MERCURY_OPTIONS= --deep-random-write=25 --deep-std-name --mdb-disable-progress
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/tests/warnings'
{ echo MCFLAGS += '--grade csharp    --options-file /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/stage2/Mercury.options --mercury-linkage static -j2 --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --color-diagnostics --infer-all --use-subdirs  --warn-suspicious-foreign-procs  '; echo MCFLAGS += ' '; echo CFLAGS += '    '; echo JAVACFLAGS += '-J"-Xmx1024m"   '; echo CSCFLAGS += '   '; echo C2INITARGS += '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/stage2/library/mer_std.init /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/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-2025-03-31/stage2/scripts/mmc --make --options-file - warn_return.depend
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/tests/warnings'
gmake[3]: Entering directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/tests/warnings'
{ echo MCFLAGS += '--grade csharp    --options-file /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/stage2/Mercury.options --mercury-linkage static -j2 --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --color-diagnostics --infer-all --use-subdirs  --warn-suspicious-foreign-procs  '; echo MCFLAGS += ' '; echo CFLAGS += '    '; echo JAVACFLAGS += '-J"-Xmx1024m"   '; echo CSCFLAGS += '   '; echo C2INITARGS += '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/stage2/library/mer_std.init /home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/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-2025-03-31/stage2/scripts/mmc --make --options-file - warn_return.err
Making Mercury/int3s/warn_return.int3
Making Mercury/ints/warn_return.int
** Nothing to be done for `warn_return.err'.
Comparing warn_return.err with warn_return.err_exp*,
	results in warn_return.err_res
** warn_return.err did not match the expected error output
** (closest match was warn_return.err_res1)
--- warn_return.err_exp	2024-05-01 21:28:03.000000000 +1000
+++ warn_return.err	2025-04-01 05:46:52.370540351 +1100
@@ -1,2 +0,0 @@
-warn_return.m:016: Warning: the C code for predicate `foo'/2 may contain a
-warn_return.m:016:   `return' statement.
gmake[3]: *** [../Mmake.common:166: warn_return.err_res] Error 1
gmake[3]: Target 'warn_return.runtest' not remade because of errors.
gmake[3]: Leaving directory '/home/mercury/testing/run/build/mercury-srcdist-rotd-2025-03-31/tests/warnings'