MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-10-16/tests/invalid'
/mnt/testing/run/build/mercury-srcdist-rotd-2023-10-16/stage2/scripts/mmc --make-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     \
	ambiguous_method_2.m > ambiguous_method_2.int_err 2>&1;
if /mnt/testing/run/build/mercury-srcdist-rotd-2023-10-16/stage2/scripts/mmc --errorcheck-only --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS     \
	ambiguous_method_2.m > ambiguous_method_2.err 2>&1; \
then false; \
else true; \
fi
Comparing ambiguous_method_2.err with ambiguous_method_2.err_exp*,
	results in ambiguous_method_2.err_res
** ambiguous_method_2.err did not match the expected error output
** (closest match was ambiguous_method_2.err_res1)
--- ambiguous_method_2.err_exp	2020-10-11 14:28:49.000000000 +1100
+++ ambiguous_method_2.err	2023-10-17 14:01:13.067300989 +1100
@@ -1,5 +1 @@
-ambiguous_method_2.m:030: In declaration for function `e'/0:
-ambiguous_method_2.m:030:   error in type class constraints: type variable `E'
-ambiguous_method_2.m:030:   occurs in the constraints, but is not determined by
-ambiguous_method_2.m:030:   the function's argument or result types.
-For more information, recompile with `-E'.
+Segmentation fault
make[3]: *** [../Mmake.common:172: ambiguous_method_2.err_res] Error 1
make[3]: Target 'ambiguous_method_2.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2023-10-16/tests/invalid'