Build:
  1. 0
2026-10-07 21:49.21: New job: build hedgehog.0.1 (9611760457de)
2026-10-07 21:49.21: Waiting for resource in pool day11-builds
2026-10-07 21:52.46: Got resource from pool day11-builds
2026-10-07 21:52.46: [profile oxcaml-odoc-master] build hedgehog.0.1
2026-10-07 21:52.46: build hedgehog.0.1 (9611760457de)
=== DEPENDENCIES (15 transitive) ===
  base-threads.base                                  464810371b96
  base-unix.base                                     4596d20d2cf7
  conf-autoconf.1                                    8ee1e3913008
  conf-which.1                                       65c43ca119c3
  domain-local-await.1.0.1                           4599266e76bb
  domain_shims.0.1.0                                 82ef21b8568c
  domainslib.0.5.1                                   f44d2dda4962
  dune.3.22.2+ox                                     a601158acc62
  ocaml.5.2.0                                        b8c350f4f1ad
  ocaml-config.3                                     2c72b422dfc3
  ocaml-variants.5.2.0+ox                            60cb73ac7801
  oxcaml-compiler.5.2.0minus39                       c47b62237187
  saturn.0.4.0                                       4a4204ff107b
  saturn_lockfree.0.4.0                              cbd54205c2d9
  thread-table.1.0.0                                 1a441bb2dc56
=== STDOUT ===
Processing: [default: loading data]
[hedgehog.0.1: dl]
[hedgehog.0.1: extract]
-> retrieved hedgehog.0.1  (https://opam.ocaml.org/cache)
[hedgehog: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "hedgehog" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/hedgehog.0.1)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lib/.hedgehog.objs/byte -I /home/opam/.opam/default/lib/domain-local-await -I /home/opam/.opam/default/lib/domain_shims -I /home/opam/.opam/default/lib/domainslib -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/saturn -I /home/opam/.opam/default/lib/saturn_lockfree -I /home/opam/.opam/default/lib/thread-table -cmi-file lib/.hedgehog.objs/byte/hedgehog__Stm.cmi -no-alias-deps -open Hedgehog__ -o lib/.hedgehog.objs/byte/hedgehog__Stm.cmo -c -impl lib/stm.ml)
- File "lib/stm.ml", line 219, characters 17-29:
- 219 |         let d1 = Domain.spawn (fun () -> trace1 := exec_trace branch1 sut) in
-                        ^^^^^^^^^^^^
- Alert do_not_spawn_domains: Stdlib.Domain.spawn
- User programs should never spawn domains. To execute a function on a domain, use [Multicore] from the threading library. This is because spawning more than [recommended_domain_count] domains (the CPU core count) will significantly degrade GC performance. Using both [Domain.spawn] and [Multicore] can cause [Multicore] to abort.
- 
- File "lib/stm.ml", line 219, characters 17-29:
- 219 |         let d1 = Domain.spawn (fun () -> trace1 := exec_trace branch1 sut) in
-                        ^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.spawn
- Use [Domain.Safe.spawn].
- 
- File "lib/stm.ml", line 220, characters 17-29:
- 220 |         let d2 = Domain.spawn (fun () -> trace2 := exec_trace branch2 sut) in
-                        ^^^^^^^^^^^^
- Alert do_not_spawn_domains: Stdlib.Domain.spawn
- User programs should never spawn domains. To execute a function on a domain, use [Multicore] from the threading library. This is because spawning more than [recommended_domain_count] domains (the CPU core count) will significantly degrade GC performance. Using both [Domain.spawn] and [Multicore] can cause [Multicore] to abort.
- 
- File "lib/stm.ml", line 220, characters 17-29:
- 220 |         let d2 = Domain.spawn (fun () -> trace2 := exec_trace branch2 sut) in
-                        ^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.spawn
- Use [Domain.Safe.spawn].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.hedgehog.objs/byte -I lib/.hedgehog.objs/native -I /home/opam/.opam/default/lib/domain-local-await -I /home/opam/.opam/default/lib/domain_shims -I /home/opam/.opam/default/lib/domainslib -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/saturn -I /home/opam/.opam/default/lib/saturn_lockfree -I /home/opam/.opam/default/lib/thread-table -cmi-file lib/.hedgehog.objs/byte/hedgehog__Stm.cmi -no-alias-deps -open Hedgehog__ -o lib/.hedgehog.objs/native/hedgehog__Stm.cmx -c -impl lib/stm.ml)
- File "lib/stm.ml", line 219, characters 17-29:
- 219 |         let d1 = Domain.spawn (fun () -> trace1 := exec_trace branch1 sut) in
-                        ^^^^^^^^^^^^
- Alert do_not_spawn_domains: Stdlib.Domain.spawn
- User programs should never spawn domains. To execute a function on a domain, use [Multicore] from the threading library. This is because spawning more than [recommended_domain_count] domains (the CPU core count) will significantly degrade GC performance. Using both [Domain.spawn] and [Multicore] can cause [Multicore] to abort.
- 
- File "lib/stm.ml", line 219, characters 17-29:
- 219 |         let d1 = Domain.spawn (fun () -> trace1 := exec_trace branch1 sut) in
-                        ^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.spawn
- Use [Domain.Safe.spawn].
- 
- File "lib/stm.ml", line 220, characters 17-29:
- 220 |         let d2 = Domain.spawn (fun () -> trace2 := exec_trace branch2 sut) in
-                        ^^^^^^^^^^^^
- Alert do_not_spawn_domains: Stdlib.Domain.spawn
- User programs should never spawn domains. To execute a function on a domain, use [Multicore] from the threading library. This is because spawning more than [recommended_domain_count] domains (the CPU core count) will significantly degrade GC performance. Using both [Domain.spawn] and [Multicore] can cause [Multicore] to abort.
- 
- File "lib/stm.ml", line 220, characters 17-29:
- 220 |         let d2 = Domain.spawn (fun () -> trace2 := exec_trace branch2 sut) in
-                        ^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.spawn
- Use [Domain.Safe.spawn].
-> compiled  hedgehog.0.1
-> installed hedgehog.0.1

=== STDERR ===

2026-10-07 21:53.34: OK: build hedgehog.0.1 (runc: 5.2s, disk: 11KB)
2026-10-07 21:53.34: Job succeeded