Build:
  1. 0
2026-09-28 15:56.18: New job: build domainslib.0.5.1 (8b6685ed02b3)
2026-09-28 15:56.18: Waiting for resource in pool day11-builds
2026-09-28 16:00.57: Got resource from pool day11-builds
2026-09-28 16:00.57: [profile oxcaml-odoc-master] build domainslib.0.5.1
2026-09-28 16:00.57: build domainslib.0.5.1 (8b6685ed02b3)
=== DEPENDENCIES (14 transitive) ===
  base-threads.base                                  ddcab511c589
  base-unix.base                                     742554e1dbc2
  conf-autoconf.1                                    43fe4a407b7a
  conf-which.1                                       5fccb3a41099
  domain-local-await.1.0.1                           b028d00823d9
  domain_shims.0.1.0                                 a650120e1867
  dune.3.22.2+ox                                     057b1ed5957b
  ocaml.5.4.0                                        74a2c67841c6
  ocaml-config.3                                     d58db97ddfef
  ocaml-variants.5.4.0+ox                            4babdc19da91
  oxcaml-compiler.5.4.0-ox7                          42053eeff39a
  saturn.0.4.0                                       632329a7ca4d
  saturn_lockfree.0.4.0                              c4609531edc6
  thread-table.1.0.0                                 635c503df22b
=== STDOUT ===
Processing: [default: loading data]
[domainslib.0.5.1: dl]
[domainslib.0.5.1: extract]
-> retrieved domainslib.0.5.1  (https://opam.ocaml.org/cache)
[domainslib: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "domainslib" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/domainslib.0.5.1)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lib/.domainslib.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/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 -no-alias-deps -open Domainslib__ -o lib/.domainslib.objs/byte/domainslib__Multi_channel.cmo -c -impl lib/multi_channel.ml)
- File "lib/multi_channel.ml", line 48, characters 2-20:
- 48 |   Domain.DLS.new_key (fun () ->
-        ^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.new_key
- Use [Domain.Safe.DLS.new_key].
- 
- File "lib/multi_channel.ml", line 82, characters 18-32:
- 82 |   let dls_state = Domain.DLS.get mchan.dls_key in
-                        ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- 
- File "lib/multi_channel.ml", line 91, characters 18-32:
- 91 |   let dls_state = Domain.DLS.get mchan.dls_key in
-                        ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lib/.domainslib.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/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/.domainslib.objs/byte/domainslib__Chan.cmi -no-alias-deps -open Domainslib__ -o lib/.domainslib.objs/byte/domainslib__Chan.cmo -c -impl lib/chan.ml)
- File "lib/chan.ml", line 22, characters 2-20:
- 22 |   Domain.DLS.new_key (fun () ->
-        ^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.new_key
- Use [Domain.Safe.DLS.new_key].
- 
- File "lib/chan.ml", line 54, characters 21-35:
- 54 |             let mc = Domain.DLS.get mutex_condvar_key in
-                           ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- 
- File "lib/chan.ml", line 104, characters 19-33:
- 104 |           let mc = Domain.DLS.get mutex_condvar_key in
-                          ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- 
- File "lib/chan.ml", line 148, characters 17-31:
- 148 |         let mc = Domain.DLS.get mutex_condvar_key in
-                        ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -bin-annot-cms -I lib/.domainslib.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/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/.domainslib.objs/byte/domainslib__Task.cmi -no-alias-deps -open Domainslib__ -o lib/.domainslib.objs/byte/domainslib__Task.cmo -c -impl lib/task.ml)
- File "lib/task.ml", line 58, characters 17-24:
- 58 |   | Pending _ -> perform (Wait (promise, pd.task_chan))
-                       ^^^^^^^
- Alert unsafe_effects: Stdlib.Effect.perform
- Use [Effect.Safe.perform]. [Effect.perform] may not function correctly on Js_of_ocaml
- 
- File "lib/task.ml", line 98, characters 19-26:
- 98 |     | Pending _ -> perform (Wait (promise, chan))
-                         ^^^^^^^
- Alert unsafe_effects: Stdlib.Effect.perform
- Use [Effect.Safe.perform]. [Effect.perform] may not function correctly on Js_of_ocaml
- 
- File "lib/task.ml", line 146, characters 4-16:
- 146 |     Domain.spawn (fun _ -> worker task_chan))
-           ^^^^^^^^^^^^
- 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/task.ml", line 146, characters 4-16:
- 146 |     Domain.spawn (fun _ -> worker task_chan))
-           ^^^^^^^^^^^^
- 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/.domainslib.objs/byte -I lib/.domainslib.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/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/.domainslib.objs/byte/domainslib__Chan.cmi -no-alias-deps -open Domainslib__ -o lib/.domainslib.objs/native/domainslib__Chan.cmx -c -impl lib/chan.ml)
- File "lib/chan.ml", line 22, characters 2-20:
- 22 |   Domain.DLS.new_key (fun () ->
-        ^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.new_key
- Use [Domain.Safe.DLS.new_key].
- 
- File "lib/chan.ml", line 54, characters 21-35:
- 54 |             let mc = Domain.DLS.get mutex_condvar_key in
-                           ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- 
- File "lib/chan.ml", line 104, characters 19-33:
- 104 |           let mc = Domain.DLS.get mutex_condvar_key in
-                          ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- 
- File "lib/chan.ml", line 148, characters 17-31:
- 148 |         let mc = Domain.DLS.get mutex_condvar_key in
-                        ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.domainslib.objs/byte -I lib/.domainslib.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/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/.domainslib.objs/byte/domainslib__Multi_channel.cmi -no-alias-deps -open Domainslib__ -o lib/.domainslib.objs/native/domainslib__Multi_channel.cmx -c -impl lib/multi_channel.ml)
- File "lib/multi_channel.ml", line 48, characters 2-20:
- 48 |   Domain.DLS.new_key (fun () ->
-        ^^^^^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.new_key
- Use [Domain.Safe.DLS.new_key].
- 
- File "lib/multi_channel.ml", line 82, characters 18-32:
- 82 |   let dls_state = Domain.DLS.get mchan.dls_key in
-                        ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- 
- File "lib/multi_channel.ml", line 91, characters 18-32:
- 91 |   let dls_state = Domain.DLS.get mchan.dls_key in
-                        ^^^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.DLS.get
- Use [Domain.Safe.DLS.get].
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.domainslib.objs/byte -I lib/.domainslib.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/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/.domainslib.objs/byte/domainslib__Task.cmi -no-alias-deps -open Domainslib__ -o lib/.domainslib.objs/native/domainslib__Task.cmx -c -impl lib/task.ml)
- File "lib/task.ml", line 58, characters 17-24:
- 58 |   | Pending _ -> perform (Wait (promise, pd.task_chan))
-                       ^^^^^^^
- Alert unsafe_effects: Stdlib.Effect.perform
- Use [Effect.Safe.perform]. [Effect.perform] may not function correctly on Js_of_ocaml
- 
- File "lib/task.ml", line 98, characters 19-26:
- 98 |     | Pending _ -> perform (Wait (promise, chan))
-                         ^^^^^^^
- Alert unsafe_effects: Stdlib.Effect.perform
- Use [Effect.Safe.perform]. [Effect.perform] may not function correctly on Js_of_ocaml
- 
- File "lib/task.ml", line 146, characters 4-16:
- 146 |     Domain.spawn (fun _ -> worker task_chan))
-           ^^^^^^^^^^^^
- 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/task.ml", line 146, characters 4-16:
- 146 |     Domain.spawn (fun _ -> worker task_chan))
-           ^^^^^^^^^^^^
- Alert unsafe_multidomain: Stdlib.Domain.spawn
- Use [Domain.Safe.spawn].
-> compiled  domainslib.0.5.1
-> installed domainslib.0.5.1

=== STDERR ===

2026-09-28 16:02.42: OK: build domainslib.0.5.1 (runc: 5.7s, disk: 16KB)
2026-09-28 16:02.42: Job succeeded