MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/tests/warnings'
/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/stage2/scripts/mmc --generate-dependencies --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --infer-all -O5 --intermod-opt --warn-unused-imports   bug412 > bug412.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/tests/warnings'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/tests/warnings'
/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/stage2/scripts/mmc --make-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --infer-all -O5 --intermod-opt --warn-unused-imports   bug412
/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/stage2/scripts/mmc --make-optimization-interface --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --infer-all -O5 --intermod-opt --warn-unused-imports   bug412
/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/stage2/scripts/mmc --errorcheck-only --grade hlc.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --infer-all -O5 --intermod-opt --warn-unused-imports   bug412 > bug412.err 2>&1
rm -f bug412.res_error
diff -u bug412.exp bug412.err > bug412.res_error || \
	{ [ -f bug412.exp2 ] && \
	  diff -u bug412.exp2 bug412.err > bug412.res_error; } || \
	{ [ -f bug412.exp3 ] && \
	  diff -u bug412.exp3 bug412.err > bug412.res_error; } || \
	{ [ -f bug412.exp4 ] && \
	  diff -u bug412.exp4 bug412.err > bug412.res_error; } || \
	{ cat bug412.err; cat bug412.res_error; exit 1; }
bug412.m:014: In module `bug412':
bug412.m:014:   warning: module `bitmap' has a `:- import_module' declaration,
bug412.m:014:   but is not used anywhere in the module.
bug412.m:015: In module `bug412':
bug412.m:015:   warning: module `bit_buffer' has a `:- import_module'
bug412.m:015:   declaration, but is not used anywhere in the module.
bug412.m:016: In module `bug412':
bug412.m:016:   warning: module `bool' has a `:- import_module' declaration,
bug412.m:016:   but is not used anywhere in the module.
bug412.m:018: In module `bug412':
bug412.m:018:   warning: module `char' has a `:- import_module' declaration,
bug412.m:018:   but is not used anywhere in the module.
bug412.m:019: In module `bug412':
bug412.m:019:   warning: module `diet' has a `:- import_module' declaration,
bug412.m:019:   but is not used anywhere in the module.
bug412.m:020: In module `bug412':
bug412.m:020:   warning: module `digraph' has a `:- import_module' declaration,
bug412.m:020:   but is not used anywhere in the module.
bug412.m:021: In module `bug412':
bug412.m:021:   warning: module `enum' has a `:- import_module' declaration,
bug412.m:021:   but is not used anywhere in the module.
bug412.m:023: In module `bug412':
bug412.m:023:   warning: module `ops' has a `:- import_module' declaration, but
bug412.m:023:   is not used anywhere in the module.
bug412.m:024: In module `bug412':
bug412.m:024:   warning: module `pprint' has a `:- import_module' declaration,
bug412.m:024:   but is not used anywhere in the module.
bug412.m:025: In module `bug412':
bug412.m:025:   warning: module `rtree' has a `:- import_module' declaration,
bug412.m:025:   but is not used anywhere in the module.
bug412.m:026: In module `bug412':
bug412.m:026:   warning: module `store' has a `:- import_module' declaration,
bug412.m:026:   but is not used anywhere in the module.
bug412.m:027: In module `bug412':
bug412.m:027:   warning: module `stream' has a `:- import_module' declaration,
bug412.m:027:   but is not used anywhere in the module.
bug412.m:028: In module `bug412':
bug412.m:028:   warning: module `string' has a `:- import_module' declaration,
bug412.m:028:   but is not used anywhere in the module.
bug412.m:029: In module `bug412':
bug412.m:029:   warning: module `string.builder' has a `:- import_module'
bug412.m:029:   declaration, but is not used anywhere in the module.
bug412.m:031: In module `bug412':
bug412.m:031:   warning: module `term' has a `:- import_module' declaration,
bug412.m:031:   but is not used anywhere in the module.
bug412.m:032: In module `bug412':
bug412.m:032:   warning: module `univ' has a `:- import_module' declaration,
bug412.m:032:   but is not used anywhere in the module.
--- bug412.exp	2020-10-11 14:28:49.000000000 +1100
+++ bug412.err	2020-11-24 12:40:42.426547498 +1100
@@ -19,9 +19,6 @@
 bug412.m:021: In module `bug412':
 bug412.m:021:   warning: module `enum' has a `:- import_module' declaration,
 bug412.m:021:   but is not used anywhere in the module.
-bug412.m:022: In module `bug412':
-bug412.m:022:   warning: module `io' has a `:- import_module' declaration, but
-bug412.m:022:   is not used anywhere in the module.
 bug412.m:023: In module `bug412':
 bug412.m:023:   warning: module `ops' has a `:- import_module' declaration, but
 bug412.m:023:   is not used anywhere in the module.
/tmp/mmake.v6FQ2A:1052: recipe for target 'bug412.res_error' failed
make[3]: *** [bug412.res_error] Error 1
make[3]: Target 'bug412.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-11-23/tests/warnings'