Build:
  1. 0
2026-06-20 20:16.41: New job: build letters.0.3.3 (0f4f5dbdcf4a)
2026-06-20 20:16.41: Waiting for resource in pool day11-builds
2026-06-20 20:26.13: Got resource from pool day11-builds
2026-06-20 20:26.13: [profile full] build letters.0.3.3
2026-06-20 20:26.13: build letters.0.3.3 (0f4f5dbdcf4a)
=== DEPENDENCIES (67 transitive) ===
  angstrom.0.16.1                                    9dba91b01df8
  asn1-combinators.0.2.6                             102149130ebd
  astring.0.8.5                                      c9b7741b1ba7
  base-bytes.base                                    ec2393fe4c6d
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  base64.3.5.2                                       7d4a72292fa4
  bigstringaf.0.10.0                                 ada01208baf7
  bos.0.3.0                                          ff305fb27ad4
  bstr.0.0.4                                         c8955cbd6818
  ca-certs.0.2.3                                     e5cdaad74142
  cmdliner.2.1.1                                     c4607a09ecef
  coin.0.1.5                                         5d58d2df70dc
  colombe.0.8.1                                      d4425c9b4161
  compiler-cloning.enabled                           0d2606125f88
  conf-gmp.5                                         61e3c79e0ddf
  conf-gmp-powm-sec.4                                ceb17ad6499b
  conf-pkg-config.5                                  64c6b37d622b
  cppo.1.8.0                                         2299340fea15
  csexp.1.5.2                                        315ecef51574
  cstruct.6.2.0                                      3cb05d9173db
  domain-name.0.5.0                                  e97e12c680b8
  dune.3.23.1                                        dbfeecb5ca10
  dune-configurator.3.23.1                           8afe79196456
  duration.0.3.1                                     5f56d26b47cd
  emile.1.1                                          420df1699572
  eqaf.0.9                                           b803d31da8d2
  fmt.0.11.0                                         1a2e11cf0823
  fpath.0.7.3                                        5652a682081f
  gmap.0.3.0                                         ef83cf55aea1
  hkdf.1.0.4                                         b013256d7c4d
  ipaddr.5.6.2                                       ad5d20f2f901
  ke.0.6                                             d99753fdbcf5
  logs.0.10.0                                        1d85b8688805
  lwt.6.1.2                                          ed1e822009bb
  macaddr.5.6.2                                      f0cb010d836e
  mirage-crypto.0.11.3                               9db76f81fdbb
  mirage-crypto-ec.0.11.3                            cf8f9d86a7e1
  mirage-crypto-pk.0.11.3                            15e45d55e2d1
  mirage-crypto-rng.0.11.3                           06380a14eecc
  mirage-crypto-rng-lwt.0.11.3                       5550cb3e5ae0
  mrmime.0.7.2                                       080807f247c8
  mtime.2.1.0                                        4e48728d58ed
  ocaml.5.5.0                                        1b4132bddf48
  ocaml-base-compiler.5.5.0                          1901c3a760c1
  ocaml-compiler.5.5.0                               5f593a0b4a8c
  ocaml-syntax-shims.1.0.0                           ab53fc8c6e2d
  ocamlbuild.0.16.1                                  b485a4f69c01
  ocamlfind.1.9.8                                    5b46f9d92bbd
  ocplib-endian.1.2                                  e43423130776
  pbkdf.1.2.0                                        dd98956310ca
  pecu.0.7                                           a9b4107628ff
  prettym.0.0.5                                      ffb20788ff80
  ptime.1.2.0                                        e003e9829314
  rosetta.0.4.0                                      a4a86ec20d01
  rresult.0.7.0                                      673600dffe08
  sendmail.0.8.1                                     200c963dd63b
  sexplib0.v0.17.0                                   313244870034
  tls.0.17.5                                         8e00514269fc
  tls-lwt.0.17.5                                     66202b6d66eb
  topkg.1.1.1                                        8e3718e4cf5c
  unstrctrd.0.4                                      56553d3f9395
  uutf.1.0.4                                         b530bbafc7a1
  uuuu.0.4.0                                         97307fddbd74
  x509.0.16.5                                        72b6b4f7407a
  yuscii.0.3.0                                       5d71a69dd9a2
  zarith.1.14                                        f91322a5735e
=== STDOUT ===
Processing: [default: loading data]
[letters.0.3.3: dl]
[letters.0.3.3: extract]
-> retrieved letters.0.3.3  (https://opam.ocaml.org/cache)
[letters: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "letters" "-j" "39" "@install" (CWD=/home/opam/.opam/default/.opam-switch/build/letters.0.3.3)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I lib/.letters.objs/byte -I lib/.letters.objs/native -I /home/opam/.opam/default/lib/ca-certs -I /home/opam/.opam/default/lib/colombe -I /home/opam/.opam/default/lib/colombe/emile -I /home/opam/.opam/default/lib/domain-name -I /home/opam/.opam/default/lib/emile -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/mrmime -I /home/opam/.opam/default/lib/ptime -I /home/opam/.opam/default/lib/ptime/clock -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sendmail -I /home/opam/.opam/default/lib/sendmail/starttls -I /home/opam/.opam/default/lib/tls -I /home/opam/.opam/default/lib/tls-lwt -I /home/opam/.opam/default/lib/x509 -cmi-file lib/.letters.objs/byte/letters__Sendmail_handler.cmi -no-alias-deps -open Letters__ -o lib/.letters.objs/native/letters__Sendmail_handler.cmx -c -impl lib/sendmail_handler.ml)
- File "lib/sendmail_handler.ml", line 1:
- Alert ocaml_deprecated_auto_include: 
- OCaml's lib directory layout changed in 5.0. The unix subdirectory has been
- automatically added to the search path, but you should add -I +unix to the
- command-line to silence this alert (e.g. by adding unix to the list of
- libraries in your dune file, or adding use_unix to your _tags file for
- ocamlbuild, or using -package unix for ocamlfind).
- 
- File "lib/sendmail_handler.ml", line 42, characters 3-17:
- 42 |   ?authentication
-         ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 40, characters 3-7:
- 40 |   ?port
-         ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 95, characters 33-47:
- 95 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                                       ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 95, characters 19-23:
- 95 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                         ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -bin-annot-occurrences -I lib/.letters.objs/byte -I /home/opam/.opam/default/lib/ca-certs -I /home/opam/.opam/default/lib/colombe -I /home/opam/.opam/default/lib/colombe/emile -I /home/opam/.opam/default/lib/domain-name -I /home/opam/.opam/default/lib/emile -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/logs -I /home/opam/.opam/default/lib/lwt -I /home/opam/.opam/default/lib/lwt/unix -I /home/opam/.opam/default/lib/mrmime -I /home/opam/.opam/default/lib/ptime -I /home/opam/.opam/default/lib/ptime/clock -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sendmail -I /home/opam/.opam/default/lib/sendmail/starttls -I /home/opam/.opam/default/lib/tls -I /home/opam/.opam/default/lib/tls-lwt -I /home/opam/.opam/default/lib/x509 -cmi-file lib/.letters.objs/byte/letters__Sendmail_handler.cmi -no-alias-deps -open Letters__ -o lib/.letters.objs/byte/letters__Sendmail_handler.cmo -c -impl lib/sendmail_handler.ml)
- File "lib/sendmail_handler.ml", line 1:
- Alert ocaml_deprecated_auto_include: 
- OCaml's lib directory layout changed in 5.0. The unix subdirectory has been
- automatically added to the search path, but you should add -I +unix to the
- command-line to silence this alert (e.g. by adding unix to the list of
- libraries in your dune file, or adding use_unix to your _tags file for
- ocamlbuild, or using -package unix for ocamlfind).
- 
- File "lib/sendmail_handler.ml", line 42, characters 3-17:
- 42 |   ?authentication
-         ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 40, characters 3-7:
- 40 |   ?port
-         ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 95, characters 33-47:
- 95 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                                       ^^^^^^^^^^^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 95, characters 19-23:
- 95 | let run ~hostname ?port ~domain ?authentication ~tls_authenticator ~from ~recipients ~mail
-                         ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
-> compiled  letters.0.3.3
-> installed letters.0.3.3
[WARNING] Opam package conf-pkg-config.5 depends on the following system package that can no longer be found: pkg-config

=== STDERR ===

2026-06-20 20:26.28: OK: build letters.0.3.3 (runc: 2.6s, disk: 17KB)
2026-06-20 20:26.28: Job succeeded