MERCURY_OPTIONS= --deep-random-write=25 --mdb-disable-progress make[3]: Entering directory '/mnt/testing/run/build/mercury-srcdist-rotd-2019-05-04/tests/invalid' if /mnt/testing/run/build/mercury-srcdist-rotd-2019-05-04/stage2/scripts/mmc --target-code-only --grade asm_fast.gc.profdeep.stseg --mercury-linkage static --flags ../TESTS_FLAGS --flags ../WS_FLAGS -O0 --optimise-tailcalls --no-warn-non-tail-recursion \ require_tailrec_1 > require_tailrec_1.err 2>&1; \ then false; \ else true; \ fi Comparing require_tailrec_1.err with require_tailrec_1.err_exp*, results in require_tailrec_1.err_res ** require_tailrec_1.err did not match the expected error output ** (closest match was require_tailrec_1.err_res1) --- require_tailrec_1.err_exp 2018-08-16 20:41:43.000000000 +1000 +++ require_tailrec_1.err 2019-05-06 06:08:59.110491052 +1000 @@ -5,6 +5,9 @@ require_tailrec_1.m:055: In mode number 1 of function `even1'/1: require_tailrec_1.m:055: warning: mutually recursive call to function require_tailrec_1.m:055: `require_tailrec_1.odd1'/1 is not tail recursive. +require_tailrec_1.m:064: In mode number 1 of function `odd1'/1: +require_tailrec_1.m:064: warning: mutually recursive call to function +require_tailrec_1.m:064: `require_tailrec_1.even1'/1 is not tail recursive. require_tailrec_1.m:075: In mode number 1 of predicate `qsortapp_1'/2: require_tailrec_1.m:075: warning: self-recursive call is not tail recursive. require_tailrec_1.m:093: In mode number 1 of predicate `qsortapp_3'/2: ../Mmake.common:147: recipe for target 'require_tailrec_1.err_res' failed make[3]: *** [require_tailrec_1.err_res] Error 1 make[3]: Target 'require_tailrec_1.runtest' not remade because of errors. make[3]: Leaving directory '/mnt/testing/run/build/mercury-srcdist-rotd-2019-05-04/tests/invalid'