cidfile: also deal with IOErrors

Author: mr-c

cwltool/job.py

@@ -689,7 +689,7 @@ def docker_monitor(self, cidfile, tmpdir_prefix, cleanup_cidfile, process):
             try:
                 with open(cidfile) as cidhandle:
                     cid = cidhandle.readline().strip()
-            except OSError:
+            except (OSError, IOError):
                 cid = None
         max_mem = self.docker_get_memory(cid)
         tmp_dir, tmp_prefix = os.path.split(tmpdir_prefix)

jenkins.bash

@@ -83,7 +83,7 @@ EOF
 	fi
 	# shellcheck disable=SC2086
 	LC_ALL=C.UTF-8 ./run_test.sh --junit-xml=result${PYTHON_VERSION}.xml \
-		RUNNER=${CWLTOOL_WITH_COV} "-j$(($(nproc) / 2))"\
+		RUNNER=${CWLTOOL_WITH_COV} "-j$(nproc)"\
 		${DRAFT} "${EXTRA}" \
 		"--classname=py${PYTHON_VERSION}_${CONTAINER}"
 	# LC_ALL=C is to work around junit-xml ASCII only bug