Diff of the two buildlogs:

--
--- b1/build.log	2024-04-20 13:28:00.373181974 +0000
+++ b2/build.log	2024-04-20 13:29:19.849804244 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Fri May 23 07:50:16 -12 2025
-I: pbuilder-time-stamp: 1748029816
+I: Current time: Sun Apr 21 03:28:03 +14 2024
+I: pbuilder-time-stamp: 1713619683
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -29,54 +29,86 @@
 dpkg-source: info: applying Run-the-redis-test-server-with-enable-debug-command.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/120471/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/52194/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos2-i386.
+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 20 13:28 /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/52194/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/52194/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='i386'
-  DEBIAN_FRONTEND='noninteractive'
-  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=22 '
-  DISTRIBUTION='trixie'
-  HOME='/root'
-  HOST_ARCH='i386'
+  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]="i686-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=i386
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=10 '
+  DIRSTACK=()
+  DISTRIBUTION=trixie
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=i686
+  HOST_ARCH=i386
   IFS=' 	
   '
-  INVOCATION_ID='c8e78508eb2b4f01bb54dd5155524f26'
-  LANG='C'
-  LANGUAGE='en_US:en'
-  LC_ALL='C'
-  LD_LIBRARY_PATH='/usr/lib/libeatmydata'
-  LD_PRELOAD='libeatmydata.so'
-  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='120471'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=61094e8779bc4087973df74dfa4fffc2
+  LANG=C
+  LANGUAGE=de_CH:de
+  LC_ALL=C
+  LD_LIBRARY_PATH=/usr/lib/libeatmydata
+  LD_PRELOAD=libeatmydata.so
+  MACHTYPE=i686-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=52194
   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.CqXR4KR3/pbuilderrc_8PK6 --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.CqXR4KR3/b1 --logfile b1/build.log golang-github-gomodule-redigo_1.8.9-1.dsc'
-  SUDO_GID='112'
-  SUDO_UID='107'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://85.184.249.68:3128'
+  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.CqXR4KR3/pbuilderrc_FTal --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.CqXR4KR3/b2 --logfile b2/build.log golang-github-gomodule-redigo_1.8.9-1.dsc'
+  SUDO_GID=112
+  SUDO_UID=107
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://78.137.99.97:3128
 I: uname -a
-  Linux ionos16-i386 6.1.0-20-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.85-1 (2024-04-11) 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 21 17:46 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/120471/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Apr 19 11:24 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/52194/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -165,7 +197,7 @@
 Get: 43 http://deb.debian.org/debian trixie/main i386 golang-github-stretchr-objx-dev all 0.5.0-1 [25.5 kB]
 Get: 44 http://deb.debian.org/debian trixie/main i386 golang-gopkg-yaml.v3-dev all 3.0.1-3 [74.3 kB]
 Get: 45 http://deb.debian.org/debian trixie/main i386 golang-github-stretchr-testify-dev all 1.8.4-1 [71.8 kB]
-Fetched 62.7 MB in 1s (87.3 MB/s)
+Fetched 62.7 MB in 1s (60.6 MB/s)
 debconf: delaying package configuration, since apt-utils is not installed
 Selecting previously unselected package libjemalloc2:i386.
 (Reading database ... 
(Reading database ... 5%
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(Reading database ... 20%
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(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 ... 19874 files and directories currently installed.)
@@ -362,7 +394,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-gomodule-redigo-1.8.9/ && 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  > ../golang-github-gomodule-redigo_1.8.9-1_source.changes
+I: user script /srv/workspace/pbuilder/52194/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/52194/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-gomodule-redigo-1.8.9/ && 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  > ../golang-github-gomodule-redigo_1.8.9-1_source.changes
 dpkg-buildpackage: info: source package golang-github-gomodule-redigo
 dpkg-buildpackage: info: source version 1:1.8.9-1
 dpkg-buildpackage: info: source distribution unstable
@@ -380,38 +416,38 @@
    dh_autoreconf -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_configure -O--builddirectory=_build -O--buildsystem=golang
    dh_auto_build -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go install -trimpath -v -p 22 github.com/gomodule/redigo/redis github.com/gomodule/redigo/redisx
-cmp
-vendor/golang.org/x/crypto/cryptobyte/asn1
-unicode/utf16
+	cd _build && go install -trimpath -v -p 10 github.com/gomodule/redigo/redis github.com/gomodule/redigo/redisx
 internal/coverage/rtcov
-internal/nettrace
-container/list
+internal/unsafeheader
 internal/goos
 internal/goarch
-math/bits
+internal/goexperiment
 internal/race
-internal/godebugs
-internal/itoa
-unicode/utf8
-crypto/internal/boring/sig
-internal/unsafeheader
-crypto/internal/alias
-sync/atomic
-runtime/internal/syscall
 internal/cpu
 runtime/internal/atomic
-internal/goexperiment
+internal/godebugs
+runtime/internal/syscall
+sync/atomic
+unicode/utf8
+internal/itoa
+internal/abi
 unicode
-log/internal
-vendor/golang.org/x/crypto/internal/alias
-runtime/internal/math
 internal/chacha8rand
-internal/abi
+runtime/internal/math
 runtime/internal/sys
+math/bits
+crypto/internal/alias
+crypto/internal/boring/sig
+cmp
+container/list
+unicode/utf16
+vendor/golang.org/x/crypto/cryptobyte/asn1
+internal/nettrace
+vendor/golang.org/x/crypto/internal/alias
+log/internal
+internal/bytealg
 slices
 math
-internal/bytealg
 runtime
 crypto/subtle
 internal/reflectlite
@@ -420,82 +456,82 @@
 internal/singleflight
 internal/bisect
 runtime/cgo
-errors
 internal/godebug
+errors
 sort
 internal/oserror
 io
+strconv
 internal/safefilepath
 path
-internal/intern
-vendor/golang.org/x/net/dns/dnsmessage
 math/rand
-strconv
+vendor/golang.org/x/net/dns/dnsmessage
 crypto/internal/nistec/fiat
 syscall
-hash
-crypto/internal/randutil
+internal/intern
 bytes
 strings
+hash
+crypto/internal/randutil
+crypto
 bufio
 crypto/rc4
-crypto
 net/netip
 regexp/syntax
 reflect
-regexp
-internal/syscall/execenv
 internal/syscall/unix
+internal/syscall/execenv
 time
+regexp
 crypto/internal/nistec
 context
 io/fs
 internal/poll
+os
 internal/fmtsort
 encoding/binary
-os
-vendor/golang.org/x/crypto/internal/poly1305
 encoding/base64
-crypto/cipher
-crypto/md5
+vendor/golang.org/x/crypto/internal/poly1305
 crypto/internal/edwards25519/field
+crypto/md5
+crypto/cipher
 encoding/pem
 crypto/internal/edwards25519
 crypto/internal/boring
 crypto/des
 vendor/golang.org/x/crypto/chacha20
-crypto/hmac
-crypto/sha512
+path/filepath
+fmt
+net
 crypto/sha1
+crypto/aes
 crypto/ecdh
+crypto/sha512
+crypto/hmac
 crypto/sha256
-crypto/aes
-vendor/golang.org/x/crypto/hkdf
 vendor/golang.org/x/crypto/chacha20poly1305
-path/filepath
-fmt
-net
+vendor/golang.org/x/crypto/hkdf
 encoding/hex
 log
 net/url
 math/big
+crypto/rand
+crypto/elliptic
 crypto/internal/boring/bbig
 crypto/dsa
-crypto/rand
 crypto/internal/bigmod
-crypto/elliptic
 encoding/asn1
 crypto/ed25519
 crypto/rsa
-crypto/x509/pkix
 vendor/golang.org/x/crypto/cryptobyte
+crypto/x509/pkix
 crypto/ecdsa
 crypto/x509
 crypto/tls
 github.com/gomodule/redigo/redis
 github.com/gomodule/redigo/redisx
    dh_auto_test -O--builddirectory=_build -O--buildsystem=golang
-	cd _build && go test -vet=off -v -p 22 github.com/gomodule/redigo/redis github.com/gomodule/redigo/redisx
+	cd _build && go test -vet=off -v -p 10 github.com/gomodule/redigo/redis github.com/gomodule/redigo/redisx
 === RUN   TestLookupCommandInfo
 --- PASS: TestLookupCommandInfo (0.00s)
 === RUN   TestPoolList
@@ -507,7 +543,7 @@
 === RUN   TestReadString
 --- PASS: TestReadString (0.01s)
 === RUN   TestDoCommands
---- PASS: TestDoCommands (0.02s)
+--- PASS: TestDoCommands (0.03s)
 === RUN   TestPipelineCommands
 --- PASS: TestPipelineCommands (0.00s)
 === RUN   TestBlankCommand
@@ -573,9 +609,9 @@
 === RUN   TestWithTimeout
 --- PASS: TestWithTimeout (0.00s)
 === RUN   TestPoolReuse
---- PASS: TestPoolReuse (0.00s)
+--- PASS: TestPoolReuse (0.02s)
 === RUN   TestPoolMaxIdle
---- PASS: TestPoolMaxIdle (0.00s)
+--- PASS: TestPoolMaxIdle (0.01s)
 === RUN   TestPoolError
 --- PASS: TestPoolError (0.00s)
 === RUN   TestPoolClose
@@ -589,7 +625,7 @@
 === RUN   TestPoolConcurrenSendReceive
 --- PASS: TestPoolConcurrenSendReceive (0.00s)
 === RUN   TestPoolBorrowCheck
---- PASS: TestPoolBorrowCheck (0.00s)
+--- PASS: TestPoolBorrowCheck (0.01s)
 === RUN   TestPoolMaxActive
 --- PASS: TestPoolMaxActive (0.00s)
 === RUN   TestPoolWaitStats
@@ -609,7 +645,7 @@
 === RUN   TestWaitPoolDialError
 --- PASS: TestWaitPoolDialError (0.00s)
 === RUN   TestLocking_TestOnBorrowFails_PoolDoesntCrash
---- PASS: TestLocking_TestOnBorrowFails_PoolDoesntCrash (0.07s)
+--- PASS: TestLocking_TestOnBorrowFails_PoolDoesntCrash (0.10s)
 === RUN   TestWaitPoolGetContext
 --- PASS: TestWaitPoolGetContext (0.00s)
 === RUN   TestWaitPoolGetContextIssue520
@@ -745,11 +781,11 @@
 === RUN   Example_zpop
 --- PASS: Example_zpop (0.00s)
 PASS
-ok  	github.com/gomodule/redigo/redis	0.339s
+ok  	github.com/gomodule/redigo/redis	0.453s
 === RUN   TestLookupCommandInfo
 --- PASS: TestLookupCommandInfo (0.00s)
 PASS
-ok  	github.com/gomodule/redigo/redisx	0.003s
+ok  	github.com/gomodule/redigo/redisx	0.005s
    create-stamp debian/debhelper-build-stamp
    dh_testroot -O--builddirectory=_build -O--buildsystem=golang
    dh_prep -O--builddirectory=_build -O--buildsystem=golang
@@ -776,12 +812,14 @@
 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/52194/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/52194/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/120471 and its subdirectories
-I: Current time: Fri May 23 07:50:59 -12 2025
-I: pbuilder-time-stamp: 1748029859
+I: removing directory /srv/workspace/pbuilder/52194 and its subdirectories
+I: Current time: Sun Apr 21 03:29:19 +14 2024
+I: pbuilder-time-stamp: 1713619759