Failing Tails build

[jvoisin]

Dec 10 12:49:19 rebuilderd rebuilderd-worker[580]: [2021-12-10T11:49:19Z INFO  rebuilderd_worker] Requesting work from rebuilderd...
Dec 10 12:49:19 rebuilderd rebuilderd-worker[580]: [2021-12-10T11:49:19Z INFO  rebuilderd_worker] Starting rebuild of "tails-amd64-4.25.img" "4.25"
Dec 10 12:49:19 rebuilderd rebuilderd-worker[580]: [2021-12-10T11:49:19Z INFO  rebuilderd_worker::download] Downloading "https://mirrors.wikimedia.org/tails/stable/tails-amd64-4.25/tails-amd64-4.25.img" to "/tmp/rebuilderd6BqMb6/inputs/tails-amd64-4.25.img"
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:06:51Z INFO  rebuilderd_worker::download] Downloaded 1194328064 bytes
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:06:51Z INFO  rebuilderd_worker::proc] Running "/usr/libexec/rebuilderd/rebuilder-tails.sh" ["/tmp/rebuilderd6BqMb6/inputs/tails-amd64-4.25.img"]
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + IMG_PATH=/tmp/rebuilderd6BqMb6/inputs/tails-amd64-4.25.img
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + basename /tmp/rebuilderd6BqMb6/inputs/tails-amd64-4.25.img
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + sed -nr s/tails-amd64-([0-9a-z~\.]+)\.[^\]+/\1/p
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + sed s/~/-/g
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + TAG=4.25
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + REPO_URL=https://gitlab.tails.boum.org/tails/tails.git
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + export TAILS_BUILD_OPTIONS=nomergebasebranch forcecleanup
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + virsh vol-list default
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + awk {print $1}
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + grep ^tails-builder-
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + xargs -rL1 virsh vol-delete --pool default
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: Vol tails-builder-amd64-buster-20210818-e240e31abf_vagrant_box_image_0.img deleted
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + mktemp -d -t tails.XXXXXX
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + WORK_DIR=/tmp/tails.TZV5be
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + trap { rm -rf -- "$WORK_DIR"; } EXIT
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + chmod 0711 /tmp/tails.TZV5be
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + export GNUPGHOME=/tmp/tails.TZV5be/gpg
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + mkdir -m 0700 -- /tmp/tails.TZV5be/gpg
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + gpg --import
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: gpg: keybox '/tmp/tails.TZV5be/gpg/pubring.kbx' created
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: gpg: /tmp/tails.TZV5be/gpg/trustdb.gpg: trustdb created
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: gpg: key DBB802B258ACD84F: public key "Tails developers (offline long-term identity key) <tails@boum.org>" imported
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: gpg: Total number processed: 1
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: gpg:               imported: 1
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + REPO_DEST=/tmp/tails.TZV5be/tails
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: + git clone --branch 4.25 -- https://gitlab.tails.boum.org/tails/tails.git /tmp/tails.TZV5be/tails
Dec 10 13:06:51 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.TZV5be/tails'...
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: Note: switching to 'c1c5a1acac2ddf48dcbe8fdba8063c84acf10303'.
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: You are in 'detached HEAD' state. You can look around, make experimental
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: changes and commit them, and you can discard any commits you make in this
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: state without impacting any branches by switching back to a branch.
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: If you want to create a new branch to retain commits you create, you may
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: do so (now or later) by using -c with the switch command. Example:
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]:   git switch -c <new-branch-name>
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: Or undo this operation with:
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]:   git switch -
Dec 10 13:07:57 rebuilderd rebuilderd-worker[580]: Turn off this advice by setting config variable advice.detachedHead to false
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: + cd /tmp/tails.TZV5be/tails
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: + git verify-tag -v -- 4.25
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: object c1c5a1acac2ddf48dcbe8fdba8063c84acf10303
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: type commit
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: tag 4.25
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: tagger anonym <anonym@riseup.net> 1638803095 +0100
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: tagging version 4.25
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: gpg: Signature made Mon 06 Dec 2021 04:04:55 PM CET
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: gpg:                using RSA key 05469FB85EAD6589B43D41D3D21DAD38AF281C0B
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: gpg: Good signature from "Tails developers (offline long-term identity key) <tails@boum.org>" [unknown]
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: gpg:                 aka "Tails developers <tails@boum.org>" [unknown]
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: gpg: WARNING: This key is not certified with a trusted signature!
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: gpg:          There is no indication that the signature belongs to the owner.
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Primary key fingerprint: A490 D0F4 D311 A415 3E2B  B7CA DBB8 02B2 58AC D84F
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]:      Subkey fingerprint: 0546 9FB8 5EAD 6589 B43D  41D3 D21D AD38 AF28 1C0B
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: + git submodule update --init
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/chutney' (https://gitlab.tails.boum.org/tails/chutney.git) registered for path 'submodules/chutney'
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/jenkins-tools' (https://gitlab.tails.boum.org/tails/jenkins-tools.git) registered for path 'submodules/jenkins-tools'
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/mirror-pool-dispatcher' (https://gitlab.tails.boum.org/tails/mirror-pool-dispatcher.git) registered for path 'submodules/mirror-pool-dispatcher'
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/tails-workarounds' (https://gitlab.tails.boum.org/tails/workarounds.git) registered for path 'submodules/tails-workarounds'
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/torbrowser-launcher' (https://gitlab.tails.boum.org/tails/torbrowser-launcher.git) registered for path 'submodules/torbrowser-launcher'
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.TZV5be/tails/submodules/chutney'...
Dec 10 13:07:58 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.TZV5be/tails/submodules/jenkins-tools'...
Dec 10 13:07:59 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.TZV5be/tails/submodules/mirror-pool-dispatcher'...
Dec 10 13:08:00 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.TZV5be/tails/submodules/tails-workarounds'...
Dec 10 13:08:00 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.TZV5be/tails/submodules/torbrowser-launcher'...
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/chutney': checked out '29dfa133af65a081e9861c12a862f5f3368c6640'
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/jenkins-tools': checked out '9f7cb532e717a5b181f1b933675d75b17df0a4d9'
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/mirror-pool-dispatcher': checked out '573ca423708b9fdcc35abd17605e71c1c6ef794c'
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/tails-workarounds': checked out 'e81b1006a802bca117faa9b295a4b90332c7c47f'
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/torbrowser-launcher': checked out 'd1252566af4440ae3a17e3920f5e92d56cf5af67'
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: + dpkg-parsechangelog --show-field=Date
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: + date --utc --date=Mon, 06 Dec 2021 16:03:22 +0100 +%s
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: + SOURCE_DATE_EPOCH=1638803002
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: + export SOURCE_DATE_EPOCH
Dec 10 13:08:01 rebuilderd rebuilderd-worker[580]: + ARTIFACTS=/tmp/rebuilderd6BqMb6/out rake build
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: You have uncommitted changes in the Git repository. Due to limitations
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: of the build system, you need to commit them before building Tails:
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: ?? vagrant/.vagrant.d/
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: If you don't care about those changes and want to build Tails nonetheless,
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: please add `ignorechanges` to the TAILS_BUILD_OPTIONS environment
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: variable.
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: Uncommitted changes. Aborting.
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: + rm -rf -- /tmp/tails.TZV5be
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:02Z INFO  rebuilderd_worker::proc] "/usr/libexec/rebuilderd/rebuilder-tails.sh" exited with exit=exit status: 1, captured 4772 bytes
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:02Z INFO  rebuilderd_worker::rebuild] Build failed, no output artifact found at "/tmp/rebuilderd6BqMb6/out/tails-amd64-4.25.img"
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:02Z WARN  rebuilderd_worker] Failed to verify package
Dec 10 13:08:02 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:02Z INFO  rebuilderd_worker] Sending build report to rebuilderd...
Dec 10 13:08:05 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:05Z INFO  rebuilderd_worker] Requesting work from rebuilderd...
Dec 10 13:08:05 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:05Z INFO  rebuilderd_worker] Starting rebuild of "tails-amd64-4.25.iso" "4.25"
Dec 10 13:08:05 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:08:05Z INFO  rebuilderd_worker::download] Downloading "https://mirrors.wikimedia.org/tails/stable/tails-amd64-4.25/tails-amd64-4.25.iso" to "/tmp/rebuilderdIpOZql/inputs/tails-amd64-4.25.iso"
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:28:48Z INFO  rebuilderd_worker::download] Downloaded 1184440320 bytes
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:28:48Z INFO  rebuilderd_worker::proc] Running "/usr/libexec/rebuilderd/rebuilder-tails.sh" ["/tmp/rebuilderdIpOZql/inputs/tails-amd64-4.25.iso"]
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + IMG_PATH=/tmp/rebuilderdIpOZql/inputs/tails-amd64-4.25.iso
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + basename /tmp/rebuilderdIpOZql/inputs/tails-amd64-4.25.iso
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + sed -nr s/tails-amd64-([0-9a-z~\.]+)\.[^\]+/\1/p
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + sed s/~/-/g
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + TAG=4.25
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + REPO_URL=https://gitlab.tails.boum.org/tails/tails.git
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + export TAILS_BUILD_OPTIONS=nomergebasebranch forcecleanup
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + virsh vol-list default
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + awk {print $1}
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + grep ^tails-builder-
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + xargs -rL1 virsh vol-delete --pool default
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + mktemp -d -t tails.XXXXXX
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + WORK_DIR=/tmp/tails.koOWGj
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + trap { rm -rf -- "$WORK_DIR"; } EXIT
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + chmod 0711 /tmp/tails.koOWGj
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + export GNUPGHOME=/tmp/tails.koOWGj/gpg
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + mkdir -m 0700 -- /tmp/tails.koOWGj/gpg
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + gpg --import
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: gpg: keybox '/tmp/tails.koOWGj/gpg/pubring.kbx' created
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: gpg: /tmp/tails.koOWGj/gpg/trustdb.gpg: trustdb created
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: gpg: key DBB802B258ACD84F: public key "Tails developers (offline long-term identity key) <tails@boum.org>" imported
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: gpg: Total number processed: 1
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: gpg:               imported: 1
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + REPO_DEST=/tmp/tails.koOWGj/tails
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: + git clone --branch 4.25 -- https://gitlab.tails.boum.org/tails/tails.git /tmp/tails.koOWGj/tails
Dec 10 13:28:48 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.koOWGj/tails'...
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: Note: switching to 'c1c5a1acac2ddf48dcbe8fdba8063c84acf10303'.
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: You are in 'detached HEAD' state. You can look around, make experimental
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: changes and commit them, and you can discard any commits you make in this
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: state without impacting any branches by switching back to a branch.
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: If you want to create a new branch to retain commits you create, you may
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: do so (now or later) by using -c with the switch command. Example:
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]:   git switch -c <new-branch-name>
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: Or undo this operation with:
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]:   git switch -
Dec 10 13:29:58 rebuilderd rebuilderd-worker[580]: Turn off this advice by setting config variable advice.detachedHead to false
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: + cd /tmp/tails.koOWGj/tails
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: + git verify-tag -v -- 4.25
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: gpg: Signature made Mon 06 Dec 2021 04:04:55 PM CET
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: gpg:                using RSA key 05469FB85EAD6589B43D41D3D21DAD38AF281C0B
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: gpg: Good signature from "Tails developers (offline long-term identity key) <tails@boum.org>" [unknown]
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: gpg:                 aka "Tails developers <tails@boum.org>" [unknown]
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: gpg: WARNING: This key is not certified with a trusted signature!
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: gpg:          There is no indication that the signature belongs to the owner.
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Primary key fingerprint: A490 D0F4 D311 A415 3E2B  B7CA DBB8 02B2 58AC D84F
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]:      Subkey fingerprint: 0546 9FB8 5EAD 6589 B43D  41D3 D21D AD38 AF28 1C0B
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: + git submodule update --init
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: object c1c5a1acac2ddf48dcbe8fdba8063c84acf10303
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: type commit
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: tag 4.25
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: tagger anonym <anonym@riseup.net> 1638803095 +0100
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: tagging version 4.25
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/chutney' (https://gitlab.tails.boum.org/tails/chutney.git) registered for path 'submodules/chutney'
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/jenkins-tools' (https://gitlab.tails.boum.org/tails/jenkins-tools.git) registered for path 'submodules/jenkins-tools'
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/mirror-pool-dispatcher' (https://gitlab.tails.boum.org/tails/mirror-pool-dispatcher.git) registered for path 'submodules/mirror-pool-dispatcher'
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/tails-workarounds' (https://gitlab.tails.boum.org/tails/workarounds.git) registered for path 'submodules/tails-workarounds'
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Submodule 'submodules/torbrowser-launcher' (https://gitlab.tails.boum.org/tails/torbrowser-launcher.git) registered for path 'submodules/torbrowser-launcher'
Dec 10 13:29:59 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.koOWGj/tails/submodules/chutney'...
Dec 10 13:30:02 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.koOWGj/tails/submodules/jenkins-tools'...
Dec 10 13:30:02 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.koOWGj/tails/submodules/mirror-pool-dispatcher'...
Dec 10 13:30:03 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.koOWGj/tails/submodules/tails-workarounds'...
Dec 10 13:30:03 rebuilderd rebuilderd-worker[580]: Cloning into '/tmp/tails.koOWGj/tails/submodules/torbrowser-launcher'...
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/chutney': checked out '29dfa133af65a081e9861c12a862f5f3368c6640'
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/jenkins-tools': checked out '9f7cb532e717a5b181f1b933675d75b17df0a4d9'
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/mirror-pool-dispatcher': checked out '573ca423708b9fdcc35abd17605e71c1c6ef794c'
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/tails-workarounds': checked out 'e81b1006a802bca117faa9b295a4b90332c7c47f'
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: Submodule path 'submodules/torbrowser-launcher': checked out 'd1252566af4440ae3a17e3920f5e92d56cf5af67'
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: + dpkg-parsechangelog --show-field=Date
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: + date --utc --date=Mon, 06 Dec 2021 16:03:22 +0100 +%s
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: + SOURCE_DATE_EPOCH=1638803002
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: + export SOURCE_DATE_EPOCH
Dec 10 13:30:05 rebuilderd rebuilderd-worker[580]: + ARTIFACTS=/tmp/rebuilderdIpOZql/out rake build
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: You have uncommitted changes in the Git repository. Due to limitations
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: of the build system, you need to commit them before building Tails:
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: ?? vagrant/.vagrant.d/
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: If you don't care about those changes and want to build Tails nonetheless,
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: please add `ignorechanges` to the TAILS_BUILD_OPTIONS environment
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: variable.
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: Uncommitted changes. Aborting.
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: + rm -rf -- /tmp/tails.koOWGj
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:30:06Z INFO  rebuilderd_worker::proc] "/usr/libexec/rebuilderd/rebuilder-tails.sh" exited with exit=exit status: 1, captured 4688 bytes
Dec 10 13:30:06 rebuilderd rebuilderd-worker[580]: [2021-12-10T12:30:06Z INFO  rebuilderd_worker::rebuild] Build failed, no output artifact found at "/tmp/rebuilderdIpOZql/out/tails-amd64-4.25.iso"

It looks like a git clean -xdf is missing somewhere, or something like this.