Diff of the two buildlogs:

--
--- b1/build.log	2024-11-24 13:50:51.868639164 +0000
+++ b2/build.log	2024-11-24 13:54:19.695181312 +0000
@@ -1,7 +1,6 @@
-W: cgroups are not available on the host, not using them.
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Nov 24 01:48:34 -12 2024
-I: pbuilder-time-stamp: 1732456114
+I: Current time: Mon Nov 25 03:51:01 +14 2024
+I: pbuilder-time-stamp: 1732456261
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -26,51 +25,84 @@
 dpkg-source: info: unpacking node-mutate-fs_2.1.1-2.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/29690/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/8482/tmp/hooks/D01_modify_environment starting
+debug: Running on ff4a.
+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 Nov 24 13:51 /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/8482/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/8482/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='trixie'
-  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]="32" [3]="1" [4]="release" [5]="arm-unknown-linux-gnueabihf")
+  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=armhf
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=4 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=arm
+  HOST_ARCH=armhf
   IFS=' 	
   '
-  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='29690'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=130aa8d5b2634f3cb75ef735099a6454
+  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=8482
   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.0tJZsIVh/pbuilderrc_hHig --distribution trixie --hookdir /etc/pbuilder/first-build-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.0tJZsIVh/b1 --logfile b1/build.log node-mutate-fs_2.1.1-2.dsc'
-  SUDO_GID='113'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/sbin/chroot'
-  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.0tJZsIVh/pbuilderrc_SAIJ --distribution trixie --hookdir /etc/pbuilder/rebuild-hooks --debbuildopts -b --basetgz /var/cache/pbuilder/trixie-reproducible-base.tgz --buildresult /srv/reproducible-results/rbuild-debian/r-b-build.0tJZsIVh/b2 --logfile b2/build.log node-mutate-fs_2.1.1-2.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 6.1.0-27-arm64 #1 SMP Debian 6.1.115-1 (2024-11-01) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-27-armmp-lpae #1 SMP Debian 6.1.115-1 (2024-11-01) armv7l GNU/Linux
 I: ls -l /bin
   lrwxrwxrwx 1 root root 7 Aug  4 21:30 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/29690/tmp/hooks/D02_print_environment finished
+I: user script /srv/workspace/pbuilder/8482/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -482,7 +514,7 @@
 Get: 370 http://deb.debian.org/debian trixie/main armhf node-widest-line all 3.1.0-2 [4092 B]
 Get: 371 http://deb.debian.org/debian trixie/main armhf node-ws all 8.18.0+~cs13.7.11-1 [53.6 kB]
 Get: 372 http://deb.debian.org/debian trixie/main armhf node-tap all 16.3.7+ds3+~cs49.5.20-1 [98.4 kB]
-Fetched 46.3 MB in 1s (34.0 MB/s)
+Fetched 46.3 MB in 5s (9844 kB/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 ... 19690 files and directories currently installed.)
@@ -1999,7 +2031,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/node-mutate-fs-2.1.1/ && 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-mutate-fs_2.1.1-2_source.changes
+I: user script /srv/workspace/pbuilder/8482/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/8482/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/node-mutate-fs-2.1.1/ && 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-mutate-fs_2.1.1-2_source.changes
 dpkg-buildpackage: info: source package node-mutate-fs
 dpkg-buildpackage: info: source version 2.1.1-2
 dpkg-buildpackage: info: source distribution unstable
@@ -2026,37 +2062,37 @@
 	/bin/sh -ex debian/tests/pkg-js/test
 + tap test/basic.js --100
 TAP version 13
-(node:4520) DeprecationWarning: tearDown() is deprecated, use teardown() instead
+(node:19608) DeprecationWarning: tearDown() is deprecated, use teardown() instead
 (Use `node --trace-deprecation ...` to show where the warning was created)
-(node:4520) DeprecationWarning: notEqual() is deprecated, use not() instead
+(node:19608) DeprecationWarning: notEqual() is deprecated, use not() instead
 # Subtest: test/basic.js
     # Subtest: zenoRead
         ok 1 - should not be equal
         ok 2 - should not be equal
         ok 3 - should be equal
         1..3
-    ok 1 - zenoRead # time=80.087ms
+    ok 1 - zenoRead # time=91.879ms
     
     # Subtest: zenoRead, defaults
         ok 1 - should not be equal
         ok 2 - should not be equal
         ok 3 - should be equal
         1..3
-    ok 2 - zenoRead, defaults # time=7.712ms
+    ok 2 - zenoRead, defaults # time=9.242ms
     
     # Subtest: pass
         ok 1 - should be equal
         ok 2 - expected to throw
         ok 3 - should be equal
         1..3
-    ok 3 - pass # time=11.194ms
+    ok 3 - pass # time=12.637ms
     
     # Subtest: fail
         ok 1 - expected to throw
         ok 2 - expect falsey value
         ok 3 - should match pattern provided
         1..3
-    ok 4 - fail # time=98.984ms
+    ok 4 - fail # time=106.7ms
     
     # Subtest: mutate in place
         1..2
@@ -2067,15 +2103,15 @@
             ok 4 - expect falsey value
             ok 5 - should match pattern provided
             1..5
-        ok 1 - failure # time=17.14ms
+        ok 1 - failure # time=20.31ms
         
         # Subtest: success
             ok 1 - should match pattern provided
             ok 2 - should match pattern provided
             1..2
-        ok 2 - success # time=5.513ms
+        ok 2 - success # time=6.234ms
         
-    ok 5 - mutate in place # time=34.209ms
+    ok 5 - mutate in place # time=40.404ms
     
     # Subtest: mutate return
         1..4
@@ -2086,19 +2122,19 @@
             ok 4 - expect falsey value
             ok 5 - should match pattern provided
             1..5
-        ok 1 - failure # time=33.533ms
+        ok 1 - failure # time=40.836ms
         
         # Subtest: success
             ok 1 - should match pattern provided
             ok 2 - should match pattern provided
             1..2
-        ok 2 - success # time=4.587ms
+        ok 2 - success # time=5.5ms
         
         # Subtest: success -> failure
             ok 1 - expected to throw
             ok 2 - should match pattern provided
             1..2
-        ok 3 - success -> failure # time=4.4ms
+        ok 3 - success -> failure # time=5.428ms
         
         # Subtest: failure -> success
             ok 1 - should match pattern provided
@@ -2106,21 +2142,21 @@
             ok 3 - should match pattern provided
             ok 4 - should be equal
             1..4
-        ok 4 - failure -> success # time=4.903ms
+        ok 4 - failure -> success # time=5.922ms
         
-    ok 6 - mutate return # time=61.92ms
+    ok 6 - mutate return # time=74.352ms
     
     # Subtest: statfail
         ok 1 - expected to throw: Error oof
         ok 2 - should match pattern provided
         1..2
-    ok 7 - statfail # time=14.415ms
+    ok 7 - statfail # time=15.174ms
     
     # Subtest: stat mutate
         ok 1 - should be equal
         ok 2 - should be equal
         1..2
-    ok 8 - stat mutate # time=2.422ms
+    ok 8 - stat mutate # time=2.846ms
     
     # Subtest: stat type
         1..8
@@ -2132,7 +2168,7 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 2 - File # time=58.873ms
+        ok 2 - File # time=67.198ms
         
         # Subtest: Directory
             ok 1 - expected to throw
@@ -2141,7 +2177,7 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 3 - Directory # time=4.845ms
+        ok 3 - Directory # time=5.544ms
         
         # Subtest: CharacterDevice
             ok 1 - expected to throw
@@ -2150,7 +2186,7 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 4 - CharacterDevice # time=4.409ms
+        ok 4 - CharacterDevice # time=5.178ms
         
         # Subtest: BlockDevice
             ok 1 - expected to throw
@@ -2159,7 +2195,7 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 5 - BlockDevice # time=4.64ms
+        ok 5 - BlockDevice # time=5.521ms
         
         # Subtest: FIFO
             ok 1 - expected to throw
@@ -2168,7 +2204,7 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 6 - FIFO # time=4.236ms
+        ok 6 - FIFO # time=4.956ms
         
         # Subtest: SymbolicLink
             ok 1 - expected to throw
@@ -2177,7 +2213,7 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 7 - SymbolicLink # time=4.934ms
+        ok 7 - SymbolicLink # time=5.925ms
         
         # Subtest: Socket
             ok 1 - expected to throw
@@ -2186,9 +2222,9 @@
             ok 4 - should match pattern provided
             ok 5 - expect truthy value
             1..5
-        ok 8 - Socket # time=4.283ms
+        ok 8 - Socket # time=4.985ms
         
-    ok 9 - stat type # time=100.996ms
+    ok 9 - stat type # time=117.112ms
     
     # Subtest: delay
         ok 1 - should be equal
@@ -2196,14 +2232,14 @@
         ok 3 - should be equal
         ok 4 - at least 100ms passed
         1..4
-    ok 10 - delay # time=204.107ms
+    ok 10 - delay # time=206.673ms
     
     1..10
-    # time=639.141ms
-ok 1 - test/basic.js # time=639.141ms
+    # time=702.607ms
+ok 1 - test/basic.js # time=702.607ms
 
 1..1
-# time=3474.734ms
+# time=3949.176ms
 ----------|---------|----------|---------|---------|-------------------
 File      | % Stmts | % Branch | % Funcs | % Lines | Uncovered Line #s 
 ----------|---------|----------|---------|---------|-------------------
@@ -2244,12 +2280,14 @@
 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/8482/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/8482/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/29690 and its subdirectories
-I: Current time: Sun Nov 24 01:50:47 -12 2024
-I: pbuilder-time-stamp: 1732456247
+I: removing directory /srv/workspace/pbuilder/8482 and its subdirectories
+I: Current time: Mon Nov 25 03:54:15 +14 2024
+I: pbuilder-time-stamp: 1732456455