when:
        def failures = []
        coordinator.withStateLock {
            finalizedPlan.collectFailures(failures)
        }

        then:
        failures.size() == 1
        def e = failures.first()
        e.message.contains("Execution failed for task :finalizer")

        then:
        coordinator.withStateLock {

		"cmd/internal/testdir": true,
	}

	// Fast path to avoid the ~1 second of `go list std cmd` when
	// the caller lists specific tests to run. (as the continuous
	// build coordinator does).
	if len(t.runNames) > 0 {
		for _, name := range t.runNames {
			if !strings.Contains(name, ":") {
				t.registerStdTest(name)
			} else if strings.HasSuffix(name, ":racebench") {