if expectExitCode >= 0 {
c.Check(ctr.State, check.Equals, arvados.ContainerStateComplete)
c.Check(ctr.ExitCode, check.Equals, expectExitCode)
if expectExitCode >= 0 {
c.Check(ctr.State, check.Equals, arvados.ContainerStateComplete)
c.Check(ctr.ExitCode, check.Equals, expectExitCode)