2026-06-20 20:46.09: New job: build speed.0.2.0 (93ddf22dbc40)
2026-06-20 20:46.09: Waiting for resource in pool day11-builds
2026-06-20 20:53.26: Got resource from pool day11-builds
2026-06-20 20:53.26: [profile full] build speed.0.2.0
2026-06-20 20:53.26: build speed.0.2.0 (93ddf22dbc40)
=== DEPENDENCIES (72 transitive) ===
  base.v0.17.3                                       ed6c283aa9a9
  base-bytes.base                                    ec2393fe4c6d
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  base_quickcheck.v0.17.1                            690ee416b76c
  bin_prot.v0.17.0-1                                 46f2bffee606
  capitalization.v0.17.0                             b4acddcc4471
  compiler-cloning.enabled                           0d2606125f88
  cppo.1.8.0                                         2299340fea15
  csexp.1.5.2                                        315ecef51574
  dune.3.23.1                                        dbfeecb5ca10
  dune-configurator.3.23.1                           8afe79196456
  fieldslib.v0.17.0                                  6ad5e7779086
  jane-street-headers.v0.17.0                        299c5dd27bed
  jst-config.v0.17.0                                 7ab7e404589b
  lwt.6.1.2                                          ed1e822009bb
  lwt_ppx.6.1.0                                      4171825824fe
  num.1.6                                            94f72f650e98
  ocaml.5.5.0                                        1b4132bddf48
  ocaml-base-compiler.5.5.0                          1901c3a760c1
  ocaml-compiler.5.5.0                               5f593a0b4a8c
  ocaml-compiler-libs.v0.17.0                        6373bfde8e91
  ocaml_intrinsics_kernel.v0.17.2                    1db91ca91065
  ocamlfind.1.9.8                                    5b46f9d92bbd
  ocolor.1.3.1                                       b5f9c7426550
  ocplib-endian.1.2                                  e43423130776
  parsexp.v0.17.0                                    7d275d842ed2
  ppx_assert.v0.17.0                                 8422f1ac5b96
  ppx_base.v0.17.0                                   c0dbf0dc4c41
  ppx_bench.v0.17.1                                  c3136caf237a
  ppx_bin_prot.v0.17.1                               e03031f90c05
  ppx_cold.v0.17.0                                   acdc277d6ef1
  ppx_compare.v0.17.0                                0c21723f9d91
  ppx_custom_printf.v0.17.0                          7bd34c30fdb5
  ppx_derivers.1.2.1                                 2a3f00c1f6d2
  ppx_disable_unused_warnings.v0.17.0                434f1118afa7
  ppx_enumerate.v0.17.0                              7bc225fc7990
  ppx_expect.v0.17.3                                 f7b53c19cb8a
  ppx_fields_conv.v0.17.0                            dea4f6e7bf0e
  ppx_fixed_literal.v0.17.0                          97debba648a4
  ppx_globalize.v0.17.2                              eb8190d38429
  ppx_hash.v0.17.0                                   e89294ea28f2
  ppx_here.v0.17.0                                   45fbf7ea9ec7
  ppx_ignore_instrumentation.v0.17.0                 725c0958a021
  ppx_inline_test.v0.17.1                            c213f984cdc0
  ppx_jane.v0.17.0                                   dd88265c5418
  ppx_let.v0.17.1                                    8c50e6c10143
  ppx_log.v0.17.0                                    14333e8235f0
  ppx_module_timer.v0.17.0                           7911f2fda27f
  ppx_optcomp.v0.17.1                                3cf0cf3255de
  ppx_optional.v0.17.0                               11d9c018c1bb
  ppx_pipebang.v0.17.0                               ea576be6053c
  ppx_sexp_conv.v0.17.1                              46278ff8ffcb
  ppx_sexp_message.v0.17.0                           8de0766ef30a
  ppx_sexp_value.v0.17.0                             1004bdb57a22
  ppx_stable.v0.17.1                                 0fc9f3fa5b7f
  ppx_stable_witness.v0.17.0                         23bfc17e3580
  ppx_string.v0.17.0                                 06d3add2d534
  ppx_string_conv.v0.17.0                            9cfbfc449705
  ppx_tydi.v0.17.1                                   24345b1a3fba
  ppx_typerep_conv.v0.17.1                           bc7f874cc821
  ppx_variants_conv.v0.17.1                          0cdb59673ce9
  ppxlib.0.38.0                                      c01fe47fa7a4
  ppxlib_jane.v0.17.4                                8a4c4328ddf0
  sexplib.v0.17.0                                    c0adfbf904aa
  sexplib0.v0.17.0                                   313244870034
  splittable_random.v0.17.0                          a442cac09d94
  stdio.v0.17.0                                      e14f294458c2
  stdlib-shims.0.3.0                                 9047e6396dc4
  time_now.v0.17.0                                   cce634c26fb0
  typerep.v0.17.1                                    96f0dfa15ec4
  variantslib.v0.17.0                                278a7ee3a7f8
=== STDOUT ===
Processing: [default: loading data]
[speed.0.2.0: dl]
[speed.0.2.0: extract]
-> retrieved speed.0.2.0  (https://opam.ocaml.org/cache)
[speed: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "speed" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/speed.0.2.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.speed.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/shadow_stdlib -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ocaml_intrinsics_kernel -I /home/opam/.opam/default/lib/ocolor -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/sexplib0 -no-alias-deps -o lib/.speed.objs/byte/speed_dsl_effect.cmo -c -impl lib/Speed_dsl_effect.pp.ml)
- File "lib/Speed_dsl_effect.ml", line 50, characters 76-79:
- 50 |               | Op n -> Some (fun (k : (b, _) continuation) -> loop k () (n ctx))
-                                                                                  ^^^
- Error: The value ctx has type 'a D.t but an expression was expected of type
-          a D.t
-        The type constructor a would escape its scope
[ERROR] The compilation of speed.0.2.0 failed at "dune build -p speed -j 39 @install".
build failed... 

=== STDERR ===

2026-06-20 20:54.04: FAILED: build speed.0.2.0
2026-06-20 20:54.04: Job failed: build failed: speed.0.2.0