Long pid
        ConcurrentTestUtil.poll {
            pid = getPidFromOutput(gradleHandle) as Long
        }
        this.process = new ProcessFixture(pid)
    }

    DaemonClientFixture kill() {
        process.kill(false)
        gradleHandle.waitForFailure()
        return this
    }

    static String getPidFromOutput(GradleHandle build) {