Build:
  1. 0
2026-06-16 19:09.44: New job: build letters.0.2.0 (12204902880b)
2026-06-16 19:09.44: Waiting for resource in pool day11-builds
2026-06-16 19:20.02: Got resource from pool day11-builds
2026-06-16 19:20.02: [profile full] build letters.0.2.0
2026-06-16 19:20.02: build letters.0.2.0 (12204902880b)
=== DEPENDENCIES (79 transitive) ===
  angstrom.0.16.1                                    acdef106c8a9
  asn1-combinators.0.2.6                             ab1e6983d982
  astring.0.8.5                                      af0a355c6a41
  base.v0.17.3                                       876ca94bfeea
  base-bytes.base                                    4e354a32e9ce
  base-threads.base                                  b7164ff76afe
  base-unix.base                                     839dc585f12d
  base64.3.5.2                                       be2419553127
  bigarray-compat.1.1.0                              daad11e8fd80
  bigarray-overlap.0.2.1                             9175413c8a31
  bigstringaf.0.10.0                                 cef54f1cd12e
  coin.0.1.5                                         1790c851a923
  colombe.0.3.0                                      00f10a8f097e
  conf-gmp.5                                         61e3c79e0ddf
  conf-gmp-powm-sec.4                                ceb17ad6499b
  conf-pkg-config.5                                  64c6b37d622b
  cppo.1.8.0                                         3c775a388c9d
  csexp.1.5.2                                        e2491a88a8e9
  cstruct.6.0.1                                      032f5c255d6e
  cstruct-sexp.6.0.1                                 82bf69a50d1e
  domain-name.0.5.0                                  d22b69f25457
  dune.3.23.1                                        d50060dd2cab
  dune-configurator.3.23.1                           83dd42d9abe2
  duration.0.3.1                                     174b376e0906
  emile.0.9                                          8457befbc793
  eqaf.0.9                                           2368fdb89fb1
  fiat-p256.0.2.3                                    bfe6901ae25a
  fmt.0.11.0                                         485b1e345597
  fpath.0.7.3                                        e07c88bacfc0
  gmap.0.3.0                                         e89c6cea6b17
  hacl_x25519.0.2.2                                  813471b19207
  hex.1.5.0                                          ad8b89914f8e
  hkdf.1.0.4                                         abeec984b481
  ipaddr.5.6.2                                       57c926fc4f58
  ke.0.6                                             58395f88abe7
  logs.0.10.0                                        b430ad560988
  lwt.6.1.2                                          05e2b8e7a225
  macaddr.5.6.2                                      f0e5bac74ecb
  mirage-crypto.0.10.7                               cf92155ee881
  mirage-crypto-pk.0.10.7                            4d6b2927bab3
  mirage-crypto-rng.0.10.7                           c1d3d944cafc
  mirage-no-solo5.1                                  324392a5261c
  mirage-no-xen.1                                    2d8ef17ab19c
  mrmime.0.3.0                                       ce544cc3134d
  mtime.2.1.0                                        d7df03f35c29
  num.1.6                                            158dee1e5f8c
  ocaml.5.4.1                                        708fed352b2a
  ocaml-base-compiler.5.4.1                          89b85703f841
  ocaml-compiler.5.4.1                               a719b8419b8e
  ocaml-compiler-libs.v0.17.0                        bb35244dbd80
  ocaml-config.3                                     aa27f63940d8
  ocaml-syntax-shims.1.0.0                           121d9d9e944d
  ocaml_intrinsics_kernel.v0.17.2                    faf575551ca9
  ocamlbuild.0.16.1                                  069fc1e567af
  ocamlfind.1.9.8                                    5cfa73ef65e7
  ocplib-endian.1.2                                  1d89a46df662
  parsexp.v0.17.0                                    3e5ce3992c1d
  pecu.0.4                                           ae53bc1dc681
  ppx_cstruct.6.0.1                                  4d6e26fc3631
  ppx_derivers.1.2.1                                 48d8f0a02148
  ppx_sexp_conv.v0.17.1                              3f62d77bb0bb
  ppxlib.0.38.0                                      089dd9eec9cd
  ppxlib_jane.v0.17.4                                a62b992f5e07
  ptime.1.2.0                                        bbf602fc20a0
  rosetta.0.4.0                                      6c4a981c1c41
  rresult.0.7.0                                      02b516a972ff
  sendmail.0.3.0                                     7659e07369ce
  sendmail-lwt.0.3.0                                 eee8975f1b5b
  sexplib.v0.17.0                                    06685797e3a3
  sexplib0.v0.17.0                                   3a274f46ef22
  stdlib-shims.0.3.0                                 b64bd5274094
  tls.0.12.8                                         7321538a7e33
  topkg.1.1.1                                        4a88955a28b6
  unstrctrd.0.4                                      14c0af08bb56
  uutf.1.0.4                                         ad2e6a0fa988
  uuuu.0.4.0                                         64072d9e5108
  x509.0.11.2                                        f72cab75ff54
  yuscii.0.3.0                                       5aef54122ef6
  zarith.1.14                                        b2ef7cdb0e39
=== STDOUT ===
Processing: [default: loading data]
[letters.0.2.0: dl]
[letters.0.2.0: extract]
-> retrieved letters.0.2.0  (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.0.2.0)
- (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/angstrom -I /home/opam/.opam/default/lib/asn1-combinators -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/base64/rfc2045 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigarray-overlap -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/coin -I /home/opam/.opam/default/lib/colombe -I /home/opam/.opam/default/lib/colombe/emile -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/cstruct-sexp -I /home/opam/.opam/default/lib/domain-name -I /home/opam/.opam/default/lib/duration -I /home/opam/.opam/default/lib/emile -I /home/opam/.opam/default/lib/eqaf -I /home/opam/.opam/default/lib/eqaf/bigstring -I /home/opam/.opam/default/lib/eqaf/cstruct -I /home/opam/.opam/default/lib/fiat-p256 -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/gmap -I /home/opam/.opam/default/lib/hacl_x25519 -I /home/opam/.opam/default/lib/hex -I /home/opam/.opam/default/lib/hkdf -I /home/opam/.opam/default/lib/ipaddr -I /home/opam/.opam/default/lib/ke -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/macaddr -I /home/opam/.opam/default/lib/mirage-crypto -I /home/opam/.opam/default/lib/mirage-crypto-pk -I /home/opam/.opam/default/lib/mirage-crypto-rng -I /home/opam/.opam/default/lib/mirage-crypto-rng/lwt -I /home/opam/.opam/default/lib/mirage-crypto-rng/unix -I /home/opam/.opam/default/lib/mrmime -I /home/opam/.opam/default/lib/mrmime/prettym -I /home/opam/.opam/default/lib/mtime -I /home/opam/.opam/default/lib/mtime/clock -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/pecu -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/ptime -I /home/opam/.opam/default/lib/ptime/clock -I /home/opam/.opam/default/lib/rosetta -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sendmail -I /home/opam/.opam/default/lib/sendmail-lwt -I /home/opam/.opam/default/lib/sendmail/tls -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/tls -I /home/opam/.opam/default/lib/tls/lwt -I /home/opam/.opam/default/lib/unstrctrd -I /home/opam/.opam/default/lib/unstrctrd/parser -I /home/opam/.opam/default/lib/uutf -I /home/opam/.opam/default/lib/uuuu -I /home/opam/.opam/default/lib/x509 -I /home/opam/.opam/default/lib/yuscii -I /home/opam/.opam/default/lib/zarith -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 40, characters 19-27:
- 40 |     Lwt.fail_with (Fmt.strf "%a can not be resolved" Domain_name.pp hostname)
-                         ^^^^^^^^
- Alert deprecated: Fmt.strf
- use Fmt.str instead.
- 
- File "lib/sendmail_handler.ml", line 32, characters 33-37:
- 32 | let run_with_starttls ~hostname ?port ~domain ~authentication ~tls_authenticator
-                                       ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 68, characters 19-23:
- 68 | let run ~hostname ?port ~domain ~authentication ~tls_authenticator ~from
-                         ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- (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/angstrom -I /home/opam/.opam/default/lib/asn1-combinators -I /home/opam/.opam/default/lib/astring -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/base64/rfc2045 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigarray-overlap -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/coin -I /home/opam/.opam/default/lib/colombe -I /home/opam/.opam/default/lib/colombe/emile -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/cstruct-sexp -I /home/opam/.opam/default/lib/domain-name -I /home/opam/.opam/default/lib/duration -I /home/opam/.opam/default/lib/emile -I /home/opam/.opam/default/lib/eqaf -I /home/opam/.opam/default/lib/eqaf/bigstring -I /home/opam/.opam/default/lib/eqaf/cstruct -I /home/opam/.opam/default/lib/fiat-p256 -I /home/opam/.opam/default/lib/fmt -I /home/opam/.opam/default/lib/fpath -I /home/opam/.opam/default/lib/gmap -I /home/opam/.opam/default/lib/hacl_x25519 -I /home/opam/.opam/default/lib/hex -I /home/opam/.opam/default/lib/hkdf -I /home/opam/.opam/default/lib/ipaddr -I /home/opam/.opam/default/lib/ke -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/macaddr -I /home/opam/.opam/default/lib/mirage-crypto -I /home/opam/.opam/default/lib/mirage-crypto-pk -I /home/opam/.opam/default/lib/mirage-crypto-rng -I /home/opam/.opam/default/lib/mirage-crypto-rng/lwt -I /home/opam/.opam/default/lib/mirage-crypto-rng/unix -I /home/opam/.opam/default/lib/mrmime -I /home/opam/.opam/default/lib/mrmime/prettym -I /home/opam/.opam/default/lib/mtime -I /home/opam/.opam/default/lib/mtime/clock -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocaml/unix -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/parsexp -I /home/opam/.opam/default/lib/pecu -I /home/opam/.opam/default/lib/ppx_sexp_conv/runtime-lib -I /home/opam/.opam/default/lib/ptime -I /home/opam/.opam/default/lib/ptime/clock -I /home/opam/.opam/default/lib/rosetta -I /home/opam/.opam/default/lib/rresult -I /home/opam/.opam/default/lib/sendmail -I /home/opam/.opam/default/lib/sendmail-lwt -I /home/opam/.opam/default/lib/sendmail/tls -I /home/opam/.opam/default/lib/sexplib -I /home/opam/.opam/default/lib/sexplib0 -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/tls -I /home/opam/.opam/default/lib/tls/lwt -I /home/opam/.opam/default/lib/unstrctrd -I /home/opam/.opam/default/lib/unstrctrd/parser -I /home/opam/.opam/default/lib/uutf -I /home/opam/.opam/default/lib/uuuu -I /home/opam/.opam/default/lib/x509 -I /home/opam/.opam/default/lib/yuscii -I /home/opam/.opam/default/lib/zarith -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 40, characters 19-27:
- 40 |     Lwt.fail_with (Fmt.strf "%a can not be resolved" Domain_name.pp hostname)
-                         ^^^^^^^^
- Alert deprecated: Fmt.strf
- use Fmt.str instead.
- 
- File "lib/sendmail_handler.ml", line 32, characters 33-37:
- 32 | let run_with_starttls ~hostname ?port ~domain ~authentication ~tls_authenticator
-                                       ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
- 
- File "lib/sendmail_handler.ml", line 68, characters 19-23:
- 68 | let run ~hostname ?port ~domain ~authentication ~tls_authenticator ~from
-                         ^^^^
- Warning 16 [unerasable-optional-argument]: this optional argument cannot be erased.
-> compiled  letters.0.2.0
-> installed letters.0.2.0
[WARNING] Opam package conf-gmp.5 depends on the following system package that can no longer be found: libgmp-dev

=== STDERR ===

2026-06-16 19:20.25: OK: build letters.0.2.0 (runc: 2.1s, disk: 21KB)
2026-06-16 19:20.25: Job succeeded