Build:
  1. 0
2026-06-24 19:03.39: New job: build feather.0.2.0 (dd47d86949d2)
2026-06-24 19:03.39: Waiting for resource in pool day11-builds
2026-06-24 19:22.51: Got resource from pool day11-builds
2026-06-24 19:22.51: [profile full] build feather.0.2.0
2026-06-24 19:22.51: build feather.0.2.0 (dd47d86949d2)
=== DEPENDENCIES (32 transitive) ===
  base.v0.16.5                                       93c888382e81
  base-threads.base                                  c9e7bdbf5823
  base-unix.base                                     7d1428be9ddb
  csexp.1.5.2                                        92433c319244
  dune.3.23.1                                        e0b92eb669dd
  dune-configurator.3.23.1                           d25b45a29f0e
  jane-street-headers.v0.16.0                        bd0db32204b7
  jst-config.v0.16.0                                 4d7c3816f477
  ocaml.5.2.1                                        ce2dc9fc0eff
  ocaml-base-compiler.5.2.1                          88ed4056afb0
  ocaml-compiler-libs.v0.17.0                        7a7a1fd4abf1
  ocaml-config.3                                     2c9ee201ff82
  ppx_assert.v0.16.0                                 42a15d5c3ccd
  ppx_base.v0.16.0                                   e44aca68839f
  ppx_cold.v0.16.0                                   7445af16ea28
  ppx_compare.v0.16.0                                92decc3ebc66
  ppx_derivers.1.2.1                                 d0a488220905
  ppx_enumerate.v0.16.0                              dd909c5d63dd
  ppx_expect.v0.16.2                                 f461a0166156
  ppx_globalize.v0.16.0                              d52c37078e54
  ppx_hash.v0.16.0                                   8d7750ef75ab
  ppx_here.v0.16.0                                   ca64b226d143
  ppx_inline_test.v0.16.1                            2bc85d68b7cc
  ppx_optcomp.v0.16.0                                7b44eed69246
  ppx_sexp_conv.v0.16.0                              bffbb3d4bcb8
  ppxlib.0.35.0                                      37319031fdf9
  re.1.14.0                                          9f0be5f7bbf9
  sexplib0.v0.16.0                                   da5b741dca35
  spawn.v0.17.0                                      a9ebaf83bd7f
  stdio.v0.16.0                                      210d280761f3
  stdlib-shims.0.3.0                                 1912344dadaf
  time_now.v0.16.0                                   f32ba8cc264a
=== STDOUT ===
Processing: [default: loading data]
[feather.0.2.0: dl]
[feather.0.2.0: extract]
-> retrieved feather.0.2.0  (https://opam.ocaml.org/cache)
[feather: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "feather" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/feather.0.2.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I .feather.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/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_types -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_here/runtime-lib -I /home/opam/.opam/default/lib/ppx_inline_test/config -I /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -cmi-file .feather.objs/byte/feather.cmi -no-alias-deps -o .feather.objs/byte/feather.cmo -c -impl feather.pp.ml)
- File "feather.ml", line 3, characters 13-21:
- 3 | module Sys = Caml.Sys
-                  ^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 79, characters 20-40:
- 79 |     |> List.find ~f:Caml.Sys.file_exists
-                          ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 78, characters 32-52:
- 78 |     List.map paths ~f:(fun d -> Caml.Filename.concat d prog)
-                                      ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 314, characters 2-16:
- 314 |   Caml.flush_all ();
-         ^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 452, characters 9-21:
- 452 | let () = Caml.at_exit terminate_child_processes
-                ^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I .feather.objs/byte -I .feather.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/jane-street-headers -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ppx_compare/runtime-lib -I /home/opam/.opam/default/lib/ppx_enumerate/runtime-lib -I /home/opam/.opam/default/lib/ppx_expect/collector -I /home/opam/.opam/default/lib/ppx_expect/common -I /home/opam/.opam/default/lib/ppx_expect/config -I /home/opam/.opam/default/lib/ppx_expect/config_types -I /home/opam/.opam/default/lib/ppx_hash/runtime-lib -I /home/opam/.opam/default/lib/ppx_here/runtime-lib -I /home/opam/.opam/default/lib/ppx_inline_test/config -I /home/opam/.opam/default/lib/ppx_inline_test/runtime-lib -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/spawn -I /home/opam/.opam/default/lib/stdio -I /home/opam/.opam/default/lib/time_now -cmi-file .feather.objs/byte/feather.cmi -no-alias-deps -o .feather.objs/native/feather.cmx -c -impl feather.pp.ml)
- File "feather.ml", line 3, characters 13-21:
- 3 | module Sys = Caml.Sys
-                  ^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 79, characters 20-40:
- 79 |     |> List.find ~f:Caml.Sys.file_exists
-                          ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 78, characters 32-52:
- 78 |     List.map paths ~f:(fun d -> Caml.Filename.concat d prog)
-                                      ^^^^^^^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 314, characters 2-16:
- 314 |   Caml.flush_all ();
-         ^^^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
- 
- File "feather.ml", line 452, characters 9-21:
- 452 | let () = Caml.at_exit terminate_child_processes
-                ^^^^^^^^^^^^
- Alert deprecated: module Caml
- [since v0.16] use Stdlib instead of Caml
-> compiled  feather.0.2.0
-> installed feather.0.2.0

=== STDERR ===

2026-06-24 19:23.22: OK: build feather.0.2.0 (runc: 4.1s, disk: 13KB)
2026-06-24 19:23.22: Job succeeded