Organisations ocaml-multicore effects-examples 9840de (master)(lint-fmt)
(lint-fmt)

Created at Mar 20 09:48 +00:00
1s in queue
Finished at Mar 20 09:48 +00:00
9840de
Ran for 1s
Link Copied
Code Copied
Logs

Show raw logs
2026-03-20 09:48.12: New job: test ocaml-multicore/effects-examples https://github.com/ocaml-multicore/effects-examples.git#refs/heads/master (9840de71aba67d59e67ef1a4452560725c0a3efd) (linux-x86_64:(lint-fmt))
Base: ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47
ocamlformat version: version 0.26.2 (from opam)


To reproduce locally:


git clone --recursive "https://github.com/ocaml-multicore/effects-examples.git" -b "master" && cd "effects-examples" && git reset --hard 9840de71
cat > Dockerfile <<'END-OF-DOCKERFILE'
FROM ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47
USER 1000:1000
RUN cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u
RUN opam depext -i dune
WORKDIR /src
RUN opam depext -i ocamlformat=0.26.2
COPY --chown=1000:1000 . /src/
RUN opam exec -- dune build @fmt --ignore-promoted-rules || (echo "dune build @fmt failed"; exit 2)


END-OF-DOCKERFILE
docker build .
END-REPRO-BLOCK


2026-03-20 09:48.12: Using cache hint "ocaml-multicore/effects-examples-ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47-debian-13-4.08_opam-2.5-ocamlformat-31462e7d24da1419f9eb9099a0b60ea507d91ef6"
2026-03-20 09:48.12: Using OBuilder spec:
((from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)
(user (uid 1000) (gid 1000))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i dune"))
(workdir /src)
(run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i ocamlformat=0.26.2"))
(copy (src .) (dst /src/))
(run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))
)


2026-03-20 09:48.12: Waiting for resource in pool OCluster
2026-03-20 09:48.12: Waiting for worker…
2026-03-20 09:48.13: Got resource from pool OCluster
Building on phoebe
All commits already cached
HEAD is now at 9840de7 Port all examples to effect syntax; update CI to setup-ocaml v3


(from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47)
2026-03-20 09:48.13 ---> using "867303d7f04cee0d3e23016229d2a45a69516628a14dbff52754cd3cb283f66f" from cache


/: (user (uid 1000) (gid 1000))


/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "cd ~/opam-repository && (git cat-file -e 31462e7d24da1419f9eb9099a0b60ea507d91ef6 || git fetch origin master) && git reset -q --hard 31462e7d24da1419f9eb9099a0b60ea507d91ef6 && git log --no-decorate -n1 --oneline && opam update -u"))
From https://github.com/ocaml/opam-repository
* branch                  master     -> FETCH_HEAD
ffb54b9bdd..9f189ca4f9  master     -> origin/master
31462e7d24 Merge pull request #29451 from dra27/relocatable-package


<><> Updating package repositories ><><><><><><><><><><><><><><><><><><><><><><>
[default] Initialised
default (at git+file:///home/opam/opam-repository):
[INFO] opam 2.1 and 2.2 include many performance and security improvements over 2.0; please consider upgrading (https://opam.ocaml.org/doc/Install.html)


The following actions will be performed:
- recompile ocaml-base-compiler 4.08.1* [upstream changes]
- recompile ocaml-config        1       [uses ocaml-base-compiler]
- recompile ocaml               4.08.1  [uses ocaml-base-compiler]
- recompile opam-depext         1.2.3   [uses ocaml]
===== 4 to recompile =====


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[ocaml-base-compiler.4.08.1] found in cache
[opam-depext.1.2.3] found in cache


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> removed   opam-depext.1.2.3
-> removed   ocaml.4.08.1
-> removed   ocaml-config.1
-> removed   ocaml-base-compiler.4.08.1
-> installed ocaml-base-compiler.4.08.1
-> installed ocaml-config.1
-> installed ocaml.4.08.1
-> installed opam-depext.1.2.3
Done.
# Run eval $(opam env) to update the current shell environment
2026-03-20 09:48.13 ---> using "4d8a352c00d007726accc2a64ddd49349587317c2439dd82fd6ffb34e979dd82" from cache


/: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i dune"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
# Now letting opam install the packages
The following actions will be performed:
- install dune 3.21.1


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[dune.3.21.1] found in cache


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed dune.3.21.1
Done.
# Run eval $(opam env) to update the current shell environment
2026-03-20 09:48.13 ---> using "436d1e24406bd0e7dc5c0e71c2d6d5834d958d634225b15c470e11e40cbedf06" from cache


/: (workdir /src)


/src: (run (cache (opam-archives (target /home/opam/.opam/download-cache)))
(network host)
(shell "opam depext -i ocamlformat=0.26.2"))
# Detecting depexts using vars: arch=x86_64, os=linux, os-distribution=debian, os-family=debian
# No extra OS packages requirements found.
# All required OS packages found.
# Now letting opam install the packages
The following actions will be performed:
- install sexplib0          v0.14.0  [required by base]
- install cmdliner          1.3.0    [required by ocamlformat]
- install ocamlbuild        0.16.1   [required by fpath, astring, uuseg]
- install either            1.0.0    [required by ocamlformat-lib]
- install menhirLib         20260209 [required by ocamlformat-lib]
- install dune-build-info   3.21.1   [required by ocamlformat-lib]
- install csexp             1.5.2    [required by ocamlformat-lib]
- install menhirSdk         20260209 [required by ocamlformat-lib]
- install menhirGLR         20260209 [required by menhir]
- install result            1.5      [required by ocamlformat-lib]
- install camlp-streams     5.0.1    [required by ocamlformat-lib]
- install seq               base     [required by re]
- install fix               20250919 [required by ocamlformat-lib]
- install ocamlfind         1.9.8    [required by ocp-indent, astring, fpath, uuseg]
- install ocaml-version     4.0.3    [required by ocamlformat-lib]
- install menhirCST         20260209 [required by menhir]
- install dune-configurator 3.21.1   [required by base]
- install re                1.11.0   [required by ocamlformat]
- install topkg             1.1.1    [required by fpath, astring, uuseg]
- install ocp-indent        1.9.0    [required by ocamlformat-lib]
- install menhir            20260209 [required by ocamlformat-lib]
- install base              v0.14.3  [required by ocamlformat-lib]
- install uutf              1.0.4    [required by ocamlformat-lib]
- install astring           0.8.5    [required by ocamlformat-lib]
- install stdio             v0.14.0  [required by ocamlformat-lib]
- install uucp              15.0.0   [required by uuseg]
- install fpath             0.7.3    [required by ocamlformat-lib]
- install uuseg             15.0.0   [required by ocamlformat-lib]
- install ocamlformat-lib   0.26.2   [required by ocamlformat]
- install ocamlformat       0.26.2
===== 30 to install =====


<><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
[astring.0.8.5] found in cache
[base.v0.14.3] found in cache
[camlp-streams.5.0.1] found in cache
[cmdliner.1.3.0] found in cache
[csexp.1.5.2] found in cache
[dune-build-info.3.21.1] found in cache
[dune-configurator.3.21.1] found in cache
[either.1.0.0] found in cache
[fix.20250919] found in cache
[fpath.0.7.3] found in cache
[menhir.20260209] found in cache
[menhirCST.20260209] found in cache
[menhirGLR.20260209] found in cache
[menhirLib.20260209] found in cache
[menhirSdk.20260209] found in cache
[ocaml-version.4.0.3] found in cache
[ocamlbuild.0.16.1] found in cache
[ocamlfind.1.9.8] found in cache
[ocamlformat.0.26.2] found in cache
[ocamlformat-lib.0.26.2] found in cache
[ocp-indent.1.9.0] found in cache
[re.1.11.0] found in cache
[result.1.5] found in cache
[sexplib0.v0.14.0] found in cache
[stdio.v0.14.0] found in cache
[topkg.1.1.1] found in cache
[uucp.15.0.0] found in cache
[uuseg.15.0.0] found in cache
[uutf.1.0.4] found in cache


<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> installed seq.base
-> installed camlp-streams.5.0.1
-> installed csexp.1.5.2
-> installed cmdliner.1.3.0
-> installed either.1.0.0
-> installed fix.20250919
-> installed menhirCST.20260209
-> installed menhirGLR.20260209
-> installed menhirLib.20260209
-> installed menhirSdk.20260209
-> installed ocaml-version.4.0.3
-> installed result.1.5
-> installed sexplib0.v0.14.0
-> installed re.1.11.0
-> installed dune-build-info.3.21.1
-> installed dune-configurator.3.21.1
-> installed ocamlfind.1.9.8
-> installed ocamlbuild.0.16.1
-> installed ocp-indent.1.9.0
-> installed base.v0.14.3
-> installed menhir.20260209
-> installed topkg.1.1.1
-> installed stdio.v0.14.0
-> installed uutf.1.0.4
-> installed astring.0.8.5
-> installed fpath.0.7.3
-> installed uucp.15.0.0
-> installed uuseg.15.0.0
-> installed ocamlformat-lib.0.26.2
-> installed ocamlformat.0.26.2
Done.


<><> ocp-indent.1.9.0 installed successfully ><><><><><><><><><><><><><><><><><>
=> This package requires additional configuration for use in editors. Install package 'user-setup', or manually:


* for Emacs, add these lines to ~/.emacs:
(add-to-list 'load-path "/home/opam/.opam/4.08/share/emacs/site-lisp")
(require 'ocp-indent)


* for Vim, add this line to ~/.vimrc:
set rtp^="/home/opam/.opam/4.08/share/ocp-indent/vim"
# Run eval $(opam env) to update the current shell environment
2026-03-20 09:48.13 ---> using "96dae9ffa74e406dd379a9cee602b81df464e7f3d5cc6fa0bf8fbc43ccdc3890" from cache


/src: (copy (src .) (dst /src/))
2026-03-20 09:48.13 ---> saved as "7362e8fac74610b4ac94be4f549dc5757b212bb76b0469883357070b0a695fe8"


/src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)"))
ocamlformat: ignoring "callbacks/bar.ml" (syntax error)
File "callbacks/bar.ml", line 48, characters 11-12:
48 |   | effect E, k ->
^
Error: Syntax error
-> required by _build/default/callbacks/.formatted/bar.ml
-> required by alias callbacks/.formatted/fmt
-> required by alias callbacks/fmt
ocamlformat: ignoring "algorithmic_differentiation.ml" (syntax error)
File "algorithmic_differentiation.ml", line 26, characters 15-16:
26 |       | effect (Add(a,b)), k ->
^
Error: Syntax error
-> required by _build/default/.formatted/algorithmic_differentiation.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "aio/aio.ml" (syntax error)
File "aio/aio.ml", line 159, characters 13-14:
159 |     | effect (Fork f), k ->
^
Error: Syntax error
-> required by _build/default/aio/.formatted/aio.ml
-> required by alias aio/.formatted/fmt
-> required by alias aio/fmt
ocamlformat: ignoring "dynamic_state.ml" (syntax error)
File "dynamic_state.ml", line 37, characters 15-16:
37 |       | effect (S.New i), k ->
^
Error: Syntax error
-> required by _build/default/.formatted/dynamic_state.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "dyn_wind.ml" (syntax error)
File "dyn_wind.ml", line 12, characters 13-14:
12 |     | effect e, k ->
^
Error: Syntax error
-> required by _build/default/.formatted/dyn_wind.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "eratosthenes.ml" (syntax error)
File "eratosthenes.ml", line 80, characters 11-12:
80 |   | effect (Send (pid, msg)), k ->
^
Error: Syntax error
-> required by _build/default/.formatted/eratosthenes.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "generator.ml" (syntax error)
File "generator.ml", line 63, characters 18-19:
63 |       with effect (Next v), k ->
^
Error: Syntax error
-> required by _build/default/.formatted/generator.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "fringe.ml" (syntax error)
File "fringe.ml", line 45, characters 13-18:
45 |     | effect Yield e, k -> Yielded (e, k)
^^^^^
Error: Syntax error
-> required by _build/default/.formatted/fringe.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "pipes.ml" (syntax error)
File "pipes.ml", line 22, characters 11-12:
22 |   | effect (Yield s), k ->
^
Error: Syntax error
-> required by _build/default/.formatted/pipes.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "loop.ml" (syntax error)
File "loop.ml", line 11, characters 11-14:
11 |   | effect Foo, k ->
^^^
Error: Syntax error
-> required by _build/default/.formatted/loop.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "promises.ml" (syntax error)
File "promises.ml", line 112, characters 17-18:
112 |         | effect (Wait sr), k -> wait sr k; dequeue run_q
^
Error: Syntax error
-> required by _build/default/.formatted/promises.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "ref.ml" (syntax error)
File "ref.ml", line 78, characters 12-13:
78 |      effect (Ref init), k ->
^
Error: Syntax error
-> required by _build/default/.formatted/ref.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "sched.ml" (syntax error)
File "sched.ml", line 24, characters 13-18:
24 |     | effect Yield, k ->
^^^^^
Error: Syntax error
-> required by _build/default/.formatted/sched.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "state.ml" (syntax error)
File "state.ml", line 150, characters 13-16:
150 |     | effect Get, k -> continue k (!var : t)
^^^
Error: Syntax error
-> required by _build/default/.formatted/state.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "transaction.ml" (syntax error)
File "transaction.ml", line 26, characters 15-16:
26 |       | effect (Update (r,v)), k -> (fun rb ->
^
Error: Syntax error
-> required by _build/default/.formatted/transaction.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "reify_reflect.ml" (syntax error)
File "reify_reflect.ml", line 23, characters 13-14:
23 |     | effect (E m), k -> M.bind m (continue k)
^
Error: Syntax error
-> required by _build/default/.formatted/reify_reflect.ml
-> required by alias .formatted/fmt
-> required by alias fmt
ocamlformat: ignoring "multishot/clone_is_tricky.ml" (syntax error)
File "multishot/clone_is_tricky.ml", line 15, characters 13-16:
15 |     | effect Foo, k -> continue k (perform Bar)
^^^
Error: Syntax error
-> required by _build/default/multishot/.formatted/clone_is_tricky.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "multishot/delimcc.ml" (syntax error)
File "multishot/delimcc.ml", line 42, characters 15-16:
42 |       | effect (M.Prompt f), k -> f k
^
Error: Syntax error
-> required by _build/default/multishot/.formatted/delimcc.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "multishot/dynamic_state.ml" (syntax error)
File "multishot/dynamic_state.ml", line 48, characters 13-14:
48 |     | effect (S.Put (r, i)), k ->
^
Error: Syntax error
-> required by _build/default/multishot/.formatted/dynamic_state.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "multishot/nim.ml" (syntax error)
File "multishot/nim.ml", line 45, characters 11-12:
45 |   | effect (Move (p, n)), k -> s p n k
^
Error: Syntax error
-> required by _build/default/multishot/.formatted/nim.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "multishot/memo.ml" (syntax error)
File "multishot/memo.ml", line 48, characters 15-18:
48 |       | effect Cut, k ->
^^^
Error: Syntax error
-> required by _build/default/multishot/.formatted/memo.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "multishot/nondeterminism.ml" (syntax error)
File "multishot/nondeterminism.ml", line 22, characters 11-17:
22 |   | effect Choose, k -> continue k b
^^^^^^
Error: Syntax error
-> required by _build/default/multishot/.formatted/nondeterminism.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "multishot/queens.ml" (syntax error)
File "multishot/queens.ml", line 31, characters 11-12:
31 |   | effect (Pick n), k ->
^
Error: Syntax error
-> required by _build/default/multishot/.formatted/queens.ml
-> required by alias multishot/.formatted/fmt
-> required by alias multishot/fmt
ocamlformat: ignoring "mvar/sched.ml" (syntax error)
File "mvar/sched.ml", line 17, characters 13-18:
17 |     | effect Yield, k ->
^^^^^
Error: Syntax error
-> required by _build/default/mvar/.formatted/sched.ml
-> required by alias mvar/.formatted/fmt
-> required by alias mvar/fmt
dune build @fmt failed
"/usr/bin/env" "bash" "-c" "opam exec -- dune build @fmt --ignore-promoted-rules || (echo "dune build @fmt failed"; exit 2)" failed with exit status 2
2026-03-20 09:48.14: Job failed: Failed: Build failed