Build:
  1. 0
2026-06-16 19:03.54: New job: build feather.0.2.0 (b91b397037c1)
2026-06-16 19:03.54: Waiting for resource in pool day11-builds
2026-06-16 19:13.39: Got resource from pool day11-builds
2026-06-16 19:13.39: [profile full] build feather.0.2.0
2026-06-16 19:13.39: build feather.0.2.0 (b91b397037c1)
=== DEPENDENCIES (33 transitive) ===
  base.v0.16.5                                       bd17fd834f82
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  csexp.1.5.2                                        1637d117a8bb
  dune.3.23.1                                        433683e90514
  dune-configurator.3.23.1                           d169faaa676d
  jane-street-headers.v0.16.0                        c202cfd218fd
  jst-config.v0.16.0                                 46a7ea3c30ba
  ocaml.5.3.0                                        f3f5cb82ec5e
  ocaml-base-compiler.5.3.0                          3282792848d7
  ocaml-compiler.5.3.0                               ec781058d2f3
  ocaml-compiler-libs.v0.17.0                        8c25585cc677
  ocaml-config.3                                     0df636be409d
  ppx_assert.v0.16.0                                 5c0b6dacca43
  ppx_base.v0.16.0                                   ef3a99d282db
  ppx_cold.v0.16.0                                   e4f5f94e54c5
  ppx_compare.v0.16.0                                26c45310f95d
  ppx_derivers.1.2.1                                 ff9d4bfc129e
  ppx_enumerate.v0.16.0                              48ad317c809c
  ppx_expect.v0.16.2                                 4d3e57f27713
  ppx_globalize.v0.16.0                              815009be4be2
  ppx_hash.v0.16.0                                   80361618dc0d
  ppx_here.v0.16.0                                   3e2a8f9d1237
  ppx_inline_test.v0.16.1                            c3d8fd92b111
  ppx_optcomp.v0.16.0                                411a45978df8
  ppx_sexp_conv.v0.16.0                              70a4eebbc124
  ppxlib.0.35.0                                      71db069bc8b1
  re.1.14.0                                          5602183f89d9
  sexplib0.v0.16.0                                   382141cb483f
  spawn.v0.17.0                                      57108bb40a1c
  stdio.v0.16.0                                      a77f64a2db21
  stdlib-shims.0.3.0                                 f49bc9dde33b
  time_now.v0.16.0                                   45003ed651aa
=== 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 ===

2026-06-16 19:14.12: OK: build feather.0.2.0 (runc: 4.6s, disk: 12KB)
2026-06-16 19:14.12: Job succeeded