MERCURY_OPTIONS=
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/warnings'
{ echo MCFLAGS += '--grade java    --options-file /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/Mercury.options --mercury-linkage static -j2 --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --color-diagnostics --infer-all --use-subdirs  --infer-all  '; echo MCFLAGS += ' '; echo CFLAGS += '    '; echo JAVACFLAGS += '-J"-Xmx1024m"   '; echo CSCFLAGS += '   '; echo C2INITARGS += '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/library/mer_std.init /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/runtime/mer_rt.init    '; echo MLLIBS += '   '; echo MLOBJS += '  '; echo LDFLAGS += '  '; echo LD_LIBFLAGS += '  '; echo EXTRA_LIBRARIES += ''; echo EXTRA_LIB_DIRS += ''; echo LIBGRADES = 'hlc.gc  '; echo INSTALL_PREFIX = '/home/mercury/testing/run/install'; echo LINKAGE = 'shared'; echo MERCURY_LINKAGE = 'shared'; } | /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make --options-file - inference_test.depend
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/warnings'
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/warnings'
{ echo MCFLAGS += '--grade java    --options-file /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/Mercury.options --mercury-linkage static -j2 --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --color-diagnostics --infer-all --use-subdirs  --infer-all  '; echo MCFLAGS += ' '; echo CFLAGS += '    '; echo JAVACFLAGS += '-J"-Xmx1024m"   '; echo CSCFLAGS += '   '; echo C2INITARGS += '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/library/mer_std.init /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/runtime/mer_rt.init    '; echo MLLIBS += '   '; echo MLOBJS += '  '; echo LDFLAGS += '  '; echo LD_LIBFLAGS += '  '; echo EXTRA_LIBRARIES += ''; echo EXTRA_LIB_DIRS += ''; echo LIBGRADES = 'hlc.gc  '; echo INSTALL_PREFIX = '/home/mercury/testing/run/install'; echo LINKAGE = 'shared'; echo MERCURY_LINKAGE = 'shared'; } | /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/stage2/scripts/mmc --make --options-file - inference_test.err
Making Mercury/int3s/inference_test.int3
Making Mercury/ints/inference_test.int
** Nothing to be done for `inference_test.err'.
Comparing inference_test.err with inference_test.err_exp*,
	results in inference_test.err_res
** inference_test.err did not match the expected error output
** (closest match was inference_test.err_res1)
--- inference_test.err_exp	2024-05-01 21:28:03.000000000 +1000
+++ inference_test.err	2025-03-31 06:13:06.506916736 +1100
@@ -1,6 +0,0 @@
-inference_test.m:025: Inferred :- func len_func(list.list(T)) = int.
-inference_test.m:028: Inferred :- pred len(list.list(T), int).
-inference_test.m:028: Inferred :- mode len(in, out) is det.
-inference_test.m:040: Inferred :- func int_zero = int.
-inference_test.m:042: Inferred :- pred unused_pred(list.list(T), list.list(T))
-inference_test.m:042:   <= (inference_test.null(T)).
gmake[3]: *** [../Mmake.common:166: inference_test.err_res] Error 1
gmake[3]: Target 'inference_test.runtest' not remade because of errors.
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-30/tests/warnings'