[swift-dev] [Swift CI] Build Failure: 0. OSS - Swift Incremental RA - OS X (master) #3504

Greg Parker gparker at apple.com
Wed Apr 20 00:50:32 CDT 2016 

Looks good. Thanks.

I agree about the array failure. I mistakenly considered an OS X test in that diagnosis, but the test isn't failing anywhere on OS X.


> On Apr 19, 2016, at 10:35 PM, Xin Tong <xin_tong at apple.com> wrote:
> 
> To summarize. I think I fixed the non-determinism in commit 7d26a472009eae673fd40a0403ceb319027481be and re-enabled retain release code motion (RRCM).
> 
> I do not think the array test failure is related to RRCM , the benchmark failed even after i disabled RRCM.
> 
> https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-14_04/4240/ <https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-14_04/4240/>
> https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/4351/ <https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/4351/>
> 
> -Xin
> 
>> On Apr 19, 2016, at 10:05 PM, Xin Tong <xin_tong at apple.com <mailto:xin_tong at apple.com>> wrote:
>> 
>> 
>>> On Apr 19, 2016, at 10:03 PM, Xin Tong via swift-dev <swift-dev at swift.org <mailto:swift-dev at swift.org>> wrote:
>>> 
>>> 
>>>> On Apr 19, 2016, at 10:00 PM, Greg Parker <gparker at apple.com <mailto:gparker at apple.com>> wrote:
>>>> 
>>>> Disabling the pass that way may have caused two more SILOptimizer test failures:
>>>> https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/4351/ <https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-15_10/4351/>
>>> I am fixing the problem now. 
>>>> 
>>>> I also suspect that the ArrayTraps failure is caused by something in the RR motion branch, but I'm still working to confirm that.
>>> 
>>> I do not think so.
>>> 
>>> https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-14_04/4240/ <https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-14_04/4240/>
>> I meant if you look into the console output, the array test is still failing with RRcodemotion disabled.
>>> 
>>> -Xin 
>>> 
>>>> 
>>>> 
>>>>> On Apr 19, 2016, at 9:45 PM, Xin Tong <xin_tong at apple.com <mailto:xin_tong at apple.com>> wrote:
>>>>> 
>>>>> Done in commit c2e8c81227263c9947f0ee0b8f9f6689d5e7bd21 , I have some commit on top of this one, so reverting is not very easy.
>>>>> -Xin
>>>>> 
>>>>>> On Apr 19, 2016, at 9:40 PM, Greg Parker <gparker at apple.com <mailto:gparker at apple.com>> wrote:
>>>>>> 
>>>>>> Thanks. I'll try that.
>>>>>> 
>>>>>> 
>>>>>>> On Apr 19, 2016, at 9:35 PM, Xin Tong <xin_tong at apple.com <mailto:xin_tong at apple.com>> wrote:
>>>>>>> 
>>>>>>> I will check in something to disable the pass.
>>>>>>> 
>>>>>>> -Xin
>>>>>>> 
>>>>>>> 
>>>>>>> 
>>>>>>>> On Apr 19, 2016, at 9:34 PM, Greg Parker <gparker at apple.com <mailto:gparker at apple.com>> wrote:
>>>>>>>> 
>>>>>>>> Looks like it was caused by the RR code motion merge (https://github.com/apple/swift/pull/2064 <https://github.com/apple/swift/pull/2064>). 
>>>>>>>> 
>>>>>>>> Xin, I'm planning to revert 49f1c66d7b20b29097d7aec99835c5a42a2048bf and 3824a9479ed2df701dffff4a0c9467495a4c37f0 once my tests finish, unless you have a fix in the next few minutes.
>>>>>>>> 
>>>>>>>> 
>>>>>>>>> On Apr 19, 2016, at 8:50 PM, Erik Eckstein <eeckstein at apple.com <mailto:eeckstein at apple.com>> wrote:
>>>>>>>>> 
>>>>>>>>> This looks like there is some kind of non-determinism in the compilation.
>>>>>>>>> 
>>>>>>>>>> On Apr 19, 2016, at 8:14 PM, Greg Parker <gparker at apple.com <mailto:gparker at apple.com>> wrote:
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>>> On Apr 19, 2016, at 12:45 PM, no-reply at swift.org <mailto:no-reply at swift.org> wrote:
>>>>>>>>>>> 
>>>>>>>>>>> [FAILURE] oss-swift-incremental-RA-osx [#3504]
>>>>>>>>>>> 
>>>>>>>>>>> Tests: 
>>>>>>>>>>> 
>>>>>>>>>>> Name: Swift
>>>>>>>>>>> Failed: 1 test(s), Passed: 7808 test(s), Total: 7809 test(s)
>>>>>>>>>>> 	• Failed: Swift.IRGen.module_hash.swift
>>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> This may be an older failure recently uncovered by changes to which tests get run. Jordan, Erik, any guesses of changes that might have broken it?
>>>>>>>>>> 
>>>>>>>>>> Errors and recorded output below:
>>>>>>>>>> 
>>>>>>>>>> /Volumes/precious/cvs/swift-github/swift/test/IRGen/module_hash.swift:49:15: error: expected string not found in input
>>>>>>>>>> // CHECK-DAG: test.o: MD5=[[TEST4_MD5]]
>>>>>>>>>>          ^
>>>>>>>>>> <stdin>:21:1: note: scanning from here
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> ^
>>>>>>>>>> <stdin>:21:1: note: with variable "TEST4_MD5" equal to "c32902f17598124702a017fac0e9b86d"
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> ^
>>>>>>>>>> <stdin>:26:161: note: possible intended match here
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=e888cbc861bdeaaf786df90c4e5a40da
>>>>>>>>>>                                                                                                                                                            ^
>>>>>>>>>> /Volumes/precious/cvs/swift-github/swift/test/IRGen/module_hash.swift:59:15: error: expected string not found in input
>>>>>>>>>> // CHECK-DAG: test.o: prev MD5=[[TEST4_MD5]] skipping
>>>>>>>>>>          ^
>>>>>>>>>> <stdin>:30:1: note: scanning from here
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> ^
>>>>>>>>>> <stdin>:30:1: note: with variable "TEST4_MD5" equal to "c32902f17598124702a017fac0e9b86d"
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> ^
>>>>>>>>>> <stdin>:35:161: note: possible intended match here
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=e888cbc861bdeaaf786df90c4e5a40da recompiling
>>>>>>>>>>                                                                                                                                                            ^
>>>>>>>>>> 
>>>>>>>>>> ----
>>>>>>>>>> 
>>>>>>>>>> single-threaded initial
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=bbfcd715eee1f17799113c1826dfe124
>>>>>>>>>> single-threaded same compilation
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=bbfcd715eee1f17799113c1826dfe124
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=bbfcd715eee1f17799113c1826dfe124 skipping
>>>>>>>>>> single-threaded file changed
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=bd6e3d5aef7c83992235017dacea08a9
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=bbfcd715eee1f17799113c1826dfe124 recompiling
>>>>>>>>>> single-threaded option changed
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=d67d06dfe12e11f7a2e4403461c646cd
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=bd6e3d5aef7c83992235017dacea08a9 recompiling
>>>>>>>>>> multi-threaded initial
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> thread 1: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: MD5=a3b21cc67542538560df721fd14c5797
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=c32902f17598124702a017fac0e9b86d
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=d67d06dfe12e11f7a2e4403461c646cd recompiling
>>>>>>>>>> thread 1: done
>>>>>>>>>> thread 0: done
>>>>>>>>>> multi-threaded same compilation
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> thread 1: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: MD5=a3b21cc67542538560df721fd14c5797
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: prev MD5=a3b21cc67542538560df721fd14c5797 skipping
>>>>>>>>>> thread 1: done
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=e888cbc861bdeaaf786df90c4e5a40da
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=c32902f17598124702a017fac0e9b86d recompiling
>>>>>>>>>> thread 0: done
>>>>>>>>>> multi-threaded one file changed
>>>>>>>>>> thread 0: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o
>>>>>>>>>> thread 1: fetched /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: MD5=1819daca599a35aa54bcdbad1251d8ac
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/simple.o: prev MD5=a3b21cc67542538560df721fd14c5797 recompiling
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: MD5=c32902f17598124702a017fac0e9b86d
>>>>>>>>>> /Volumes/precious/cvs/swift-github/build/Ninja-RelWithDebInfoAssert+stdlib-DebugAssert/swift-macosx-x86_64/test-macosx-x86_64/IRGen/Output/module_hash.swift.tmp/test.o: prev MD5=e888cbc861bdeaaf786df90c4e5a40da recompiling
>>>>>>>>>> thread 1: done
>>>>>>>>>> thread 0: done
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>>> -- 
>>>>>>>>>> Greg Parker     gparker at apple.com <mailto:gparker at apple.com>     Runtime Wrangler
>>>>>>>>>> 
>>>>>>>>>> 
>>>>>>>>> 
>>>>>>>> 
>>>>>>> 
>>>>>> 
>>>>> 
>>>> 
>>> 
>>> _______________________________________________
>>> swift-dev mailing list
>>> swift-dev at swift.org <mailto:swift-dev at swift.org>
>>> https://lists.swift.org/mailman/listinfo/swift-dev <https://lists.swift.org/mailman/listinfo/swift-dev>
>> 
> 

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