☠ Buildbot (Sourceware): gcc-autoregen - failed 'git diff ...' (failure) (master)

[builder@sourceware.org]

A failed build has been detected on builder gcc-autoregen while building gcc.

Full details are available at:
    https://builder.sourceware.org/buildbot/#/builders/269/builds/5558

Build state: failed 'git diff ...' (failure)
Revision: 202a9c8fe7db9dd94e5a77f42e54ef3d966f88e8
Worker: bb1-1
Build Reason: (unknown)
Blamelist: Alexandre Oliva <oliva@adacore.com>, GCC Administrator <gccadmin@gcc.gnu.org>, Jakub Jelinek <jakub@redhat.com>, Jonathan Wakely <jwakely@redhat.com>, Richard Biener <rguenther@suse.de>, Robin Dapp <rdapp.gcc@gmail.com>, Robin Dapp <rdapp@ventanamicro.com>, Sundeep KOKKONDA <sundeep.kokkonda@windriver.com>, YunQiang Su <syq@gcc.gnu.org>, liuhongt <hongtao.liu@intel.com>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/2/logs/stdio

- 3: git diff ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/3/logs/stdio

- 4: mkdir objdir ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/4/logs/stdio

- 5: configure ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/5/logs/stdio

- 6: make html ( warnings )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/6/logs/stdio
        - warnings (67): https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/6/logs/warnings__67_

- 7: make regenerate-opt-urls ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/7/logs/stdio

- 8: git diff_1 ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5558/steps/8/logs/stdio