Diff of the two buildlogs:

--
--- b1/build.log	2025-02-03 15:33:59.018687276 +0000
+++ b2/build.log	2025-02-03 15:39:13.304508619 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Feb  3 03:31:21 -12 2025
-I: pbuilder-time-stamp: 1738596681
+I: Current time: Tue Feb  4 05:34:11 +14 2025
+I: pbuilder-time-stamp: 1738596851
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -22,52 +22,84 @@
 dpkg-source: info: unpacking node-magic-string_0.30.10-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/21208/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/8437/tmp/hooks/D01_modify_environment starting
+debug: Running on cbxi4a.
+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  3 15:34 /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/8437/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/8437/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='armhf'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=3 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='armhf'
+  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]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  INVOCATION_ID='d40d1a6c0dcc4c44b2a4505eb29438aa'
-  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='21208'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=5924041abcfc4ddbb6e4ce4d8b42e646
+  LANG=C
+  LANGUAGE=it_CH:it
+  LC_ALL=C
+  MACHTYPE=arm-unknown-linux-gnueabihf
+  MAIL=/var/mail/root
+  OPTERR=1
+  OPTIND=1
+  OSTYPE=linux-gnueabihf
+  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=8437
   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.8c1l43nC/pbuilderrc_rZtj --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.8c1l43nC/b1 --logfile b1/build.log node-magic-string_0.30.10-1.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://10.0.0.15:3142/'
+  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.8c1l43nC/pbuilderrc_ehTD --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.8c1l43nC/b2 --logfile b2/build.log node-magic-string_0.30.10-1.dsc'
+  SUDO_GID=113
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://10.0.0.15:3142/
 I: uname -a
-  Linux virt64c 6.1.0-30-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-23-armmp #1 SMP Debian 6.1.99-1 (2024-07-15) armv7l GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/21208/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/8437/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -353,7 +385,7 @@
 Get: 228 http://deb.debian.org/debian unstable/main armhf node-vlq all 2.0.4-4 [5836 B]
 Get: 229 http://deb.debian.org/debian unstable/main armhf node-sourcemap-codec all 1.4.8-7 [9424 B]
 Get: 230 http://deb.debian.org/debian unstable/main armhf rollup all 3.29.5-1 [504 kB]
-Fetched 43.7 MB in 1s (52.2 MB/s)
+Fetched 43.7 MB in 3s (13.6 MB/s)
 Preconfiguring packages ...
 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 ... 19565 files and directories currently installed.)
@@ -1297,7 +1329,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/node-magic-string-0.30.10/ && 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-magic-string_0.30.10-1_source.changes
+I: user script /srv/workspace/pbuilder/8437/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/8437/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/node-magic-string-0.30.10/ && 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-magic-string_0.30.10-1_source.changes
 dpkg-buildpackage: info: source package node-magic-string
 dpkg-buildpackage: info: source version 0.30.10-1
 dpkg-buildpackage: info: source distribution unstable
@@ -1334,10 +1370,10 @@
 rollup -c
 
 src/index.js → dist/magic-string.es.mjs...
-created dist/magic-string.es.mjs in 1.3s
+created dist/magic-string.es.mjs in 3.5s
 
 src/index-legacy.js → dist/magic-string.cjs.js...
-created dist/magic-string.cjs.js in 633ms
+created dist/magic-string.cjs.js in 1.8s
 
 src/index-legacy.js → dist/magic-string.umd.js...
 (!) Unresolved dependencies
@@ -1347,14 +1383,14 @@
 https://rollupjs.org/configuration-options/#output-globals
 Use "output.globals" to specify browser global variable names corresponding to external modules:
 @jridgewell/sourcemap-codec (guessing "sourcemapCodec")
-created dist/magic-string.umd.js in 616ms
+created dist/magic-string.umd.js in 1.9s
 rollup -c --environment ES
 
 src/index.js → dist/magic-string.es.mjs...
-created dist/magic-string.es.mjs in 1.3s
+created dist/magic-string.es.mjs in 3.5s
 
 src/index-legacy.js → dist/magic-string.cjs.js...
-created dist/magic-string.cjs.js in 635ms
+created dist/magic-string.cjs.js in 1.8s
 
 src/index-legacy.js → dist/magic-string.umd.js...
 (!) Unresolved dependencies
@@ -1364,14 +1400,14 @@
 https://rollupjs.org/configuration-options/#output-globals
 Use "output.globals" to specify browser global variable names corresponding to external modules:
 @jridgewell/sourcemap-codec (guessing "sourcemapCodec")
-created dist/magic-string.umd.js in 672ms
+created dist/magic-string.umd.js in 1.9s
 rollup -c --environment DEPS
 
 src/index.js → dist/magic-string.es.mjs...
-created dist/magic-string.es.mjs in 1.2s
+created dist/magic-string.es.mjs in 3.5s
 
 src/index-legacy.js → dist/magic-string.cjs.js...
-created dist/magic-string.cjs.js in 648ms
+created dist/magic-string.cjs.js in 1.8s
 
 src/index-legacy.js → dist/magic-string.umd.js...
 (!) Unresolved dependencies
@@ -1381,7 +1417,7 @@
 https://rollupjs.org/configuration-options/#output-globals
 Use "output.globals" to specify browser global variable names corresponding to external modules:
 @jridgewell/sourcemap-codec (guessing "sourcemapCodec")
-created dist/magic-string.umd.js in 658ms
+created dist/magic-string.umd.js in 1.9s
 cp ./src/index.d.ts ./dist/magic-string.es.d.mts
 cp ./src/index.d.ts ./dist/magic-string.cjs.d.ts
 sed -i dist/magic-string.umd.js -e "s/export.__esModule = true;/object.defineProperty(exports, '__esModule', {value: true});/g"
@@ -1389,7 +1425,8 @@
    dh_auto_test --buildsystem=nodejs
 	ln -s ../. node_modules/magic-string
 	/bin/sh -ex debian/tests/pkg-js/test
-+ HOME=/tmp mocha
++ HOME=/tmp
++ mocha
 
 
   MagicString.Bundle
@@ -1405,7 +1442,7 @@
     clone
       undefined should clone a bundle
     generateMap
-      undefined should generate a sourcemap
+      undefined should generate a sourcemap (57ms)
       undefined should handle Windows-style paths
       undefined should handle edge case with intro content
       undefined should allow missing file option when generating map
@@ -1642,7 +1679,7 @@
       undefined rejects with non-global regexp
 
 
-  204 passing (346ms)
+  204 passing (993ms)
 
 Removing node_modules/magic-string
    create-stamp debian/debhelper-build-stamp
@@ -1662,24 +1699,24 @@
 Parsing expression ./dist/*
 Line ./dist/* becomes: ^./dist/[^/]*(?:/.*)?$
 	mkdir -p /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist
-	install -m 644 ./dist/magic-string.es.mjs /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
-	install -m 644 ./dist/magic-string.umd.js /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
-	install -m 644 ./dist/magic-string.cjs.d.ts /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
+	install -m 644 ./dist/magic-string.cjs.js /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
+	install -m 644 ./dist/magic-string.es.d.mts /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
 	install -m 644 ./dist/magic-string.umd.js.map /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
+	install -m 644 ./dist/magic-string.umd.js /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
 	install -m 644 ./dist/magic-string.cjs.js.map /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
+	install -m 644 ./dist/magic-string.cjs.d.ts /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
+	install -m 644 ./dist/magic-string.es.mjs /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
 	install -m 644 ./dist/magic-string.es.mjs.map /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
-	install -m 644 ./dist/magic-string.cjs.js /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
-	install -m 644 ./dist/magic-string.es.d.mts /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string/dist/
 	install -m 644 ./package.json /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string//
 	install -m 644 ./package.json /build/reproducible-path/node-magic-string-0.30.10/debian/node-magic-string//usr/share/nodejs/magic-string//
 Package looks like a bundle, generating pkgjs-lock.json file
-Add node-source-map-support (= 0.5.21+ds+~0.5.4-1) in ${nodejs:BuiltUsing}
-Add node-rollup-plugin-replace (= 5.0.2+ds+~2.2.0-2) in ${nodejs:BuiltUsing}
 Add rollup (= 3.29.5-1) in ${nodejs:BuiltUsing}
+Add mocha (= 10.7.2+ds1+~cs33.1.11-2) in ${nodejs:BuiltUsing}
 Add node-ampproject-remapping (= 2.2.0+~cs5.15.37-1) in ${nodejs:BuiltUsing}
-Add node-postcss (= 8.4.49+~cs9.2.32-1) in ${nodejs:BuiltUsing}
 Add node-rollup-plugin-node-resolve (= 15.2.3+ds-1) in ${nodejs:BuiltUsing}
-Add mocha (= 10.7.2+ds1+~cs33.1.11-2) in ${nodejs:BuiltUsing}
+Add node-source-map-support (= 0.5.21+ds+~0.5.4-1) in ${nodejs:BuiltUsing}
+Add node-rollup-plugin-replace (= 5.0.2+ds+~2.2.0-2) in ${nodejs:BuiltUsing}
+Add node-postcss (= 8.4.49+~cs9.2.32-1) in ${nodejs:BuiltUsing}
 Set ${nodejs:Version} to 20.18.2+dfsg
    dh_installdocs
    dh_installchangelogs
@@ -1704,12 +1741,14 @@
 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/8437/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/8437/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/21208 and its subdirectories
-I: Current time: Mon Feb  3 03:33:54 -12 2025
-I: pbuilder-time-stamp: 1738596834
+I: removing directory /srv/workspace/pbuilder/8437 and its subdirectories
+I: Current time: Tue Feb  4 05:39:08 +14 2025
+I: pbuilder-time-stamp: 1738597148