Build:
  1. 0
2026-10-06 18:23.24: New job: build testo-lwt.0.5.0 (da2ec4bc435b)
2026-10-06 18:23.24: Waiting for resource in pool day11-builds
2026-10-06 18:25.38: Got resource from pool day11-builds
2026-10-06 18:25.38: [profile oxcaml-odoc-master] build testo-lwt.0.5.0
2026-10-06 18:25.38: build testo-lwt.0.5.0 (da2ec4bc435b)
=== DEPENDENCIES (36 transitive) ===
  astring.0.8.5                                      5dabbc4c2810
  base-bytes.base                                    902c98292439
  base-threads.base                                  464810371b96
  base-unix.base                                     4596d20d2cf7
  basement.v0.18~preview.130.83+317                  5a082dee44ba
  cmdliner.1.3.0                                     2b926c34d154
  conf-autoconf.1                                    8ee1e3913008
  conf-which.1                                       65c43ca119c3
  cppo.1.8.0                                         e16aa16befbb
  csexp.1.5.2                                        150b91ccc2e1
  dune.3.22.2+ox                                     c16d8afadb18
  dune-configurator.3.22.2+ox                        76e290e1b56c
  fpath.0.7.3                                        0960af75fc77
  lwt.6.0.0+ox                                       f4837c6a4ae6
  lwt_runtime_events.6.0.0+ox                        fed456a890c4
  ocaml.5.2.0                                        9d46674255e6
  ocaml-compiler-libs.v0.17.0+ox                     14922d822522
  ocaml-config.3                                     15a28f46f03a
  ocaml-variants.5.2.0+ox                            807c3ef9c420
  ocamlbuild.0.16.1+ox                               7b760041f98f
  ocamlfind.1.9.8+ox                                 747b1b555a03
  ocplib-endian.1.2                                  fcb33c78597a
  oxcaml-compiler.5.2.0minus25                       0929841197b1
  ppx_derivers.1.2.1                                 32fdf6aeaa22
  ppx_deriving.6.1.1+ox                              23bb9d328d89
  ppxlib.0.33.0+ox                                   91adba82e909
  ppxlib_ast.0.33.0+ox                               fb8a034045c0
  ppxlib_jane.v0.18~preview.130.83+317               663fbe433471
  re.1.14.0+ox                                       b42bddfa6c8e
  seq.base                                           7b4f653c99b0
  sexp_type.v0.18~preview.130.83+317                 f4b7181e44c7
  sexplib0.v0.18~preview.130.83+317                  b097e7dc4ae1
  stdlib-shims.0.3.0                                 fc997682ec0f
  testo-diff.0.5.0                                   874de258d06a
  testo-util.0.5.0                                   ede815862260
  topkg.1.1.1+ox                                     261435f4106a
=== STDOUT ===
Processing: [default: loading data]
[testo-lwt.0.5.0: extract]
-> retrieved testo-lwt.0.5.0  (cached)
[testo-lwt: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "testo-lwt" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/testo-lwt.0.5.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lwt/.testo_lwt.objs/byte -I lwt/.testo_lwt.objs/native -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_deriving/runtime -I /home/opam/.opam/default/lib/re -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/testo-diff -I /home/opam/.opam/default/lib/testo-util -cmi-file lwt/.testo_lwt.objs/byte/testo_lwt__Store.cmi -no-alias-deps -open Testo_lwt__ -o lwt/.testo_lwt.objs/native/testo_lwt__Store.cmx -c -impl lwt/Store.ml)
- File "lwt/Store.ml", line 554, characters 16-31:
- 554 |       List.iter (Unix.dup2 to_) from;
-                       ^^^^^^^^^^^^^^^
- Error: This value is "local" but is expected to be "global".
-   Hint: This is a partial application
-         Adding 1 more argument will make the value non-local
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lwt/.testo_lwt.objs/byte -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_deriving/runtime -I /home/opam/.opam/default/lib/re -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/testo-diff -I /home/opam/.opam/default/lib/testo-util -cmi-file lwt/.testo_lwt.objs/byte/testo_lwt__Store.cmi -no-alias-deps -open Testo_lwt__ -o lwt/.testo_lwt.objs/byte/testo_lwt__Store.cmo -c -impl lwt/Store.ml)
- File "lwt/Store.ml", line 554, characters 16-31:
- 554 |       List.iter (Unix.dup2 to_) from;
-                       ^^^^^^^^^^^^^^^
- Error: This value is "local" but is expected to be "global".
-   Hint: This is a partial application
-         Adding 1 more argument will make the value non-local
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lwt/.testo_lwt.objs/byte -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_deriving/runtime -I /home/opam/.opam/default/lib/re -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/testo-diff -I /home/opam/.opam/default/lib/testo-util -cmi-file lwt/.testo_lwt.objs/byte/testo_lwt.cmi -no-alias-deps -open Testo_lwt__ -o lwt/.testo_lwt.objs/byte/testo_lwt.cmo -c -impl lwt/Testo_lwt.ml)
- File "lwt/Testo_lwt.ml", line 524, characters 8-19:
- 524 |         Unix.putenv k tmp;
-               ^^^^^^^^^^^
- Alert unsafe_multidomain: Unix.putenv
- Mutating the environment makes reading the environment unsafe.
- 
- File "lwt/Testo_lwt.ml", line 533, characters 10-21:
- 533 |           Unix.putenv k orig;
-                 ^^^^^^^^^^^
- Alert unsafe_multidomain: Unix.putenv
- Mutating the environment makes reading the environment unsafe.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lwt/.testo_lwt.objs/byte -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt_runtime_events -I /home/opam/.opam/default/lib/ocaml/runtime_events -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_deriving/runtime -I /home/opam/.opam/default/lib/re -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/testo-diff -I /home/opam/.opam/default/lib/testo-util -cmi-file lwt/.testo_lwt.objs/byte/testo_lwt__Run.cmi -no-alias-deps -open Testo_lwt__ -o lwt/.testo_lwt.objs/byte/testo_lwt__Run.cmo -c -impl lwt/Run.ml)
- File "lwt/Run.ml", line 1245, characters 4-18:
- 1245 |     Sys.set_signal Sys.sigpipe
-            ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Sys.set_signal
- Use [Sys.Safe.set_signal].
[ERROR] The compilation of testo-lwt.0.5.0 failed at "dune build -p testo-lwt -j 39 @install".
build failed... 

=== STDERR ===

2026-10-06 18:25.56: FAILED: build testo-lwt.0.5.0
2026-10-06 18:25.56: Job failed: build failed: testo-lwt.0.5.0