make -j2
-make -C testsuite/tests/ghc-regress fast stage=2 2>&1 | tee testlog
+make -C testsuite/tests/ghc-regress fast stage=2 CLEANUP=1 2>&1 | tee testlog
if grep '0 unexpected failures' testlog >/dev/null 2>/dev/null; then
echo "-------------------------------------------------------------------"