MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/tests/debugger'
/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/mmc --generate-dependencies --grade asm_fast.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace deep  --trace-table-io-all   poly_io_retry > poly_io_retry.dep_err 2>&1
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/tests/debugger'
make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/tests/debugger'
/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/mmc --make-interface --grade asm_fast.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace deep  --trace-table-io-all   poly_io_retry
/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/mmc --compile-to-c --grade asm_fast.par.gc     --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS --trace deep  --trace-table-io-all   poly_io_retry > poly_io_retry.err 2>&1
/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/mgnuc --grade asm_fast.par.gc       --      -c poly_io_retry.c -o poly_io_retry.o
/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/mgnuc --grade asm_fast.par.gc       --      -c poly_io_retry_init.c -o poly_io_retry_init.o
/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/ml --grade asm_fast.par.gc     --no-mercury-stdlib-dir --trace  --trace-init-file /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/browser/mer_browser.init --trace-init-file /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/mdbcomp/mer_mdbcomp.init --ssdb-init-file /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/ssdb/mer_ssdb.init        --    -o poly_io_retry poly_io_retry_init.o \
	poly_io_retry.o \
	 /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/trace/libmer_trace.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/trace/libmer_eventspec.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/ssdb/libmer_ssdb.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/browser/libmer_browser.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/mdbcomp/libmer_mdbcomp.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/library/libmer_std.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/runtime/libmer_rt.a /mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/boehm_gc/libpar_gc.a      
MERCURY_OPTIONS="$MERCURY_OPTIONS -de" HOME=/nonexistent MERCURY_SUPPRESS_MDB_BANNER=yes MERCURY_DEBUGGER_INIT=/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/stage2/scripts/test_mdbrc mdb ./poly_io_retry < poly_io_retry.inp \
	> poly_io_retry.out 2>&1
Comparing poly_io_retry.out with poly_io_retry.exp*,
	results in poly_io_retry.res
** poly_io_retry.out did not match the expected output
** (closest match was poly_io_retry.res1)
--- poly_io_retry.exp	2020-10-11 14:28:48.000000000 +1100
+++ poly_io_retry.out	2022-03-29 14:12:05.700822414 +1100
@@ -21,6 +21,7 @@
 mdb> retry -a
       E2:     C2 CALL pred poly_io_retry.polycall/3-0 (det)
 mdb> f
+1
       E3:     C2 EXIT pred poly_io_retry.polycall/3-0 (det)
 mdb> c
       E4:     C3 CALL pred poly_io_retry.polycall/3-1 (det)
make[3]: *** [../Mmake.common:138: poly_io_retry.res] Error 1
make[3]: Target 'poly_io_retry.runtest' not remade because of errors.
make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2022-03-28/tests/debugger'
ERROR OUTPUT
poly_io_retry.m:036: Warning: debugging implicitly tables all predicates that
poly_io_retry.m:036:   perform I/O (to make the mdb command `retry' safe across
poly_io_retry.m:036:   I/O), but tabling is not compatible with parallel
poly_io_retry.m:036:   execution.
END OF THE ERROR OUTPUT