Diff of the two buildlogs:

--
--- b1/build.log	2025-01-26 18:42:15.916933057 +0000
+++ b2/build.log	2025-01-26 18:44:25.311069883 +0000
@@ -1,6 +1,6 @@
 I: pbuilder: network access will be disabled during build
-I: Current time: Sun Jan 26 06:41:19 -12 2025
-I: pbuilder-time-stamp: 1737916879
+I: Current time: Sun Mar  1 15:05:17 +14 2026
+I: pbuilder-time-stamp: 1772327117
 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/1560389/tmp/hooks/D02_print_environment starting
+I: user script /srv/workspace/pbuilder/900632/tmp/hooks/D01_modify_environment starting
+debug: Running on codethink03-arm64.
+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 Mar  1 01:05 /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/900632/tmp/hooks/D01_modify_environment finished
+I: user script /srv/workspace/pbuilder/900632/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='arm64'
-  DEBIAN_FRONTEND='noninteractive'
+  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]="aarch64-unknown-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=arm64
+  DEBIAN_FRONTEND=noninteractive
   DEB_BUILD_OPTIONS='buildinfo=+all reproducible=+all parallel=12 '
-  DISTRIBUTION='unstable'
-  HOME='/root'
-  HOST_ARCH='arm64'
+  DIRSTACK=()
+  DISTRIBUTION=unstable
+  EUID=0
+  FUNCNAME=([0]="Echo" [1]="main")
+  GROUPS=()
+  HOME=/root
+  HOSTNAME=i-capture-the-hostname
+  HOSTTYPE=aarch64
+  HOST_ARCH=arm64
   IFS=' 	
   '
-  INVOCATION_ID='db8b75f4613340c1b1f23fc3465a8b33'
-  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='1560389'
-  PS1='# '
-  PS2='> '
+  INVOCATION_ID=4e71ea71d12843448e52b62393221a29
+  LANG=C
+  LANGUAGE=nl_BE:nl
+  LC_ALL=C
+  MACHTYPE=aarch64-unknown-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=900632
   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.aGS8RzkA/pbuilderrc_10AB --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.aGS8RzkA/b1 --logfile b1/build.log golang-github-miekg-pkcs11_1.0.3+dfsg1-3.dsc'
-  SUDO_GID='109'
-  SUDO_UID='104'
-  SUDO_USER='jenkins'
-  TERM='unknown'
-  TZ='/usr/share/zoneinfo/Etc/GMT+12'
-  USER='root'
-  _='/usr/bin/systemd-run'
-  http_proxy='http://192.168.101.4:3128'
+  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.aGS8RzkA/pbuilderrc_YCl2 --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.aGS8RzkA/b2 --logfile b2/build.log golang-github-miekg-pkcs11_1.0.3+dfsg1-3.dsc'
+  SUDO_GID=109
+  SUDO_UID=104
+  SUDO_USER=jenkins
+  TERM=unknown
+  TZ=/usr/share/zoneinfo/Etc/GMT-14
+  UID=0
+  USER=root
+  _='I: set'
+  http_proxy=http://192.168.101.4:3128
 I: uname -a
-  Linux codethink04-arm64 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
+  Linux i-capture-the-hostname 6.1.0-30-cloud-arm64 #1 SMP Debian 6.1.124-1 (2025-01-12) aarch64 GNU/Linux
 I: ls -l /bin
-  lrwxrwxrwx 1 root root 7 Nov 22 14:40 /bin -> usr/bin
-I: user script /srv/workspace/pbuilder/1560389/tmp/hooks/D02_print_environment finished
+  lrwxrwxrwx 1 root root 7 Nov 22  2024 /bin -> usr/bin
+I: user script /srv/workspace/pbuilder/900632/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 arm64 pkgconf-bin arm64 1.8.1-4 [29.6 kB]
 Get: 51 http://deb.debian.org/debian unstable/main arm64 pkgconf arm64 1.8.1-4 [26.1 kB]
 Get: 52 http://deb.debian.org/debian unstable/main arm64 softhsm2 arm64 2.6.1-2.2+b3 [152 kB]
-Fetched 66.6 MB in 0s (222 MB/s)
+Fetched 66.6 MB in 1s (90.3 MB/s)
 Preconfiguring packages ...
 Selecting previously unselected package libproc2-0:arm64.
 (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 ... 19946 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/900632/tmp/hooks/A99_set_merged_usr starting
+Not re-configuring usrmerge for unstable
+I: user script /srv/workspace/pbuilder/900632/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
@@ -420,54 +456,54 @@
    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 12 github.com/miekg/pkcs11 github.com/miekg/pkcs11/p11
-cmp
-internal/unsafeheader
-internal/coverage/rtcov
-internal/byteorder
+internal/goexperiment
 internal/goarch
+internal/byteorder
+internal/coverage/rtcov
+internal/race
+internal/unsafeheader
+internal/godebugs
 internal/itoa
 internal/profilerecord
-internal/godebugs
 internal/goos
-internal/goexperiment
-internal/runtime/syscall
-runtime/internal/math
-internal/cpu
 internal/abi
-internal/race
-unicode/utf8
+internal/cpu
+cmp
+runtime/internal/math
 math/bits
-sync/atomic
 internal/chacha8rand
+unicode/utf8
+internal/runtime/syscall
+sync/atomic
 unicode
 internal/asan
 internal/msan
 runtime/internal/sys
 math
-internal/runtime/atomic
 internal/bytealg
-internal/stringslite
+internal/runtime/atomic
 internal/runtime/exithook
+internal/stringslite
 runtime
-iter
 internal/reflectlite
+iter
 sync
 slices
 internal/bisect
 internal/testlog
 runtime/cgo
+internal/godebug
 errors
-io
+path
 strconv
+io
 internal/oserror
-internal/godebug
-path
-strings
 syscall
+strings
 reflect
-internal/syscall/execenv
 time
 internal/syscall/unix
+internal/syscall/execenv
 internal/fmtsort
 io/fs
 internal/poll
@@ -483,19 +519,19 @@
 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 1577458272
+The token has been initialized and is reassigned to slot 628683216
 dh_auto_test
 	cd _build && go test -vet=off -v -p 12 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 (0.32s)
+--- PASS: TestPSSParams (1.25s)
 === RUN   TestOAEPParams
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestOAEPParams (0.17s)
+--- PASS: TestOAEPParams (0.14s)
 === 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
@@ -506,18 +542,18 @@
 === 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 (0.02s)
 === RUN   TestFindObject
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestFindObject (0.20s)
+--- PASS: TestFindObject (1.16s)
 === 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 29982727326332603612769853555374092644959362517845334240828753061574178559031166119624786449690701475016023430549831128942791310519963814503643659543950183401074023561312136629848600137349277551951412467359548779277021854580682143216818975897337769422568762145825923653198338226383268607390267281779788988419876778411215014334493923039033018747878805757978999179491374922723512070245788000243982107377815406371720054277319813836451631240600184328750912533101588885399654179283174090931343200575792965276502609470076291592832572687888149419541067710783235849962864812111044210967940300710250168702569565710460712837557
+    pkcs11_test.go:158: modulus 22066117991634065742820317123596796975641852104613403557051716878042726290830606161012870460505403645270834471936948475372258187898170773897921000014699254621966043036000110380750295031805727621027717908775415742170474931043381638307403893595881016480606241158499003537343672820565583078528610432474586843509197676175810039846704492912592865887666003132696203398361625658785305211426615169341990392862829528929421562074101257859751872413957189281573882097624435759850463495193020089400029672852660417781266015430143299293092472821024576879006813094532451480712215560912397005562284551260235956079272579341725263549771
     pkcs11_test.go:154: attr 3, type 3, valuelen 17
---- PASS: TestGetAttributeValue (0.28s)
+--- PASS: TestGetAttributeValue (2.94s)
 === RUN   TestDigest
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestDigest/Simple
@@ -529,18 +565,18 @@
     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 (0.28s)
+--- PASS: TestGenerateKeyPair (0.77s)
 === RUN   TestSign
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestSign (0.18s)
+--- PASS: TestSign (1.12s)
 === RUN   TestDestroyObject
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
---- PASS: TestDestroyObject (0.22s)
+--- PASS: TestDestroyObject (0.38s)
 === RUN   TestSymmetricEncryption
     pkcs11_test.go:32: loading /usr/lib/softhsm/libsofthsm2.so
 === RUN   TestSymmetricEncryption/Encrypt
@@ -551,7 +587,7 @@
 === RUN   TestSymmetricEncryption/EncryptUpdate/ECB
 === RUN   TestSymmetricEncryption/EncryptUpdate/CBC
 === RUN   TestSymmetricEncryption/EncryptUpdate/CBC-PAD
---- PASS: TestSymmetricEncryption (0.00s)
+--- PASS: TestSymmetricEncryption (0.02s)
     --- PASS: TestSymmetricEncryption/Encrypt (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/ECB (0.00s)
         --- PASS: TestSymmetricEncryption/Encrypt/CBC (0.00s)
@@ -561,9 +597,9 @@
         --- PASS: TestSymmetricEncryption/EncryptUpdate/CBC (0.00s)
         --- PASS: TestSymmetricEncryption/EncryptUpdate/CBC-PAD (0.00s)
 === RUN   ExampleCtx_Sign
---- PASS: ExampleCtx_Sign (0.09s)
+--- PASS: ExampleCtx_Sign (0.49s)
 PASS
-ok  	github.com/miekg/pkcs11	1.782s
+ok  	github.com/miekg/pkcs11	8.385s
 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
@@ -598,12 +634,14 @@
 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/900632/tmp/hooks/B01_cleanup starting
+I: user script /srv/workspace/pbuilder/900632/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/1560389 and its subdirectories
-I: Current time: Sun Jan 26 06:42:14 -12 2025
-I: pbuilder-time-stamp: 1737916934
+I: removing directory /srv/workspace/pbuilder/900632 and its subdirectories
+I: Current time: Sun Mar  1 15:07:23 +14 2026
+I: pbuilder-time-stamp: 1772327243