MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/tests/warnings'
{ echo MCFLAGS += '--grade csharp     --options-file /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/stage2/Mercury.options --mercury-linkage static -j2 --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --color-diagnostics --infer-all --use-subdirs    '; echo MCFLAGS += ' '; echo CFLAGS += '    '; echo JAVACFLAGS += '-J"-Xmx1024m"   '; echo CSCFLAGS += '   '; echo C2INITARGS += ' /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/stage2/library/mer_std.init /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/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 = '/mnt/testing/run/install'; echo LINKAGE = 'shared'; echo MERCURY_LINKAGE = 'shared'; } | /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/stage2/scripts/mmc --make --options-file - singleton_test.depend
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/tests/warnings'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/tests/warnings'
{ echo MCFLAGS += '--grade csharp     --options-file /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/stage2/Mercury.options --mercury-linkage static -j2 --flags ../TESTS_FLAGS --flags ../WS_FLAGS --output-compile-error-lines 0 --color-diagnostics --infer-all --use-subdirs    '; echo MCFLAGS += ' '; echo CFLAGS += '    '; echo JAVACFLAGS += '-J"-Xmx1024m"   '; echo CSCFLAGS += '   '; echo C2INITARGS += ' /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/stage2/library/mer_std.init /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/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 = '/mnt/testing/run/install'; echo LINKAGE = 'shared'; echo MERCURY_LINKAGE = 'shared'; } | /mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/stage2/scripts/mmc --make --options-file - singleton_test.err
Making Mercury/int3s/singleton_test.int3
Making Mercury/ints/singleton_test.int
Making singleton_test.err
... output log truncated, see `singleton_test.err' for the complete log.
rm -f singleton_test.res_error
diff -u singleton_test.err_exp singleton_test.err > singleton_test.res_error || \
	{ test -f singleton_test.err_exp2 && \
	  diff -u singleton_test.err_exp2 singleton_test.err > singleton_test.res_error; } || \
	{ test -f singleton_test.err_exp3 && \
	  diff -u singleton_test.err_exp3 singleton_test.err > singleton_test.res_error; } || \
	{ test -f singleton_test.err_exp4 && \
	  diff -u singleton_test.err_exp4 singleton_test.err > singleton_test.res_error; } || \
	{ cat singleton_test.err; cat singleton_test.res_error; exit 1; }
singleton_test.m:013: Warning: unresolved polymorphism in function
singleton_test.m:013:   `my_append_func'/2.
singleton_test.m:013:   The variables with unbound types were:
singleton_test.m:013:     `L1',
singleton_test.m:013:     `L2'.
singleton_test.m:013:   Their types will be implicitly set to the builtin type
singleton_test.m:013:   `void'.
singleton_test.m:031: In clause for predicate `my_append'/3:
singleton_test.m:031:   warning: variable `L2' occurs only once in this scope.
singleton_test.m:035: In clause for function `my_append_func'/2:
singleton_test.m:035:   warning: variables `L1' and `L2' occur only once in
singleton_test.m:035:   this scope.
singleton_test.m:036: In clause for function `my_append_func'/2:
singleton_test.m:036:   warning: variable `T' occurs only once in this scope.
singleton_test.m:042: In the C# code for predicate `my_c_pred'/3:
singleton_test.m:042:   warning: variable `Y' does not occur in the C# code.
singleton_test.m:055: In the C# code for function `my_c_func'/2:
singleton_test.m:055:   warning: variable `X' does not occur in the C# code.
singleton_test.m:071: In the C# code for predicate `c_hello_world'/3:
singleton_test.m:071:   warning: variable `Msg' does not occur in the C# code.
singleton_test.m:082: In clause for predicate `test_head'/6:
singleton_test.m:082:   warning: variable `_D' occurs more than once in this
singleton_test.m:082:   scope.
singleton_test.m:082: In clause for predicate `test_head'/6:
singleton_test.m:082:   warning: variables `A' and `B' occur only once in this
singleton_test.m:082:   scope.
For more information, recompile with `-E'.
--- singleton_test.err_exp3	2024-05-20 21:50:23.000000000 +1000
+++ singleton_test.err	2024-07-20 15:56:20.226718239 +1000
@@ -1,28 +1,27 @@
-singleton_test.m:013: In function `my_append_func'/2:
-singleton_test.m:013:   warning: unresolved polymorphism.
+singleton_test.m:013: Warning: unresolved polymorphism in function
+singleton_test.m:013:   `my_append_func'/2.
 singleton_test.m:013:   The variables with unbound types were:
-singleton_test.m:013:     L1
-singleton_test.m:013:     L2
+singleton_test.m:013:     `L1',
+singleton_test.m:013:     `L2'.
 singleton_test.m:013:   Their types will be implicitly set to the builtin type
 singleton_test.m:013:   `void'.
 singleton_test.m:031: In clause for predicate `my_append'/3:
-singleton_test.m:031:   warning: variable `L2' occurs only once in this scope.
+singleton_test.m:031:   warning: variable `L2' occurs only once in this scope.
 singleton_test.m:035: In clause for function `my_append_func'/2:
-singleton_test.m:035:   warning: variables `L1, L2' occur only once in this
-singleton_test.m:035:   scope.
+singleton_test.m:035:   warning: variables `L1' and `L2' occur only once in
+singleton_test.m:035:   this scope.
 singleton_test.m:036: In clause for function `my_append_func'/2:
-singleton_test.m:036:   warning: variable `T' occurs only once in this scope.
-singleton_test.m:046: In the Java code for predicate `my_c_pred'/3:
-singleton_test.m:046:   warning: variable `Y' does not occur in the Java code.
-singleton_test.m:059: In the Java code for function `my_c_func'/2:
-singleton_test.m:059:   warning: variable `X' does not occur in the Java code.
-singleton_test.m:076: In the Java code for predicate `c_hello_world'/3:
-singleton_test.m:076:   warning: variable `Msg' does not occur in the Java
-singleton_test.m:076:   code.
+singleton_test.m:036:   warning: variable `T' occurs only once in this scope.
+singleton_test.m:042: In the C# code for predicate `my_c_pred'/3:
+singleton_test.m:042:   warning: variable `Y' does not occur in the C# code.
+singleton_test.m:055: In the C# code for function `my_c_func'/2:
+singleton_test.m:055:   warning: variable `X' does not occur in the C# code.
+singleton_test.m:071: In the C# code for predicate `c_hello_world'/3:
+singleton_test.m:071:   warning: variable `Msg' does not occur in the C# code.
 singleton_test.m:082: In clause for predicate `test_head'/6:
-singleton_test.m:082:   warning: variable `_D' occurs more than once in this
+singleton_test.m:082:   warning: variable `_D' occurs more than once in this
 singleton_test.m:082:   scope.
 singleton_test.m:082: In clause for predicate `test_head'/6:
-singleton_test.m:082:   warning: variables `A, B' occur only once in this
+singleton_test.m:082:   warning: variables `A' and `B' occur only once in this
 singleton_test.m:082:   scope.
 For more information, recompile with `-E'.
make[3]: *** [/tmp/mmake.He6jWK:920: singleton_test.res_error] Error 1
make[3]: Target 'singleton_test.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2024-07-19/tests/warnings'
ERROR OUTPUT
singleton_test.m:013: Warning: unresolved polymorphism in function
singleton_test.m:013:   `my_append_func'/2.
singleton_test.m:013:   The variables with unbound types were:
singleton_test.m:013:     `L1',
singleton_test.m:013:     `L2'.
singleton_test.m:013:   Their types will be implicitly set to the builtin type
singleton_test.m:013:   `void'.
singleton_test.m:031: In clause for predicate `my_append'/3:
singleton_test.m:031:   warning: variable `L2' occurs only once in this scope.
singleton_test.m:035: In clause for function `my_append_func'/2:
singleton_test.m:035:   warning: variables `L1' and `L2' occur only once in
singleton_test.m:035:   this scope.
singleton_test.m:036: In clause for function `my_append_func'/2:
singleton_test.m:036:   warning: variable `T' occurs only once in this scope.
singleton_test.m:042: In the C# code for predicate `my_c_pred'/3:
singleton_test.m:042:   warning: variable `Y' does not occur in the C# code.
singleton_test.m:055: In the C# code for function `my_c_func'/2:
singleton_test.m:055:   warning: variable `X' does not occur in the C# code.
singleton_test.m:071: In the C# code for predicate `c_hello_world'/3:
singleton_test.m:071:   warning: variable `Msg' does not occur in the C# code.
singleton_test.m:082: In clause for predicate `test_head'/6:
singleton_test.m:082:   warning: variable `_D' occurs more than once in this
singleton_test.m:082:   scope.
singleton_test.m:082: In clause for predicate `test_head'/6:
singleton_test.m:082:   warning: variables `A' and `B' occur only once in this
singleton_test.m:082:   scope.
For more information, recompile with `-E'.
END OF THE ERROR OUTPUT