stage ('Unit Tests') {
try {
   dir ("./somewhere/somepath") {
      sh "./somewhere/some.sh"
   }
   def userid = sh(script: 'grep Uid /proc/self/status | cut -f2', returnStdout: true).trim()
   image.inside("-v ${env.WORKSPACE}:/target -e USER=${env.USER} -e USERID=${userid} -e BRANCH_NAME=${BRANCH_NAME} -u ${userid} --link ...") { c ->
      sh "./somewhere/someother.sh"
      junit 'nosetests.xml'
      step([$class: 'CoberturaPublisher',
        /* ... */ ])
      sh "git clean -fdx"
    }
  } finally {
    sh "./somewhere/somefinal.sh || true"
  }
}

ERROR: script returned exit code -2