https://gem5-review.googlesource.com/c/public/gem5/+/58633

On Tue, Apr 5, 2022 at 7:52 PM Jason Lowe-Power <ja...@lowepower.com> wrote:

> That sounds like a great middle ground.
>
> We could *probably* drop support for 18.04 in v22.0, but we should have a
> broader discussion and make sure that's our intention. It's probably not
> great to drop support for an OS to get the nightly tests to pass :).
>
> Cheers,
> Jason
>
> On Tue, Apr 5, 2022 at 3:43 PM Gabe Black <gabe.bl...@gmail.com> wrote:
>
>> Well, in that case, we could detect version 3.0.1 (there is a function to
>> get the version I believe) and do the monkey patch they suggest in the
>> email. The fix was just adding that little function they show, which did
>> not exist at all in version 3.0.1. I would have to look up exactly how you
>> monkey patch things in python, but I think that's all that should be
>> necessary. When we drop support for 3.0.1, then we can drop our hack fix
>> also.
>>
>> Gabe
>>
>> On Tue, Apr 5, 2022 at 3:12 PM Bobby Bruce <bbr...@ucdavis.edu> wrote:
>>
>>> I think we need to have a little discussion on this. The problem with
>>> increasing the scons version is we support Ubuntu 18.04 (Official
>>> end-of-support not until April 2023) which if you run `apt install scons`
>>> will give you v3.0.1. So, increasing this the scons version requirements
>>> will hurt these users.
>>>
>>> I think our solutions here are either:
>>>
>>> 1) Drop support for Ubuntu 18.04 in the next release.
>>> 2) Have a work-around available for Ubuntu 18.04 users.
>>> 3) Maintain v3.01 as the minimum scons dependency and work around that.
>>>
>>> Unfortunately, none of these are very appealing.
>>>
>>> In the interests of not having the compiler tests fail for another
>>> night, can we revert this commit until we figure out exactly what we want
>>> to do?
>>>
>>> --
>>> Dr. Bobby R. Bruce
>>> Room 3050,
>>> Kemper Hall, UC Davis
>>> Davis,
>>> CA, 95616
>>>
>>> web: https://www.bobbybruce.net
>>>
>>>
>>> On Tue, Apr 5, 2022 at 1:34 PM Gabe Black <gabe.bl...@gmail.com> wrote:
>>>
>>>> The bug in SCons was fixed in version 3.0.2. I have a CL which updates
>>>> the required version here:
>>>>
>>>> https://gem5-review.googlesource.com/c/public/gem5/+/58629
>>>>
>>>> I'm assuming some docker configuration something will need to be
>>>> updated to use SCons version 3.0.2 instead of the 3.0.1 it seems to be
>>>> using.
>>>>
>>>> Gabe
>>>>
>>>> On Tue, Apr 5, 2022 at 4:13 PM Gabe Black <gabe.bl...@gmail.com> wrote:
>>>>
>>>>> I think this is actually a bug in SCons. This docker image seems to be
>>>>> using the minimum version of it we support, which I think is where the
>>>>> problem is coming from and not the compiler versions. There is a
>>>>> "fix"/workaround in this email thread which I haven't tried yet, and which
>>>>> is a bit of a hack.
>>>>>
>>>>> https://pairlist2.pair.net/pipermail/scons-dev/2018-October/004766.html
>>>>>
>>>>> I'm not sure when this bug would have been fixed, or what the best way
>>>>> to check if we need to monkey patch around it. If we can find the version
>>>>> of SCons where it was fixed and it's not that much more recent, bumping up
>>>>> past it may be the easiest.
>>>>>
>>>>> I think the reason this becomes visible with the change above is that
>>>>> more SCons code is run unconditionally, and so the fast model code is now
>>>>> being run in the test environment where it is disabled and just skipped
>>>>> wholesale before.
>>>>>
>>>>> Gabe
>>>>>
>>>>> On Tue, Apr 5, 2022 at 3:06 AM Gabe Black <gabe.bl...@gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Yes, I'll take a look.
>>>>>>
>>>>>> Gabe
>>>>>>
>>>>>> On Mon, Apr 4, 2022 at 3:02 PM Bobby Bruce <bbr...@ucdavis.edu>
>>>>>> wrote:
>>>>>>
>>>>>>> I don't fully understand the issue, but after doing a bisect, the
>>>>>>> commit causing these issues is
>>>>>>> https://gem5-review.googlesource.com/c/public/gem5/+/58356.
>>>>>>>
>>>>>>> To reproduce locally:
>>>>>>>
>>>>>>> ```
>>>>>>> docker run -u $UID:$GID --rm -v $(pwd):$(pwd) -w $(pwd)
>>>>>>> gcr.io/gem5-test/clang-version-9 python3 /usr/bin/scons
>>>>>>> build/NULL/gem5.opt -j`nproc`
>>>>>>> ```
>>>>>>>
>>>>>>> which will return:
>>>>>>>
>>>>>>> ```
>>>>>>> scons: *** [build/RISCV/gem5.opt] TypeError `unhashable type:
>>>>>>> 'Literal'' trying to evaluate `${_concat(RPATHPREFIX, RPATH, 
>>>>>>> RPATHSUFFIX,
>>>>>>> __env__)}'
>>>>>>> ```
>>>>>>>
>>>>>>>
>>>>>>> This only appears to affect older versions of clang and gcc, though
>>>>>>> we still support these so this needs to be fixed.
>>>>>>>
>>>>>>>
>>>>>>> Reverting the offending commit, `git revert
>>>>>>> 3b6ea3dfa9055fcd7fb83738b11d00ac00f813ce`, does appear to fix this 
>>>>>>> problem
>>>>>>> on the develop branch.
>>>>>>>
>>>>>>>
>>>>>>> @Gabe: Can you have a look into this and see if there's any better
>>>>>>> fix than just reverting this change?
>>>>>>>
>>>>>>> --
>>>>>>> Kind regards,
>>>>>>> Bobby
>>>>>>> --
>>>>>>> Dr. Bobby R. Bruce
>>>>>>> Room 3050,
>>>>>>> Kemper Hall, UC Davis
>>>>>>> Davis,
>>>>>>> CA, 95616
>>>>>>>
>>>>>>> web: https://www.bobbybruce.net
>>>>>>>
>>>>>>>
>>>>>>> On Fri, Apr 1, 2022 at 8:12 AM Jason Lowe-Power via gem5-dev <
>>>>>>> gem5-dev@gem5.org> wrote:
>>>>>>> >
>>>>>>> > Interesting errors. See
>>>>>>> https://jenkins.gem5.org/job/compiler-checks/189/artifact/compile-test-out/clang-version-9/
>>>>>>> for more info. I think this is a scons error, as it looks like python.
>>>>>>> >
>>>>>>> > scons: *** [build/RISCV/gem5.opt] TypeError `unhashable type:
>>>>>>> 'Literal'' trying to evaluate `${_concat(RPATHPREFIX, RPATH, 
>>>>>>> RPATHSUFFIX,
>>>>>>> __env__)}'
>>>>>>> >
>>>>>>> >
>>>>>>> >
>>>>>>> >
>>>>>>> > On Fri, Apr 1, 2022 at 5:21 AM jenkins-no-reply--- via gem5-dev <
>>>>>>> gem5-dev@gem5.org> wrote:
>>>>>>> >>
>>>>>>> >> See <
>>>>>>> https://jenkins.gem5.org/job/compiler-checks/189/display/redirect?page=changes
>>>>>>> >
>>>>>>> >>
>>>>>>> >> Changes:
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Remove an error check from the ProtoBuf
>>>>>>> declare-er.
>>>>>>> >>
>>>>>>> >> [yenlinlai] scons: Allow sources and libs called multiple times
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Add a priority field to the SourceLib
>>>>>>> construct.
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Get rid of an unused fast model variable.
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Tone down a fast model error into a warning.
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Stop the fast model project file parser from
>>>>>>> writing files.
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Rework the fastmodel extract_var helper.
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Only warn about not finding fast model libs
>>>>>>> if it's enabled.
>>>>>>> >>
>>>>>>> >> [gabe.black] scons: Add a tag for arm fastmodel and use it.
>>>>>>> >>
>>>>>>> >>
>>>>>>> >> ------------------------------------------
>>>>>>> >> Started by timer
>>>>>>> >> Running as SYSTEM
>>>>>>> >> Building in workspace <
>>>>>>> https://jenkins.gem5.org/job/compiler-checks/ws/>
>>>>>>> >> The recommended git tool is: NONE
>>>>>>> >> No credentials specified
>>>>>>> >>  > git rev-parse --resolve-git-dir <
>>>>>>> https://jenkins.gem5.org/job/compiler-checks/ws/.git> # timeout=10
>>>>>>> >> Fetching changes from the remote Git repository
>>>>>>> >>  > git config remote.origin.url
>>>>>>> https://gem5.googlesource.com/public/gem5 # timeout=10
>>>>>>> >> Fetching upstream changes from
>>>>>>> https://gem5.googlesource.com/public/gem5
>>>>>>> >>  > git --version # timeout=10
>>>>>>> >>  > git --version # 'git version 2.25.1'
>>>>>>> >>  > git fetch --tags --force --progress --
>>>>>>> https://gem5.googlesource.com/public/gem5
>>>>>>> +refs/heads/*:refs/remotes/origin/* # timeout=10
>>>>>>> >>  > git rev-parse refs/remotes/origin/develop^{commit} # timeout=10
>>>>>>> >> Checking out Revision 3b6ea3dfa9055fcd7fb83738b11d00ac00f813ce
>>>>>>> (refs/remotes/origin/develop)
>>>>>>> >>  > git config core.sparsecheckout # timeout=10
>>>>>>> >>  > git checkout -f 3b6ea3dfa9055fcd7fb83738b11d00ac00f813ce #
>>>>>>> timeout=10
>>>>>>> >> Commit message: "scons: Add a tag for arm fastmodel and use it."
>>>>>>> >>  > git rev-list --no-walk
>>>>>>> 118b069d5d238c68afbe29d11878137746b3c375 # timeout=10
>>>>>>> >> [Checks API] No suitable checks publisher found.
>>>>>>> >> [compiler-checks] $ /bin/sh -xe
>>>>>>> /tmp/jenkins10877671131247552434.sh
>>>>>>> >> + ./tests/compiler-tests.sh -j 16
>>>>>>> >> Starting build tests with 'gcc-version-11'...
>>>>>>> >> 'gcc-version-11' was found in the comprehensive tests. All ISAs
>>>>>>> will be built.
>>>>>>> >>   * Building target 'X86_MI_example.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MI_example.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MOESI_hammer.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MOESI_hammer.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'POWER.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'POWER.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'RISCV.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'RISCV.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'Garnet_standalone.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'Garnet_standalone.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MESI_Two_Level.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MESI_Two_Level.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MOESI_AMD_Base.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MOESI_AMD_Base.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_token.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_token.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'SPARC.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'SPARC.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_hammer.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_hammer.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'MIPS.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'MIPS.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level_HTM.opt' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level_HTM.fast' with
>>>>>>> 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'GCN3_X86.opt' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'GCN3_X86.fast' with 'gcc-version-11'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'gcc-version-10'...
>>>>>>> >>   * Building target 'POWER.opt' with 'gcc-version-10'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'POWER.fast' with 'gcc-version-10'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'gcc-version-9'...
>>>>>>> >>   * Building target 'NULL.opt' with 'gcc-version-9'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL.fast' with 'gcc-version-9'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'gcc-version-8'...
>>>>>>> >>   * Building target 'SPARC.opt' with 'gcc-version-8'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'SPARC.fast' with 'gcc-version-8'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'gcc-version-7'...
>>>>>>> >>   * Building target 'GCN3_X86.opt' with 'gcc-version-7'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'GCN3_X86.fast' with 'gcc-version-7'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'clang-version-12'...
>>>>>>> >> 'clang-version-12' was found in the comprehensive tests. All ISAs
>>>>>>> will be built.
>>>>>>> >>   * Building target 'NULL_MESI_Two_Level.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MESI_Two_Level.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level_HTM.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level_HTM.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'GCN3_X86.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'GCN3_X86.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'POWER.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'POWER.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_hammer.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_hammer.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'RISCV.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'RISCV.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MOESI_hammer.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MOESI_hammer.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MI_example.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MI_example.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'ARM_MESI_Three_Level.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'SPARC.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'SPARC.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'Garnet_standalone.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'Garnet_standalone.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'MIPS.opt' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'MIPS.fast' with 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MOESI_AMD_Base.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'X86_MOESI_AMD_Base.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_token.opt' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_token.fast' with
>>>>>>> 'clang-version-12'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'clang-version-11'...
>>>>>>> >>   * Building target 'Garnet_standalone.opt' with
>>>>>>> 'clang-version-11'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'Garnet_standalone.fast' with
>>>>>>> 'clang-version-11'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'clang-version-10'...
>>>>>>> >>   * Building target 'NULL_MESI_Two_Level.opt' with
>>>>>>> 'clang-version-10'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MESI_Two_Level.fast' with
>>>>>>> 'clang-version-10'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'clang-version-9'...
>>>>>>> >>   * Building target 'RISCV.opt' with 'clang-version-9'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'RISCV.fast' with 'clang-version-9'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'clang-version-8'...
>>>>>>> >>   * Building target 'RISCV.opt' with 'clang-version-8'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'RISCV.fast' with 'clang-version-8'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'clang-version-7'...
>>>>>>> >>   * Building target 'X86_MI_example.opt' with 'clang-version-7'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'X86_MI_example.fast' with
>>>>>>> 'clang-version-7'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'clang-version-6.0'...
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.opt' with
>>>>>>> 'clang-version-6.0'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.fast' with
>>>>>>> 'clang-version-6.0'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'ubuntu-18.04_all-dependencies'...
>>>>>>> >>   * Building target 'X86_MI_example.opt' with
>>>>>>> 'ubuntu-18.04_all-dependencies'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >>   * Building target 'X86_MI_example.fast' with
>>>>>>> 'ubuntu-18.04_all-dependencies'...
>>>>>>> >>   ! Failed with exit code 2.
>>>>>>> >> Starting build tests with 'ubuntu-20.04_all-dependencies'...
>>>>>>> >>   * Building target 'NULL_MOESI_hammer.opt' with
>>>>>>> 'ubuntu-20.04_all-dependencies'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_hammer.fast' with
>>>>>>> 'ubuntu-20.04_all-dependencies'...
>>>>>>> >>     Done.
>>>>>>> >> Starting build tests with 'ubuntu-20.04_min-dependencies'...
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.opt' with
>>>>>>> 'ubuntu-20.04_min-dependencies'...
>>>>>>> >>     Done.
>>>>>>> >>   * Building target 'NULL_MOESI_CMP_directory.fast' with
>>>>>>> 'ubuntu-20.04_min-dependencies'...
>>>>>>> >>     Done.
>>>>>>> >> Build step 'Execute shell' marked build as failure
>>>>>>> >> Archiving artifacts
>>>>>>> >> _______________________________________________
>>>>>>> >> gem5-dev mailing list -- gem5-dev@gem5.org
>>>>>>> >> To unsubscribe send an email to gem5-dev-le...@gem5.org
>>>>>>> >> %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
>>>>>>> >
>>>>>>> > _______________________________________________
>>>>>>> > gem5-dev mailing list -- gem5-dev@gem5.org
>>>>>>> > To unsubscribe send an email to gem5-dev-le...@gem5.org
>>>>>>> > %(web_page_url)slistinfo%(cgiext)s/%(_internal_name)s
>>>>>>>
>>>>>>
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