Diff of the two buildlogs:

--
--- b1/build.log	2025-01-29 00:17:37.243393597 +0000
+++ b2/build.log	2025-01-29 00:19:05.435383220 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Mon Mar  2 18:36:06 -12 2026
-I: pbuilder-time-stamp: 1772519766
+I: Current time: Wed Jan 29 14:17:39 +14 2025
+I: pbuilder-time-stamp: 1738109859
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/trixie-reproducible-base.tgz]
 I: copying local configuration
@@ -26,54 +26,86 @@
 dpkg-source: info: applying libsofthsm2.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/71430/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/30594/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos12-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 Jan 29 00:17 /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/30594/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/30594/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]="37" [3]="1" [4]="release" [5]="i686-pc-linux-gnu")
+  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=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='bea8b78ba0b04e4598e23478b304bd36'
-  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='71430'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=bf198331ee084a318996b5b2df8b2918
+  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=30594
   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.F8zpGARb/pbuilderrc_vtCQ --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.F8zpGARb/b1 --logfile b1/build.log golang-github-miekg-pkcs11_1.0.3+dfsg1-3.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://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.F8zpGARb/pbuilderrc_SQgE --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.F8zpGARb/b2 --logfile b2/build.log golang-github-miekg-pkcs11_1.0.3+dfsg1-3.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://46.16.76.132:3128
 I: uname -a
-  Linux ionos16-i386 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.124-1 (2025-01-12) x86_64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/71430/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/30594/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -175,7 +207,7 @@
 Get: 50 http://deb.debian.org/debian trixie/main i386 pkgconf-bin i386 1.8.1-4 [30.6 kB]
 Get: 51 http://deb.debian.org/debian trixie/main i386 pkgconf i386 1.8.1-4 [26.2 kB]
 Get: 52 http://deb.debian.org/debian trixie/main i386 softhsm2 i386 2.6.1-2.2+b1 [177 kB]
-Fetched 69.3 MB in 2s (38.9 MB/s)
+Fetched 69.3 MB in 1s (49.5 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libproc2-0:i386.
 (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 ... 19841 files and directories currently installed.)
@@ -400,7 +432,11 @@
 Building tag database...
  -> Finished parsing the build-deps
 I: Building the package
-I: Running cd /build/reproducible-path/golang-github-miekg-pkcs11-1.0.3+dfsg1/ && 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-miekg-pkcs11_1.0.3+dfsg1-3_source.changes
+I: user script /srv/workspace/pbuilder/30594/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for trixie
+I: user script /srv/workspace/pbuilder/30594/tmp/hooks/A99_set_merged_usr finished
+hostname: Name or service not known
+I: Running cd /build/reproducible-path/golang-github-miekg-pkcs11-1.0.3+dfsg1/ && 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-miekg-pkcs11_1.0.3+dfsg1-3_source.changes
 dpkg-buildpackage: info: source package golang-github-miekg-pkcs11
 dpkg-buildpackage: info: source version 1.0.3+dfsg1-3
 dpkg-buildpackage: info: source distribution unstable
@@ -422,59 +458,59 @@
    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/miekg/pkcs11 github.com/miekg/pkcs11/p11
-internal/msan
+	cd _build && go install -trimpath -v -p 10 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
+internal/goarch
+internal/goos
 internal/godebugs
-unicode/utf8
-sync/atomic
-internal/profilerecord
-internal/itoa
-internal/coverage/rtcov
-internal/byteorder
-internal/race
 internal/unsafeheader
-cmp
-internal/goarch
-internal/runtime/syscall
-internal/asan
+internal/coverage/rtcov
 internal/cpu
-internal/goos
-math/bits
-internal/runtime/atomic
+internal/byteorder
+internal/profilerecord
 internal/goexperiment
-unicode
-runtime/internal/math
+internal/runtime/atomic
+internal/runtime/syscall
 internal/abi
-internal/chacha8rand
+runtime/internal/math
 runtime/internal/sys
-math
+cmp
+internal/itoa
+internal/race
+math/bits
+internal/chacha8rand
+unicode/utf8
+sync/atomic
+unicode
+internal/asan
+internal/msan
 internal/runtime/exithook
 internal/bytealg
+math
 internal/stringslite
 runtime
 iter
 internal/reflectlite
 sync
 slices
-internal/testlog
 internal/bisect
+internal/testlog
+runtime/cgo
 errors
-internal/oserror
-path
 internal/godebug
+path
 io
 strconv
+internal/oserror
 syscall
 strings
-runtime/cgo
 reflect
-time
 internal/syscall/execenv
 internal/syscall/unix
-internal/fmtsort
+time
 io/fs
 internal/poll
 internal/filepathlite
+internal/fmtsort
 os
 fmt
 github.com/miekg/pkcs11
@@ -486,19 +522,19 @@
 echo "log.level = INFO" >> debian/softhsm2.conf
 mkdir -p debian/tmp
 softhsm2-util --init-token --slot 0  --label test --pin 1234 --so-pin 1234
-The token has been initialized and is reassigned to slot 1332448209
+The token has been initialized and is reassigned to slot 652826496
 dh_auto_test
-	cd _build && go test -vet=off -v -p 22 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
+	cd _build && go test -vet=off -v -p 10 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
 ?   	github.com/miekg/pkcs11/p11	[no test files]
 === RUN   TestPSSParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestPSSParams (0.89s)
+--- PASS: TestPSSParams (0.64s)
 === RUN   TestOAEPParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestOAEPParams (0.63s)
+--- PASS: TestOAEPParams (1.04s)
 === RUN   TestGCMParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestGCMParams (0.00s)
+--- PASS: TestGCMParams (0.01s)
 === RUN   TestSetenv
 --- PASS: TestSetenv (0.00s)
 === RUN   TestInitialize
@@ -509,41 +545,41 @@
 === RUN   TestGetInfo
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
     pkcs11_test.go:107: {CryptokiVersion:{Major:2 Minor:40} ManufacturerID:SoftHSM Flags:0 LibraryDescription:Implementation of PKCS11 LibraryVersion:{Major:2 Minor:6}}
---- PASS: TestGetInfo (0.00s)
+--- PASS: TestGetInfo (0.01s)
 === RUN   TestFindObject
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestFindObject (0.46s)
+--- PASS: TestFindObject (0.22s)
 === RUN   TestGetAttributeValue
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
     pkcs11_test.go:154: attr 0, type 290, valuelen 3
     pkcs11_test.go:154: attr 1, type 289, valuelen 4
     pkcs11_test.go:154: attr 2, type 288, valuelen 256
-    pkcs11_test.go:158: modulus 29374045151959195834650519989542619591131446155935119739885497892993899030744840860730120959086607363178210213106639804501422552699349755450361833631052239943591100365806329833182687845584371942906811793243481363597523202281204830240052728536706110276183149083691647192459771044167964249761151132105615084828306086246100010998951719089892354351856222442630945989073878284981773571648265585426479481942251683326843149088316528620554383244492790151989897890583488976381916093062943767553340459689342825215342447781469317662264484994209220956226868244192947594427817880055582734222189738259197898800021290930124366831109
+    pkcs11_test.go:158: modulus 24627464795828413167316864920220404093111105706836563343969411169503937532043986217063511323878056621095360441778321538833235140116994233328252952646191837864780227547509976094015140559340363089391917083211364168994496008818565933325756988733686373714383152750142551662095774065095733670293696182026689617022614047337675480124026642645244592916263526117110313828458713959961362151206693761892919907834637970961950640761466556803965032832802551557801192874271384054853086231409334480780881282835813349274676631408324949457600474644033826204190609760346403250562249688296431107922777414956640901615670173588800325547201
     pkcs11_test.go:154: attr 3, type 3, valuelen 17
---- PASS: TestGetAttributeValue (0.82s)
+--- PASS: TestGetAttributeValue (1.44s)
 === RUN   TestDigest
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestDigest/Simple
 === RUN   TestDigest/Empty
---- PASS: TestDigest (0.00s)
+--- PASS: TestDigest (0.01s)
     --- PASS: TestDigest/Simple (0.00s)
     --- PASS: TestDigest/Empty (0.00s)
 === RUN   TestDigestUpdate
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestDigestUpdate/Simple
 === RUN   TestDigestUpdate/Empty
---- PASS: TestDigestUpdate (0.00s)
+--- PASS: TestDigestUpdate (0.01s)
     --- PASS: TestDigestUpdate/Simple (0.00s)
     --- PASS: TestDigestUpdate/Empty (0.00s)
 === RUN   TestGenerateKeyPair
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestGenerateKeyPair (0.46s)
+--- PASS: TestGenerateKeyPair (0.51s)
 === RUN   TestSign
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestSign (0.58s)
+--- PASS: TestSign (0.38s)
 === RUN   TestDestroyObject
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestDestroyObject (0.92s)
+--- PASS: TestDestroyObject (0.39s)
 === RUN   TestSymmetricEncryption
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestSymmetricEncryption/Encrypt
@@ -554,7 +590,7 @@
 === RUN   TestSymmetricEncryption/EncryptUpdate/ECB
 === RUN   TestSymmetricEncryption/EncryptUpdate/CBC
 === RUN   TestSymmetricEncryption/EncryptUpdate/CBC-PAD
---- PASS: TestSymmetricEncryption (0.00s)
+--- PASS: TestSymmetricEncryption (0.01s)
     --- PASS: TestSymmetricEncryption/Encrypt (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/ECB (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/CBC (0.00s)
@@ -564,9 +600,9 @@
         --- PASS: TestSymmetricEncryption/EncryptUpdate/CBC (0.00s)
         --- PASS: TestSymmetricEncryption/EncryptUpdate/CBC-PAD (0.00s)
 === RUN   ExampleCtx_Sign
---- PASS: ExampleCtx_Sign (0.13s)
+--- PASS: ExampleCtx_Sign (0.73s)
 PASS
-ok  	github.com/miekg/pkcs11	4.911s
+ok  	github.com/miekg/pkcs11	5.387s
 rm -rf debian/tmp
 make[1]: Leaving directory '/build/reproducible-path/golang-github-miekg-pkcs11-1.0.3+dfsg1'
    create-stamp debian/debhelper-build-stamp
@@ -601,12 +637,14 @@
 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/30594/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/30594/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/71430 and its subdirectories
-I: Current time: Mon Mar  2 18:40:35 -12 2026
-I: pbuilder-time-stamp: 1772520035
+I: removing directory /srv/workspace/pbuilder/30594 and its subdirectories
+I: Current time: Wed Jan 29 14:19:04 +14 2025
+I: pbuilder-time-stamp: 1738109944