MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/tests/declarative_debugger'
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/mmc --generate-dependencies --grade asm_fast.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace decl -O5 --intermod-opt    throw > throw.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/tests/declarative_debugger'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/tests/declarative_debugger'
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/mmc --make-interface --grade asm_fast.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace decl -O5 --intermod-opt    throw
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/mmc --make-optimization-interface --grade asm_fast.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace decl -O5 --intermod-opt    throw
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/mmc --compile-to-c --grade asm_fast.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace decl -O5 --intermod-opt    throw > throw.err 2>&1
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/mgnuc --grade asm_fast.gc       --      -c throw.c -o throw.o
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/mgnuc --grade asm_fast.gc       --      -c throw_init.c -o throw_init.o
/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/ml --grade asm_fast.gc     --no-mercury-stdlib-dir --trace  --trace-init-file /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/browser/mer_browser.init --trace-init-file /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/mdbcomp/mer_mdbcomp.init --ssdb-init-file /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/ssdb/mer_ssdb.init        --    -o throw throw_init.o \
	throw.o \
	 /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/trace/libmer_trace.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/trace/libmer_eventspec.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/ssdb/libmer_ssdb.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/browser/libmer_browser.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/mdbcomp/libmer_mdbcomp.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/library/libmer_std.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/runtime/libmer_rt.a /mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/boehm_gc/libgc.a      
MERCURY_OPTIONS="$MERCURY_OPTIONS -de" HOME=/nonexistent MERCURY_SUPPRESS_MDB_BANNER=yes MERCURY_DEBUGGER_INIT=/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/stage2/scripts/test_mdbrc mdb ./throw < throw.inp 2>&1 | \
	sed -e 's/exception.m:[0-9]*/exception.m:NNNN/g' \
	> throw.out 2>&1 \
|| { grep . throw.out /dev/null; exit 1; }
Comparing throw.out with throw.exp*,
	results in throw.res
** throw.out did not match the expected output
** (closest match was throw.res1)
--- throw.exp	2020-10-11 14:28:49.000000000 +1100
+++ throw.out	2020-12-16 04:40:46.254914449 +1100
@@ -31,7 +31,7 @@
 exception(univ_cons("Too big"))
       E4:     C3 CALL pred throw.q/1-0 (semidet) throw.m:54
 mdb> finish
-      E5:     C3 EXCP pred throw.q/1-0 (semidet) c2;~;q!;c2;~;q!;c2; throw.m:58
+      E5:     C3 EXCP pred throw.q/1-0 (semidet) c1;~;q!;c2;~;q!;c1; throw.m:58
 mdb> dd -d 3 -n 7
 Call q(_)
 Throws "Too big"
@@ -45,7 +45,7 @@
 q(_)
 "Too big"
 Is this a bug? yes
-      E5:     C3 EXCP pred throw.q/1-0 (semidet) c2;~;q!;c2;~;q!;c2; throw.m:58
+      E5:     C3 EXCP pred throw.q/1-0 (semidet) c1;~;q!;c2;~;q!;c1; throw.m:58
 mdb> continue
 mdb: warning: reached unknown label
 This may result in some exception events
../Mmake.common:135: recipe for target 'throw.res' failed
make[3]: *** [throw.res] Error 1
make[3]: Target 'throw.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2020-12-15/tests/declarative_debugger'