[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 15.10 (master) #2609

Test Case 'TestNSNotificationQueue.test_notificationQueueLifecycle' started.
<>TestFoundation/TestNSNotificationQueue.swift:127: error: TestNSNotificationQueue.test_notificationQueueLifecycle : XCTAssertNil failed: "<NSNotificationQueue: 0x00007fd14c0009d0>" -
Test Case 'TestNSNotificationQueue.test_notificationQueueLifecycle' failed (0.0 seconds).

···

[FAILURE] oss-swift-incremental-RA-linux-ubuntu-15_10 [#2609]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/2609/
Project: oss-swift-incremental-RA-linux-ubuntu-15_10
Date of build: Fri, 19 Feb 2016 18:56:29 -0600
Build duration: 4 min 22 sec
Identified problems:

Compile Error: This build failed because of a compile error. Below is a list of all errors in the build log:
Indication 1 <https://ci.swift.org//job/oss-swift-incremental-RA-linux-ubuntu-15_10/2609/consoleFull#-2005779867ee1a197b-acac-4b17-83cf-a53b95139a76&gt;
Tests:

Name: Swift
Failed: 0 test(s), Passed: 7722 test(s), Total: 7722 test(s)
Name: Swift-Unit
Failed: 0 test(s), Passed: 236 test(s), Total: 236 test(s)

Changes

Commit 668a68785369d2316808ec3079ab8a62aa14202c by max.howell:
Check that expected failures fail expectedly

edit: Sources/Get/RawClone.swift
edit: Tests/Functional/Utilities.swift

Commit 04b1f315f4406562d08e311d3a2fe17d92129454 by max.howell:
#define DEBUG and NDEBUG

edit: Sources/Build/Configuration.swift
edit: Sources/Build/describe().swift

Commit d5ec6b22733bdb7b0162116290f5fcd8e5c902c8 by max.howell:
Don’t crash if a valid version has no Manifest

edit: Sources/Get/Error.swift
edit: Sources/Get/RawClone.swift