2018-02-26 8:23 GMT+01:00 Gábor Boskovits <boskovits@gmail.com>:

> 2018-02-25 12:16 GMT+01:00 Julien Lepiller <julien@lepiller.eu>:
>
>> Le Mon, 19 Feb 2018 14:55:04 +0100,
>> Ricardo Wurmus <rekado@elephly.net> a écrit :
>>
>> > Sometimes I get this error when building java-testng 6.14.2:
>> >
>> > --8<---------------cut here---------------start------------->8---
>> > ===============================================
>> > TestNG
>> > Total tests run: 1630, Failures: 1, Skips: 0
>> > ===============================================
>> >
>> > Failures in <suite> :TestNG, <test> :Regression2
>> > test.testng387.TestNG387.testInvocationCounterIsCorrectForMe
>> thodWithDataProvider()
>> > StackTrace:
>> >  java.lang.AssertionError: Arrays do not have the same size:3 != 4
>> >         at
>> > test.testng387.TestNG387.testInvocationCounterIsCorrectForMe
>> thodWithDataProvider(Unknown
>> > Source) ... Removed 27 stack frames
>> >
>> > phase `check' failed after 297.3 seconds
>> > --8<---------------cut here---------------end--------------->8---
>> >
>> >
>>
>> Hi,
>>
>> I've updated testng to the latest version (6.14.3) and it seems to
>> solve the issue. Can you confirm it?
>>
>>
>>
> Ok, I will check that today.
> It seems, that these are related to some race conditions in the parallel
> execution of tests. We also have verifyThatTestMethodsRunInParallelThreads
> failing sometimes. I will report back with results today.
>

guix build --rounds=30 run to completion with this update, referring to
discussion on the IRC I'm closing this bug as fixed.