MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-12-08/tests/invalid_nodepend'
if /mnt/testing/run/build/mercury-srcdist-rotd-2023-12-08/stage2/scripts/mmc --errorcheck-only --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS  --no-halt-at-invalid-interface   func_errors \
	> func_errors.err 2>&1; \
then false; \
else true; \
fi
Comparing func_errors.err with func_errors.err_exp*,
	results in func_errors.err_res
** func_errors.err did not match the expected error output
** (closest match was func_errors.err_res1)
--- func_errors.err_exp	2021-07-28 22:23:57.000000000 +1000
+++ func_errors.err	2023-12-09 13:23:08.357101135 +1100
@@ -1,11 +1 @@
-func_errors.m:011: Error: some but not all arguments have modes.
-func_errors.m:011:   The arguments without modes are the second and the return
-func_errors.m:011:   value.
-func_errors.m:012: Error: some but not all arguments have modes.
-func_errors.m:012:   The argument without a mode is the return value.
-func_errors.m:013: Error: some but not all arguments have modes.
-func_errors.m:013:   The arguments without modes are the first and second.
-func_errors.m:017: Error: predicate `p'/2 declares a determinism without
-func_errors.m:017:   declaring the modes of its arguments.
-func_errors.m:019: Error: some but not all arguments have modes.
-func_errors.m:019:   The arguments without modes are the second and third.
+Segmentation fault
make[3]: *** [../Mmake.common:172: func_errors.err_res] Error 1
make[3]: Target 'func_errors.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-12-08/tests/invalid_nodepend'