[swift-dev] MemoryError in SIL/parse_stdlib_X.sil tests when building toolchain on Ubuntu 15.10

[Mishal Shah]

Hi, 

Can you please file a bug on bugs.swift.org? Can you please include the commit(sha) you started seeing this? 

Thanks, 
Mishal Shah
> On Aug 11, 2016, at 10:10 AM, Jean-Pierre Simard via swift-dev <swift-dev at swift.org> wrote:
> 
> Apologies if this is being tracked elsewhere, but I started getting these failures when building the toolchain on Linux.
> 
> I triggered this by running utils/update-checkout --clone && utils/build-toolchain local.swift on a fresh machine. All other tests pass (8457/8459).
> 
> Any thoughts as to why this may have started happening? Should I file a ticket a JIRA about this?
> 
> On an unrelated note: is there a preset, or extra commands, to skip running the tests when building the toolchain?
> 
> Thanks.
> 
> ===
> 
> UNRESOLVED: Swift(linux-x86_64) :: SIL/parse_stdlib_0.sil (8443 of 8459)
> ******************** TEST 'Swift(linux-x86_64) :: SIL/parse_stdlib_0.sil' FAILED ********************
> Exception during script execution:
> Traceback (most recent call last):
>   File "/swift-development/llvm/utils/lit/lit/run.py", line 166, in execute_test
>     result = test.config.test_format.execute(test, self.lit_config)
>   File "/swift-development/swift/test/lit.cfg", line 175, in execute
>     result = super(SwiftTest, self).execute(test, litConfig)
>   File "/swift-development/llvm/utils/lit/lit/formats/shtest.py", line 12, in execute
>     self.execute_external)
>   File "/swift-development/llvm/utils/lit/lit/TestRunner.py", line 734, in executeShTest
>     res = _runShTest(test, litConfig, useExternalSh, script, tmpBase)
>   File "/swift-development/llvm/utils/lit/lit/TestRunner.py", line 680, in _runShTest
>     res = executeScript(test, litConfig, tmpBase, script, execdir)
>   File "/swift-development/llvm/utils/lit/lit/TestRunner.py", line 470, in executeScript
>     timeout=litConfig.maxIndividualTestTime)
>   File "/swift-development/llvm/utils/lit/lit/util.py", line 216, in executeCommand
>     out,err = p.communicate(input=input)
>   File "/usr/lib/python2.7/subprocess.py", line 799, in communicate
>     return self._communicate(input)
>   File "/usr/lib/python2.7/subprocess.py", line 1417, in _communicate
>     stderr = ''.join(stderr)
> MemoryError
> 
> 
> ********************
> UNRESOLVED: Swift(linux-x86_64) :: SIL/parse_stdlib_7.sil (8444 of 8459)
> ******************** TEST 'Swift(linux-x86_64) :: SIL/parse_stdlib_7.sil' FAILED ********************
> Exception during script execution:
> Traceback (most recent call last):
>   File "/swift-development/llvm/utils/lit/lit/run.py", line 166, in execute_test
>     result = test.config.test_format.execute(test, self.lit_config)
>   File "/swift-development/swift/test/lit.cfg", line 175, in execute
>     result = super(SwiftTest, self).execute(test, litConfig)
>   File "/swift-development/llvm/utils/lit/lit/formats/shtest.py", line 12, in execute
>     self.execute_external)
>   File "/swift-development/llvm/utils/lit/lit/TestRunner.py", line 734, in executeShTest
>     res = _runShTest(test, litConfig, useExternalSh, script, tmpBase)
>   File "/swift-development/llvm/utils/lit/lit/TestRunner.py", line 680, in _runShTest
>     res = executeScript(test, litConfig, tmpBase, script, execdir)
>   File "/swift-development/llvm/utils/lit/lit/TestRunner.py", line 470, in executeScript
>     timeout=litConfig.maxIndividualTestTime)
>   File "/swift-development/llvm/utils/lit/lit/util.py", line 224, in executeCommand
>     err = convert_string(err)
>   File "/swift-development/llvm/utils/lit/lit/util.py", line 22, in convert_string
>     return to_string(bytes.decode('utf-8'))
>   File "/swift-development/llvm/utils/lit/lit/util.py", line 18, in to_string
>     return to_bytes(bytes)
>   File "/swift-development/llvm/utils/lit/lit/util.py", line 13, in to_bytes
>     return str.encode('utf-8')
> MemoryError
> 
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