Diff of the two buildlogs:

--
--- b1/build.log	2024-11-16 23:28:47.178955509 +0000
+++ b2/build.log	2024-11-16 23:32:07.237853364 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Nov 16 11:27:49 -12 2024
-I: pbuilder-time-stamp: 1731799669
+I: Current time: Sat Dec 20 19:51:49 +14 2025
+I: pbuilder-time-stamp: 1766209909
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -30,52 +30,84 @@
 dpkg-source: info: applying fix-for-schema-utils-3.diff
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/1083316/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/3897487/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink03-arm64.
+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 Dec 20 05:51 /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/3897487/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/3897487/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='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  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]="32" [3]="1" [4]="release" [5]="aarch64-unknown-linux-gnu")
+  BASH_VERSION='5.2.32(1)-release'
+  BUILDDIR=/build/reproducible-path
+  BUILDUSERGECOS='second user,second room,second work-phone,second home-phone,second other'
+  BUILDUSERNAME=pbuilder2
+  BUILD_ARCH=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='eb64f68c36874b4b9993bf40e9a40a87'
-  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='1083316'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=6e7e130ae957473daa8a6d1eae4dd9b4
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-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=3897487
   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.Ovldy2Md/pbuilderrc_IiAm --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.Ovldy2Md/b1 --logfile b1/build.log node-cache-loader_4.1.0+~cs2.0.0-4.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.4:3128'
+  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.Ovldy2Md/pbuilderrc_Baae --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.Ovldy2Md/b2 --logfile b2/build.log node-cache-loader_4.1.0+~cs2.0.0-4.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink04-arm64 6.1.0-27-cloud-arm64 #1 SMP Debian 6.1.115-1 (2024-11-01) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-27-cloud-arm64 #1 SMP Debian 6.1.115-1 (2024-11-01) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Aug  4 21:30 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1083316/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Aug  4  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/3897487/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -569,7 +601,7 @@
 Get: 432 http://deb.debian.org/debian unstable/main arm64 node-big.js all 6.2.1+ds+~6.1.5-2 [26.8 kB]
 Get: 433 http://deb.debian.org/debian unstable/main arm64 node-emojis-list all 3.0.0-2 [8244 B]
 Get: 434 http://deb.debian.org/debian unstable/main arm64 node-loader-utils all 2.0.4-1 [15.5 kB]
-Fetched 49.9 MB in 1s (81.2 MB/s)
+Fetched 49.9 MB in 1s (59.5 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package netbase.
 (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 ... 20084 files and directories currently installed.)
@@ -2332,7 +2364,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/node-cache-loader-4.1.0+~cs2.0.0/ && 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  > ../node-cache-loader_4.1.0+~cs2.0.0-4_source.changes
+I: user script /srv/workspace/pbuilder/3897487/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/3897487/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/node-cache-loader-4.1.0+~cs2.0.0/ && 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  > ../node-cache-loader_4.1.0+~cs2.0.0-4_source.changes
 dpkg-buildpackage: info: source package node-cache-loader
 dpkg-buildpackage: info: source version 4.1.0+~cs2.0.0-4
 dpkg-buildpackage: info: source distribution unstable
@@ -2358,7 +2394,7 @@
    debian/rules override_dh_auto_build
 make[1]: Entering directory '/build/reproducible-path/node-cache-loader-4.1.0+~cs2.0.0'
 babeljs-7 src -d dist --ignore 'src/**/*.test.js' --copy-files
-Successfully compiled 2 files with Babel (605ms).
+Successfully compiled 2 files with Babel (2129ms).
 make[1]: Leaving directory '/build/reproducible-path/node-cache-loader-4.1.0+~cs2.0.0'
    dh_auto_test --buildsystem=nodejs
 	ln -s ../. node_modules/cache-loader
@@ -2367,11 +2403,11 @@
 + jest -u --ci test/cjs.test.js test/validate-options.test.js
 jest-haste-map: Haste module naming collision: cache-loader
   The following files share their name; please adjust your hasteImpl:
-    * <rootDir>/.pc/fix-for-mkdirp.diff/package.json
     * <rootDir>/.pc/fix-for-schema-utils-3.diff/package.json
+    * <rootDir>/.pc/fix-for-mkdirp.diff/package.json
 
-PASS test/cjs.test.js
-PASS test/validate-options.test.js
+PASS test/cjs.test.js (5.751 s)
+PASS test/validate-options.test.js (10.942 s)
  › 4 snapshots updated.
 
 Snapshot Summary
@@ -2380,7 +2416,7 @@
 Test Suites: 2 passed, 2 total
 Tests:       5 passed, 5 total
 Snapshots:   4 updated, 4 total
-Time:        6.071 s
+Time:        17.501 s
 Ran all test suites matching /test\/cjs.test.js|test\/validate-options.test.js/i.
 + mv -f test/__snapshots__/validate-options.test.js.save test/__snapshots__/validate-options.test.js.snap
 Removing node_modules/cache-loader
@@ -2404,21 +2440,21 @@
 	install -m 644 buffer-json/index.js /build/reproducible-path/node-cache-loader-4.1.0\+\~cs2.0.0/debian/node-cache-loader//usr/share/nodejs/cache-loader/node_modules/buffer-json//
 	install -m 644 buffer-json/package.json /build/reproducible-path/node-cache-loader-4.1.0\+\~cs2.0.0/debian/node-cache-loader//usr/share/nodejs/cache-loader/node_modules/buffer-json//
 Package looks like a bundle, generating pkgjs-lock.json file
-Add eslint (= 6.4.0~dfsg+~6.1.9-12) in ${nodejs:BuiltUsing}
-Add node-babel7 (= 7.20.15+ds1+~cs214.269.168-7) in ${nodejs:BuiltUsing}
-Add node-find-cache-dir (= 3.3.2+~3.2.1-1) in ${nodejs:BuiltUsing}
 Add webpack (= 5.96.1+dfsg1+~cs11.18.26-1) in ${nodejs:BuiltUsing}
-Add node-neo-async (= 2.6.2+~cs3.0.0-3) in ${nodejs:BuiltUsing}
-Add jest (= 29.6.2~ds1+~cs73.45.28-5) in ${nodejs:BuiltUsing}
+Add node-babel7 (= 7.20.15+ds1+~cs214.269.168-7) in ${nodejs:BuiltUsing}
+Add node-babel-loader (= 9.1.0-3) in ${nodejs:BuiltUsing}
+Add node-tape (= 5.6.1+~cs8.20.19-2) in ${nodejs:BuiltUsing}
 Add node-memory-fs (= 0.5.0+~0.3.3-2) in ${nodejs:BuiltUsing}
 Add node-mkdirp (= 2.1.6+~cs5.2.1-2) in ${nodejs:BuiltUsing}
-Add node-uuid (= 8.3.2+~8.3.4-1) in ${nodejs:BuiltUsing}
 Add node-loader-utils (= 2.0.4-1) in ${nodejs:BuiltUsing}
+Add jest (= 29.6.2~ds1+~cs73.45.28-5) in ${nodejs:BuiltUsing}
+Add eslint (= 6.4.0~dfsg+~6.1.9-12) in ${nodejs:BuiltUsing}
 Add node-del (= 7.1.0-1) in ${nodejs:BuiltUsing}
-Add node-babel-loader (= 9.1.0-3) in ${nodejs:BuiltUsing}
+Add node-find-cache-dir (= 3.3.2+~3.2.1-1) in ${nodejs:BuiltUsing}
+Add node-uuid (= 8.3.2+~8.3.4-1) in ${nodejs:BuiltUsing}
 Add node-normalize-path (= 3.0.0+~3.0.0-1) in ${nodejs:BuiltUsing}
-Add node-tape (= 5.6.1+~cs8.20.19-2) in ${nodejs:BuiltUsing}
 Add node-schema-utils (= 4.2.0~ds-3) in ${nodejs:BuiltUsing}
+Add node-neo-async (= 2.6.2+~cs3.0.0-3) in ${nodejs:BuiltUsing}
 Set ${nodejs:Version} to 20.18.0+dfsg
    dh_installdocs
    dh_installchangelogs
@@ -2443,12 +2479,14 @@
 dpkg-buildpackage: info: binary-only upload (no source included)
 dpkg-genchanges: info: not including original source code in upload
 I: copying local configuration
+I: user script /srv/workspace/pbuilder/3897487/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/3897487/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/1083316 and its subdirectories
-I: Current time: Sat Nov 16 11:28:46 -12 2024
-I: pbuilder-time-stamp: 1731799726
+I: removing directory /srv/workspace/pbuilder/3897487 and its subdirectories
+I: Current time: Sat Dec 20 19:55:05 +14 2025
+I: pbuilder-time-stamp: 1766210105