Building on toxis.caelum.ci.dev
(from ocaml/opam:debian-unstable)
Unable to find image 'ocaml/opam:debian-unstable' locally
debian-unstable: Pulling from ocaml/opam
Digest: sha256:9d6ee237fc4a0f2d144b9f12cf3c55843e12649cd33c20ff24b4e8d1a10c60b0
Status: Downloaded newer image for ocaml/opam:debian-unstable
2026-05-15 10:15.49 ---> using "0acd5aeaa8f7bc314514d9795d14a7f12ec72a6a5b11c5904350189734c6859b" from cache
/: (user (uid 1000) (gid 1000))
/: (env OPAMPRECISETRACKING 1)
/: (env OPAMUTF8 never)
/: (env OPAMEXTERNALSOLVER builtin-0install)
/: (env OPAMCRITERIA +removed)
/: (env CI true)
/: (env OPAM_HEALTH_CHECK_CI true)
/: (run (shell "sudo ln -f /usr/bin/opam-dev /usr/bin/opam"))
2026-05-15 10:15.49 ---> using "40df4fa4cdfc68a5fa7a326047e82a7adc5df52b8059d4a7b745bdd50aad56e7" from cache
/: (run (network host)
(shell "rm -rf ~/opam-repository && git clone -q 'https://github.com/ocaml/opam-repository' ~/opam-repository && git -C ~/opam-repository checkout -q ba330746a50a77a950460e0b4891860ef8473d4a"))
2026-05-15 10:15.49 ---> using "0b49d9c5d33265e52b08d514139ec3a7efff263621554bb891ac88b3da01b46a" from cache
/: (run (shell "rm -rf ~/.opam && opam init -ya --bare --config ~/.opamrc-sandbox ~/opam-repository"))
Configuring from /home/opam/.opamrc-sandbox, then /home/opam/.opamrc, and finally from built-in defaults.
Checking for available remotes: rsync and local, git.
- you won't be able to use mercurial repositories unless you install the hg command on your system.
- you won't be able to use darcs repositories unless you install the darcs command on your system.
<><> Fetching repository information ><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
User configuration:
~/.profile is already up-to-date.
2026-05-15 10:15.49 ---> using "b7ecd9b0118fa7e153c05dc4df3871f8f2c9ddbf76d9663cd7e4dde34de6053e" from cache
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
(network host)
(shell "opam switch create --repositories=default '5.3-opam' '5.3.0'"))
<><> Installing new switch packages <><><><><><><><><><><><><><><><><><><><><><>
Switch invariant: ["ocaml-base-compiler" {= "5.3.0"}]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed base-bigarray.base
-> installed base-threads.base
-> installed base-unix.base
-> installed ocaml-options-vanilla.1
-> retrieved ocaml-config.3 (2 extra sources)
-> retrieved ocaml-config.3 (2 extra sources)
-> retrieved ocaml-compiler.5.3.0 (https://github.com/ocaml/ocaml/releases/download/5.3.0/ocaml-5.3.0.tar.gz)
-> installed ocaml-compiler.5.3.0
-> installed ocaml-base-compiler.5.3.0
-> installed ocaml-config.3
-> installed ocaml.5.3.0
-> installed base-domains.base
-> installed base-effects.base
-> installed base-nnp.base
Done.
# To update the current shell environment, run: eval $(opam env --switch=5.3-opam)
2026-05-15 10:15.49 ---> using "41faa638303766ca262e7de852394b2e57f78dd2e5175e14d2ec6673576b5d95" from cache
/: (run (network host)
(shell "opam update --depexts"))
+ /usr/bin/sudo "apt-get" "update"
- Get:1 http://deb.debian.org/debian unstable InRelease [189 kB]
- Get:2 http://deb.debian.org/debian unstable/main amd64 Packages.diff/Index [63.6 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-05-15-0801.38-F-2026-05-10-0200.31.pdiff [361 kB]
- Get:3 http://deb.debian.org/debian unstable/main amd64 Packages T-2026-05-15-0801.38-F-2026-05-10-0200.31.pdiff [361 kB]
- Fetched 614 kB in 2s (283 kB/s)
- Reading package lists...
2026-05-15 10:15.49 ---> using "83d06f9b290f8fa9acae9c92874804750322455980bdf3e52099776e128ec662" from cache
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
(network host)
(shell "opam pin add -k version dune $(opam show -f version dune)"))
dune is now pinned to version 3.23.0
The following actions will be performed:
=== install 1 package
- install dune 3.23.0 (pinned)
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved dune.3.23.0 (cached)
-> installed dune.3.23.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-15 10:15.49 ---> using "7265f30b092a56c7885cec35a3cbb57018b52ead97eb8ee5c84033684bc61948" from cache
/: (env DUNE_CACHE enabled)
/: (env DUNE_CACHE_TRANSPORT direct)
/: (env DUNE_CACHE_DUPLICATION copy)
/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)) (opam-dune-cache (target /home/opam/.cache/dune)))
(network host)
(shell "opam remove -y picos_mux.0.6.0\
\nopam install -vy picos_mux.0.6.0\
\nres=$?\
\nif [ $res = 31 ]; then\
\n if opam show -f x-ci-accept-failures: picos_mux.0.6.0 | grep -q 'debian-unstable'; then\
\n echo \"This package failed and has been disabled for CI using the 'x-ci-accept-failures' field.\"\
\n exit 69\
\n fi\
\nfi \
\n\
\n\
\nexit $res"))
[NOTE] picos_mux.0.6.0 is not installed.
Nothing to do.
The following actions will be performed:
=== install 7 packages
- install backoff 0.1.1 [required by picos_mux]
- install multicore-magic 2.3.2 [required by picos_mux]
- install picos 0.6.0 [required by picos_std]
- install picos_aux 0.6.0 [required by picos_mux]
- install picos_mux 0.6.0
- install picos_std 0.6.0 [required by picos_mux]
- install thread-local-storage 0.2 [required by picos]
<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
Processing 1/18: [backoff.0.1.1: extract]
Processing 2/18: [backoff.0.1.1: extract] [multicore-magic.2.3.2: extract]
Processing 3/18: [backoff.0.1.1: extract] [multicore-magic.2.3.2: extract] [picos.0.6.0 + 3 others: extract]
-> retrieved backoff.0.1.1 (cached)
Processing 3/18: [multicore-magic.2.3.2: extract] [picos.0.6.0 + 3 others: extract]
Processing 4/18: [multicore-magic.2.3.2: extract] [picos.0.6.0 + 3 others: extract] [thread-local-storage.0.2: extract]
Processing 5/18: [multicore-magic.2.3.2: extract] [picos.0.6.0 + 3 others: extract] [thread-local-storage.0.2: extract] [backoff: dune build]
-> retrieved multicore-magic.2.3.2 (cached)
Processing 5/18: [picos.0.6.0 + 3 others: extract] [thread-local-storage.0.2: extract] [backoff: dune build]
Processing 6/18: [picos.0.6.0 + 3 others: extract] [thread-local-storage.0.2: extract] [backoff: dune build] [multicore-magic: dune build]
-> retrieved picos.0.6.0, picos_aux.0.6.0, picos_mux.0.6.0, picos_std.0.6.0 (cached)
Processing 6/18: [thread-local-storage.0.2: extract] [backoff: dune build] [multicore-magic: dune build]
-> retrieved thread-local-storage.0.2 (cached)
Processing 6/18: [backoff: dune build] [multicore-magic: dune build]
Processing 7/18: [backoff: dune build] [multicore-magic: dune build] [thread-local-storage: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "backoff" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/backoff.0.1.1)
-> compiled backoff.0.1.1
Processing 7/18: [multicore-magic: dune build] [thread-local-storage: dune build]
-> installed backoff.0.1.1
Processing 8/18: [multicore-magic: dune build] [thread-local-storage: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "multicore-magic" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/multicore-magic.2.3.2)
-> compiled multicore-magic.2.3.2
Processing 8/18: [thread-local-storage: dune build]
-> installed multicore-magic.2.3.2
Processing 9/18: [thread-local-storage: dune build]
Processing 10/18: [picos_aux: dune build] [thread-local-storage: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "thread-local-storage" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/thread-local-storage.0.2)
-> compiled thread-local-storage.0.2
Processing 10/18: [picos_aux: dune build]
-> installed thread-local-storage.0.2
Processing 11/18: [picos_aux: dune build]
Processing 12/18: [picos: dune build] [picos_aux: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "picos_aux" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/picos_aux.0.6.0)
-> compiled picos_aux.0.6.0
Processing 12/18: [picos: dune build]
-> installed picos_aux.0.6.0
Processing 13/18: [picos: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "picos" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/picos.0.6.0)
-> compiled picos.0.6.0
-> installed picos.0.6.0
Processing 15/18: [picos_std: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "picos_std" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/picos_std.0.6.0)
-> compiled picos_std.0.6.0
-> installed picos_std.0.6.0
Processing 17/18: [picos_mux: dune build]
+ /home/opam/.opam/opam-init/hooks/sandbox.sh "build" "dune" "build" "-p" "picos_mux" "-j" "71" "@install" (CWD=/home/opam/.opam/5.3-opam/.opam-switch/build/picos_mux.0.6.0)
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/picos_mux.fifo/.picos_mux_fifo.objs/byte -I /home/opam/.opam/5.3-opam/lib/multicore-magic -I /home/opam/.opam/5.3-opam/lib/picos -I /home/opam/.opam/5.3-opam/lib/picos_aux/mpscq -cmi-file lib/picos_mux.fifo/.picos_mux_fifo.objs/byte/picos_mux_fifo.cmi -no-alias-deps -open Picos_mux_fifo__ -o lib/picos_mux.fifo/.picos_mux_fifo.objs/byte/picos_mux_fifo.cmo -c -impl lib/picos_mux.fifo/picos_mux_fifo.ml)
- File "lib/picos_mux.fifo/picos_mux_fifo.ml", line 118, characters 20-24:
- 118 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I lib/picos_mux.fifo/.picos_mux_fifo.objs/byte -I lib/picos_mux.fifo/.picos_mux_fifo.objs/native -I /home/opam/.opam/5.3-opam/lib/multicore-magic -I /home/opam/.opam/5.3-opam/lib/picos -I /home/opam/.opam/5.3-opam/lib/picos_aux/mpscq -cmi-file lib/picos_mux.fifo/.picos_mux_fifo.objs/byte/picos_mux_fifo.cmi -no-alias-deps -open Picos_mux_fifo__ -o lib/picos_mux.fifo/.picos_mux_fifo.objs/native/picos_mux_fifo.cmx -c -impl lib/picos_mux.fifo/picos_mux_fifo.ml)
- File "lib/picos_mux.fifo/picos_mux_fifo.ml", line 118, characters 20-24:
- 118 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/picos_mux.random/.picos_mux_random.objs/byte -I /home/opam/.opam/5.3-opam/lib/multicore-magic -I /home/opam/.opam/5.3-opam/lib/picos -I /home/opam/.opam/5.3-opam/lib/picos/thread -I /home/opam/.opam/5.3-opam/lib/picos_aux/htbl -cmi-file lib/picos_mux.random/.picos_mux_random.objs/byte/picos_mux_random.cmi -no-alias-deps -open Picos_mux_random__ -o lib/picos_mux.random/.picos_mux_random.objs/byte/picos_mux_random.cmo -c -impl lib/picos_mux.random/picos_mux_random.ml)
- File "lib/picos_mux.random/picos_mux_random.ml", line 244, characters 20-24:
- 244 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/picos_mux.multififo/.picos_mux_multififo.objs/byte -I /home/opam/.opam/5.3-opam/lib/multicore-magic -I /home/opam/.opam/5.3-opam/lib/picos -I /home/opam/.opam/5.3-opam/lib/picos/thread -I /home/opam/.opam/5.3-opam/lib/picos_aux/mpmcq -cmi-file lib/picos_mux.multififo/.picos_mux_multififo.objs/byte/picos_mux_multififo.cmi -no-alias-deps -open Picos_mux_multififo__ -o lib/picos_mux.multififo/.picos_mux_multififo.objs/byte/picos_mux_multififo.cmo -c -impl lib/picos_mux.multififo/picos_mux_multififo.ml)
- File "lib/picos_mux.multififo/picos_mux_multififo.ml", line 332, characters 69-73:
- 332 | Select.cancel_after r.computation ~seconds:r.seconds r.exn r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I lib/picos_mux.random/.picos_mux_random.objs/byte -I lib/picos_mux.random/.picos_mux_random.objs/native -I /home/opam/.opam/5.3-opam/lib/multicore-magic -I /home/opam/.opam/5.3-opam/lib/picos -I /home/opam/.opam/5.3-opam/lib/picos/thread -I /home/opam/.opam/5.3-opam/lib/picos_aux/htbl -cmi-file lib/picos_mux.random/.picos_mux_random.objs/byte/picos_mux_random.cmi -no-alias-deps -open Picos_mux_random__ -o lib/picos_mux.random/.picos_mux_random.objs/native/picos_mux_random.cmx -c -impl lib/picos_mux.random/picos_mux_random.ml)
- File "lib/picos_mux.random/picos_mux_random.ml", line 244, characters 20-24:
- 244 | r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
- (cd _build/default && /home/opam/.opam/5.3-opam/bin/ocamlopt.opt -w -40 -g -I lib/picos_mux.multififo/.picos_mux_multififo.objs/byte -I lib/picos_mux.multififo/.picos_mux_multififo.objs/native -I /home/opam/.opam/5.3-opam/lib/multicore-magic -I /home/opam/.opam/5.3-opam/lib/picos -I /home/opam/.opam/5.3-opam/lib/picos/thread -I /home/opam/.opam/5.3-opam/lib/picos_aux/mpmcq -cmi-file lib/picos_mux.multififo/.picos_mux_multififo.objs/byte/picos_mux_multififo.cmi -no-alias-deps -open Picos_mux_multififo__ -o lib/picos_mux.multififo/.picos_mux_multififo.objs/native/picos_mux_multififo.cmx -c -impl lib/picos_mux.multififo/picos_mux_multififo.ml)
- File "lib/picos_mux.multififo/picos_mux_multififo.ml", line 332, characters 69-73:
- 332 | Select.cancel_after r.computation ~seconds:r.seconds r.exn r.bt
- ^^^^
- Warning 20 [ignored-extra-argument]: this argument will not be used by the function.
-> compiled picos_mux.0.6.0
-> installed picos_mux.0.6.0
Done.
# To update the current shell environment, run: eval $(opam env)
2026-05-15 10:16.00 ---> saved as "2fc6dc6d9db96796e56abb0d7edf12296e4f6f84a55e52297341bf9544367493"
Job succeeded