g++-9_9.3.0-13+rpi1 gcc-9_9.3.0-13+rpi1 libc6-dev_2.30-8+rpi1 libstdc++-9-dev_9.3.0-13+rpi1 libstdc++6_10.1.0-3+rpi1 linux-libc-dev_5.2.17-1+rpi1+b2
Package versions: adduser_3.118 apt_2.1.6 autoconf_2.69-11.1 autoconf-archive_20190106-2.1 automake_1:1.16.2-1 autopoint_0.19.8.1-10 autotools-dev_20180224.1 base-files_11+rpi1 base-passwd_3.5.47 bash_5.0-6 binutils_2.34-8+rpi1 binutils-arm-linux-gnueabihf_2.34-8+rpi1 binutils-common_2.34-8+rpi1 bison_2:3.6.1+dfsg-2 bsdmainutils_11.1.2 bsdutils_1:2.35.2-2 build-essential_12.8 bzip2_1.0.8-3 coreutils_8.30-3 cpp_4:9.2.1-3.1+rpi1 cpp-9_9.3.0-13+rpi1 curl_7.68.0-1 dash_0.5.10.2-7 debconf_1.5.74 debhelper_13.1 debianutils_4.9.1 dh-autoreconf_19 dh-strip-nondeterminism_1.8.1-1 diffutils_1:3.7-3 dirmngr_2.2.20-1 docbook-xsl-ns_1.79.2+dfsg-1 docbook5-xml_5.0-3 dpkg_1.19.7 dpkg-dev_1.19.7 dwz_0.13-5 e2fsprogs_1.45.6-1 fakeroot_1.24-1 fdisk_2.35.2-2 file_1:5.38-5 findutils_4.7.0-1 flex_2.6.4-8 g++_4:9.2.1-3.1+rpi1 g++-9_9.3.0-13+rpi1 gcc_4:9.2.1-3.1+rpi1 gcc-10-base_10.1.0-3+rpi1 gcc-9_9.3.0-13+rpi1 gcc-9-base_9.3.0-13+rpi1 gettext_0.19.8.1-10 gettext-base_0.19.8.1-10 gnupg_2.2.20-1 gnupg-l10n_2.2.20-1 gnupg-utils_2.2.20-1 gpg_2.2.20-1 gpg-agent_2.2.20-1 gpg-wks-client_2.2.20-1 gpg-wks-server_2.2.20-1 gpgconf_2.2.20-1 gpgsm_2.2.20-1 gpgv_2.2.20-1 grep_3.4-1 groff-base_1.22.4-5 gzip_1.10-2 hostname_3.23 init-system-helpers_1.57 intltool-debian_0.35.0+20060710.5 iputils-ping_3:20190709-3 libacl1_2.2.53-8 libapt-pkg6.0_2.1.6 libarchive-zip-perl_1.68-1 libasan5_9.3.0-13+rpi1 libassuan0_2.5.3-7 libatomic1_10.1.0-3+rpi1 libattr1_1:2.4.48-5 libaudit-common_1:2.8.5-3 libaudit1_1:2.8.5-3 libbinutils_2.34-8+rpi1 libblkid1_2.35.2-2 libboost-atomic1.71-dev_1.71.0-6+b1 libboost-atomic1.71.0_1.71.0-6+b1 libboost-chrono1.71-dev_1.71.0-6+b1 libboost-chrono1.71.0_1.71.0-6+b1 libboost-context-dev_1.71.0.3+b2 libboost-context1.71-dev_1.71.0-6+b1 libboost-context1.71.0_1.71.0-6+b1 libboost-date-time1.71-dev_1.71.0-6+b1 libboost-date-time1.71.0_1.71.0-6+b1 libboost-dev_1.71.0.3+b2 libboost-serialization1.71-dev_1.71.0-6+b1 libboost-serialization1.71.0_1.71.0-6+b1 libboost-system-dev_1.71.0.3+b2 libboost-system1.71-dev_1.71.0-6+b1 libboost-system1.71.0_1.71.0-6+b1 libboost-thread-dev_1.71.0.3+b2 libboost-thread1.71-dev_1.71.0-6+b1 libboost-thread1.71.0_1.71.0-6+b1 libboost1.71-dev_1.71.0-6+b1 libbrotli-dev_1.0.7-6.1 libbrotli1_1.0.7-6.1 libbsd0_0.10.0-1 libbz2-1.0_1.0.8-3 libbz2-dev_1.0.8-3 libc-bin_2.30-8+rpi1 libc-dev-bin_2.30-8+rpi1 libc6_2.30-8+rpi1 libc6-dev_2.30-8+rpi1 libcap-ng0_0.7.9-2.2 libcap2_1:2.34-2 libcap2-bin_1:2.34-2 libcc1-0_10.1.0-3+rpi1 libcom-err2_1.45.6-1 libcroco3_0.6.13-1 libcrypt-dev_1:4.4.16-1 libcrypt1_1:4.4.16-1 libctf-nobfd0_2.34-8+rpi1 libctf0_2.34-8+rpi1 libcurl3-gnutls_7.68.0-1 libcurl4_7.68.0-1 libcurl4-gnutls-dev_7.68.0-1 libdb5.3_5.3.28+dfsg1-0.6 libdbd-sqlite3-perl_1.64-1+b1 libdbi-perl_1.643-2 libdebconfclient0_0.252 libdebhelper-perl_13.1 libdpkg-perl_1.19.7 libelf1_0.176-1.1 libext2fs2_1.45.6-1 libfakeroot_1.24-1 libfdisk1_2.35.2-2 libffi7_3.3-4 libfile-stripnondeterminism-perl_1.8.1-1 libgc-dev_1:7.6.4-0.4 libgc1c2_1:7.6.4-0.4 libgcc-9-dev_9.3.0-13+rpi1 libgcc-s1_10.1.0-3+rpi1 libgcrypt20_1.8.5-5 libgdbm-compat4_1.18.1-5 libgdbm6_1.18.1-5 libglib2.0-0_2.64.3-1 libgmp10_2:6.2.0+dfsg-4 libgnutls30_3.6.14-1 libgomp1_10.1.0-3+rpi1 libgpg-error0_1.37-1 libgssapi-krb5-2_1.17-7+rpi1+b1 libhogweed5_3.5.1+really3.5.1-2 libicu67_67.1-2 libidn2-0_2.3.0-1 libisl22_0.22.1-1 libk5crypto3_1.17-7+rpi1+b1 libkeyutils1_1.6.1-2 libkrb5-3_1.17-7+rpi1+b1 libkrb5support0_1.17-7+rpi1+b1 libksba8_1.4.0-2 libldap-2.4-2_2.4.50+dfsg-1 libldap-common_2.4.50+dfsg-1 liblz4-1_1.9.2-2 liblzma-dev_5.2.4-1 liblzma5_5.2.4-1 libmagic-mgc_1:5.38-5 libmagic1_1:5.38-5 libmount1_2.35.2-2 libmpc3_1.1.0-1 libmpfr6_4.0.2-1 libncurses-dev_6.2-1 libncurses6_6.2-1 libncursesw6_6.2-1 libnettle7_3.5.1+really3.5.1-2 libnghttp2-14_1.41.0-2 libnpth0_1.6-1 libp11-kit0_0.23.20-1 libpam-cap_1:2.34-2 libpam-modules_1.3.1-5 libpam-modules-bin_1.3.1-5 libpam-runtime_1.3.1-5 libpam0g_1.3.1-5 libpcre2-8-0_10.34-7 libpcre3_2:8.39-12 libperl5.30_5.30.3-4 libpipeline1_1.5.2-2 libpsl5_0.21.0-1.1 libreadline-dev_8.0-4 libreadline7_7.0-5 libreadline8_8.0-4 librtmp1_2.4+20151223.gitfa8646d.1-2+b1 libsasl2-2_2.1.27+dfsg-2 libsasl2-modules-db_2.1.27+dfsg-2 libseccomp-dev_2.4.3-1+rpi1 libseccomp2_2.4.3-1+rpi1 libselinux1_3.0-1+b1 libsemanage-common_3.0-1 libsemanage1_3.0-1+b1 libsepol1_3.0-1 libsigsegv2_2.12-2 libsmartcols1_2.35.2-2 libsodium-dev_1.0.18-1 libsodium23_1.0.18-1 libsqlite3-0_3.31.1-5 libsqlite3-dev_3.31.1-5 libss2_1.45.6-1 libssh2-1_1.8.0-2.1 libssl-dev_1.1.1g-1 libssl1.1_1.1.1g-1 libstdc++-9-dev_9.3.0-13+rpi1 libstdc++6_10.1.0-3+rpi1 libsub-override-perl_0.09-2 libsystemd0_245.6-1+rpi1 libtasn1-6_4.16.0-2 libtinfo5_6.2-1 libtinfo6_6.2-1 libtool_2.4.6-14 libubsan1_10.1.0-3+rpi1 libuchardet0_0.0.7-1 libudev1_245.6-1+rpi1 libunistring2_0.9.10-4 libuuid1_2.35.2-2 libwww-curl-perl_4.17-6+b2 libxml2_2.9.10+dfsg-5+b1 libxml2-utils_2.9.10+dfsg-5+b1 libxslt1.1_1.1.34-4 libzstd1_1.4.5+dfsg-2+rpi1 linux-libc-dev_5.2.17-1+rpi1+b2 login_1:4.8.1-1 logsave_1.45.6-1 lsb-base_11.1.0+rpi1 m4_1.4.18-4 make_4.2.1-2 man-db_2.9.2-1 mawk_1.3.4.20200120-2 mount_2.35.2-2 ncurses-base_6.2-1 ncurses-bin_6.2-1 netbase_6.1 nlohmann-json3-dev_3.7.3-1 passwd_1:4.8.1-1 patch_2.7.6-6 perl_5.30.3-4 perl-base_5.30.3-4 perl-modules-5.30_5.30.3-4 pinentry-curses_1.1.0-4 pkg-config_0.29.2-1 po-debconf_1.0.21 raspbian-archive-keyring_20120528.2 readline-common_8.0-4 sbuild-build-depends-core-dummy_0.invalid.0 sbuild-build-depends-nix-dummy_0.invalid.0 sed_4.7-1 sensible-utils_0.0.12+nmu1 sgml-base_1.30 sysvinit-utils_2.96-3 tar_1.30+dfsg-7 tzdata_2020a-1 util-linux_2.35.2-2 xml-core_0.18+nmu1 xsltproc_1.1.34-4 xz-utils_5.2.4-1 zlib1g_1:1.2.11.dfsg-2

+------------------------------------------------------------------------------+
| Build                                                                        |
+------------------------------------------------------------------------------+


Unpack source
-------------

gpgv: unknown type of key resource 'trustedkeys.kbx'
gpgv: keyblock resource '/sbuild-nonexistent/.gnupg/trustedkeys.kbx': General error
gpgv: Signature made Sat May 23 20:00:21 2020 UTC
gpgv:                using RSA key 76040205597FA696F1313BCA07FC4891042BA65A
gpgv: Can't check signature: No public key
dpkg-source: warning: failed to verify signature on ./nix_2.3.4+dfsg3-2.dsc
dpkg-source: info: extracting nix in /<<BUILDDIR>>/nix-2.3.4+dfsg3
dpkg-source: info: unpacking nix_2.3.4+dfsg3.orig.tar.xz
dpkg-source: info: unpacking nix_2.3.4+dfsg3-2.debian.tar.xz
dpkg-source: info: using patch list from debian/patches/series
dpkg-source: info: applying fix-service-file-path.patch
dpkg-source: info: applying fix-Makefile.patch
dpkg-source: info: applying remove_callout_graphics.patch

Check disk space
----------------

Sufficient free space for build

User Environment
----------------

APT_CONFIG=/var/lib/sbuild/apt.conf
DEB_BUILD_OPTIONS=parallel=4
HOME=/sbuild-nonexistent
LC_ALL=POSIX
LOGNAME=buildd
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games
SCHROOT_ALIAS_NAME=bullseye-staging-armhf-sbuild
SCHROOT_CHROOT_NAME=bullseye-staging-armhf-sbuild
SCHROOT_COMMAND=env
SCHROOT_GID=112
SCHROOT_GROUP=buildd
SCHROOT_SESSION_ID=bullseye-staging-armhf-sbuild-a74758c0-2eb1-4645-b752-2f31cf939423
SCHROOT_UID=107
SCHROOT_USER=buildd
SHELL=/bin/sh
USER=buildd

dpkg-buildpackage
-----------------

dpkg-buildpackage: info: source package nix
dpkg-buildpackage: info: source version 2.3.4+dfsg3-2
dpkg-buildpackage: info: source distribution unstable
 dpkg-source --before-build .
dpkg-buildpackage: info: host architecture armhf
 fakeroot debian/rules clean
dh clean
   debian/rules override_dh_auto_clean
make[1]: Entering directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
dh_auto_clean
	make -j4 clean
make[2]: Entering directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
rm -fv --  Makefile.config src/libstore/schema.sql.gen.hh src/libexpr/parser-tab.cc src/libexpr/parser-tab.hh src/libexpr/lexer-tab.cc src/libexpr/lexer-tab.hh scripts/nix-http-export.cgi scripts/nix-profile.sh scripts/nix-reduce-build tests/common.sh src/libutil/*.a src/libutil/*.so src/libutil/*.o src/libutil/.*.dep  src/libutil/.affinity.o.dep  src/libutil/.archive.o.dep  src/libutil/.args.o.dep  src/libutil/.compression.o.dep  src/libutil/.config.o.dep  src/libutil/.hash.o.dep  src/libutil/.json.o.dep  src/libutil/.logging.o.dep  src/libutil/.serialise.o.dep  src/libutil/.thread-pool.o.dep  src/libutil/.util.o.dep  src/libutil/.xml-writer.o.dep src/libutil/affinity.o src/libutil/archive.o src/libutil/args.o src/libutil/compression.o src/libutil/config.o src/libutil/hash.o src/libutil/json.o src/libutil/logging.o src/libutil/serialise.o src/libutil/thread-pool.o src/libutil/util.o src/libutil/xml-writer.o src/libstore/*.a src/libstore/*.so src/libstore/*.o src/libstore/.*.dep  src/libstore/.binary-cache-store.o.dep  src/libstore/.build.o.dep  src/libstore/builtins/.buildenv.o.dep  src/libstore/builtins/.fetchurl.o.dep  src/libstore/.crypto.o.dep  src/libstore/.derivations.o.dep  src/libstore/.download.o.dep  src/libstore/.export-import.o.dep  src/libstore/.gc.o.dep  src/libstore/.globals.o.dep  src/libstore/.http-binary-cache-store.o.dep  src/libstore/.legacy-ssh-store.o.dep  src/libstore/.local-binary-cache-store.o.dep  src/libstore/.local-fs-store.o.dep  src/libstore/.local-store.o.dep  src/libstore/.machines.o.dep  src/libstore/.misc.o.dep  src/libstore/.nar-accessor.o.dep  src/libstore/.nar-info-disk-cache.o.dep  src/libstore/.nar-info.o.dep  src/libstore/.optimise-store.o.dep  src/libstore/.parsed-derivations.o.dep  src/libstore/.pathlocks.o.dep  src/libstore/.profiles.o.dep  src/libstore/.references.o.dep  src/libstore/.remote-fs-accessor.o.dep  src/libstore/.remote-store.o.dep  src/libstore/.s3-binary-cache-store.o.dep  src/libstore/.sqlite.o.dep  src/libstore/.ssh-store.o.dep  src/libstore/.ssh.o.dep  src/libstore/.store-api.o.dep src/libstore/binary-cache-store.o src/libstore/build.o src/libstore/builtins/buildenv.o src/libstore/builtins/fetchurl.o src/libstore/crypto.o src/libstore/derivations.o src/libstore/download.o src/libstore/export-import.o src/libstore/gc.o src/libstore/globals.o src/libstore/http-binary-cache-store.o src/libstore/legacy-ssh-store.o src/libstore/local-binary-cache-store.o src/libstore/local-fs-store.o src/libstore/local-store.o src/libstore/machines.o src/libstore/misc.o src/libstore/nar-accessor.o src/libstore/nar-info-disk-cache.o src/libstore/nar-info.o src/libstore/optimise-store.o src/libstore/parsed-derivations.o src/libstore/pathlocks.o src/libstore/profiles.o src/libstore/references.o src/libstore/remote-fs-accessor.o src/libstore/remote-store.o src/libstore/s3-binary-cache-store.o src/libstore/sqlite.o src/libstore/ssh-store.o src/libstore/ssh.o src/libstore/store-api.o src/libmain/*.a src/libmain/*.so src/libmain/*.o src/libmain/.*.dep  src/libmain/.common-args.o.dep  src/libmain/.shared.o.dep  src/libmain/.stack.o.dep src/libmain/common-args.o src/libmain/shared.o src/libmain/stack.o src/libexpr/*.a src/libexpr/*.so src/libexpr/*.o src/libexpr/.*.dep  src/libexpr/.attr-path.o.dep  src/libexpr/.attr-set.o.dep  src/libexpr/.common-eval-args.o.dep  src/libexpr/.eval.o.dep  src/libexpr/.function-trace.o.dep  src/libexpr/.get-drvs.o.dep  src/libexpr/.json-to-value.o.dep  src/libexpr/.lexer-tab.o.dep  src/libexpr/.names.o.dep  src/libexpr/.nixexpr.o.dep  src/libexpr/.parser-tab.o.dep  src/libexpr/.primops.o.dep  src/libexpr/primops/.context.o.dep  src/libexpr/primops/.fetchGit.o.dep  src/libexpr/primops/.fetchMercurial.o.dep  src/libexpr/primops/.fromTOML.o.dep  src/libexpr/.value-to-json.o.dep  src/libexpr/.value-to-xml.o.dep src/libexpr/attr-path.o src/libexpr/attr-set.o src/libexpr/common-eval-args.o src/libexpr/eval.o src/libexpr/function-trace.o src/libexpr/get-drvs.o src/libexpr/json-to-value.o src/libexpr/lexer-tab.o src/libexpr/names.o src/libexpr/nixexpr.o src/libexpr/parser-tab.o src/libexpr/primops.o src/libexpr/primops/context.o src/libexpr/primops/fetchGit.o src/libexpr/primops/fetchMercurial.o src/libexpr/primops/fromTOML.o src/libexpr/value-to-json.o src/libexpr/value-to-xml.o tests/plugins/*.a tests/plugins/*.so tests/plugins/*.o tests/plugins/.*.dep  tests/plugins/.plugintest.o.dep tests/plugins/plugintest.o src/nix/nix src/nix/*.o src/nix/.*.dep  src/build-remote/.build-remote.o.dep  src/nix-build/.nix-build.o.dep  src/nix-channel/.nix-channel.o.dep  src/nix-collect-garbage/.nix-collect-garbage.o.dep  src/nix-copy-closure/.nix-copy-closure.o.dep  src/nix-daemon/.nix-daemon.o.dep  src/nix-env/.nix-env.o.dep  src/nix-env/.user-env.o.dep  src/nix-instantiate/.nix-instantiate.o.dep  src/nix-prefetch-url/.nix-prefetch-url.o.dep  src/nix-store/.dotgraph.o.dep  src/nix-store/.graphml.o.dep  src/nix-store/.nix-store.o.dep  src/nix/.add-to-store.o.dep  src/nix/.build.o.dep  src/nix/.cat.o.dep  src/nix/.command.o.dep  src/nix/.copy.o.dep  src/nix/.doctor.o.dep  src/nix/.dump-path.o.dep  src/nix/.edit.o.dep  src/nix/.eval.o.dep  src/nix/.hash.o.dep  src/nix/.installables.o.dep  src/nix/.legacy.o.dep  src/nix/.log.o.dep  src/nix/.ls.o.dep  src/nix/.main.o.dep  src/nix/.optimise-store.o.dep  src/nix/.path-info.o.dep  src/nix/.ping-store.o.dep  src/nix/.progress-bar.o.dep  src/nix/.repl.o.dep  src/nix/.run.o.dep  src/nix/.search.o.dep  src/nix/.show-config.o.dep  src/nix/.show-derivation.o.dep  src/nix/.sigs.o.dep  src/nix/.upgrade-nix.o.dep  src/nix/.verify.o.dep  src/nix/.why-depends.o.dep src/build-remote/build-remote.o src/nix-build/nix-build.o src/nix-channel/nix-channel.o src/nix-collect-garbage/nix-collect-garbage.o src/nix-copy-closure/nix-copy-closure.o src/nix-daemon/nix-daemon.o src/nix-env/nix-env.o src/nix-env/user-env.o src/nix-instantiate/nix-instantiate.o src/nix-prefetch-url/nix-prefetch-url.o src/nix-store/dotgraph.o src/nix-store/graphml.o src/nix-store/nix-store.o src/nix/add-to-store.o src/nix/build.o src/nix/cat.o src/nix/command.o src/nix/copy.o src/nix/doctor.o src/nix/dump-path.o src/nix/edit.o src/nix/eval.o src/nix/hash.o src/nix/installables.o src/nix/legacy.o src/nix/log.o src/nix/ls.o src/nix/main.o src/nix/optimise-store.o src/nix/path-info.o src/nix/ping-store.o src/nix/progress-bar.o src/nix/repl.o src/nix/run.o src/nix/search.o src/nix/show-config.o src/nix/show-derivation.o src/nix/sigs.o src/nix/upgrade-nix.o src/nix/verify.o src/nix/why-depends.o corepkgs/config.nix
make[2]: Leaving directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
# remove output files created from ./configure templates
find . -name '*.in' | while read x; do if [ -f ${x%.in} ]; then rm -f ${x%.in}; fi; done
make[1]: Leaving directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
   dh_clean
 debian/rules build-arch
dh build-arch
   dh_update_autotools_config -a
   dh_autoreconf -a
   debian/rules override_dh_auto_configure
make[1]: Entering directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
dh_auto_configure -- \
  --enable-gc \
  --with-coreutils-bin=/usr/bin:/bin \
  --localstatedir=/nix/var \
  --libdir=/usr/lib/nix
	./configure --build=arm-linux-gnueabihf --prefix=/usr --includedir=\${prefix}/include --mandir=\${prefix}/share/man --infodir=\${prefix}/share/info --sysconfdir=/etc --localstatedir=/var --disable-option-checking --disable-silent-rules --libdir=\${prefix}/lib/arm-linux-gnueabihf --runstatedir=/run --disable-maintainer-mode --disable-dependency-tracking --enable-gc --with-coreutils-bin=/usr/bin:/bin --localstatedir=/nix/var --libdir=/usr/lib/nix
checking for a sed that does not truncate output... /bin/sed
checking build system type... arm-unknown-linux-gnueabihf
checking host system type... arm-unknown-linux-gnueabihf
checking for the canonical Nix system name... arm-linux
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables... 
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether we are using the GNU C compiler... yes
checking whether gcc accepts -g... yes
checking for gcc option to accept ISO C89... none needed
checking for g++... g++
checking whether we are using the GNU C++ compiler... yes
checking whether g++ accepts -g... yes
checking how to run the C preprocessor... gcc -E
checking whether g++ supports C++17 features with -std=c++17... yes
checking for ar... ar
checking for special C compiler options needed for large files... no
checking for _FILE_OFFSET_BITS value needed for large files... 64
checking for dirent.h that defines DIR... yes
checking for library containing opendir... none required
checking for struct dirent.d_type... yes
checking for pubsetbuf... yes
checking for statvfs... yes
checking for pipe2... yes
checking for lutimes... yes
checking whether it is possible to create a link to a symlink... yes
checking how to run the C++ preprocessor... g++ -std=c++17 -E
checking for grep that handles long lines and -e... /bin/grep
checking for egrep... /bin/grep -E
checking for ANSI C header files... yes
checking for sys/types.h... yes
checking for sys/stat.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for memory.h... yes
checking for strings.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for unistd.h... yes
checking locale usability... yes
checking locale presence... yes
checking for locale... yes
checking for bash... /bin/bash
checking for patch... /usr/bin/patch
checking for xmllint... /usr/bin/xmllint
checking for xsltproc... /usr/bin/xsltproc
checking for flex... /usr/bin/flex
checking for bison... /usr/bin/bison
checking for sed... /bin/sed
checking for tar... /bin/tar
checking for bzip2... /bin/bzip2
checking for gzip... /bin/gzip
checking for xz... /usr/bin/xz
checking for dot... no
checking for lsof... lsof
checking for cat... /bin/cat
checking for tr... /usr/bin/tr
checking for boostlib >= 1.66 (106600)... yes
checking for pkg-config... /usr/bin/pkg-config
checking pkg-config is at least version 0.9.0... yes
checking for libcrypto... yes
checking for BZ2_bzWriteOpen in -lbz2... yes
checking bzlib.h usability... yes
checking bzlib.h presence... yes
checking for bzlib.h... yes
checking for sqlite3 >= 3.6.19... yes
checking for libcurl... yes
checking for libeditline... yes
checking for libsodium... yes
checking for liblzma... yes
checking for lzma_stream_encoder_mt in -llzma... yes
checking for libbrotlienc libbrotlidec... yes
checking for libseccomp... yes
checking aws/s3/S3Client.h usability... no
checking aws/s3/S3Client.h presence... no
checking for aws/s3/S3Client.h... no
checking for bdw-gc... yes
checking for setresuid... yes
checking for setreuid... yes
checking for lchown... yes
checking for strsignal... yes
checking for posix_fallocate... yes
checking for sysconf... yes
checking if you have a recent GNU tar... yes
configure: creating ./config.status
config.status: creating config.h
make[1]: Leaving directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
   dh_auto_build -a
	make -j4
make[1]: Entering directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
rm -f Makefile.config && ./config.status --quiet --file=Makefile.config
echo -n 2.3.4 > doc/manual/version.txt
bison -v -o src/libexpr/parser-tab.cc src/libexpr/parser.y -d
bison -v -o src/libexpr/parser-tab.cc src/libexpr/parser.y -d
flex --outfile src/libexpr/lexer-tab.cc --header-file=src/libexpr/lexer-tab.hh src/libexpr/lexer.l
src/libexpr/parser.y:2.1-12: warning: deprecated directive: '%pure-parser', use '%define api.pure' [-Wdeprecated]
    2 | %puflex --outfile src/libexpr/lexer-tab.cc --header-file=src/libexpr/lexer-tab.hh src/libexpr/lexer.l
src/libexpr/parser.yre-parser
      | ^~~~~~~~~~~~
      | %define api.pure
:2.1-12: warning: deprecated directive: '%pure-parser', use '%define api.pure' [-Wdeprecated]
    2 | %pure-parser
      | ^~~~~~~~~~~~
      | %define api.pure
g++ -std=c++17 -o src/libutil/affinity.o -c src/libutil/affinity.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.affinity.o.dep -MP
g++ -std=c++17 -o src/libutil/archive.o -c src/libutil/archive.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.archive.o.dep -MP
src/libexpr/parser.y: warning: fix-its can be applied.  Rerun with option '--update'. [-Wother]
g++ -std=c++17 -o src/libutil/args.o -c src/libutil/args.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.args.o.dep -MP
src/libexpr/parser.y: warning: fix-its can be applied.  Rerun with option '--update'. [-Wother]
g++ -std=c++17 -o src/libutil/compression.o -c src/libutil/compression.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.compression.o.dep -MP
g++ -std=c++17 -o src/libutil/config.o -c src/libutil/config.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.config.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libutil/config.cc:3:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libutil/config.hh:1,
                 from src/libutil/config.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libutil/config.cc:3:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libutil/config.hh:1,
                 from src/libutil/config.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libutil/config.cc:3:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libutil/config.hh:1,
                 from src/libutil/config.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libutil/hash.o -c src/libutil/hash.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.hash.o.dep -MP
g++ -std=c++17 -o src/libutil/json.o -c src/libutil/json.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.json.o.dep -MP
g++ -std=c++17 -o src/libutil/logging.o -c src/libutil/logging.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.logging.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libutil/json.cc:1:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/json.hh:3,
                 from src/libutil/json.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libutil/json.cc:1:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/json.hh:3,
                 from src/libutil/json.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libutil/json.cc:1:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/json.hh:3,
                 from src/libutil/json.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libutil/serialise.o -c src/libutil/serialise.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.serialise.o.dep -MP
g++ -std=c++17 -o src/libutil/thread-pool.o -c src/libutil/thread-pool.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.thread-pool.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libutil/logging.hh:3,
                 from src/libutil/logging.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libutil/util.o -c src/libutil/util.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.util.o.dep -MP
g++ -std=c++17 -o src/libutil/xml-writer.o -c src/libutil/xml-writer.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libutil/.xml-writer.o.dep -MP
g++ -std=c++17 -o src/libstore/binary-cache-store.o -c src/libstore/binary-cache-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.binary-cache-store.o.dep -MP
In file included from /usr/include/c++/9/set:60,
                 from src/libutil/types.hh:8,
                 from src/libutil/logging.hh:3,
                 from src/libutil/logging.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2187:5: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2187 |     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libutil/logging.hh:3,
                 from src/libutil/logging.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
src/libutil/util.cc: In function 'void nix::_interrupted()':
src/libutil/util.cc:1182:35: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
 1182 |     if (!interruptThrown && !std::uncaught_exception()) {
      |                                   ^~~~~~~~~~~~~~~~~~
In file included from src/libutil/lazy.hh:1,
                 from src/libutil/util.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
src/libutil/util.cc:1182:54: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
 1182 |     if (!interruptThrown && !std::uncaught_exception()) {
      |                                                      ^
In file included from src/libutil/lazy.hh:1,
                 from src/libutil/util.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
src/libutil/util.cc:1182:54: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
 1182 |     if (!interruptThrown && !std::uncaught_exception()) {
      |                                                      ^
In file included from src/libutil/lazy.hh:1,
                 from src/libutil/util.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libutil/logging.hh:3,
                 from src/libutil/logging.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/binary-cache-store.cc:12:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libutil/archive.hh:3,
                 from src/libstore/binary-cache-store.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/binary-cache-store.cc:12:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libutil/archive.hh:3,
                 from src/libstore/binary-cache-store.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/binary-cache-store.cc:12:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libutil/archive.hh:3,
                 from src/libstore/binary-cache-store.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libutil/logging.hh:3,
                 from src/libutil/logging.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::key(nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::string_t&) [with BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
g++ -std=c++17 -o src/libstore/build.o -c src/libstore/build.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.build.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libutil/logging.hh:3,
                 from src/libutil/logging.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'bool nlohmann::detail::parser<BasicJsonType>::sax_parse_internal(SAX*) [with SAX = nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<> >; BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/c++/9/functional:62,
                 from src/libutil/lazy.hh:2,
                 from src/libutil/util.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, long long unsigned int&, unsigned char&}; _Tp = nix::DirEntry; _Alloc = std::allocator<nix::DirEntry>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::DirEntry>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::DirEntry*, std::vector<nix::DirEntry> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/build.cc:12:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/build.cc:12:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/build.cc:12:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/builtins/buildenv.o -c src/libstore/builtins/buildenv.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/builtins/.buildenv.o.dep -MP
/usr/include/c++/9/bits/vector.tcc: In function 'nix::DirEntries nix::readDirectory(const Path&)':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::DirEntry*, std::vector<nix::DirEntry> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/builtins/fetchurl.o -c src/libstore/builtins/fetchurl.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/builtins/.fetchurl.o.dep -MP
g++ -std=c++17 -o src/libstore/crypto.o -c src/libstore/crypto.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.crypto.o.dep -MP
g++ -std=c++17 -o src/libstore/derivations.o -c src/libstore/derivations.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.derivations.o.dep -MP
g++ -std=c++17 -o src/libstore/download.o -c src/libstore/download.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.download.o.dep -MP
g++ -std=c++17 -o src/libstore/export-import.o -c src/libstore/export-import.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.export-import.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/download.hh:3,
                 from src/libstore/download.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/gc.o -c src/libstore/gc.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.gc.o.dep -MP
In file included from /usr/include/c++/9/set:60,
                 from src/libutil/types.hh:8,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo>; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/globals.o -c src/libstore/globals.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.globals.o.dep -MP
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2187:5: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2187 |     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
/usr/include/c++/9/bits/stl_map.h: In member function 'nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::value_type& nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::operator[](const typename nlohmann::basic_json<ObjectType, ArrayType, StringType, BooleanType, NumberIntegerType, NumberUnsignedType, NumberFloatType, AllocatorType, JSONSerializer>::object_t::key_type&) [with ObjectType = std::map; ArrayType = std::vector; StringType = std::__cxx11::basic_string<char>; BooleanType = bool; NumberIntegerType = long long int; NumberUnsignedType = long long unsigned int; NumberFloatType = double; AllocatorType = std::allocator; JSONSerializer = nlohmann::adl_serializer]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
g++ -std=c++17 -o src/libstore/http-binary-cache-store.o -c src/libstore/http-binary-cache-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.http-binary-cache-store.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::key(nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::string_t&) [with BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
/usr/include/c++/9/bits/stl_map.h: In member function 'void nix::DerivationGoal::registerOutputs()':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> >, std::less<std::__cxx11::basic_string<char> >, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nix::ValidPathInfo> >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
g++ -std=c++17 -o src/libstore/legacy-ssh-store.o -c src/libstore/legacy-ssh-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.legacy-ssh-store.o.dep -MP
g++ -std=c++17 -o src/libstore/local-binary-cache-store.o -c src/libstore/local-binary-cache-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.local-binary-cache-store.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'bool nlohmann::detail::parser<BasicJsonType>::sax_parse_internal(SAX*) [with SAX = nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<> >; BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libstore/references.hh:3,
                 from src/libstore/build.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'void nix::DerivationGoal::writeStructuredAttrs()':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
g++ -std=c++17 -o src/libstore/local-fs-store.o -c src/libstore/local-fs-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.local-fs-store.o.dep -MP
cat src/libstore/schema.sql >> src/libstore/schema.sql.gen.hh.tmp
g++ -std=c++17 -o src/libstore/machines.o -c src/libstore/machines.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.machines.o.dep -MP
g++ -std=c++17 -o src/libstore/misc.o -c src/libstore/misc.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.misc.o.dep -MP
g++ -std=c++17 -o src/libstore/nar-accessor.o -c src/libstore/nar-accessor.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.nar-accessor.o.dep -MP
g++ -std=c++17 -o src/libstore/nar-info-disk-cache.o -c src/libstore/nar-info-disk-cache.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.nar-info-disk-cache.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/derivations.hh:3,
                 from src/libstore/misc.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long long int, long long unsigned int, double, std::allocator, nlohmann::adl_serializer>}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::basic_json<std::map, std::vector, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, bool, long long int, long long unsigned int, double, std::allocator, nlohmann::adl_serializer>}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/nar-accessor.cc:3:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/functional:53,
                 from src/libstore/nar-accessor.hh:3,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/nar-accessor.cc:3:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/functional:53,
                 from src/libstore/nar-accessor.hh:3,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/nar-accessor.cc:3:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/functional:53,
                 from src/libstore/nar-accessor.hh:3,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/nar-info.o -c src/libstore/nar-info.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.nar-info.o.dep -MP
g++ -std=c++17 -o src/libstore/optimise-store.o -c src/libstore/optimise-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.optimise-store.o.dep -MP
In file included from /usr/include/c++/9/set:60,
                 from src/libutil/types.hh:8,
                 from src/libstore/fs-accessor.hh:3,
                 from src/libstore/nar-accessor.hh:5,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2187:5: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2187 |     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/parsed-derivations.o -c src/libstore/parsed-derivations.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.parsed-derivations.o.dep -MP
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libstore/fs-accessor.hh:3,
                 from src/libstore/nar-accessor.hh:5,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/c++/9/functional:62,
                 from src/libstore/nar-accessor.hh:3,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libutil/util.hh:3,
                 from src/libstore/optimise-store.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libstore/fs-accessor.hh:3,
                 from src/libstore/nar-accessor.hh:5,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::key(nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::string_t&) [with BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/c++/9/functional:62,
                 from src/libstore/nar-accessor.hh:3,
                 from src/libstore/nar-accessor.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'bool nlohmann::detail::parser<BasicJsonType>::sax_parse_internal(SAX*) [with SAX = nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<> >; BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/pathlocks.o -c src/libstore/pathlocks.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.pathlocks.o.dep -MP
g++ -std=c++17 -o src/libstore/profiles.o -c src/libstore/profiles.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.profiles.o.dep -MP
g++ -std=c++17 -o src/libstore/references.o -c src/libstore/references.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.references.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/derivations.hh:3,
                 from src/libstore/parsed-derivations.hh:1,
                 from src/libstore/parsed-derivations.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/remote-fs-accessor.o -c src/libstore/remote-fs-accessor.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.remote-fs-accessor.o.dep -MP
In file included from /usr/include/c++/9/set:60,
                 from src/libutil/types.hh:8,
                 from src/libstore/derivations.hh:3,
                 from src/libstore/parsed-derivations.hh:1,
                 from src/libstore/parsed-derivations.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libutil/types.hh:10,
                 from src/libstore/derivations.hh:3,
                 from src/libstore/parsed-derivations.hh:1,
                 from src/libstore/parsed-derivations.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::key(nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::string_t&) [with BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/remote-fs-accessor.cc:3:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/fs-accessor.hh:3,
                 from src/libstore/remote-fs-accessor.hh:3,
                 from src/libstore/remote-fs-accessor.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/remote-fs-accessor.cc:3:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/fs-accessor.hh:3,
                 from src/libstore/remote-fs-accessor.hh:3,
                 from src/libstore/remote-fs-accessor.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/remote-fs-accessor.cc:3:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/fs-accessor.hh:3,
                 from src/libstore/remote-fs-accessor.hh:3,
                 from src/libstore/remote-fs-accessor.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/derivations.hh:3,
                 from src/libstore/parsed-derivations.hh:1,
                 from src/libstore/parsed-derivations.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'bool nlohmann::detail::parser<BasicJsonType>::sax_parse_internal(SAX*) [with SAX = nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<> >; BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/remote-store.o -c src/libstore/remote-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.remote-store.o.dep -MP
g++ -std=c++17 -o src/libstore/s3-binary-cache-store.o -c src/libstore/s3-binary-cache-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.s3-binary-cache-store.o.dep -MP
g++ -std=c++17 -o src/libstore/sqlite.o -c src/libstore/sqlite.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.sqlite.o.dep -MP
src/libstore/remote-store.cc: In destructor 'nix::ConnectionHandle::~ConnectionHandle()':
src/libstore/remote-store.cc:232:38: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  232 |         if (!daemonException && std::uncaught_exception()) {
      |                                      ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/serialise.hh:3,
                 from src/libstore/remote-store.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
src/libstore/remote-store.cc:232:57: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  232 |         if (!daemonException && std::uncaught_exception()) {
      |                                                         ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/serialise.hh:3,
                 from src/libstore/remote-store.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
src/libstore/remote-store.cc:232:57: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  232 |         if (!daemonException && std::uncaught_exception()) {
      |                                                         ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/serialise.hh:3,
                 from src/libstore/remote-store.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/ssh-store.o -c src/libstore/ssh-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.ssh-store.o.dep -MP
g++ -std=c++17 -o src/libstore/ssh.o -c src/libstore/ssh.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.ssh.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libutil/serialise.hh:5,
                 from src/libstore/remote-store.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libstore/store-api.o -c src/libstore/store-api.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security -DNIX_PREFIX=\"/usr\" -DNIX_STORE_DIR=\"/nix/store\" -DNIX_DATA_DIR=\"/usr/share\" -DNIX_STATE_DIR=\"/nix/var/nix\" -DNIX_LOG_DIR=\"/nix/var/log/nix\" -DNIX_CONF_DIR=\"/etc/nix\" -DNIX_LIBEXEC_DIR=\"/usr/libexec\" -DNIX_BIN_DIR=\"/usr/bin\" -DNIX_MAN_DIR=\"/usr/share/man\" -DLSOF=\"lsof\" -MMD -MF src/libstore/.store-api.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/store-api.cc:7:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/crypto.hh:3,
                 from src/libstore/store-api.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/store-api.cc:7:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/crypto.hh:3,
                 from src/libstore/store-api.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libstore/store-api.cc:7:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libstore/crypto.hh:3,
                 from src/libstore/store-api.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libmain/common-args.o -c src/libmain/common-args.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libmain/.common-args.o.dep -MP
g++ -std=c++17 -o src/libmain/shared.o -c src/libmain/shared.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libmain/.shared.o.dep -MP
g++ -std=c++17 -o src/libmain/stack.o -c src/libmain/stack.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libmain/.stack.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libstore/crypto.hh:3,
                 from src/libstore/store-api.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
rm -f scripts/nix-http-export.cgi && ./config.status --quiet --file=scripts/nix-http-export.cgi
rm -f scripts/nix-profile.sh && ./config.status --quiet --file=scripts/nix-profile.sh
rm -f scripts/nix-reduce-build && ./config.status --quiet --file=scripts/nix-reduce-build
/usr/bin/xmllint --nonet --xinclude doc/manual/manual.xml -o doc/manual/manual.xmli.tmp
g++ -std=c++17 -o src/build-remote/build-remote.o -c src/build-remote/build-remote.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/build-remote/.build-remote.o.dep -MP
g++ -std=c++17 -o src/nix-build/nix-build.o -c src/nix-build/nix-build.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-build/.nix-build.o.dep -MP
g++ -std=c++17 -o src/nix-channel/nix-channel.o -c src/nix-channel/nix-channel.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-channel/.nix-channel.o.dep -MP
g++ -std=c++17 -o src/nix-collect-garbage/nix-collect-garbage.o -c src/nix-collect-garbage/nix-collect-garbage.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-collect-garbage/.nix-collect-garbage.o.dep -MP
g++ -std=c++17 -o src/nix-copy-closure/nix-copy-closure.o -c src/nix-copy-closure/nix-copy-closure.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-copy-closure/.nix-copy-closure.o.dep -MP
g++ -std=c++17 -o src/nix-daemon/nix-daemon.o -c src/nix-daemon/nix-daemon.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-daemon/.nix-daemon.o.dep -MP
g++ -std=c++17 -o src/nix-env/nix-env.o -c src/nix-env/nix-env.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-env/.nix-env.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix-env/nix-env.cc:13:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/attr-path.hh:3,
                 from src/nix-env/nix-env.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix-env/nix-env.cc:13:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/attr-path.hh:3,
                 from src/nix-env/nix-env.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix-env/nix-env.cc:13:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/attr-path.hh:3,
                 from src/nix-env/nix-env.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix-env/user-env.o -c src/nix-env/user-env.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-env/.user-env.o.dep -MP
g++ -std=c++17 -o src/nix-instantiate/nix-instantiate.o -c src/nix-instantiate/nix-instantiate.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-instantiate/.nix-instantiate.o.dep -MP
g++ -std=c++17 -o src/nix-prefetch-url/nix-prefetch-url.o -c src/nix-prefetch-url/nix-prefetch-url.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-prefetch-url/.nix-prefetch-url.o.dep -MP
g++ -std=c++17 -o src/nix-store/dotgraph.o -c src/nix-store/dotgraph.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-store/.dotgraph.o.dep -MP
g++ -std=c++17 -o src/nix-store/graphml.o -c src/nix-store/graphml.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-store/.graphml.o.dep -MP
g++ -std=c++17 -o src/nix-store/nix-store.o -c src/nix-store/nix-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix-store/.nix-store.o.dep -MP
g++ -std=c++17 -o src/nix/add-to-store.o -c src/nix/add-to-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.add-to-store.o.dep -MP
g++ -std=c++17 -o src/nix/build.o -c src/nix/build.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.build.o.dep -MP
g++ -std=c++17 -o src/nix/cat.o -c src/nix/cat.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.cat.o.dep -MP
g++ -std=c++17 -o src/nix/command.o -c src/nix/command.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.command.o.dep -MP
g++ -std=c++17 -o src/nix/copy.o -c src/nix/copy.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.copy.o.dep -MP
g++ -std=c++17 -o src/nix/doctor.o -c src/nix/doctor.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.doctor.o.dep -MP
g++ -std=c++17 -o src/nix/dump-path.o -c src/nix/dump-path.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.dump-path.o.dep -MP
g++ -std=c++17 -o src/nix/edit.o -c src/nix/edit.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.edit.o.dep -MP
g++ -std=c++17 -o src/nix/eval.o -c src/nix/eval.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.eval.o.dep -MP
g++ -std=c++17 -o src/nix/hash.o -c src/nix/hash.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.hash.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/eval.cc:6:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/eval.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/eval.cc:6:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/eval.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/eval.cc:6:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/eval.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/installables.o -c src/nix/installables.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.installables.o.dep -MP
g++ -std=c++17 -o src/nix/legacy.o -c src/nix/legacy.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.legacy.o.dep -MP
g++ -std=c++17 -o src/nix/log.o -c src/nix/log.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.log.o.dep -MP
g++ -std=c++17 -o src/nix/ls.o -c src/nix/ls.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.ls.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/ls.cc:6:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/ls.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/ls.cc:6:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/ls.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/ls.cc:6:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/ls.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/main.o -c src/nix/main.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.main.o.dep -MP
g++ -std=c++17 -o src/nix/optimise-store.o -c src/nix/optimise-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.optimise-store.o.dep -MP
g++ -std=c++17 -o src/nix/path-info.o -c src/nix/path-info.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.path-info.o.dep -MP
g++ -std=c++17 -o src/nix/ping-store.o -c src/nix/ping-store.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.ping-store.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/path-info.cc:4:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/path-info.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/path-info.cc:4:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/path-info.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/path-info.cc:4:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/path-info.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/progress-bar.o -c src/nix/progress-bar.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.progress-bar.o.dep -MP
g++ -std=c++17 -o src/nix/repl.o -c src/nix/repl.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.repl.o.dep -MP
g++ -std=c++17 -o src/nix/run.o -c src/nix/run.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.run.o.dep -MP
g++ -std=c++17 -o src/nix/search.o -c src/nix/search.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.search.o.dep -MP
src/nix/repl.cc:171:12: warning: 'int nix::listPossibleCallback(char*, char***)' defined but not used [-Wunused-function]
  171 | static int listPossibleCallback(char *s, char ***avp) {
      |            ^~~~~~~~~~~~~~~~~~~~
src/nix/repl.cc:140:15: warning: 'char* nix::completionCallback(char*, int*)' defined but not used [-Wunused-function]
  140 | static char * completionCallback(char * s, int *match) {
      |               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/search.cc:8:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/search.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/search.cc:8:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/search.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/search.cc:8:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/search.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/show-config.o -c src/nix/show-config.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.show-config.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/show-config.cc:5:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/show-config.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/show-config.cc:5:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/show-config.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/show-config.cc:5:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/show-config.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/show-derivation.o -c src/nix/show-derivation.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.show-derivation.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/show-derivation.cc:7:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/show-derivation.cc:3:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/show-derivation.cc:7:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/show-derivation.cc:3:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/nix/show-derivation.cc:7:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/ios:39,
                 from /usr/include/c++/9/ostream:38,
                 from /usr/include/c++/9/iostream:39,
                 from src/libutil/args.hh:3,
                 from src/nix/command.hh:3,
                 from src/nix/show-derivation.cc:3:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/sigs.o -c src/nix/sigs.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.sigs.o.dep -MP
g++ -std=c++17 -o src/nix/upgrade-nix.o -c src/nix/upgrade-nix.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.upgrade-nix.o.dep -MP
g++ -std=c++17 -o src/nix/verify.o -c src/nix/verify.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.verify.o.dep -MP
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libutil/util.hh:3,
                 from src/libutil/args.hh:7,
                 from src/nix/command.hh:3,
                 from src/nix/verify.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nix::Logger::Field>::iterator' {aka '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nix::Logger::Field}; _Tp = nix::Logger::Field; _Alloc = std::allocator<nix::Logger::Field>]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nix::Logger::Field*, std::vector<nix::Logger::Field> >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/nix/why-depends.o -c src/nix/why-depends.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/nix/.why-depends.o.dep -MP
g++ -std=c++17 -o src/libexpr/attr-path.o -c src/libexpr/attr-path.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.attr-path.o.dep -MP
g++ -std=c++17 -o src/libexpr/attr-set.o -c src/libexpr/attr-set.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.attr-set.o.dep -MP
g++ -std=c++17 -o src/libexpr/common-eval-args.o -c src/libexpr/common-eval-args.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.common-eval-args.o.dep -MP
g++ -std=c++17 -o src/libexpr/eval.o -c src/libexpr/eval.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.eval.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/eval.cc:9:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/eval.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/eval.cc:9:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/eval.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/eval.cc:9:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/eval.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libexpr/function-trace.o -c src/libexpr/function-trace.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.function-trace.o.dep -MP
g++ -std=c++17 -o src/libexpr/get-drvs.o -c src/libexpr/get-drvs.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.get-drvs.o.dep -MP
g++ -std=c++17 -o src/libexpr/json-to-value.o -c src/libexpr/json-to-value.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.json-to-value.o.dep -MP
g++ -std=c++17 -o src/libexpr/lexer-tab.o -c src/libexpr/lexer-tab.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.lexer-tab.o.dep -MP
In file included from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/eval.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nix::Value>; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >; _Compare = std::less<std::__cxx11::basic_string<char> >; _Alloc = traceable_allocator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nix::Value>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >, std::less<std::__cxx11::basic_string<char> >, traceable_allocator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libexpr/names.o -c src/libexpr/names.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.names.o.dep -MP
In file included from /usr/include/c++/9/map:61,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/eval.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'void nix::EvalState::evalFile(const Path&, nix::Value&)':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nix::Value>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >, std::less<std::__cxx11::basic_string<char> >, traceable_allocator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nix::Value>, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >, std::less<std::__cxx11::basic_string<char> >, traceable_allocator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nix::Value> >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
g++ -std=c++17 -o src/libexpr/nixexpr.o -c src/libexpr/nixexpr.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.nixexpr.o.dep -MP
g++ -std=c++17 -o src/libexpr/parser-tab.o -c src/libexpr/parser-tab.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.parser-tab.o.dep -MP
g++ -std=c++17 -o src/libexpr/primops.o -c src/libexpr/primops.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.primops.o.dep -MP
g++ -std=c++17 -o src/libexpr/primops/context.o -c src/libexpr/primops/context.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/primops/.context.o.dep -MP
g++ -std=c++17 -o src/libexpr/primops/fetchGit.o -c src/libexpr/primops/fetchGit.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/primops/.fetchGit.o.dep -MP
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/primops.cc:11:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libutil/archive.hh:3,
                 from src/libexpr/primops.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/primops.cc:11:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libutil/archive.hh:3,
                 from src/libexpr/primops.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/primops.cc:11:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/memory:63,
                 from src/libutil/ref.hh:3,
                 from src/libutil/types.hh:4,
                 from src/libutil/archive.hh:3,
                 from src/libexpr/primops.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libexpr/primops/fetchMercurial.o -c src/libexpr/primops/fetchMercurial.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/primops/.fetchMercurial.o.dep -MP
g++ -std=c++17 -o src/libexpr/primops/fromTOML.o -c src/libexpr/primops/fromTOML.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/primops/.fromTOML.o.dep -MP
In file included from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchGit.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2187:5: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2187 |     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchGit.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libexpr/symbol-table.hh:6,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchGit.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchGit.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::key(nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::string_t&) [with BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchMercurial.cc:1:
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::pair<std::_Rb_tree_node_base*, std::_Rb_tree_node_base*> std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_get_insert_hint_unique_pos(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2187:5: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2187 |     _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_tree.h: In member function 'std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::iterator std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::_M_emplace_hint_unique(std::_Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::const_iterator, _Args&& ...) [with _Args = {const std::piecewise_construct_t&, std::tuple<const std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&>, std::tuple<>}; _Key = std::__cxx11::basic_string<char>; _Val = std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >; _KeyOfValue = std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_tree.h:2452:7: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
 2452 |       _Rb_tree<_Key, _Val, _KeyOfValue, _Compare, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/map:61,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchMercurial.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'std::map<_Key, _Tp, _Compare, _Alloc>::mapped_type& std::map<_Key, _Tp, _Compare, _Alloc>::operator[](const key_type&) [with _Key = std::__cxx11::basic_string<char>; _Tp = nlohmann::basic_json<>; _Compare = std::less<void>; _Alloc = std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libexpr/symbol-table.hh:6,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchMercurial.cc:1:
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {nlohmann::detail::value_t}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/vector.tcc: In member function 'void std::vector<_Tp, _Alloc>::_M_realloc_insert(std::vector<_Tp, _Alloc>::iterator, _Args&& ...) [with _Args = {std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&}; _Tp = nlohmann::basic_json<>; _Alloc = std::allocator<nlohmann::basic_json<> >]':
/usr/include/c++/9/bits/vector.tcc:426:7: note: parameter passing for argument of type 'std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > >::iterator' {aka '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >'} changed in GCC 7.1
  426 |       vector<_Tp, _Alloc>::
      |       ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::parser<BasicJsonType>::sax_parse_internal(SAX*) [with SAX = nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<> >; BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libexpr/symbol-table.hh:6,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchGit.cc:1:
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libexpr/value-to-json.o -c src/libexpr/value-to-json.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.value-to-json.o.dep -MP
In file included from /usr/include/c++/9/map:61,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchMercurial.cc:1:
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::key(nlohmann::detail::json_sax_dom_callback_parser<BasicJsonType>::string_t&) [with BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/value-to-json.cc:2:
src/libutil/json.hh: In destructor 'nix::JSONPlaceholder::~JSONPlaceholder()':
src/libutil/json.hh:173:31: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                               ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/value-to-json.hh:3,
                 from src/libexpr/value-to-json.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/value-to-json.cc:2:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/value-to-json.hh:3,
                 from src/libexpr/value-to-json.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/9/cassert:44,
                 from src/libutil/json.hh:5,
                 from src/libexpr/value-to-json.cc:2:
src/libutil/json.hh:173:50: warning: 'bool std::uncaught_exception()' is deprecated [-Wdeprecated-declarations]
  173 |         assert(!first || std::uncaught_exception());
      |                                                  ^
In file included from /usr/include/c++/9/new:40,
                 from /usr/include/c++/9/ext/new_allocator.h:33,
                 from /usr/include/arm-linux-gnueabihf/c++/9/bits/c++allocator.h:33,
                 from /usr/include/c++/9/bits/allocator.h:46,
                 from /usr/include/c++/9/bits/stl_tree.h:64,
                 from /usr/include/c++/9/map:60,
                 from src/libexpr/symbol-table.hh:3,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/value-to-json.hh:3,
                 from src/libexpr/value-to-json.cc:1:
/usr/include/c++/9/exception:102:8: note: declared here
  102 |   bool uncaught_exception() _GLIBCXX_USE_NOEXCEPT __attribute__ ((__pure__));
      |        ^~~~~~~~~~~~~~~~~~
/usr/include/c++/9/bits/stl_map.h: In member function 'bool nlohmann::detail::parser<BasicJsonType>::sax_parse_internal(SAX*) [with SAX = nlohmann::detail::json_sax_dom_parser<nlohmann::basic_json<> >; BasicJsonType = nlohmann::basic_json<>]':
/usr/include/c++/9/bits/stl_map.h:499:8: note: parameter passing for argument of type 'std::_Rb_tree<std::__cxx11::basic_string<char>, std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> >, std::_Select1st<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >, std::less<void>, std::allocator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > > >::const_iterator' {aka 'std::_Rb_tree_const_iterator<std::pair<const std::__cxx11::basic_string<char>, nlohmann::basic_json<> > >'} changed in GCC 7.1
  499 |    __i = _M_t._M_emplace_hint_unique(__i, std::piecewise_construct,
In file included from /usr/include/c++/9/vector:72,
                 from /usr/include/boost/format.hpp:17,
                 from src/libutil/types.hh:12,
                 from src/libexpr/symbol-table.hh:6,
                 from src/libexpr/value.hh:3,
                 from src/libexpr/nixexpr.hh:3,
                 from src/libexpr/attr-set.hh:3,
                 from src/libexpr/eval.hh:3,
                 from src/libexpr/primops.hh:1,
                 from src/libexpr/primops/fetchMercurial.cc:1:
/usr/include/c++/9/bits/vector.tcc:121:4: note: parameter passing for argument of type '__gnu_cxx::__normal_iterator<nlohmann::basic_json<>*, std::vector<nlohmann::basic_json<>, std::allocator<nlohmann::basic_json<> > > >' changed in GCC 7.1
  121 |    _M_realloc_insert(end(), std::forward<_Args>(__args)...);
      |    ^~~~~~~~~~~~~~~~~
g++ -std=c++17 -o src/libexpr/value-to-xml.o -c src/libexpr/value-to-xml.cc -fstack-protector-strong -Wformat -Werror=format-security -g -Wall -include config.h -Wdate-time -D_FORTIFY_SOURCE=2 -fPIC -g -I . -I src -I src/libutil -I src/libstore -I src/libmain -I src/libexpr -I src/nix  -DREADLINE -I/usr/include/arm-linux-gnueabihf -I/usr/include -g -O2 -fdebug-prefix-map=/<<BUILDDIR>>/nix-2.3.4+dfsg3=. -fstack-protector-strong -Wformat -Werror=format-security  -MMD -MF src/libexpr/.value-to-xml.o.dep -MP
g++ -std=c++17 -o /<<BUILDDIR>>/nix-2.3.4+dfsg3/src/libutil/libnixutil.so -shared -L/usr/lib/arm-linux-gnueabihf -Wl,-z,relro -Wl,-z,now -L/usr/lib/arm-linux-gnueabihf -Wl,-z,relro -Wl,-z,now -Wl,--no-copy-dt-needed-entries src/libutil/affinity.o src/libutil/archive.o src/libutil/args.o src/libutil/compression.o src/libutil/config.o src/libutil/hash.o src/libutil/json.o src/libutil/logging.o src/libutil/serialise.o src/libutil/thread-pool.o src/libutil/util.o src/libutil/xml-writer.o -llzma -lbz2 -pthread -lcrypto -lbrotlienc -lbrotlidec -L/usr/lib/arm-linux-gnueabihf -lboost_context -Wl,-z,defs -Wl,-soname=libnixutil.so   
/usr/bin/ld: src/libutil/logging.o: in function `std::__atomic_base<unsigned long long>::fetch_add(unsigned long long, std::memory_order)':
/usr/include/c++/9/bits/atomic_base.h:541: undefined reference to `__atomic_fetch_add_8'
collect2: error: ld returned 1 exit status
make[1]: *** [mk/lib.mk:104: src/libutil/libnixutil.so] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/<<BUILDDIR>>/nix-2.3.4+dfsg3'
dh_auto_build: error: make -j4 returned exit code 2
make: *** [debian/rules:31: build-arch] Error 25
dpkg-buildpackage: error: debian/rules build-arch subprocess returned exit status 2
--------------------------------------------------------------------------------
Build finished at 2020-06-13T02:10:43Z

Finished
--------


+------------------------------------------------------------------------------+
| Cleanup                                                                      |
+------------------------------------------------------------------------------+

Purging /<<BUILDDIR>>
Not cleaning session: cloned chroot in use
E: Build failure (dpkg-buildpackage died)

+------------------------------------------------------------------------------+
| Summary                                                                      |
+------------------------------------------------------------------------------+

Build Architecture: armhf
Build-Space: 364100
Build-Time: 671
Distribution: bullseye-staging
Fail-Stage: build
Host Architecture: armhf
Install-Time: 461
Job: nix_2.3.4+dfsg3-2
Machine Architecture: armhf
Package: nix
Package-Time: 1148
Source-Version: 2.3.4+dfsg3-2
Space: 364100
Status: attempted
Version: 2.3.4+dfsg3-2
--------------------------------------------------------------------------------
Finished at 2020-06-13T02:10:43Z
Build needed 00:19:08, 364100k disk space