memtrace 0.1

Error log

The package failed to build. The error log from opam follows.

[NOTE] Package dune is already installed (current version is 3.17.2).
The following actions will be performed:
=== install 1 package
  - install memtrace 0.1

<><> Processing actions <><><><><><><><><><><><><><><><><><><><><><><><><><><><>
-> retrieved memtrace.0.1  (https://github.com/janestreet/memtrace/releases/download/v0.1/memtrace-v0.1.tbz)
[ERROR] The compilation of memtrace.0.1 failed at "dune build -p memtrace -j 39 @install".

#=== ERROR while compiling memtrace.0.1 =======================================#
# context              2.3.0 | linux/x86_64 | ocaml-base-compiler.5.1.1 | file:///src
# path                 ~/.opam/5.1/.opam-switch/build/memtrace.0.1
# command              ~/.opam/5.1/bin/dune build -p memtrace -j 39 @install
# exit-code            1
# env-file             ~/.opam/log/memtrace-113-9d9492.env
# output-file          ~/.opam/log/memtrace-113-9d9492.out
### output ###
# (cd _build/default && /home/opam/.opam/5.1/bin/ocamlopt.opt -w -40 -g -I src/.memtrace.objs/byte -I src/.memtrace.objs/native -I /home/opam/.opam/5.1/lib/ocaml/threads -I /home/opam/.opam/5.1/lib/ocaml/unix -intf-suffix .ml -no-alias-deps -open Memtrace__ -o src/.memtrace.objs/native/memtrace__Trace.cmx -c -impl src/trace.ml)
# File "src/trace.ml", lines 346-352, characters 16-4:
# 346 | ................Hashtbl.MakeSeeded (struct
# 347 |   type t = int
# 348 |   let hash _seed (id : t) =
# 349 |     let h = id * 189696287 in
# 350 |     h lxor (h lsr 23)
# 351 |   let equal (a : t) (b : t) = a = b
# 352 | end)
# Error: Modules do not match:
#        sig
#          type t = int
#          val hash : 'a -> t -> int
#          val equal : t -> t -> bool
#        end
#      is not included in Hashtbl.SeededHashedType
#      The value `seeded_hash' is required but not provided
#      File "hashtbl.mli", line 437, characters 4-36: Expected declaration



<><> Error report <><><><><><><><><><><><><><><><><><><><><><><><><><><><><><><>
+- The following actions failed
| - build memtrace 0.1
+- 
- No changes have been performed
# To update the current shell environment, run: eval $(opam env)