@Test
  public void shortenMatrix() throws Exception {
    Node slave = j.createOnlineSlave();
    setMaxPathLength(slave, 1); // Not enough for anything

    MatrixProject mp = j.createMatrixProject();
    mp.setAssignedNode(slave);
    mp.setAxes(new AxisList(new LabelExpAxis("axis", slave.getNodeName())));

    MatrixBuild build = j.buildAndAssertSuccess(mp);
    assertThat(build.getBuiltOn(), equalTo(slave));
    MatrixRun run = build.getExactRuns().get(0);
    assertThat(run.getBuiltOn(), equalTo(slave));

    System.out.println(build.getWorkspace());
    System.out.println(run.getWorkspace());
  }