Build:
  1. 0
2026-10-06 18:51.51: New job: build jupyter.3.0.1 (cf45438f6974)
2026-10-06 18:51.51: Waiting for resource in pool day11-builds
2026-10-06 18:54.25: Got resource from pool day11-builds
2026-10-06 18:54.25: [profile oxcaml-odoc-master] build jupyter.3.0.1
2026-10-06 18:54.25: build jupyter.3.0.1 (cf45438f6974)
=== DEPENDENCIES (78 transitive) ===
  astring.0.8.5                                      5dabbc4c2810
  base.v0.18~preview.130.83+317                      05f8b398a27d
  base-bytes.base                                    902c98292439
  base-threads.base                                  464810371b96
  base-unix.base                                     4596d20d2cf7
  base64.3.5.2                                       c113932d86db
  basement.v0.18~preview.130.83+317                  5a082dee44ba
  camlp-streams.5.0.1                                2993a67a8ea8
  capitalization.v0.18~preview.130.83+317            fe317f2ed191
  capsule0.v0.18~preview.130.83+317                  133db39e4943
  cmdliner.1.3.0                                     2b926c34d154
  conf-autoconf.1                                    8ee1e3913008
  conf-gmp.5                                         c2adbec9a470
  conf-gmp-powm-sec.4                                2e10e7732ec6
  conf-pkg-config.5                                  e39f7209b38f
  conf-which.1                                       65c43ca119c3
  conf-zlib.1                                        ef4bfe5217f4
  conf-zmq.0.1                                       d470b1d63255
  cppo.1.8.0                                         e16aa16befbb
  cryptokit.1.20                                     439477472b10
  csexp.1.5.2                                        150b91ccc2e1
  dot-merlin-reader.5.2.1-502+ox                     eb5b69dfc0cd
  dune.3.22.2+ox                                     c16d8afadb18
  dune-configurator.3.22.2+ox                        76e290e1b56c
  fmt.0.11.0                                         4029c7cec932
  gen.1.1                                            e034a4d5a5bf
  js_of_ocaml-compiler.6.0.1+ox                      69bb62a76343
  logs.0.10.0                                        d707e0ab5945
  lwt.6.0.0+ox                                       f4837c6a4ae6
  lwt_ppx.6.0.0+ox                                   acd94de70763
  lwt_runtime_events.6.0.0+ox                        fed456a890c4
  menhir.20250912                                    4774e02af3f3
  menhirCST.20250912                                 caf063257642
  menhirLib.20250912                                 aeba225068bf
  menhirSdk.20250912                                 95423392754d
  merlin.5.2.1-502+ox                                33842eca6ecc
  merlin-lib.5.2.1-502+ox                            4ffc296ec570
  ocaml.5.2.0                                        9d46674255e6
  ocaml-compiler-libs.v0.17.0+ox                     14922d822522
  ocaml-config.3                                     15a28f46f03a
  ocaml-variants.5.2.0+ox                            807c3ef9c420
  ocaml_intrinsics_kernel.v0.18~preview.130.83+317   ad0628c6204e
  ocamlbuild.0.16.1+ox                               7b760041f98f
  ocamlfind.1.9.8+ox                                 747b1b555a03
  ocplib-endian.1.2                                  fcb33c78597a
  odoc-parser.3.2.1+master.1790607351.6dc5826        b74ed5e31518
  oxcaml-compiler.5.2.0minus25                       0929841197b1
  ppx_array_base.v0.18~preview.130.83+317            d7fb683185ed
  ppx_base.v0.18~preview.130.83+317                  d32f7cc45742
  ppx_cold.v0.18~preview.130.83+317                  1fe3a5b0ca78
  ppx_compare.v0.18~preview.130.83+317               14c5bcf3ef08
  ppx_derivers.1.2.1                                 32fdf6aeaa22
  ppx_deriving.6.1.1+ox                              23bb9d328d89
  ppx_enumerate.v0.18~preview.130.83+317             62c9750a28ef
  ppx_globalize.v0.18~preview.130.83+317             61d3d14bdb9a
  ppx_hash.v0.18~preview.130.83+317                  09efc494d157
  ppx_helpers.v0.18~preview.130.83+317               df92dc6e20a9
  ppx_js_style.v0.18~preview.130.83+317              719088e2c211
  ppx_sexp_conv.v0.18~preview.130.83+317             b57520a80217
  ppx_shorthand.v0.18~preview.130.83+317             3e973a7ba5bf
  ppx_template.v0.18~preview.130.83+317              d53eded48cd4
  ppx_yojson_conv.v0.18~preview.130.83+317           bd6745ca3c70
  ppx_yojson_conv_lib.v0.18~preview.130.83+317       35d0a93b912e
  ppxlib.0.33.0+ox                                   91adba82e909
  ppxlib_ast.0.33.0+ox                               fb8a034045c0
  ppxlib_jane.v0.18~preview.130.83+317               663fbe433471
  sedlex.3.7+ox                                      68f6c24f2c0a
  seq.base                                           7b4f653c99b0
  sexp_type.v0.18~preview.130.83+317                 f4b7181e44c7
  sexplib0.v0.18~preview.130.83+317                  b097e7dc4ae1
  stdint.0.7.2                                       08add45e316f
  stdlib-shims.0.3.0                                 fc997682ec0f
  topkg.1.1.1+ox                                     261435f4106a
  uuidm.0.9.10                                       e45be1427199
  yojson.2.2.2                                       be423ab3f5dc
  zarith.1.12+ox                                     efa374571552
  zmq.6.0.0                                          3f553c98a32b
  zmq-lwt.6.0.0                                      abad40e2453e
=== STDOUT ===
Processing: [default: loading data]
[jupyter.3.0.1: dl]
[jupyter.3.0.1: extract]
-> retrieved jupyter.3.0.1  (https://opam.ocaml.org/cache)
[jupyter: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "jupyter" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/jupyter.3.0.1)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w A-4-31-33-34-39-41-42-43-44-45-48-49-50-58-66-70 -safe-string -strict-sequence -strict-formats -short-paths -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/repl/.jupyter_repl.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/logs/lwt -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/str -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/ppx_yojson_conv_lib -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/yojson -I src/core/.jupyter.objs/byte -I src/log/.jupyter_log.objs/byte -cmi-file src/repl/.jupyter_repl.objs/byte/jupyter_repl__Lwt_async_rewrite.cmi -no-alias-deps -open Jupyter_repl__ -o src/repl/.jupyter_repl.objs/byte/jupyter_repl__Lwt_async_rewrite.cmo -c -impl src/repl/lwt_async_rewrite.pp.ml)
- File "lwt_async_rewrite.cppo.ml", line 66, characters 137-141:
- Error: This expression should not be a constructor, the expected type is
-        "Parsetree.function_constraint"
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w A-4-31-33-34-39-41-42-43-44-45-48-49-50-58-66-70 -safe-string -strict-sequence -strict-formats -short-paths -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/repl/.jupyter_repl.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/logs/lwt -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/str -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/ppx_yojson_conv_lib -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/yojson -I src/core/.jupyter.objs/byte -I src/log/.jupyter_log.objs/byte -cmi-file src/repl/.jupyter_repl.objs/byte/jupyter_repl__Caml_args.cmi -no-alias-deps -open Jupyter_repl__ -o src/repl/.jupyter_repl.objs/byte/jupyter_repl__Caml_args.cmo -c -impl src/repl/caml_args.pp.ml)
- File "caml_args.cppo.ml", line 52, characters 2-21:
- Error: Unbound module "Topcommon"
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w A-4-31-33-34-39-41-42-43-44-45-48-49-50-58-66-70 -safe-string -strict-sequence -strict-formats -short-paths -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/notebook/.jupyter_notebook.objs/byte -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_deriving/runtime -I /home/opam/.opam/default/lib/ppx_yojson_conv_lib -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/yojson -I src/core/.jupyter.objs/byte -cmi-file src/notebook/.jupyter_notebook.objs/byte/jupyter_notebook__Process.cmi -no-alias-deps -open Jupyter_notebook__ -o src/notebook/.jupyter_notebook.objs/byte/jupyter_notebook__Process.cmo -c -impl src/notebook/process.pp.ml)
- File "src/notebook/process.ml", line 48, characters 9-34:
- 48 | let () = Printexc.register_printer (function
-               ^^^^^^^^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Printexc.register_printer
- Use [Printexc.Safe.register_printer].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w A-4-31-33-34-39-41-42-43-44-45-48-49-50-58-66-70 -safe-string -strict-sequence -strict-formats -short-paths -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I src/repl/.jupyter_repl.objs/byte -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/logs/lwt -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/compiler-libs -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/str -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/ppx_yojson_conv_lib -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/yojson -I src/core/.jupyter.objs/byte -I src/log/.jupyter_log.objs/byte -cmi-file src/repl/.jupyter_repl.objs/byte/jupyter_repl__Process.cmi -no-alias-deps -open Jupyter_repl__ -o src/repl/.jupyter_repl.objs/byte/jupyter_repl__Process.cmo -c -impl src/repl/process.pp.ml)
- File "src/repl/process.ml", line 82, characters 28-34:
- 82 |         let handler' = Sys.(signal sigint (Signal_handle (fun _ -> ()))) in
-                                  ^^^^^^
- Alert unsafe_multidomain: Stdlib.Sys.signal
- Use [Sys.Safe.signal].
- 
- File "src/repl/process.ml", line 85, characters 20-26:
- 85 |         ignore Sys.(signal sigint handler') ;
-                          ^^^^^^
- Alert unsafe_multidomain: Stdlib.Sys.signal
- Use [Sys.Safe.signal].
[ERROR] The compilation of jupyter.3.0.1 failed at "dune build -p jupyter -j 39".
build failed... 

=== STDERR ===

2026-10-06 18:55.10: FAILED: build jupyter.3.0.1
2026-10-06 18:55.10: Job failed: build failed: jupyter.3.0.1