cd ../../libraries/base/tests/IO && "/usr/home/ghc-builder/work/builder/tempbuild/build/bindisttest/install dir/bin/ghc" -o decodingerror002 decodingerror002.hs -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-ghci-history > decodingerror002.comp.stderr 2>&1 cd ../../libraries/base/tests/IO && ./decodingerror002 decodingerror002.run.stdout 2> decodingerror002.run.stderr =====> decodingerror002(hpc) 4378 of 4609 [8, 1403, 0] cd ../../libraries/base/tests/IO && "/usr/home/ghc-builder/work/builder/tempbuild/build/bindisttest/install dir/bin/ghc" -o decodingerror002 decodingerror002.hs -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-ghci-history -O -fhpc -hpcdir .hpc.decodingerror002 > decodingerror002.comp.stderr 2>&1 cd ../../libraries/base/tests/IO && ./decodingerror002 decodingerror002.run.stdout 2> decodingerror002.run.stderr =====> decodingerror002(optasm) 4378 of 4609 [8, 1403, 0] cd ../../libraries/base/tests/IO && "/usr/home/ghc-builder/work/builder/tempbuild/build/bindisttest/install dir/bin/ghc" -o decodingerror002 decodingerror002.hs -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-ghci-history -O -fasm > decodingerror002.comp.stderr 2>&1 cd ../../libraries/base/tests/IO && ./decodingerror002 decodingerror002.run.stdout 2> decodingerror002.run.stderr =====> decodingerror002(profasm) 4378 of 4609 [8, 1403, 0] cd ../../libraries/base/tests/IO && "/usr/home/ghc-builder/work/builder/tempbuild/build/bindisttest/install dir/bin/ghc" -o decodingerror002 decodingerror002.hs -fforce-recomp -dcore-lint -dcmm-lint -dno-debug-output -no-user-package-db -rtsopts -fno-warn-tabs -fno-ghci-history -O -prof -static -auto-all > decodingerror002.comp.stderr 2>&1 cd ../../libraries/base/tests/IO && ./decodingerror002 +RTS -hc -p -RTS decodingerror002.run.stdout 2> decodingerror002.run.stderr Wrong exit code (expected 0 , actual 139 ) Stdout: Left decodingerror002.in: hGetChar: invalid argument (invalid byte sequence) Left decodingerror002.in: hGetChar: end of file ?Left decodingerror002.in: hGetChar: end of file Traceback (most recent call last): File "../driver/runtests.py", line 301, in oneTest() File "/usr/home/ghc-builder/work/builder/tempbuild/build/testsuite/driver/testlib.py", line 610, in thisTest = lambda : runTest(myTestOpts, name, func, args) File "/usr/home/ghc-builder/work/builder/tempbuild/build/testsuite/driver/testlib.py", line 589, in runTest test_common_work (name, opts, func, args) File "/usr/home/ghc-builder/work/builder/tempbuild/build/testsuite/driver/testlib.py", line 748, in test_common_work framework_fail(name, 'runTest', 'Unhandled exception: ' + str(e)) File "/usr/home/ghc-builder/work/builder/tempbuild/build/testsuite/driver/testlib.py", line 895, in framework_fail if_verbose(1, '*** framework failure for %s %s ' % (full_name, reason)) File "/usr/home/ghc-builder/work/builder/tempbuild/build/testsuite/driver/testlib.py", line 1771, in if_verbose print(s) IOError: [Errno 32] Broken pipe