As seen here:
http://ci.jujucharms.com/job/github-merge-juju/456/console
=== RUN TestPackage
panic: test timed out after 25m0s
goroutine 274 [running]:
testing.(*M).startAlarm.func1()
/snap/go/1880/src/testing/testing.go:1240 +0xfc
created by time.goFunc
/snap/go/1880/src/time/sleep.go:172 +0x44
goroutine 1 [chan receive, 25 minutes]:
testing.(*T).Run(0xc4201be0f0, 0xb787b4, 0xb, 0xba6ea8, 0x480146)
/snap/go/1880/src/testing/testing.go:825 +0x301
testing.runTests.func1(0xc4201be000)
/snap/go/1880/src/testing/testing.go:1063 +0x64
testing.tRunner(0xc4201be000, 0xc4201a5df8)
/snap/go/1880/src/testing/testing.go:777 +0xd0
testing.runTests(0xc42038c620, 0xf27420, 0x1, 0x1, 0x412209)
/snap/go/1880/src/testing/testing.go:1061 +0x2c4
testing.(*M).Run(0xc420298380, 0x0)
/snap/go/1880/src/testing/testing.go:978 +0x171
main.main()
_testmain.go:44 +0x151
goroutine 5 [syscall, 25 minutes]:
os/signal.signal_recv(0x0)
/snap/go/1880/src/runtime/sigqueue.go:139 +0xa6
os/signal.loop()
/snap/go/1880/src/os/signal/signal_unix.go:22 +0x22
created by os/signal.init.0
/snap/go/1880/src/os/signal/signal_unix.go:28 +0x41
goroutine 172 [semacquire, 24 minutes]:
sync.runtime_Semacquire(0xc4204c6b4c)
/snap/go/1880/src/runtime/sema.go:56 +0x39
sync.(*WaitGroup).Wait(0xc4204c6b40)
/snap/go/1880/src/sync/waitgroup.go:129 +0x72
github.com/hashicorp/raft.(*raftState).waitShutdown(0xc4204c6b00)
/workspace/src/github.com/hashicorp/raft/state.go:151 +0x31
github.com/hashicorp/raft.(*shutdownFuture).Error(0xc4203cc000, 0xbfaf20, 0xc4203cc000)
/workspace/src/github.com/hashicorp/raft/future.go:158 +0x37
github.com/juju/juju/worker/raft/rafttest.(*RaftFixture).NewRaft.func2(0xc4201d8000)
/workspace/src/github.com/juju/juju/worker/raft/rafttest/fixtures.go:70 +0x42
github.com/juju/testing.(*CleanupSuite).callStack(0xc4202b8008, 0xc4201d8000, 0xc4205fc140, 0x8, 0x8)
/workspace/src/github.com/juju/testing/cleanup.go:54 +0x44
github.com/juju/testing.(*CleanupSuite).TearDownTest(0xc4202b8008, 0xc4201d8000)
/workspace/src/github.com/juju/testing/cleanup.go:47 +0x4f
github.com/juju/testing.(*IsolationSuite).TearDownTest(0xc4202b8000, 0xc4201d8000)
/workspace/src/github.com/juju/testing/isolation.go:38 +0x3b
reflect.Value.call(0xb58f00, 0xc4202b8000, 0x2a13, 0xb71e23, 0x4, 0xc420347f70, 0x1, 0x1, 0xc4203d2500, 0xb65aa0, ...)
/snap/go/1880/src/reflect/value.go:447 +0x969
reflect.Value.Call(0xb58f00, 0xc4202b8000, 0x2a13, 0xc42035e770, 0x1, 0x1, 0xc42035e788, 0x42b7d9, 0xc420031e70)
/snap/go/1880/src/reflect/value.go:308 +0xa4
gopkg.in/check%2ev1.(*suiteRunner).runFixture.func1(0xc4201d8000)
/workspace/src/gopkg.in/check.v1/check.go:721 +0xe1
gopkg.in/check%2ev1.(*suiteRunner).forkCall.func1(0xc420298880, 0xc4201d8000, 0xba71e0)
/workspace/src/gopkg.in/check.v1/check.go:666 +0x7c
created by gopkg.in/check%2ev1.(*suiteRunner).forkCall
/workspace/src/gopkg.in/check.v1/check.go:663 +0x20c
goroutine 198 [select, 24 minutes]:
github.com/juju/pubsub.(*subscriber).loop(0xc4203853b0)
/workspace/src/github.com/juju/pubsub/subscriber.go:59 +0x10d
created by github.com/juju/pubsub.newSubscriber
/workspace/src/github.com/juju/pubsub/subscriber.go:40 +0x14d
goroutine 15 [chan receive, 24 minutes]:
gopkg.in/check%2ev1.(*suiteRunner).runTest(0xc420298880, 0xc4201bbab0, 0xc4201d84b0)
/workspace/src/gopkg.in/check.v1/check.go:810 +0x55
gopkg.in/check%2ev1.(*suiteRunner).run(0xc420298880, 0xc4202b8000)
/workspace/src/gopkg.in/check.v1/check.go:615 +0xf2
gopkg.in/check%2ev1.Run(0xb58f00, 0xc4202b8000, 0xc420294c00, 0xc4201c41b0)
/workspace/src/gopkg.in/check.v1/run.go:92 +0x4d
gopkg.in/check%2ev1.RunAll(0xc420294c00, 0x0)
/workspace/src/gopkg.in/check.v1/run.go:84 +0xa1
gopkg.in/check%2ev1.TestingT(0xc4201be0f0)
/workspace/src/gopkg.in/check.v1/run.go:72 +0x368
github.com/juju/juju/worker/raft/raftclusterer_test.TestPackage(0xc4201be0f0)
/workspace/src/github.com/juju/juju/worker/raft/raftclusterer/package_test.go:13 +0x2b
testing.tRunner(0xc4201be0f0, 0xba6ea8)
/snap/go/1880/src/testing/testing.go:777 +0xd0
created by testing.(*T).Run
/snap/go/1880/src/testing/testing.go:824 +0x2e0
goroutine 59 [select, 24 minutes]:
gopkg.in/check%2ev1.(*resultTracker)._loopRoutine(0xc4201c43f0)
/workspace/src/gopkg.in/check.v1/check.go:461 +0x109
created by gopkg.in/check%2ev1.(*resultTracker).start
/workspace/src/gopkg.in/check.v1/check.go:441 +0x3f
goroutine 202 [select, 24 minutes]:
github.com/juju/juju/worker/raft/raftclusterer.(*Worker).loop(0xc4201ba690, 0xc42028ba70, 0xc1f11d5133d28583)
/workspace/src/github.com/juju/juju/worker/raft/raftclusterer/worker.go:109 +0x13b
github.com/juju/juju/worker/raft/raftclusterer.NewWorker.func1(0x0, 0x0)
/workspace/src/github.com/juju/juju/worker/raft/raftclusterer/worker.go:73 +0x55
github.com/juju/juju/worker/catacomb.runSafely(0xc420203580, 0x0, 0x0)
/workspace/src/github.com/juju/juju/worker/catacomb/catacomb.go:289 +0x55
github.com/juju/juju/worker/catacomb.Invoke.func3(0x0, 0x0)
/workspace/src/github.com/juju/juju/worker/catacomb/catacomb.go:115 +0x70
gopkg.in/tomb%2ev2.(*Tomb).run(0xc4201ba690, 0xc4204b1780)
/workspace/src/gopkg.in/tomb.v2/tomb.go:153 +0x2b
created by gopkg.in/tomb%2ev2.(*Tomb).Go
/workspace/src/gopkg.in/tomb.v2/tomb.go:149 +0xb9
goroutine 125 [chan send, 24 minutes]:
github.com/hashicorp/raft.(*InmemTransport).makeRPC(0xc4206196e0, 0xc42060d800, 0x24, 0xa84f00, 0xc4204fb0e0, 0x0, 0x0, 0x2faf080, 0x5afb7899, 0xc42056bc88, ...)
/workspace/src/github.com/hashicorp/raft/inmem_transport.go:143 +0x15d
github.com/hashicorp/raft.(*InmemTransport).AppendEntries(0xc4206196e0, 0xc420210e30, 0x9, 0xc42060d800, 0x24, 0xc4204fb0e0, 0xc42065c4a0, 0x2, 0x3)
/workspace/src/github.com/hashicorp/raft/inmem_transport.go:94 +0x76
github.com/hashicorp/raft.(*Raft).replicateTo(0xc4204c6b00, 0xc4202b8180, 0x6, 0x0)
/workspace/src/github.com/hashicorp/raft/replication.go:186 +0x189
github.com/hashicorp/raft.(*Raft).replicate(0xc4204c6b00, 0xc4202b8180)
/workspace/src/github.com/hashicorp/raft/replication.go:135 +0x258
github.com/hashicorp/raft.(*Raft).startStopReplication.func1()
/workspace/src/github.com/hashicorp/raft/raft.go:451 +0x33
github.com/hashicorp/raft.(*raftState).goFunc.func1(0xc4204c6b00, 0xc42045caa0)
/workspace/src/github.com/hashicorp/raft/state.go:146 +0x53
created by github.com/hashicorp/raft.(*raftState).goFunc
/workspace/src/github.com/hashicorp/raft/state.go:144 +0x66
goroutine 219 [chan receive, 24 minutes]:
gopkg.in/check%2ev1.(*suiteRunner).runFunc(0xc420298880, 0xc4201bb7a0, 0x0, 0xc4206395f0, 0x26, 0x0, 0xba71e0, 0xc4203f7ea8)
/workspace/src/gopkg.in/check.v1/check.go:674 +0x91
gopkg.in/check%2ev1.(*suiteRunner).runFixture(0xc420298880, 0xc4201bb7a0, 0xc4206395f0, 0x26, 0x0, 0xc4203ce1a8)
/workspace/src/gopkg.in/check.v1/check.go:717 +0x71
gopkg.in/check%2ev1.(*suiteRunner).runFixtureWithPanic(0xc420298880, 0xc4201bb7a0, 0xc4206395f0, 0x26, 0x0, 0xc4200aaf07, 0xdc6e170a25c39dd)
/workspace/src/gopkg.in/check.v1/check.go:735 +0x6c
gopkg.in/check%2ev1.(*suiteRunner).forkTest.func1(0xc4201d8870)
/workspace/src/gopkg.in/check.v1/check.go:773 +0x576
gopkg.in/check%2ev1.(*suiteRunner).forkCall.func1(0xc420298880, 0xc4201d8870, 0xc4206045e0)
/workspace/src/gopkg.in/check.v1/check.go:666 +0x7c
created by gopkg.in/check%2ev1.(*suiteRunner).forkCall
/workspace/src/gopkg.in/check.v1/check.go:663 +0x20c
goroutine 199 [select, 24 minutes]:
github.com/juju/pubsub.(*subscriber).loop(0xc4203854a0)
/workspace/src/github.com/juju/pubsub/subscriber.go:59 +0x10d
created by github.com/juju/pubsub.newSubscriber
/workspace/src/github.com/juju/pubsub/subscriber.go:40 +0x14d
goroutine 201 [select, 24 minutes]:
github.com/juju/juju/worker/catacomb.Invoke.func2(0xc4201ba690)
/workspace/src/github.com/juju/juju/worker/catacomb/catacomb.go:101 +0x14d
created by github.com/juju/juju/worker/catacomb.Invoke
/workspace/src/github.com/juju/juju/worker/catacomb/catacomb.go:98 +0x1c0
goroutine 253 [chan send, 24 minutes]:
github.com/hashicorp/raft.(*InmemTransport).makeRPC(0xc4206196e0, 0xc42060d800, 0x24, 0xa84f00, 0xc420523e00, 0x0, 0x0, 0x2faf080, 0x5afb7899, 0xc420567d00, ...)
/workspace/src/github.com/hashicorp/raft/inmem_transport.go:143 +0x15d
github.com/hashicorp/raft.(*InmemTransport).AppendEntries(0xc4206196e0, 0xc420210e30, 0x9, 0xc42060d800, 0x24, 0xc420523e00, 0xc420293ba0, 0xbfae20, 0xc4203f3560)
/workspace/src/github.com/hashicorp/raft/inmem_transport.go:94 +0x76
github.com/hashicorp/raft.(*Raft).heartbeat(0xc4204c6b00, 0xc4202b8180, 0xc4202274a0)
/workspace/src/github.com/hashicorp/raft/replication.go:348 +0x347
github.com/hashicorp/raft.(*Raft).replicate.func1()
/workspace/src/github.com/hashicorp/raft/replication.go:118 +0x3c
github.com/hashicorp/raft.(*raftState).goFunc.func1(0xc4204c6b00, 0xc420533e00)
/workspace/src/github.com/hashicorp/raft/state.go:146 +0x53
created by github.com/hashicorp/raft.(*raftState).goFunc
/workspace/src/github.com/hashicorp/raft/state.go:144 +0x66
FAIL github.com/juju/juju/worker/raft/raftclusterer 1501.707s
PR of fix: https:/