☠ 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/6551

Build state: failed 'git diff ...' (failure)
Revision: 281f021ed4fbf9c2336048e34b6b40c6f7119baa
Worker: bb1-2
Build Reason: (unknown)
Blamelist: Alejandro Colomar <alx@kernel.org>, Feng Wang <wangfeng@eswincomputing.com>, GCC Administrator <gccadmin@gcc.gnu.org>, Hongyu Wang <hongyu.wang@intel.com>, Roger Sayle <roger@nextmovesoftware.com>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/2/logs/stdio

- 3: git diff ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/3/logs/stdio

- 4: mkdir objdir ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/4/logs/stdio

- 5: configure ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/5/logs/stdio

- 6: make html ( warnings )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/6/logs/stdio
        - warnings (82): https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/6/logs/warnings__82_

- 7: make regenerate-opt-urls ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/7/logs/stdio

- 8: git diff_1 ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/6551/steps/8/logs/stdio