tags 1101243 patch thanks Hi. Based on the comments by the author in github, the test suite seems to need at least 3 CPUs to run reliably.
Therefore I propose that the attached patch is applied to the Debian package, which just skips the tests if such condition is not met. Thanks.
--- a/debian/rules
+++ b/debian/rules
@@ -6,3 +6,6 @@ export RUN_EXPERIMENTAL_TESTS=false
%:
dh $@ --with ocaml --buildsystem ocaml_dune
+
+override_dh_auto_test:
+ [ $$(nproc) -lt 3 ] || dh_auto_test
