[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (master) #120

Test Case 'ManifestTests.testVersionSpecificLoading' started at 01:23:43.311
<><unknown>:0: error: error parsing input file '/tmp/TemporaryFile.aeB1ll' (expected top-level entity)
Can't parse Package.swift manifest file because it contains invalid format. Fix Package.swift file format and try again.
<EXPR>:0: error: ManifestTests.testVersionSpecificLoading : threw error "invalidManifestFormat(nil)"
Test Case 'ManifestTests.testVersionSpecificLoading' failed (0.245 seconds).

···

On Sep 28, 2016, at 6:24 PM, no-reply@swift.org wrote:

[FAILURE] oss-swift-incremental-RA-linux-ubuntu-16_04 [#120]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/120/
Project: oss-swift-incremental-RA-linux-ubuntu-16_04
Date of build: Wed, 28 Sep 2016 17:27:49 -0700
Build duration: 56 min
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-16_04/120/consoleFull#-610739839ee1a197b-acac-4b17-83cf-a53b95139a76&gt;
Tests:

Name: Swift(linux-x86_64)
Failed: 0 test(s), Passed: 8357 test(s), Total: 8357 test(s)
Name: Swift-Unit
Failed: 0 test(s), Passed: 297 test(s), Total: 297 test(s)

Changes

Commit d3ef6f70f2c1795c55602f36362542366af5674e by aschwaighofer:
Runtime: Make swift_getObjCClassMetadata resilient against weakly linked

edit: stdlib/public/runtime/Metadata.cpp

Commit a3990b93fe3d97036625b34375b807bc568cb021 by mgottesman:
[update-checkout] Add an option '--dump-hashes' for dumping the checked

edit: utils/update-checkout