[Swift CI] Build Failure: 0. OSS - Swift libdispatch Incremental RA - Ubuntu 14.04 (master) #240

This failed due to foundation test failure:

Test Case 'TestURLSession.test_downloadTaskWithURL' started at 20:41:02.240
<>Build timed out (after 30 minutes). Marking the build as failed.


On Aug 26, 2016, at 2:11 PM, no-reply@swift.org wrote:

[FAILURE] oss-swift-incremental-RA-libdispatch-linux-ubuntu-14_04 [#240]

Build URL: https://ci.swift.org/job/oss-swift-incremental-RA-libdispatch-linux-ubuntu-14_04/240/
Project: oss-swift-incremental-RA-libdispatch-linux-ubuntu-14_04
Date of build: Fri, 26 Aug 2016 13:19:52 -0700
Build duration: 51 min
Identified problems:

Timeout: This build was marked as FAIL because it timed out.
Indication 1 <https://ci.swift.org//job/oss-swift-incremental-RA-libdispatch-linux-ubuntu-14_04/240/consoleFull#-18214046556633f0f-8823-4f82-9a4a-0c0d97ce7760&gt;

Commit f2080cb1a276b0d603dbab30ec78f2ec64790243 by rjmccall:
Remove the linked list through metadata caches, since LLDB is no longer

edit: stdlib/public/runtime/MetadataCache.h
edit: stdlib/public/runtime/Metadata.cpp

Commit b7bd7529467de1984b39ea65eaf73d3ad05b0e68 by rjmccall:
Simplify and optimize the structural type metadata caches to use

edit: include/swift/Runtime/Concurrent.h
edit: stdlib/public/runtime/Metadata.cpp
edit: stdlib/public/runtime/Demangle.cpp

Commit 710947c723491db86b59a1d2200f46e502235d57 by mren:
clang/test/Modules/prebuilt-module.m: Prune "-triple" to fix a

edit: test/Modules/prebuilt-module.m