Diff of the two buildlogs:

--
--- b1/build.log	2024-04-26 14:10:51.677030477 +0000
+++ b2/build.log	2024-04-26 14:20:39.147997041 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Thu May 29 08:32:55 -12 2025
-I: pbuilder-time-stamp: 1748550775
+I: Current time: Sat Apr 27 04:10:55 +14 2024
+I: pbuilder-time-stamp: 1714140655
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: unpacking jid_0.7.6-1.debian.tar.xz
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/632731/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/2115260/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos1-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 Apr 26 14:12 /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/2115260/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/2115260/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=42 '
-  DISTRIBUTION='trixie'
-  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]="21" [3]="1" [4]="release" [5]="x86_64-pc-linux-gnu")
+  BASH_VERSION='5.2.21(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=20 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='f86e2ed064db4e1aab8fa564ee6add5f'
-  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='632731'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=bf38634e983c479997e68b3ea2543093
+  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=2115260
   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.VqFLLZHH/pbuilderrc_tDM6 --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.VqFLLZHH/b1 --logfile b1/build.log jid_0.7.6-1.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://213.165.73.152:3128'
+  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.VqFLLZHH/pbuilderrc_qQnY --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.VqFLLZHH/b2 --logfile b2/build.log jid_0.7.6-1.dsc'
+  SUDO_GID=110
+  SUDO_UID=105
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://46.16.76.132:3128
 I: uname -a
-  Linux ionos5-amd64 6.6.13+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.6.13-1~bpo12+1 (2024-02-15) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-20-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.85-1 (2024-04-11) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 May 25 19:07 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/632731/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Apr 22 13:10 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/2115260/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -213,7 +245,7 @@
 Get: 85 http://deb.debian.org/debian trixie/main amd64 golang-gopkg-yaml.v3-dev all 3.0.1-3 [74.3 kB]
 Get: 86 http://deb.debian.org/debian trixie/main amd64 golang-github-stretchr-testify-dev all 1.8.4-1 [71.8 kB]
 Get: 87 http://deb.debian.org/debian trixie/main amd64 xmlto amd64 0.0.28-2.1 [33.6 kB]
-Fetched 80.4 MB in 3s (23.5 MB/s)
+Fetched 80.4 MB in 12s (6429 kB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libpython3.11-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 ... 19898 files and directories currently installed.)
@@ -510,8 +542,8 @@
 Setting up tzdata (2024a-3) ...
 
 Current default time zone: 'Etc/UTC'
-Local time is now:      Thu May 29 20:33:24 UTC 2025.
-Universal Time is now:  Thu May 29 20:33:24 UTC 2025.
+Local time is now:      Fri Apr 26 14:15:52 UTC 2024.
+Universal Time is now:  Fri Apr 26 14:15:52 UTC 2024.
 Run 'dpkg-reconfigure tzdata' if you wish to change it.
 
 Setting up golang-github-davecgh-go-spew-dev (1.1.1-3) ...
@@ -591,7 +623,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/jid-0.7.6/ && 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  > ../jid_0.7.6-1_source.changes
+I: user script /srv/workspace/pbuilder/2115260/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/2115260/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/jid-0.7.6/ && 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  > ../jid_0.7.6-1_source.changes
 dpkg-buildpackage: info: source package jid
 dpkg-buildpackage: info: source version 0.7.6-1
 dpkg-buildpackage: info: source distribution unstable
@@ -613,32 +649,32 @@
 dh_auto_configure
 make[1]: Leaving directory '/build/reproducible-path/jid-0.7.6'
    dh_auto_build -O--buildsystem=golang
-	cd obj-x86_64-linux-gnu && go install -trimpath -v -p 42 github.com/simeji/jid github.com/simeji/jid/cmd/jid
+	cd obj-x86_64-linux-gnu && go install -trimpath -v -p 20 github.com/simeji/jid github.com/simeji/jid/cmd/jid
+internal/coverage/rtcov
+unicode
 internal/goarch
-cmp
-unicode/utf16
-internal/race
 internal/unsafeheader
-log/internal
-internal/coverage/rtcov
-internal/itoa
-internal/cpu
-runtime/internal/atomic
-internal/goos
 internal/godebugs
+internal/goos
 runtime/internal/syscall
-internal/goexperiment
-encoding
-sync/atomic
 unicode/utf8
-math/bits
-unicode
-runtime/internal/math
+internal/race
+internal/cpu
+internal/itoa
+runtime/internal/atomic
+sync/atomic
+cmp
+encoding
+log/internal
 internal/chacha8rand
+runtime/internal/math
 internal/abi
 runtime/internal/sys
-slices
+math/bits
+unicode/utf16
+internal/goexperiment
 github.com/rivo/uniseg
+slices
 internal/bytealg
 math
 runtime
@@ -647,37 +683,37 @@
 internal/testlog
 errors
 sort
-internal/oserror
 io
-path
+internal/oserror
 internal/safefilepath
 strconv
+path
 syscall
-bytes
 strings
+bytes
 reflect
 regexp/syntax
-internal/syscall/execenv
+regexp
 internal/syscall/unix
+internal/syscall/execenv
 time
-regexp
-context
-io/fs
 internal/poll
+io/fs
+context
+os
 internal/fmtsort
 encoding/binary
-os
 encoding/base64
 golang.org/x/sys/unix
+fmt
+github.com/mattn/go-runewidth
 io/ioutil
 os/signal
-github.com/mattn/go-runewidth
-fmt
-log
-encoding/hex
 encoding/json
+encoding/hex
 github.com/pkg/errors
 flag
+log
 github.com/nsf/termbox-go
 github.com/bitly/go-simplejson
 github.com/mattn/go-isatty
@@ -687,7 +723,7 @@
 github.com/simeji/jid
 github.com/simeji/jid/cmd/jid
    dh_auto_test -O--buildsystem=golang
-	cd obj-x86_64-linux-gnu && go test -vet=off -v -p 42 github.com/simeji/jid github.com/simeji/jid/cmd/jid
+	cd obj-x86_64-linux-gnu && go test -vet=off -v -p 20 github.com/simeji/jid github.com/simeji/jid/cmd/jid
 === RUN   TestNewEngine
 --- PASS: TestNewEngine (0.00s)
 === RUN   TestNewEngineWithQuery
@@ -715,7 +751,7 @@
 === RUN   TestCtrllAction
 --- PASS: TestCtrllAction (0.00s)
 === RUN   TestTabAction
---- PASS: TestTabAction (0.00s)
+--- PASS: TestTabAction (0.01s)
 === RUN   TestEscAction
 --- PASS: TestEscAction (0.00s)
 === RUN   TestInputChar
@@ -735,7 +771,7 @@
 === RUN   TestGetItem
 --- PASS: TestGetItem (0.00s)
 === RUN   TestGetFilteredData
---- PASS: TestGetFilteredData (0.00s)
+--- PASS: TestGetFilteredData (0.01s)
 === RUN   TestGetFilteredDataWithMatchQuery
 --- PASS: TestGetFilteredDataWithMatchQuery (0.00s)
 === RUN   TestGetFilteredDataWithContainDots
@@ -801,7 +837,7 @@
 === RUN   TestNewSuggestion
 --- PASS: TestNewSuggestion (0.00s)
 === RUN   TestSuggestionGet
---- PASS: TestSuggestionGet (0.00s)
+--- PASS: TestSuggestionGet (0.01s)
 === RUN   TestSuggestionGetCurrentType
 --- PASS: TestSuggestionGetCurrentType (0.00s)
 === RUN   TestSuggestionGetCandidateKeys
@@ -809,13 +845,13 @@
 === RUN   TestSuggestionGetCandidateKeysWithDots
 --- PASS: TestSuggestionGetCandidateKeysWithDots (0.00s)
 PASS
-ok  	github.com/simeji/jid	0.012s
+ok  	github.com/simeji/jid	0.200s
 === RUN   TestJidRun
 {"test":"result"}.querystring{"test":"result"}--- PASS: TestJidRun (0.00s)
 === RUN   TestJidRunWithError
 --- PASS: TestJidRunWithError (0.00s)
 PASS
-ok  	github.com/simeji/jid/cmd/jid	0.005s
+ok  	github.com/simeji/jid/cmd/jid	0.144s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--buildsystem=golang
    dh_prep -O--buildsystem=golang
@@ -851,12 +887,14 @@
 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/2115260/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/2115260/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/632731 and its subdirectories
-I: Current time: Thu May 29 08:33:50 -12 2025
-I: pbuilder-time-stamp: 1748550830
+I: removing directory /srv/workspace/pbuilder/2115260 and its subdirectories
+I: Current time: Sat Apr 27 04:20:38 +14 2024
+I: pbuilder-time-stamp: 1714141238