<font face="Verdana,Arial,Helvetica,sans-serif" size="2"><div>It looks like the crash that we saw is this dispatch one: <a href="https://bugs.swift.org/browse/SR-4677" target="_blank">https://bugs.swift.org/browse/SR-4677</a></div><div><br></div><div>I haven't seen any other crash over 20K runs of TestNSURLSession locally. I have a PR with the tests disabled again.<br><font face="Verdana,Arial,Helvetica,sans-serif" size="2"><font><font><div class="socmaildefaultfont" dir="ltr"><div class="socmaildefaultfont" dir="ltr"><div class="socmaildefaultfont" dir="ltr"><div dir="ltr" style="font-style: normal;"><br><font face="Sans Serif, Verdana, Arial, Helvetica, sans-serif">Pushkar N Kulkarni,</font></div>
<div dir="ltr" style="font-style: normal;"><font face="Sans Serif, Verdana, Arial, Helvetica, sans-serif">IBM Runtimes</font></div><div dir="ltr" style="font-style: normal;"><font face="Sans Serif, Verdana, Arial, Helvetica, sans-serif"><br></font></div><div dir="ltr"><font face="serif, Times New Roman, Times, serif"><i>Simplicity is prerequisite for reliability - Edsger W. Dijkstra</i></font></div>
<div dir="ltr" style="font-style: normal; font-size: 10.5pt; font-family: Arial;"><br></div></div></div></div></font></font></font></div><br><br><font face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" size="2" color="#000000"><font color="#990099"><a href="mailto:-----swift-dev-bounces@swift.org" target="_blank">-----swift-dev-bounces@swift.org</a> wrote: -----</font><div class="iNotesHistory" style="padding-left:5px;"><div style="padding-right:0px;padding-left:5px;border-left:solid black 2px;">To: Michael Ilseman <<a href="mailto:milseman@apple.com" target="_blank">milseman@apple.com</a>><br>From: Pushkar N Kulkarni via swift-dev <swift-dev@swift.org><br>Sent by: <a href="mailto:swift-dev-bounces@swift.org" target="_blank">swift-dev-bounces@swift.org</a><br>Date: 05/17/2017 04:02PM<br>Cc: swift-dev <<a href="mailto:swift-dev@swift.org" target="_blank">swift-dev@swift.org</a>><br>Subject: Re: [swift-dev] [Swift CI] Build Still Failing: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (swift 4.0) #449<br><br><font face="Verdana,Arial,Helvetica,sans-serif" size="2"><div>We've never seen this failure, but I can't rule out the possibility of this originating in the URLSession tests. Though 2 out of 13 CI builds failed in URLSession yesterday, these failures are really intermittent. I am unable to reproduce them locally even after running TestFoundation in a loop for a couple of thousand times.</div><div><br></div><div>Nevertheless, I am turning off the tests again until we have more clarity on what's happening here. Thanks.</div><div><br></div><div><font face="Verdana,Arial,Helvetica,sans-serif" size="2"><font><font><div class="socmaildefaultfont" dir="ltr"><div class="socmaildefaultfont" dir="ltr"><div class="socmaildefaultfont" dir="ltr"><div dir="ltr" style="font-style: normal;"><font face="Sans Serif, Verdana, Arial, Helvetica, sans-serif">Pushkar N Kulkarni,</font></div><div dir="ltr" style="font-style: normal;"><font face="Sans Serif, Verdana, Arial, Helvetica, sans-serif">IBM Runtimes</font></div><div dir="ltr" style="font-style: normal;"><font face="Sans Serif, Verdana, Arial, Helvetica, sans-serif"><br></font></div><div dir="ltr"><font face="serif, Times New Roman, Times, serif"><i>Simplicity is prerequisite for reliability - Edsger W. Dijkstra</i></font></div><div dir="ltr" style="font-style: normal; font-size: 10.5pt; font-family: Arial;"><br></div></div></div></div></font></font></font></div><br><br><font face="Default Sans Serif,Verdana,Arial,Helvetica,sans-serif" size="2" color="#000000"><font color="#990099"><a href="mailto:-----milseman@apple.com" target="_blank">-----milseman@apple.com</a> wrote: -----</font><div class="iNotesHistory" style="padding-left:5px;"><div style="padding-right:0px;padding-left:5px;border-left:solid black 2px;">To: swift-dev <<a href="mailto:swift-dev@swift.org" target="_blank">swift-dev@swift.org</a>>, Pushkar N Kulkarni <<a href="mailto:pushkar.nk@in.ibm.com" target="_blank">pushkar.nk@in.ibm.com</a>><br>From: Michael Ilseman <!--Notes ACF
<milseman@apple.com>--><br>Sent by: <a href="mailto:milseman@apple.com" target="_blank">milseman@apple.com</a><br>Date: 05/17/2017 08:35AM<br>Cc: Adrian Prantl <<a href="mailto:aprantl@apple.com" target="_blank">aprantl@apple.com</a>>, Mishal Shah <<a href="mailto:mishal_shah@apple.com" target="_blank">mishal_shah@apple.com</a>>, Doug Coleman <<a href="mailto:doug_coleman@apple.com" target="_blank">doug_coleman@apple.com</a>><br>Subject: Re: [Swift CI] Build Still Failing: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (swift 4.0) #449<br><br><!--Notes ACF
<meta http-equiv="Content-Type" content="text/html charset=utf8">--><div class="">(going out on a limb here) Pushkar, does this look familiar to you? It seems to be failing right when trying a URLSession test case. I’m otherwise not sure what could be the cause, as the blamelist doesn’t look related.</div><div class=""><br class=""></div><div class=""><span style="font-family: monospace; font-size: 13px; white-space: pre-wrap; background-color: rgb(43, 48, 59);" class=""><font color="#c0c5ce">Test Case 'TestURLSession.test_dataTaskWithURLRequest' started at 2017-05-17 01:56:51.409
/home/buildnode/disk2/workspace/oss-swift-4.0-incremental-RA-linux-ubuntu-16_04/swift/utils/build-script-impl: line 260: 30856 Segmentation fault "$@"
/home/buildnode/disk2/workspace/oss-swift-4.0-incremental-RA-linux-ubuntu-16_04/swift/utils/build-script: fatal error: command terminated with a non-zero exit status 139, aborting
/home/buildnode/disk2/workspace/oss-swift-4.0-incremental-RA-linux-ubuntu-16_04/swift/utils/build-script: fatal error: command terminated with a non-zero exit status 1, aborting
Build step 'Execute shell' marked build as failure</font></span></div><div class=""><br class=""></div><br class=""><div><blockquote type="cite" class=""><div class="">On May 16, 2017, at 6:56 PM, <a href="mailto:no-reply@swift.org" class="">no-reply@swift.org</a> wrote:</div><br class="Apple-interchange-newline"><div class=""><h2 class="">New issue found!</h2><h2 class=""></h2><h1 class="">[<font class="FAILURE" style="color: red;">FAILURE</font>] oss-swift-4.0-incremental-RA-linux-ubuntu-16_04 [#449]</h1><table class=""><tbody class=""><tr style="text-align: left;" class=""><th class="">Build URL:</th><td class=""><a href="https://ci.swift.org/job/oss-swift-4.0-incremental-RA-linux-ubuntu-16_04/449/" style="text-decoration: none;" class=""><font color="#007aff">https://ci.swift.org/job/oss-swift-4.0-incremental-RA-linux-ubuntu-16_04/449/</font></a></td></tr><tr style="text-align: left;" class=""><th class="">Project:</th><td class="">oss-swift-4.0-incremental-RA-linux-ubuntu-16_04</td></tr><tr style="text-align: left;" class=""><th class="">Date of build:</th><td class="">Tue, 16 May 2017 17:55:43 -0700</td></tr><tr style="text-align: left;" class=""><th class="">Build duration:</th><td class="">1 hr 0 min</td></tr></tbody></table><h2 class="">Tests:<span class="Apple-converted-space"> </span></h2><table width="100%" class=""><tbody class=""><tr style="text-align: left;" class=""><td class="bg1" colspan="2"></td></tr><tr style="text-align: left;" class=""><td class="bg2" colspan="2">Name:<span class="Apple-converted-space"> </span><b class="">Swift(linux-x86_64)</b><br class="">Failed: 0 test(s), Passed: 9370 test(s), Total: 9370 test(s)</td></tr><tr style="text-align: left;" class=""><td class=""></td></tr><tr style="text-align: left;" class=""><td class="bg2" colspan="2">Name:<span class="Apple-converted-space"> </span><b class="">Swift-Unit</b><br class="">Failed: 0 test(s), Passed: 420 test(s), Total: 420 test(s)</td></tr><tr style="text-align: left;" class=""><td class=""></td></tr></tbody></table><br class=""><h2 class="">Changes</h2><ul class=""><li class="">Commit<span class="Apple-converted-space"> </span><b class="">e4425c34f38cd61aeb8a474b69c2cc7fd2406cee</b><span class="Apple-converted-space"> </span>by<span class="Apple-converted-space"> </span><b class="">Adrian Prantl:</b><p class="commit-message" style="font-family: Menlo, fixed; white-space: pre-wrap;">Revert "Revert "Module Debug Info: Emit namespaced C++ forward decls in</p><ul class=""><li class="change-add"><b class="">add</b>: test/Modules/Inputs/DebugInfoNamespace/B.h</li><li class="change-add"><b class="">add</b>: test/Modules/Inputs/DebugInfoNamespace/A.h</li><li class="change-edit"><b class="">edit</b>: lib/CodeGen/CGDebugInfo.h</li><li class="change-add"><b class="">add</b>: test/Modules/DebugInfoNamespace.cpp</li><li class="change-add"><b class="">add</b>: test/Modules/Inputs/DebugInfoNamespace/module.modulemap</li><li class="change-edit"><b class="">edit</b>: lib/CodeGen/CGDebugInfo.cpp</li></ul></li><br class=""><li class="">Commit<span class="Apple-converted-space"> </span><b class="">30f221b24290da31787cae626b2dad162f36dceb</b><span class="Apple-converted-space"> </span>by<span class="Apple-converted-space"> </span><b class="">Adrian Prantl:</b><p class="commit-message" style="font-family: Menlo, fixed; white-space: pre-wrap;">Revert "Revert "Simplify DINamespace caching in CGDebugInfo""</p><ul class=""><li class="change-edit"><b class="">edit</b>: lib/CodeGen/CGDebugInfo.cpp</li><li class="change-edit"><b class="">edit</b>: lib/CodeGen/CGDebugInfo.h</li></ul></li><br class=""><li class="">Commit<span class="Apple-converted-space"> </span><b class="">25913e970b6e8f577fc6e24e332fdb401499266e</b><span class="Apple-converted-space"> </span>by<span class="Apple-converted-space"> </span><b class="">Adrian Prantl:</b><p class="commit-message" style="font-family: Menlo, fixed; white-space: pre-wrap;">Fix scope of namespaced DISubprograms when the function definition is</p><ul class=""><li class="change-edit"><b class="">edit</b>: test/CodeGenCXX/debug-info-namespace.cpp</li><li class="change-edit"><b class="">edit</b>: lib/CodeGen/CGDebugInfo.cpp</li></ul></li></ul></div></blockquote></div><br class=""><!--Notes ACF
</milseman@apple.com>--></div></div></font></font><br>
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