Diff of the two buildlogs:

--
--- b1/build.log	2025-01-25 20:30:37.497576802 +0000
+++ b2/build.log	2025-01-25 20:33:55.912679345 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Jan 25 08:22:13 -12 2025
-I: pbuilder-time-stamp: 1737836533
+I: Current time: Sat Feb 28 16:53:38 +14 2026
+I: pbuilder-time-stamp: 1772247218
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: applying 0002-Use-pytest-as-a-module.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1866543/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos15-amd64.
+I: Changing host+domainname to test build reproducibility
+I: Adding a custom variable just for the fun of it...
+I: Changing /bin/sh to bash
+'/bin/sh' -> '/bin/bash'
+lrwxrwxrwx 1 root root 9 Feb 28 02:53 /bin/sh -> /bin/bash
+I: Setting pbuilder2's login shell to /bin/bash
+I: Setting pbuilder2's GECOS to second user,second room,second work-phone,second home-phone,second other
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/D02_print_environment starting
 I: set
-  BUILDDIR='/build/reproducible-path'
-  BUILDUSERGECOS='first user,first room,first work-phone,first home-phone,first other'
-  BUILDUSERNAME='pbuilder1'
-  BUILD_ARCH='amd64'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='amd64'
+  BASH=/bin/sh
+  BASHOPTS=checkwinsize:cmdhist:complete_fullquote:extquote:force_fignore:globasciiranges:globskipdots:hostcomplete:interactive_comments:patsub_replacement:progcomp:promptvars:sourcepath
+  BASH_ALIASES=()
+  BASH_ARGC=()
+  BASH_ARGV=()
+  BASH_CMDS=()
+  BASH_LINENO=([0]="12" [1]="0")
+  BASH_LOADABLES_PATH=/usr/local/lib/bash:/usr/lib/bash:/opt/local/lib/bash:/usr/pkg/lib/bash:/opt/pkg/lib/bash:.
+  BASH_SOURCE=([0]="/tmp/hooks/D02_print_environment" [1]="/tmp/hooks/D02_print_environment")
+  BASH_VERSINFO=([0]="5" [1]="2" [2]="37" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.2.37(1)-release'
+  BUILDDIR=/build/reproducible-path
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=42 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='f50fb500277b4fe380736bdc503d2d50'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  MAIL='/var/mail/root'
-  OPTIND='1'
-  PATH='/usr/sbin:/usr/bin:/sbin:/bin:/usr/games'
-  PBCURRENTCOMMANDLINEOPERATION='build'
-  PBUILDER_OPERATION='build'
-  PBUILDER_PKGDATADIR='/usr/share/pbuilder'
-  PBUILDER_PKGLIBDIR='/usr/lib/pbuilder'
-  PBUILDER_SYSCONFDIR='/etc'
-  PPID='1866543'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=baf39085f4e849a896e588140f12bd43
+  LANG=C
+  LANGUAGE=et_EE:et
+  LC_ALL=C
+  MACHTYPE=x86_64-pc-linux-gnu
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnu
+  PATH=/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path
+  PBCURRENTCOMMANDLINEOPERATION=build
+  PBUILDER_OPERATION=build
+  PBUILDER_PKGDATADIR=/usr/share/pbuilder
+  PBUILDER_PKGLIBDIR=/usr/lib/pbuilder
+  PBUILDER_SYSCONFDIR=/etc
+  PIPESTATUS=([0]="0")
+  POSIXLY_CORRECT=y
+  PPID=1804549
   PS4='+ '
-  PWD='/'
-  SHELL='/bin/bash'
-  SHLVL='2'
-  SUDO_COMMAND='/usr/bin/timeout -k 18.1h 18h /usr/bin/ionice -c 3 /usr/bin/nice /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.8aH97fKB/pbuilderrc_a2KC --distribution unstable --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.8aH97fKB/b1 --logfile b1/build.log pytest-mypy-plugins_3.2.0-1.dsc'
-  SUDO_GID='110'
-  SUDO_UID='105'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://46.16.76.132:3128'
+  PWD=/
+  SHELL=/bin/bash
+  SHELLOPTS=braceexpand:errexit:hashall:interactive-comments:posix
+  SHLVL=3
+  SUDO_COMMAND='/usr/bin/timeout -k 24.1h 24h /usr/bin/ionice -c 3 /usr/bin/nice -n 11 /usr/bin/unshare --uts -- /usr/sbin/pbuilder --build --configfile /srv/reproducible-results/rbuild-debian/r-b-build.8aH97fKB/pbuilderrc_UZZe --distribution unstable --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/unstable-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.8aH97fKB/b2 --logfile b2/build.log pytest-mypy-plugins_3.2.0-1.dsc'
+  SUDO_GID=111
+  SUDO_UID=106
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://213.165.73.152:3128
 I: uname -a
-  Linux ionos1-amd64 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.12.9+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1866543/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -248,7 +280,7 @@
 Get: 112 http://deb.debian.org/debian unstable/main amd64 python3-virtualenv all 20.29.1+ds-1 [71.6 kB]
 Get: 113 http://deb.debian.org/debian unstable/main amd64 python3-yaml amd64 6.0.2-1+b1 [178 kB]
 Get: 114 http://deb.debian.org/debian unstable/main amd64 tox all 4.23.0-1 [393 kB]
-Fetched 58.7 MB in 8s (7620 kB/s)
+Fetched 58.7 MB in 5s (11.3 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libpython3.13-minimal:amd64.
 (Reading database ... 
(Reading database ... 5%
(Reading database ... 10%
(Reading database ... 15%
(Reading database ... 20%
(Reading database ... 25%
(Reading database ... 30%
(Reading database ... 35%
(Reading database ... 40%
(Reading database ... 45%
(Reading database ... 50%
(Reading database ... 55%
(Reading database ... 60%
(Reading database ... 65%
(Reading database ... 70%
(Reading database ... 75%
(Reading database ... 80%
(Reading database ... 85%
(Reading database ... 90%
(Reading database ... 95%
(Reading database ... 100%
(Reading database ... 19832 files and directories currently installed.)
@@ -627,8 +659,8 @@
 Setting up tzdata (2025a-1) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Sat Jan 25 20:23:18 UTC 2025.
-Universal Time is now:  Sat Jan 25 20:23:18 UTC 2025.
+Local time is now:      Sat Feb 28 02:54:27 UTC 2026.
+Universal Time is now:  Sat Feb 28 02:54:27 UTC 2026.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up autotools-dev (20220109.1) ...
@@ -740,7 +772,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/pytest-mypy-plugins-3.2.0/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games" HOME="/nonexistent/first-build" dpkg-genchanges -S  > ../pytest-mypy-plugins_3.2.0-1_source.changes
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/pytest-mypy-plugins-3.2.0/ && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-buildpackage -us -uc -b && env PATH="/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/i/capture/the/path" HOME="/nonexistent/second-build" dpkg-genchanges -S  > ../pytest-mypy-plugins_3.2.0-1_source.changes
 dpkg-buildpackage: info: source package pytest-mypy-plugins
 dpkg-buildpackage: info: source version 3.2.0-1
 dpkg-buildpackage: info: source distribution unstable
@@ -765,11 +801,11 @@
 running build
 running build_py
 creating build/lib/pytest_mypy_plugins
+copying pytest_mypy_plugins/utils.py -> build/lib/pytest_mypy_plugins
 copying pytest_mypy_plugins/configs.py -> build/lib/pytest_mypy_plugins
-copying pytest_mypy_plugins/__init__.py -> build/lib/pytest_mypy_plugins
 copying pytest_mypy_plugins/collect.py -> build/lib/pytest_mypy_plugins
+copying pytest_mypy_plugins/__init__.py -> build/lib/pytest_mypy_plugins
 copying pytest_mypy_plugins/item.py -> build/lib/pytest_mypy_plugins
-copying pytest_mypy_plugins/utils.py -> build/lib/pytest_mypy_plugins
 copying pytest_mypy_plugins/py.typed -> build/lib/pytest_mypy_plugins
 copying pytest_mypy_plugins/schema.json -> build/lib/pytest_mypy_plugins
 installing to build/bdist.linux-x86_64/wheel
@@ -777,13 +813,13 @@
 running install_lib
 creating build/bdist.linux-x86_64/wheel
 creating build/bdist.linux-x86_64/wheel/pytest_mypy_plugins
+copying build/lib/pytest_mypy_plugins/utils.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/configs.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
-copying build/lib/pytest_mypy_plugins/__init__.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
-copying build/lib/pytest_mypy_plugins/py.typed -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/collect.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
+copying build/lib/pytest_mypy_plugins/py.typed -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
+copying build/lib/pytest_mypy_plugins/__init__.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/item.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/schema.json -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
-copying build/lib/pytest_mypy_plugins/utils.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 running install_egg_info
 running egg_info
 creating pytest_mypy_plugins.egg-info
@@ -800,7 +836,7 @@
 Copying pytest_mypy_plugins.egg-info to build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins-3.2.0.egg-info
 running install_scripts
 creating build/bdist.linux-x86_64/wheel/pytest_mypy_plugins-3.2.0.dist-info/WHEEL
-creating '/build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.12/.tmp-c57ebi8m/pytest_mypy_plugins-3.2.0-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
+creating '/build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.12/.tmp-yyzd3669/pytest_mypy_plugins-3.2.0-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
 adding 'pytest_mypy_plugins/__init__.py'
 adding 'pytest_mypy_plugins/collect.py'
 adding 'pytest_mypy_plugins/configs.py'
@@ -828,13 +864,13 @@
 running install_lib
 creating build/bdist.linux-x86_64/wheel
 creating build/bdist.linux-x86_64/wheel/pytest_mypy_plugins
+copying build/lib/pytest_mypy_plugins/utils.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/configs.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
-copying build/lib/pytest_mypy_plugins/__init__.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
-copying build/lib/pytest_mypy_plugins/py.typed -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/collect.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
+copying build/lib/pytest_mypy_plugins/py.typed -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
+copying build/lib/pytest_mypy_plugins/__init__.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/item.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 copying build/lib/pytest_mypy_plugins/schema.json -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
-copying build/lib/pytest_mypy_plugins/utils.py -> build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins
 running install_egg_info
 running egg_info
 writing pytest_mypy_plugins.egg-info/PKG-INFO
@@ -849,7 +885,7 @@
 Copying pytest_mypy_plugins.egg-info to build/bdist.linux-x86_64/wheel/./pytest_mypy_plugins-3.2.0.egg-info
 running install_scripts
 creating build/bdist.linux-x86_64/wheel/pytest_mypy_plugins-3.2.0.dist-info/WHEEL
-creating '/build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.13/.tmp-y264k04c/pytest_mypy_plugins-3.2.0-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
+creating '/build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.13/.tmp-6ht64dpf/pytest_mypy_plugins-3.2.0-py3-none-any.whl' and adding 'build/bdist.linux-x86_64/wheel' to it
 adding 'pytest_mypy_plugins/__init__.py'
 adding 'pytest_mypy_plugins/collect.py'
 adding 'pytest_mypy_plugins/configs.py'
@@ -891,9 +927,9 @@
 pytest_mypy_plugins/tests/test_input_schema.py .........
 pytest_mypy_plugins/tests/test_utils.py ...........
 
-======================== 67 passed in 122.95s (0:02:02) ========================
-  py312: OK (130.19=setup[4.27]+cmd[125.92] seconds)
-  congratulations :) (130.39 seconds)
+============================= 67 passed in 45.70s ==============================
+  py312: OK (48.59=setup[2.42]+cmd[46.17] seconds)
+  congratulations :) (48.70 seconds)
 I: pybuild base:311: cd /build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.13/build; tox -c /build/reproducible-path/pytest-mypy-plugins-3.2.0/tox.ini --sitepackages -e py313 -x testenv.passenv+=_PYTHON_HOST_PLATFORM --installpkg /build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.13/pytest_mypy_plugins-3.2.0-py3-none-any.whl 
 py313: install_package_deps .pybuild/cpython3_3.13/build> python -I -m pip install Jinja2 decorator jsonschema 'mypy>=1.3' packaging 'pytest>=7.0.0' pyyaml regex 'tomlkit>=0.11'
 py313: install_package .pybuild/cpython3_3.13/build> python -I -m pip install --force-reinstall --no-deps /build/reproducible-path/pytest-mypy-plugins-3.2.0/.pybuild/cpython3_3.13/pytest_mypy_plugins-3.2.0-py3-none-any.whl
@@ -918,9 +954,9 @@
 pytest_mypy_plugins/tests/test_input_schema.py .........
 pytest_mypy_plugins/tests/test_utils.py ...........
 
-======================== 67 passed in 198.14s (0:03:18) ========================
-  py313: OK (215.73=setup[14.38]+cmd[201.34] seconds)
-  congratulations :) (216.54 seconds)
+============================= 67 passed in 49.31s ==============================
+  py313: OK (51.67=setup[1.92]+cmd[49.75] seconds)
+  congratulations :) (51.78 seconds)
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=pybuild
    dh_prep -O--buildsystem=pybuild
@@ -950,12 +986,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: including full source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1804549/tmp/hooks/B01_cleanup finished
 I: unmounting dev/ptmx filesystem
 I: unmounting dev/pts filesystem
 I: unmounting dev/shm filesystem
 I: unmounting proc filesystem
 I: unmounting sys filesystem
 I: cleaning the build env 
-I: removing directory /srv/workspace/pbuilder/1866543 and its subdirectories
-I: Current time: Sat Jan 25 08:30:36 -12 2025
-I: pbuilder-time-stamp: 1737837036
+I: removing directory /srv/workspace/pbuilder/1804549 and its subdirectories
+I: Current time: Sat Feb 28 16:56:54 +14 2026
+I: pbuilder-time-stamp: 1772247414