Build:
  1. 0
2026-09-03 22:48.19: New job: build hvsock.2.0.0 (1749c35dd58d)
2026-09-03 22:48.19: Waiting for resource in pool day11-builds
2026-09-03 23:35.11: Got resource from pool day11-builds
2026-09-03 23:35.11: [profile full] build hvsock.2.0.0
2026-09-03 23:35.11: build hvsock.2.0.0 (1749c35dd58d)
=== DEPENDENCIES (37 transitive) ===
  angstrom.0.16.1                                    e7a677ecbad7
  base-bytes.base                                    68d84c459288
  base-threads.base                                  3d2f2cbc6db2
  base-unix.base                                     3a38ddca6b5e
  base64.3.5.2                                       9934c8f05d7a
  bigarray-compat.1.1.0                              3f4e163c0195
  bigstringaf.0.10.0                                 81ac91c311f3
  cmdliner.1.0.4                                     fd5f0122e79c
  cppo.1.8.0                                         8b34f9718c9c
  csexp.1.5.2                                        c758d7657e5b
  cstruct.6.0.1                                      64c3b8ffeb32
  dune.3.24.2                                        bf83cdf0a904
  dune-configurator.3.24.2                           23afe5cb4d3b
  duration.0.3.1                                     a3b0f13df157
  fmt.0.9.0                                          abc917fe7f19
  logs.0.7.0                                         edf4e97642f2
  lwt.6.1.2                                          3072189ea5c2
  mirage-clock.2.0.0                                 61fbd8e8ee03
  mirage-device.1.2.0                                445b5d2d7836
  mirage-flow.1.6.0                                  a94478450b86
  mirage-flow-lwt.1.6.0                              a8d5ca18c1a0
  mirage-time.1.3.0                                  f91b01d5e59d
  mirage-time-lwt.1.3.0                              b16ec1df2dc8
  ocaml.4.14.4                                       c7d6265b51fe
  ocaml-base-compiler.4.14.4                         7a409b6ffbef
  ocaml-config.2                                     85edea6ac168
  ocaml-syntax-shims.1.0.0                           dd7617b68ec9
  ocamlbuild.0.16.1                                  5ae5ab4d19bf
  ocamlfind.1.9.8                                    3cae95bed0a0
  ocplib-endian.1.2                                  a626410be6a1
  sha.1.15.4                                         c4e92bf9205e
  stdlib-shims.0.3.0                                 484c72a128b6
  stringext.1.6.0                                    9520d67485ad
  topkg.1.1.1                                        f1122af0988e
  uri.4.4.0                                          7c67c85f3177
  uuidm.0.9.7                                        53cb7cc04310
  uutf.1.0.3                                         b8616122bb2a
=== STDOUT ===
Processing: [default: loading data]
[hvsock.2.0.0: dl]
[hvsock.2.0.0: extract]
-> retrieved hvsock.2.0.0  (https://opam.ocaml.org/cache)
[hvsock: dune build]
+ /home/opam/.opam/default/bin/dune "build" "-p" "hvsock" "-j" "39" (CWD=/home/opam/.opam/default/.opam-switch/build/hvsock.2.0.0)
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -w A-4-41-44 -warn-error +1..49 -safe-string -principal -strict-sequence -g -bin-annot -I lib/.hvsock.objs/byte -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -no-alias-deps -open Hvsock -o lib/.hvsock.objs/byte/hvsock__Af_common.cmo -c -impl lib/af_common.ml)
- File "lib/af_common.ml", line 1:
- Warning 70 [missing-mli]: Cannot find interface file.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -safe-string -principal -strict-sequence -g -bin-annot -I lwt/.hvsock_lwt.objs/byte -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -intf-suffix .ml -no-alias-deps -open Hvsock_lwt -o lwt/.hvsock_lwt.objs/byte/hvsock_lwt__Cstructs.cmo -c -impl lwt/cstructs.ml)
- File "lwt/cstructs.ml", line 26, characters 39-50:
- 26 | let len = List.fold_left (fun acc c -> Cstruct.len c + acc) 0
-                                             ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/cstructs.ml", line 38, characters 13-24:
- 38 |     let y' = Cstruct.len y in
-                   ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/cstructs.ml", line 50, characters 25-36:
- 50 |       let to_take = min (Cstruct.len t) n in
-                               ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -safe-string -principal -strict-sequence -g -bin-annot -I lwt/.hvsock_lwt.objs/byte -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -no-alias-deps -open Hvsock_lwt -o lwt/.hvsock_lwt.objs/byte/hvsock_lwt__Buffering.cmo -c -impl lwt/buffering.ml)
- File "lwt/buffering.ml", line 172, characters 13-24:
- 172 |           if Cstruct.len remaining = 0 then begin
-                    ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 175, characters 42-53:
- 175 |             let to_read = min t.read_max (Cstruct.len remaining) in
-                                                 ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 184, characters 56-67:
- 184 |             t.read_buffers_len <- t.read_buffers_len + (Cstruct.len data);
-                                                               ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 273, characters 58-69:
- 273 |         flow.read_buffers_len <- flow.read_buffers_len - (Cstruct.len result);
-                                                                 ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 307, characters 45-56:
- 307 |     let len = List.fold_left (+) 0 (List.map Cstruct.len bufs) in
-                                                    ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -safe-string -principal -strict-sequence -g -bin-annot -I lwt/.hvsock_lwt.objs/byte -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -intf-suffix .ml -no-alias-deps -open Hvsock_lwt -o lwt/.hvsock_lwt.objs/byte/hvsock_lwt__Flow_shutdown.cmo -c -impl lwt/flow_shutdown.ml)
- File "lwt/flow_shutdown.ml", line 101, characters 7-18:
- 101 |     if Cstruct.len remaining = 0
-              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 124, characters 7-18:
- 124 |     if Cstruct.len remaining = 0
-              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 224, characters 16-27:
- 224 |       let len = Cstruct.len remaining in
-                       ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 276, characters 5-16:
- 276 |   if Cstruct.len flow.leftover = 0 then
-            ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 288, characters 5-16:
- 288 |   if Cstruct.len buf = 0
-            ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 291, characters 7-18:
- 291 |     if Cstruct.len flow.leftover = 0 then begin
-              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 296, characters 34-45:
- 296 |             let to_consume = min (Cstruct.len buf) (Cstruct.len payload) in
-                                         ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 296, characters 52-63:
- 296 |             let to_consume = min (Cstruct.len buf) (Cstruct.len payload) in
-                                                           ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 304, characters 28-39:
- 304 |       let to_consume = min (Cstruct.len buf) (Cstruct.len flow.leftover) in
-                                   ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 304, characters 46-57:
- 304 |       let to_consume = min (Cstruct.len buf) (Cstruct.len flow.leftover) in
-                                                     ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -safe-string -principal -strict-sequence -g -I lwt/.hvsock_lwt.objs/byte -I lwt/.hvsock_lwt.objs/native -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -I lib/.hvsock.objs/native -intf-suffix .ml -no-alias-deps -open Hvsock_lwt -o lwt/.hvsock_lwt.objs/native/hvsock_lwt__Cstructs.cmx -c -impl lwt/cstructs.ml)
- File "lwt/cstructs.ml", line 26, characters 39-50:
- 26 | let len = List.fold_left (fun acc c -> Cstruct.len c + acc) 0
-                                             ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/cstructs.ml", line 38, characters 13-24:
- 38 |     let y' = Cstruct.len y in
-                   ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/cstructs.ml", line 50, characters 25-36:
- 50 |       let to_take = min (Cstruct.len t) n in
-                               ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlc.opt -w -40 -g -bin-annot -I src/.hvcat.eobjs/byte -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/sha -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -I lwt/.hvsock_lwt.objs/byte -I lwt_unix/.hvsock_lwt_unix.objs/byte -no-alias-deps -o src/.hvcat.eobjs/byte/sock_stress.cmo -c -impl src/sock_stress.ml)
- File "src/sock_stress.ml", line 74, characters 56-67:
- 74 |       debug "%d: send_receive_verify reader read %d" i (Cstruct.len buf);
-                                                              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "src/sock_stress.ml", line 77, characters 19-30:
- 77 |       reader (n + (Cstruct.len buf))
-                         ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "src/sock_stress.ml", line 92, characters 21-32:
- 92 |         for i = 0 to Cstruct.len buf - 1 do
-                           ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -safe-string -principal -strict-sequence -g -I lwt/.hvsock_lwt.objs/byte -I lwt/.hvsock_lwt.objs/native -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -I lib/.hvsock.objs/native -intf-suffix .ml -no-alias-deps -open Hvsock_lwt -o lwt/.hvsock_lwt.objs/native/hvsock_lwt__Flow_shutdown.cmx -c -impl lwt/flow_shutdown.ml)
- File "lwt/flow_shutdown.ml", line 101, characters 7-18:
- 101 |     if Cstruct.len remaining = 0
-              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 124, characters 7-18:
- 124 |     if Cstruct.len remaining = 0
-              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 224, characters 16-27:
- 224 |       let len = Cstruct.len remaining in
-                       ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 276, characters 5-16:
- 276 |   if Cstruct.len flow.leftover = 0 then
-            ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 288, characters 5-16:
- 288 |   if Cstruct.len buf = 0
-            ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 291, characters 7-18:
- 291 |     if Cstruct.len flow.leftover = 0 then begin
-              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 296, characters 34-45:
- 296 |             let to_consume = min (Cstruct.len buf) (Cstruct.len payload) in
-                                         ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 296, characters 52-63:
- 296 |             let to_consume = min (Cstruct.len buf) (Cstruct.len payload) in
-                                                           ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 304, characters 28-39:
- 304 |       let to_consume = min (Cstruct.len buf) (Cstruct.len flow.leftover) in
-                                   ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/flow_shutdown.ml", line 304, characters 46-57:
- 304 |       let to_consume = min (Cstruct.len buf) (Cstruct.len flow.leftover) in
-                                                     ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -safe-string -principal -strict-sequence -g -I lwt/.hvsock_lwt.objs/byte -I lwt/.hvsock_lwt.objs/native -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -I lib/.hvsock.objs/native -intf-suffix .ml -no-alias-deps -open Hvsock_lwt -o lwt/.hvsock_lwt.objs/native/hvsock_lwt__Buffering.cmx -c -impl lwt/buffering.ml)
- File "lwt/buffering.ml", line 172, characters 13-24:
- 172 |           if Cstruct.len remaining = 0 then begin
-                    ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 175, characters 42-53:
- 175 |             let to_read = min t.read_max (Cstruct.len remaining) in
-                                                 ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 184, characters 56-67:
- 184 |             t.read_buffers_len <- t.read_buffers_len + (Cstruct.len data);
-                                                               ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 273, characters 58-69:
- 273 |         flow.read_buffers_len <- flow.read_buffers_len - (Cstruct.len result);
-                                                                 ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "lwt/buffering.ml", line 307, characters 45-56:
- 307 |     let len = List.fold_left (+) 0 (List.map Cstruct.len bufs) in
-                                                    ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- (cd _build/default && /home/opam/.opam/default/bin/ocamlopt.opt -w -40 -g -I src/.hvcat.eobjs/byte -I src/.hvcat.eobjs/native -I /home/opam/.opam/default/lib/angstrom -I /home/opam/.opam/default/lib/base64 -I /home/opam/.opam/default/lib/bigarray-compat -I /home/opam/.opam/default/lib/bigstringaf -I /home/opam/.opam/default/lib/bytes -I /home/opam/.opam/default/lib/cmdliner -I /home/opam/.opam/default/lib/cstruct -I /home/opam/.opam/default/lib/duration -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/mirage-clock -I /home/opam/.opam/default/lib/mirage-device -I /home/opam/.opam/default/lib/mirage-flow -I /home/opam/.opam/default/lib/mirage-flow-lwt -I /home/opam/.opam/default/lib/mirage-time -I /home/opam/.opam/default/lib/mirage-time-lwt -I /home/opam/.opam/default/lib/ocaml/threads -I /home/opam/.opam/default/lib/ocplib-endian -I /home/opam/.opam/default/lib/ocplib-endian/bigstring -I /home/opam/.opam/default/lib/sha -I /home/opam/.opam/default/lib/stdlib-shims -I /home/opam/.opam/default/lib/stringext -I /home/opam/.opam/default/lib/uri -I /home/opam/.opam/default/lib/uuidm -I /home/opam/.opam/default/lib/uutf -I lib/.hvsock.objs/byte -I lib/.hvsock.objs/native -I lwt/.hvsock_lwt.objs/byte -I lwt/.hvsock_lwt.objs/native -I lwt_unix/.hvsock_lwt_unix.objs/byte -I lwt_unix/.hvsock_lwt_unix.objs/native -intf-suffix .ml -no-alias-deps -o src/.hvcat.eobjs/native/sock_stress.cmx -c -impl src/sock_stress.ml)
- File "src/sock_stress.ml", line 74, characters 56-67:
- 74 |       debug "%d: send_receive_verify reader read %d" i (Cstruct.len buf);
-                                                              ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "src/sock_stress.ml", line 77, characters 19-30:
- 77 |       reader (n + (Cstruct.len buf))
-                         ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
- File "src/sock_stress.ml", line 92, characters 21-32:
- 92 |         for i = 0 to Cstruct.len buf - 1 do
-                           ^^^^^^^^^^^
- Alert deprecated: Cstruct.len
- len is deprecated, you should use length instead.
-> compiled  hvsock.2.0.0
-> installed hvsock.2.0.0

=== STDERR ===

2026-09-03 23:35.28: OK: build hvsock.2.0.0 (runc: 5.6s, disk: 32KB)
2026-09-03 23:35.28: Job succeeded