Build:
  1. 0
2026-08-06 03:22.13: New job: build speed.0.2.0 (4029ea4e6869)
2026-08-06 03:22.13: Waiting for resource in pool day11-builds
2026-08-06 03:34.30: Got resource from pool day11-builds
2026-08-06 03:34.30: [profile full] build speed.0.2.0
2026-08-06 03:34.30: build speed.0.2.0 (4029ea4e6869)
=== DEPENDENCIES (72 transitive) ===
  base.v0.17.3                                       97803f027eed
  base-bytes.base                                    8081c0437901
  base-threads.base                                  4e0218232a65
  base-unix.base                                     2d2c0bf34146
  base_quickcheck.v0.17.1                            e89803d95f3b
  bin_prot.v0.17.0-1                                 23d799409d4c
  capitalization.v0.17.0                             35f97d58550a
  compiler-cloning.enabled                           645922735998
  cppo.1.8.0                                         c75d5aca684f
  csexp.1.5.2                                        ddbe24786709
  dune.3.24.2                                        1e5f2fe7e8cc
  dune-configurator.3.24.2                           023c240b9537
  fieldslib.v0.17.0                                  193419f36419
  jane-street-headers.v0.17.0                        b2d50de05942
  jst-config.v0.17.0                                 c6a088965087
  lwt.6.1.2                                          86af693b4396
  lwt_ppx.6.1.0                                      d65b93c88349
  num.1.6                                            7d24296ba7fe
  ocaml.5.5.0                                        07a9fea0affc
  ocaml-base-compiler.5.5.0                          90119128ecb1
  ocaml-compiler.5.5.0                               6aaaaa99fb41
  ocaml-compiler-libs.v0.17.0                        39f118f5cebb
  ocaml_intrinsics_kernel.v0.17.2                    bc43e9db9386
  ocamlfind.1.9.9~preview                            851bbc5aa659
  ocolor.1.3.1                                       cb1e7c5c71f0
  ocplib-endian.1.2                                  74a0c7e455fb
  parsexp.v0.17.0                                    454e09837ba6
  ppx_assert.v0.17.0                                 7935c055dc90
  ppx_base.v0.17.0                                   8d9048bf383c
  ppx_bench.v0.17.1                                  c44b7826bf75
  ppx_bin_prot.v0.17.1                               78d8e7cb7802
  ppx_cold.v0.17.0                                   423b27206918
  ppx_compare.v0.17.0                                04f9c20d3323
  ppx_custom_printf.v0.17.0                          e01a9fcd5ec9
  ppx_derivers.1.2.1                                 739fcf4a29eb
  ppx_disable_unused_warnings.v0.17.0                39f9d3ed41de
  ppx_enumerate.v0.17.0                              6b47e506dd77
  ppx_expect.v0.17.3                                 fc5eab895868
  ppx_fields_conv.v0.17.0                            235c036519e2
  ppx_fixed_literal.v0.17.0                          c797066bb1d4
  ppx_globalize.v0.17.2                              22db0c4dffab
  ppx_hash.v0.17.0                                   11eac2004cef
  ppx_here.v0.17.0                                   76b2bf58acdb
  ppx_ignore_instrumentation.v0.17.0                 23d89887a7d8
  ppx_inline_test.v0.17.1                            9d5daf34dcf1
  ppx_jane.v0.17.0                                   58bf53a9a7c1
  ppx_let.v0.17.1                                    1c46b360f963
  ppx_log.v0.17.0                                    be1f33564794
  ppx_module_timer.v0.17.0                           e5b57fa77576
  ppx_optcomp.v0.17.1                                d53a0d7ceb74
  ppx_optional.v0.17.0                               e0911a0c2f68
  ppx_pipebang.v0.17.0                               c6aefd85dd4a
  ppx_sexp_conv.v0.17.1                              48eadaa3ccd2
  ppx_sexp_message.v0.17.0                           af79a7ded7de
  ppx_sexp_value.v0.17.0                             4d5084ab1aa2
  ppx_stable.v0.17.1                                 07f461a75466
  ppx_stable_witness.v0.17.0                         4e2d732773a1
  ppx_string.v0.17.0                                 41cc8cf9fd53
  ppx_string_conv.v0.17.0                            d43bcd1a5c24
  ppx_tydi.v0.17.1                                   f859eacef094
  ppx_typerep_conv.v0.17.1                           9648411c8ef2
  ppx_variants_conv.v0.17.1                          ca63b1a565ed
  ppxlib.0.38.0                                      d61d3795fb61
  ppxlib_jane.v0.17.4                                5fb9ae76fe59
  sexplib.v0.17.0                                    96cb3c69ed73
  sexplib0.v0.17.0                                   937fe10686a3
  splittable_random.v0.17.0                          0af309393792
  stdio.v0.17.0                                      6a2b7d99d720
  stdlib-shims.0.3.0                                 e988f750ed71
  time_now.v0.17.0                                   09bd7cf27f93
  typerep.v0.17.1                                    237f9f26e794
  variantslib.v0.17.0                                bea35a998ead
=== 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 ===

2026-08-06 03:35.02: FAILED: build speed.0.2.0
2026-08-06 03:35.02: Job failed: build failed: speed.0.2.0