Diff of the two buildlogs:

--
--- b1/build.log	2025-02-23 13:19:20.227840384 +0000
+++ b2/build.log	2025-02-23 13:28:08.623821830 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sat Mar 28 07:37:54 -12 2026
-I: pbuilder-time-stamp: 1774726674
+I: Current time: Mon Feb 24 03:19:23 +14 2025
+I: pbuilder-time-stamp: 1740316763
 I: Building the build Environment
 I: extracting base tarball [/var/cache/pbuilder/unstable-reproducible-base.tgz]
 I: copying local configuration
@@ -25,52 +25,84 @@
 dpkg-source: info: applying libsofthsm2.patch
 I: Not using root during the build.
 I: Installing the build-deps
-I: user script /srv/workspace/pbuilder/3204873/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/1331888/tmp/hooks/D01_modify_environment starting
+debug: Running on ionos11-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 Feb 23 13:19 /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/1331888/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/1331888/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='unstable'
-  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]="37" [3]="1" [4]="release" [5]="x86_64-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=amd64
+  DEBIAN_FRONTEND=noninteractive
+  DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=20 '
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=x86_64
+  HOST_ARCH=amd64
   IFS=' 	
   '
-  INVOCATION_ID='f89d063191e74e218081c85ac0a98567'
-  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='3204873'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=bc4746aba4034fe68bf5944aa30876ad
+  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=1331888
   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.HDHmL3Qx/pbuilderrc_sqzR --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.HDHmL3Qx/b1 --logfile b1/build.log golang-github-miekg-pkcs11_1.0.3+dfsg1-3.dsc'
-  SUDO_GID='111'
-  SUDO_UID='106'
-  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.HDHmL3Qx/pbuilderrc_LRuM --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.HDHmL3Qx/b2 --logfile b2/build.log golang-github-miekg-pkcs11_1.0.3+dfsg1-3.dsc'
+  SUDO_GID=111
+  SUDO_UID=106
+  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 ionos15-amd64 6.12.9+bpo-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.12.9-1~bpo12+1 (2025-01-19) x86_64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-31-amd64 #1 SMP PREEMPT_DYNAMIC Debian 6.1.128-1 (2025-02-07) 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/3204873/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/1331888/tmp/hooks/D02_print_environment finished
  -> Attempting to satisfy build-dependencies
  -> Creating pbuilder-satisfydepends-dummy package
 Package: pbuilder-satisfydepends-dummy
@@ -172,7 +204,7 @@
 Get: 50 http://deb.debian.org/debian unstable/main amd64 pkgconf-bin amd64 1.8.1-4 [30.2 kB]
 Get: 51 http://deb.debian.org/debian unstable/main amd64 pkgconf amd64 1.8.1-4 [26.2 kB]
 Get: 52 http://deb.debian.org/debian unstable/main amd64 softhsm2 amd64 2.6.1-2.2+b1 [169 kB]
-Fetched 73.7 MB in 2s (34.3 MB/s)
+Fetched 73.7 MB in 9s (8426 kB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libproc2-0: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 ... 19775 files and directories currently installed.)
@@ -397,7 +429,11 @@
 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/1331888/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/1331888/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
@@ -419,60 +455,60 @@
    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 42 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
-internal/itoa
-internal/byteorder
-math/bits
-internal/unsafeheader
+	cd _build && go install -trimpath -v -p 20 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
+unicode
 internal/goarch
+sync/atomic
+internal/cpu
 internal/coverage/rtcov
-internal/goexperiment
-internal/asan
-internal/godebugs
-internal/goos
-internal/profilerecord
-cmp
 unicode/utf8
+internal/goexperiment
 internal/msan
-unicode
-internal/cpu
+internal/byteorder
+internal/profilerecord
 internal/runtime/atomic
-sync/atomic
+internal/unsafeheader
+math/bits
 internal/runtime/syscall
-internal/runtime/math
 internal/abi
-internal/runtime/sys
+internal/godebugs
+internal/itoa
+internal/asan
+internal/goos
+cmp
+internal/runtime/math
 internal/chacha8rand
+internal/runtime/sys
 internal/bytealg
 math
 internal/runtime/exithook
 internal/stringslite
 internal/race
-internal/runtime/maps
 internal/sync
+internal/runtime/maps
 runtime
-iter
 internal/reflectlite
+iter
 sync
 slices
-internal/testlog
-internal/bisect
 errors
-runtime/cgo
 internal/oserror
-io
 path
-internal/godebug
 strconv
+io
+internal/bisect
+internal/testlog
 syscall
-strings
+runtime/cgo
 reflect
+internal/godebug
+strings
 time
-internal/syscall/unix
 internal/syscall/execenv
-internal/fmtsort
+internal/syscall/unix
 io/fs
 internal/poll
+internal/fmtsort
 internal/filepathlite
 os
 fmt
@@ -485,18 +521,18 @@
 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 2751176
+The token has been initialized and is reassigned to slot 1596019881
 dh_auto_test
-	cd _build && go test -vet=off -v -p 42 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
+	cd _build && go test -vet=off -v -p 20 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
 === RUN   TestPSSParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestPSSParams (0.16s)
+--- PASS: TestPSSParams (0.50s)
 === RUN   TestOAEPParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestOAEPParams (0.16s)
+--- PASS: TestOAEPParams (0.87s)
 === RUN   TestGCMParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestGCMParams (0.01s)
+--- PASS: TestGCMParams (0.04s)
 === RUN   TestSetenv
 --- PASS: TestSetenv (0.00s)
 === RUN   TestInitialize
@@ -507,41 +543,41 @@
 === 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 (0.13s)
 === RUN   TestFindObject
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestFindObject (0.17s)
+--- PASS: TestFindObject (1.26s)
 === 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 8
     pkcs11_test.go:154: attr 2, type 288, valuelen 256
-    pkcs11_test.go:158: modulus 23177942102325502216125689506694633541461359660126868332641418414105544737096690148779290681135394919935247523476837138602313819391949519466495586388687573300758773705382310517122852766841424100666477952482078926283066387371519843427765430269205296521660143192226324392295037738119101170890333229999743798266818926645563748262345606924915044335607893755039325764075831013737423671340436978564298860204001536413933062099511743085128490449591059286218191859481541259002361773596382557346743471760821147921372411082861301312455004909162299781854398809576333945988482123277123983467505853790030389145172455470596995346763
+    pkcs11_test.go:158: modulus 29180322669280463092456367492691448428511888797602051035653499536159585930004874262129670094256193554894056114027708914424070167103812309302467102864960064719062327113824840637094936349707960096176749647013180864368463176869525488757598030563644138040721049405049197152261613304984472041185746194870804824869988790296422370974621270352517429593178915449913937919335600551830063253014952137250905421256800069060892549135460482129008702499678086148511477554317509029305878497425160231415353642454412140098137538753534137545463060224897868837005850460308974261848319988544561729513581258713404749092651282125467398221681
     pkcs11_test.go:154: attr 3, type 3, valuelen 17
---- PASS: TestGetAttributeValue (0.30s)
+--- PASS: TestGetAttributeValue (0.65s)
 === RUN   TestDigest
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestDigest/Simple
 === RUN   TestDigest/Empty
---- PASS: TestDigest (0.00s)
+--- PASS: TestDigest (0.03s)
     --- 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 (0.06s)
     --- PASS: TestDigestUpdate/Simple (0.00s)
     --- PASS: TestDigestUpdate/Empty (0.00s)
 === RUN   TestGenerateKeyPair
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestGenerateKeyPair (0.05s)
+--- PASS: TestGenerateKeyPair (0.56s)
 === RUN   TestSign
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestSign (0.15s)
+--- PASS: TestSign (1.49s)
 === RUN   TestDestroyObject
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestDestroyObject (0.13s)
+--- PASS: TestDestroyObject (0.53s)
 === RUN   TestSymmetricEncryption
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestSymmetricEncryption/Encrypt
@@ -552,19 +588,19 @@
 === RUN   TestSymmetricEncryption/EncryptUpdate/ECB
 === RUN   TestSymmetricEncryption/EncryptUpdate/CBC
 === RUN   TestSymmetricEncryption/EncryptUpdate/CBC-PAD
---- PASS: TestSymmetricEncryption (0.01s)
+--- PASS: TestSymmetricEncryption (0.04s)
     --- PASS: TestSymmetricEncryption/Encrypt (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/ECB (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/CBC (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/CBC-PAD (0.00s)
-    --- PASS: TestSymmetricEncryption/EncryptUpdate (0.00s)
+    --- PASS: TestSymmetricEncryption/EncryptUpdate (0.02s)
         --- PASS: TestSymmetricEncryption/EncryptUpdate/ECB (0.00s)
         --- PASS: TestSymmetricEncryption/EncryptUpdate/CBC (0.00s)
         --- PASS: TestSymmetricEncryption/EncryptUpdate/CBC-PAD (0.00s)
 === RUN   ExampleCtx_Sign
---- PASS: ExampleCtx_Sign (0.05s)
+--- PASS: ExampleCtx_Sign (0.29s)
 PASS
-ok  	github.com/miekg/pkcs11	1.220s
+ok  	github.com/miekg/pkcs11	6.524s
 ?   	github.com/miekg/pkcs11/p11	[no test files]
 rm -rf debian/tmp
 make[1]: Leaving directory '/build/reproducible-path/golang-github-miekg-pkcs11-1.0.3+dfsg1'
@@ -600,12 +636,14 @@
 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/1331888/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/1331888/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/3204873 and its subdirectories
-I: Current time: Sat Mar 28 07:42:19 -12 2026
-I: pbuilder-time-stamp: 1774726939
+I: removing directory /srv/workspace/pbuilder/1331888 and its subdirectories
+I: Current time: Mon Feb 24 03:28:07 +14 2025
+I: pbuilder-time-stamp: 1740317287