Build:
  1. 0
2026-10-01 23:48.42: New job: build hedgehog.0.1 (c8659eb915fd)
2026-10-01 23:48.42: Waiting for resource in pool day11-builds
2026-10-01 23:51.46: Got resource from pool day11-builds
2026-10-01 23:51.46: [profile oxcaml-odoc-master] build hedgehog.0.1
2026-10-01 23:51.46: build hedgehog.0.1 (c8659eb915fd)
=== DEPENDENCIES (15 transitive) ===
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  domain-local-await.1.0.1                           c693aee7a45f
  domain_shims.0.1.0                                 ee6117b402ad
  domainslib.0.5.1                                   8d7567f8d19a
  dune.3.22.2+ox                                     a2ef013eeea9
  ocaml.5.2.0                                        cda6777ccfe3
  ocaml-config.3                                     d77b853eaa33
  ocaml-variants.5.2.0+ox                            a9808a9375cd
  oxcaml-compiler.5.2.0minus39                       9c94ae342626
  saturn.0.4.0                                       7ccc65134a63
  saturn_lockfree.0.4.0                              6d448d824b95
  thread-table.1.0.0                                 3329b31e51aa
=== 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 ===

2026-10-01 23:52.28: OK: build hedgehog.0.1 (runc: 29.0s, disk: 11KB)
2026-10-01 23:52.28: Job succeeded