Build:
  1. 0
2026-09-06 18:56.33: New job: build opium_kernel.0.17.0 (01f8ac3af35c)
2026-09-06 18:56.33: Waiting for resource in pool day11-builds
2026-09-06 19:00.36: Got resource from pool day11-builds
2026-09-06 19:00.36: [profile full] build opium_kernel.0.17.0
2026-09-06 19:00.36: build opium_kernel.0.17.0 (01f8ac3af35c)
=== DEPENDENCIES (47 transitive) ===
  base.v0.14.4                                       95b2db6fa335
  base-bytes.base                                    b9dca55f5663
  base-threads.base                                  3d2f2cbc6db2
  base-unix.base                                     3a38ddca6b5e
  base64.2.3.0                                       b72884513e6d
  cohttp.1.1.1                                       94b7f785deeb
  cohttp-lwt.2.1.3                                   bb0747bad401
  cppo.1.8.0                                         d985c37e6252
  csexp.1.5.2                                        45da150ac45d
  cstruct.6.3.0                                      e472f2954a61
  dune.3.24.2                                        03fddf396e0b
  dune-configurator.3.22.2                           9de81b632721
  ezjsonm.1.1.0                                      c42fadf4ee5e
  fieldslib.v0.14.0                                  3a5804c765f3
  fmt.0.11.0                                         c621cb903fdd
  hex.1.5.0                                          2651f728e30f
  hmap.0.8.1                                         f066bfd1b410
  jbuilder.1.0+beta20.2                              5b60bb768f18
  jsonm.1.0.2                                        e138ac5c39bf
  logs.0.8.0                                         cb2b5f7f4944
  lwt.5.10.1                                         a6ad0b97a159
  num.1.6                                            77382141c2d9
  ocaml.4.12.1                                       40bf037a0516
  ocaml-base-compiler.4.12.1                         e714dfd3f0fe
  ocaml-compiler-libs.v0.12.4                        02b0760118b6
  ocaml-config.2                                     75bd2fc1f23b
  ocaml-migrate-parsetree.1.8.0                      948d5b2a7ced
  ocaml-secondary-compiler.4.14.2                    d66c1c5ac958
  ocamlbuild.0.16.1                                  b436c8ee2909
  ocamlfind.1.9.6                                    b1980dc27cfd
  ocamlfind-secondary.1.9.6                          cd09f5be8757
  ocplib-endian.1.2                                  b13d7187bc3a
  parsexp.v0.14.2                                    086e0a4e0e37
  ppx_derivers.1.2.1                                 a5c1b1ed9e33
  ppx_fields_conv.v0.14.1                            da321b4c6363
  ppx_sexp_conv.v0.14.1                              d33c671ae4c2
  ppxlib.0.15.0                                      f6aabefc68f9
  re.1.12.0                                          a55b7e990d42
  result.1.5                                         901d6a7defa5
  seq.base                                           54beea656353
  sexplib.v0.14.0                                    f74de2bc6a44
  sexplib0.v0.14.0                                   9192d19ab94c
  stdlib-shims.0.3.0                                 d07c91089280
  stringext.1.6.0                                    4d7392e82f39
  topkg.1.1.1                                        99e743cd0ccd
  uri.1.9.7                                          0181b9e69616
  uutf.1.0.4                                         3df94fdb4897
=== STDOUT ===
Processing: [default: loading data]
[opium_kernel.0.17.0: dl]
[opium_kernel.0.17.0: extract]
-> retrieved opium_kernel.0.17.0  (https://opam.ocaml.org/cache)
[opium_kernel: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "opium_kernel" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/opium_kernel.0.17.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -safe-string -g -bin-annot -I opium_kernel/.opium_kernel.objs/byte -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cohttp -I /home/opam/.opam/default/lib/cohttp-lwt -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/ezjsonm -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/hex -I /home/opam/.opam/default/lib/hmap -I /home/opam/.opam/default/lib/jsonm -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/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/re -I /home/opam/.opam/default/lib/re/posix -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uutf -intf-suffix .ml -no-alias-deps -open Opium_kernel__ -o opium_kernel/.opium_kernel.objs/byte/opium_kernel__Rock.cmo -c -impl opium_kernel/rock.pp.ml)
- File "opium_kernel/rock.ml", line 115, characters 15-29:
- 115 |   let create ?(middlewares=[]) ~handler = { middlewares; handler }
-                      ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -safe-string -g -I opium_kernel/.opium_kernel.objs/byte -I opium_kernel/.opium_kernel.objs/native -I /home/opam/.opam/default/lib/base -I /home/opam/.opam/default/lib/base/base_internalhash_types -I /home/opam/.opam/default/lib/base/caml -I /home/opam/.opam/default/lib/base/shadow_stdlib -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cohttp -I /home/opam/.opam/default/lib/cohttp-lwt -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/ezjsonm -I /home/opam/.opam/default/lib/fieldslib -I /home/opam/.opam/default/lib/hex -I /home/opam/.opam/default/lib/hmap -I /home/opam/.opam/default/lib/jsonm -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/parsexp -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/re -I /home/opam/.opam/default/lib/re/posix -I /home/opam/.opam/default/lib/seq -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uutf -intf-suffix .ml -no-alias-deps -open Opium_kernel__ -o opium_kernel/.opium_kernel.objs/native/opium_kernel__Rock.cmx -c -impl opium_kernel/rock.pp.ml)
- File "opium_kernel/rock.ml", line 115, characters 15-29:
- 115 |   let create ?(middlewares=[]) ~handler = { middlewares; handler }
-                      ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
-> compiled  opium_kernel.0.17.0
-> installed opium_kernel.0.17.0

=== STDERR ===

2026-09-06 19:00.59: OK: build opium_kernel.0.17.0 (runc: 4.6s, disk: 14KB)
2026-09-06 19:00.59: Job succeeded