[Swift CI] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (swift 4.1) #58

Another instance of <rdar://problem/35162161> Swift CI: 0. OSS - Swift Incremental RA - Ubuntu 16.04 - Long Test (master)

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On Oct 26, 2017, at 5:23 PM, no-reply@swift.org wrote:

[FAILURE] oss-swift-4.1-incremental-RA-linux-ubuntu-16_04 [#58]

Build URL: https://ci.swift.org/job/oss-swift-4.1-incremental-RA-linux-ubuntu-16_04/58/
Project: oss-swift-4.1-incremental-RA-linux-ubuntu-16_04
Date of build: Thu, 26 Oct 2017 18:48:30 -0500
Build duration: 36 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-4.1-incremental-RA-linux-ubuntu-16_04/58/consoleFull#5071073943122a513-f36a-4c87-8ed7-cbc36a1ec144>
Changes

Commit 6aecdff5e5ebdad10dabd99d2ae9302739bfbab1 by daniel_dunbar:
[BuildSystem] Factor out POSIX environment helper.

add: lib/BuildSystem/POSIXEnvironment.h
edit: lib/BuildSystem/LaneBasedExecutionQueue.cpp
edit: unittests/BuildSystem/CMakeLists.txt
edit: llbuild.xcodeproj/project.pbxproj
add: unittests/BuildSystem/POSIXEnvironmentTest.cpp

Commit fad44ef7c30c3eeeaf4a4d593cd092ff225f1e79 by daniel_dunbar:
[BuildSystem] Export LLBUILD_TASK_ID to subprocesses.

edit: tests/BuildSystem/Build/basic.llbuild
edit: lib/BuildSystem/LaneBasedExecutionQueue.cpp

Commit cd9e7979d2866a61f632350af38ec3b72530c68a by vsk:
[CGBlocks] Improve line info in backtraces containing *_helper_block

edit: lib/CodeGen/CGBlocks.cpp
edit: test/CodeGenObjC/debug-info-blocks.m