MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-11/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-11/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     typeclass_constraint_arity > typeclass_constraint_arity.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-11/tests/valid'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-11/tests/valid'
/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-11/stage2/scripts/mmc --make-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     typeclass_constraint_arity
make[3]: *** [/tmp/mmake.Xl86dE:3502: typeclass_constraint_arity.date] Segmentation fault (core dumped)
make[3]: Target 'typeclass_constraint_arity.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-11/tests/valid'