2026-03-30 02:25.46: New job: test tarides/runtime_events_tools https://github.com/tarides/runtime_events_tools.git#refs/pull/87/head (effcdded62dc84c87c09eee183f7bdaa89cabf21) (linux-x86_64:(lint-fmt)) Base: ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47 ocamlformat version: version 0.28.1 (from opam) To reproduce locally: git clone --recursive "https://github.com/tarides/runtime_events_tools.git" && cd "runtime_events_tools" && git fetch origin "refs/pull/87/head" && git reset --hard effcdded 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 3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1 || git fetch origin master) && git reset -q --hard 3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1 && git log --no-decorate -n1 --oneline && opam update -u RUN opam depext -i dune WORKDIR /src RUN opam depext -i ocamlformat=0.28.1 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 2026-03-30 02:25.46: Using cache hint "tarides/runtime_events_tools-ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47-debian-13-4.08_opam-2.5-ocamlformat-3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1" 2026-03-30 02:25.46: 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 3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1 || git fetch origin master) && git reset -q --hard 3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1 && 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=0.28.1")) (copy (src .) (dst /src/)) (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)")) ) 2026-03-30 02:25.46: Waiting for resource in pool OCluster 2026-03-30 02:25.46: Waiting for worker… 2026-03-30 02:25.46: Got resource from pool OCluster Building on toxis.caelum.ci.dev All commits already cached HEAD is now at effcdde Diagnostic test for Windows PID/handle debugging (from ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47) Unable to find image 'ocaml/opam:debian-13-ocaml-4.08@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47' locally docker.io/ocaml/opam@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47: Pulling from ocaml/opam 866771c43bf5: Already exists 1e49bea09367: Already exists e793768537e6: Already exists ed323d3d481a: Already exists 7df34a5cd5f1: Already exists fd712d3eb935: Already exists 4b9fb8c99118: Already exists 9d9a01948b94: Already exists 0f1514f90b32: Already exists e1ec5a753447: Already exists 03cc323e2f71: Already exists c09c08ea9749: Already exists b36b619f8e6b: Already exists 195344ca5274: Already exists 228ee78582a6: Already exists 504bde1c25b3: Already exists 9d8b1356c89f: Already exists 9d8b1356c89f: Already exists 568fb6dda155: Already exists c499c9198aea: Already exists 048e5e358118: Already exists 871ca48eb45d: Already exists 4f4fb700ef54: Already exists a5a2568b9df9: Already exists 068cf3106ac8: Already exists 559f54ec9b29: Already exists 798ffd96fde5: Already exists e9a891bf80d7: Already exists d720cfe12674: Already exists c81c932f4a91: Already exists 79f24fa3bb11: Already exists 8c1debcd8c20: Already exists 1bb2cfea7250: Already exists 2b3d3ca75e4c: Already exists 557cacaf263c: Already exists d10483022eef: Already exists 7b62a90d8223: Already exists 28ce8ea66e72: Already exists d975909ea717: Already exists 5c215c69c247: Already exists e7c082452a54: Already exists b7df74d48e36: Pulling fs layer 66e3060fde97: Pulling fs layer b7df74d48e36: Waiting 623e45e1559d: Pulling fs layer 9251109c0e89: Pulling fs layer 66e3060fde97: Waiting 623e45e1559d: Waiting 9251109c0e89: Waiting b7df74d48e36: Verifying Checksum b7df74d48e36: Download complete 66e3060fde97: Download complete 623e45e1559d: Verifying Checksum 623e45e1559d: Download complete 9251109c0e89: Download complete b7df74d48e36: Pull complete 66e3060fde97: Pull complete 623e45e1559d: Pull complete 9251109c0e89: Pull complete Digest: sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47 Status: Downloaded newer image for ocaml/opam@sha256:048f41796adc21a1c591ba8a7027365f75adbd0cc47a89cb4ad5d856f4815f47 2026-03-30 02:26.49 ---> saved as "867303d7f04cee0d3e23016229d2a45a69516628a14dbff52754cd3cb283f66f" /: (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 3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1 || git fetch origin master) && git reset -q --hard 3f91b1a4e14ca8dfac77aab17a7ed4a7857644e1 && git log --no-decorate -n1 --oneline && opam update -u")) From https://github.com/ocaml/opam-repository * branch master -> FETCH_HEAD ffb54b9bdd..747f3dca28 master -> origin/master 3f91b1a4e1 Merge pull request #29568 from Julow/ocamlformat-constraints-dune322 <><> 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 2026-03-30 02:29.37 ---> saved as "32d1b69e67f451f9098a103e97d6cfda36f7531338cb72c13390c3cd07390654" /: (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 3.22.0 <><> Gathering sources ><><><><><><><><><><><><><><><><><><><><><><><><><><><><> [dune.3.22.0] found in cache <><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><> -> installed dune.3.22.0 Done. # Run eval $(opam env) to update the current shell environment 2026-03-30 02:30.05 ---> saved as "08096ea5f63aa8c8fb03277641e4c72ebc81499f7a7a3889ebe570a785b47aa0" /: (workdir /src) /src: (run (cache (opam-archives (target /home/opam/.opam/download-cache))) (network host) (shell "opam depext -i ocamlformat=0.28.1")) # 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 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 cmdliner 2.1.0 [required by ocamlformat] - install ocaml-version 4.0.4 [required by ocamlformat-lib] - install csexp 1.5.2 [required by ocamlformat] - install menhirSdk 20260209 [required by ocamlformat-lib] - install menhirGLR 20260209 [required by menhir] - 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 menhirCST 20260209 [required by menhir] - install dune-build-info 3.22.0 [required by ocamlformat-lib] - install dune-configurator 3.22.0 [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 0.28.1 [required by ocamlformat] - install ocamlformat 0.28.1 ===== 29 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.2.1.0] found in cache [csexp.1.5.2] found in cache [dune-build-info.3.22.0] found in cache [dune-configurator.3.22.0] 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.4.0.4] found in cache [ocamlbuild.0.16.1] found in cache [ocamlfind.1.9.8] found in cache [ocamlformat.0.28.1] found in cache [ocamlformat-lib.0.28.1] found in cache [ocp-indent.1.9.0] found in cache [re.1.11.0] 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 dune-build-info.3.22.0 -> installed either.1.0.0 -> installed fix.20250919 -> installed cmdliner.2.1.0 -> installed menhirCST.20260209 -> installed menhirGLR.20260209 -> installed menhirLib.20260209 -> installed menhirSdk.20260209 -> installed ocaml-version.4.0.4 -> installed re.1.11.0 -> installed sexplib0.v0.14.0 -> installed dune-configurator.3.22.0 -> 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.0.28.1 -> installed ocamlformat.0.28.1 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 2026-03-30 02:30.55 ---> saved as "000cd7b6efe09f2a4b8348720f5b9ec53152237a5149e531611a64528b6a0c00" /src: (copy (src .) (dst /src/)) 2026-03-30 02:30.55 ---> saved as "50a2aafd3d64684dfc5d92b28ec5da8620d3d7d4d210f7c23bc71dc68f431383" /src: (run (shell "opam exec -- dune build @fmt --ignore-promoted-rules || (echo \"dune build @fmt failed\"; exit 2)")) File "test/dune", line 1, characters 0-0: diff --git a/_build/default/test/dune b/_build/default/test/.formatted/dune index b2ea792..43c09ec 100644 --- a/_build/default/test/dune +++ b/_build/default/test/.formatted/dune @@ -56,6 +56,7 @@ (run olly_bare trace --format=json test-bare-json.trace ./test_fib.exe)))) ; Diagnostic test for Windows PID/handle debugging + (executable (name test_win_debug) (modules test_win_debug) File "test/test_win_debug.ml", line 1, characters 0-0: diff --git a/_build/default/test/test_win_debug.ml b/_build/default/test/.formatted/test_win_debug.ml index c4a531f..b654840 100644 --- a/_build/default/test/test_win_debug.ml +++ b/_build/default/test/.formatted/test_win_debug.ml @@ -11,55 +11,69 @@ let () = (* List existing .events files *) let events_before = - try Sys.readdir dir |> Array.to_list - |> List.filter (fun f -> Filename.check_suffix f ".events") + try + Sys.readdir dir |> Array.to_list + |> List.filter (fun f -> Filename.check_suffix f ".events") with _ -> [] in Printf.eprintf "[win_debug] existing .events files: [%s]\n%!" (String.concat "; " events_before); - let env = Array.append - [| "OCAML_RUNTIME_EVENTS_START=1"; - "OCAML_RUNTIME_EVENTS_DIR=" ^ dir; - "OCAML_RUNTIME_EVENTS_PRESERVE=1"; - "OCAMLRUNPARAM=" |] - (Unix.environment ()) + let env = + Array.append + [| + "OCAML_RUNTIME_EVENTS_START=1"; + "OCAML_RUNTIME_EVENTS_DIR=" ^ dir; + "OCAML_RUNTIME_EVENTS_PRESERVE=1"; + "OCAMLRUNPARAM="; + |] + (Unix.environment ()) in let child_handle = - Unix.create_process_env exe [|exe|] env Unix.stdin Unix.stdout Unix.stderr + Unix.create_process_env exe [| exe |] env Unix.stdin Unix.stdout Unix.stderr in - Printf.eprintf "[win_debug] child_handle=%d (0x%x)\n%!" child_handle child_handle; + Printf.eprintf "[win_debug] child_handle=%d (0x%x)\n%!" child_handle + child_handle; (* Poll for new .events files *) for i = 1 to 20 do Unix.sleepf 0.25; let events_now = - try Sys.readdir dir |> Array.to_list - |> List.filter (fun f -> Filename.check_suffix f ".events") + try + Sys.readdir dir |> Array.to_list + |> List.filter (fun f -> Filename.check_suffix f ".events") with _ -> [] in - let new_files = List.filter (fun f -> not (List.mem f events_before)) events_now in - Printf.eprintf "[win_debug] poll %d (%.1fs): all=[%s] new=[%s]\n%!" - i (float_of_int i *. 0.25) + let new_files = + List.filter (fun f -> not (List.mem f events_before)) events_now + in + Printf.eprintf "[win_debug] poll %d (%.1fs): all=[%s] new=[%s]\n%!" i + (float_of_int i *. 0.25) (String.concat "; " events_now) (String.concat "; " new_files); if new_files <> [] then begin (* Try to extract PID and create cursor *) - List.iter (fun f -> - let pid_str = Filename.chop_suffix f ".events" in - Printf.eprintf "[win_debug] found %s -> pid_str=%s\n%!" f pid_str; - (try - let pid = int_of_string pid_str in - let cursor = Runtime_events.create_cursor (Some (dir, pid)) in - Printf.eprintf "[win_debug] create_cursor OK with pid=%d\n%!" pid; - Runtime_events.free_cursor cursor - with - | Failure msg -> Printf.eprintf "[win_debug] create_cursor FAILED: %s\n%!" msg - | exn -> Printf.eprintf "[win_debug] exception: %s\n%!" (Printexc.to_string exn)) - ) new_files; + List.iter + (fun f -> + let pid_str = Filename.chop_suffix f ".events" in + Printf.eprintf "[win_debug] found %s -> pid_str=%s\n%!" f pid_str; + try + let pid = int_of_string pid_str in + let cursor = Runtime_events.create_cursor (Some (dir, pid)) in + Printf.eprintf "[win_debug] create_cursor OK with pid=%d\n%!" pid; + Runtime_events.free_cursor cursor + with + | Failure msg -> + Printf.eprintf "[win_debug] create_cursor FAILED: %s\n%!" msg + | exn -> + Printf.eprintf "[win_debug] exception: %s\n%!" + (Printexc.to_string exn)) + new_files; (* Also try with child_handle *) - let ring_with_handle = Filename.concat dir (string_of_int child_handle ^ ".events") in + let ring_with_handle = + Filename.concat dir (string_of_int child_handle ^ ".events") + in Printf.eprintf "[win_debug] file with handle name exists: %b\n%!" (Sys.file_exists ring_with_handle); (* Done *) 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 2026-03-30 02:30.56: Job failed: Failed: Build failed