Build:
  1. 0
2026-10-03 18:30.52: New job: build jupyter.3.0.1 (4787830cbb66)
2026-10-03 18:30.52: [profile oxcaml-odoc-master] build jupyter.3.0.1
2026-10-03 18:30.52: build jupyter.3.0.1 (4787830cbb66)
=== DEPENDENCIES (78 transitive) ===
  astring.0.8.5                                      559b28b93028
  base.v0.18~preview.130.83+317                      0b473de251e4
  base-bytes.base                                    2f27fd9c94e2
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  base64.3.5.2                                       2f445aa54554
  basement.v0.18~preview.130.83+317                  7540311229d3
  camlp-streams.5.0.1                                d5a5cf936e99
  capitalization.v0.18~preview.130.83+317            9c2148074e97
  capsule0.v0.18~preview.130.83+317                  e36b35f1c6f7
  cmdliner.1.3.0                                     2c7014acccbc
  conf-autoconf.1                                    43fe4a407b7a
  conf-gmp.5                                         00570d20295f
  conf-gmp-powm-sec.4                                0b0606327e14
  conf-pkg-config.5                                  5bc8297bba82
  conf-which.1                                       5fccb3a41099
  conf-zlib.1                                        87393a303e89
  conf-zmq.0.1                                       9a07279cc387
  cppo.1.8.0                                         da99201d5ff3
  cryptokit.1.20                                     66abdda03ea0
  csexp.1.5.2                                        1639899b4f1b
  dot-merlin-reader.5.2.1-502+ox                     73633e05052b
  dune.3.22.2+ox                                     21c22850c2e7
  dune-configurator.3.22.2+ox                        1c106795f9c7
  fmt.0.11.0                                         775e23de590c
  gen.1.1                                            82b131a4ff62
  js_of_ocaml-compiler.6.0.1+ox                      de6230991556
  logs.0.10.0                                        a725d6f7e7ae
  lwt.6.0.0+ox                                       7473b0884425
  lwt_ppx.6.0.0+ox                                   e042804028bb
  lwt_runtime_events.6.0.0+ox                        3914fe31dcc5
  menhir.20250912                                    cd096adb3392
  menhirCST.20250912                                 1aee66ab0fb0
  menhirLib.20250912                                 d4b4cda69362
  menhirSdk.20250912                                 d6f1f5f2f47a
  merlin.5.2.1-502+ox                                db03096f9376
  merlin-lib.5.2.1-502+ox                            eb0258838746
  ocaml.5.2.0                                        85717df18cac
  ocaml-compiler-libs.v0.17.0+ox                     ba6c36b446d6
  ocaml-config.3                                     dfa5d10ad7e0
  ocaml-variants.5.2.0+ox                            7f3963f90e6c
  ocaml_intrinsics_kernel.v0.18~preview.130.83+317   52e64d2d76a7
  ocamlbuild.0.16.1+ox                               469416b8f226
  ocamlfind.1.9.8+ox                                 5df9d018c8a4
  ocplib-endian.1.2                                  bbc9e2fc9399
  odoc-parser.3.2.1+master.1790607351.6dc5826        b2b8cd6daf8f
  oxcaml-compiler.5.2.0minus25                       2c57baabaeeb
  ppx_array_base.v0.18~preview.130.83+317            251c8fd5dcb5
  ppx_base.v0.18~preview.130.83+317                  0a9a28aee54e
  ppx_cold.v0.18~preview.130.83+317                  c579fd0be1f8
  ppx_compare.v0.18~preview.130.83+317               f77808ea0ced
  ppx_derivers.1.2.1                                 7ed7530d92fe
  ppx_deriving.6.1.1+ox                              3c8b18ab7482
  ppx_enumerate.v0.18~preview.130.83+317             d92c9e39c8f9
  ppx_globalize.v0.18~preview.130.83+317             1fdd37510cbc
  ppx_hash.v0.18~preview.130.83+317                  c8244881c1fd
  ppx_helpers.v0.18~preview.130.83+317               6968747e47d1
  ppx_js_style.v0.18~preview.130.83+317              6bc2c4549306
  ppx_sexp_conv.v0.18~preview.130.83+317             b6437ca453aa
  ppx_shorthand.v0.18~preview.130.83+317             de81835fdeec
  ppx_template.v0.18~preview.130.83+317              79d04351f7e9
  ppx_yojson_conv.v0.18~preview.130.83+317           c3ff72ffa3bf
  ppx_yojson_conv_lib.v0.18~preview.130.83+317       c4edb5c21029
  ppxlib.0.33.0+ox                                   946a382fa29b
  ppxlib_ast.0.33.0+ox                               95f0b44f4a52
  ppxlib_jane.v0.18~preview.130.83+317               a054dcf8f0d0
  sedlex.3.7+ox                                      e2de5175e30a
  seq.base                                           aa7cdf617442
  sexp_type.v0.18~preview.130.83+317                 74cba73e8264
  sexplib0.v0.18~preview.130.83+317                  6cc7cab18345
  stdint.0.7.2                                       a3348280063a
  stdlib-shims.0.3.0                                 f20f41fe7427
  topkg.1.1.1+ox                                     72f2bb39de93
  uuidm.0.9.10                                       4dd05f0b5db5
  yojson.2.2.2                                       5f27e4072264
  zarith.1.12+ox                                     361a77f4d4d4
  zmq.6.0.0                                          c3f787ebefdd
  zmq-lwt.6.0.0                                      bd8821e58e35
=== 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__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/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/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 ===

2026-10-03 18:31.12: FAILED: build jupyter.3.0.1
2026-10-03 18:31.12: Job failed: build failed: jupyter.3.0.1