问陷入'sh‘阶段，然后进程显然从未在/home/jenkins/jenkins/workspace/中启动

EN

[Pipeline] sh
process apparently never started in /home/jenkins/jenkins/workspace/<MyProject>@tmp/durable-8e4de4ec
(running Jenkins temporarily with -D 
org.jenkinsci.plugins.durabletask.BourneShellScript.LAUNCH_DIAGNOSTICS=true might make the problem 
clearer)
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // stage
[Pipeline] }
[Pipeline] // withEnv
[Pipeline] }
[Pipeline] // node
[Pipeline] End of Pipeline
ERROR: script returned exit code -2
Finished: FAILURE

pipeline{
agent{
    label 'DOCKER'
}
tools { 
    maven 'M3' 
    jdk 'JAVA_HOME' 
}
stages{
    stage('build'){
        steps{
            echo 'Running Build Phase'
            sh 'mvn clean'
        }
    }
}
}