# Pastebin uqQwKN1R
[   54s] FAIL: flock_test.go:122: flockSuite.TestLockUnlockNonblockingWorks
[   54s] 
[   54s] flock_test.go:144:
[   54s]     c.Assert(lock.TryLock(), Equals, osutil.ErrAlreadyLocked)
[   54s] ... obtained = nil
[   54s] ... expected *errors.errorString = &errors.errorString{s:"cannot acquire lock, already locked"} ("cannot acquire lock, already locked")
[   54s] ... runtime error: invalid memory address or nil pointer dereference