[cylc]
    [[events]]
        timeout = PT1M
    [[reference test]]
        expected task failures = foo.1
[scheduling]
    [[dependencies]]
        graph = """
            foo
            foo:fail => ! foo
        """
[runtime]
    [[foo]]
        script = """
            export PATH=/bin  # Disable task message.
            sleep 30  # Job must exceed exeuction time limit.
        """
        [[[job]]]
            execution time limit = PT5S
