☠ 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/5364

Build state: failed 'git diff ...' (failure)
Revision: c08b0d3f7b3539b26031de31d88dea6b94474577
Worker: bb1-2
Build Reason: (unknown)
Blamelist: Andrew Pinski <quic_apinski@quicinc.com>, GCC Administrator <gccadmin@gcc.gnu.org>, Gaius Mulley <gaiusmod2@gmail.com>, Gerald Pfeifer <gerald@pfeifer.com>, Liao Shihua <shihua@iscas.ac.cn>, Maciej W. Rozycki <macro@orcam.me.uk>, Richard Biener <rguenther@suse.de>, Simon Martin <simartin@gcc.gnu.org>, TheShermanTanker <tanksherman27@gmail.com>, Xi Ruoyao <xry111@xry111.site>, liuhongt <hongtao.liu@intel.com>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/2/logs/stdio

- 3: git diff ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/3/logs/stdio

- 4: mkdir objdir ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/4/logs/stdio

- 5: configure ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/5/logs/stdio

- 6: make html ( warnings )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/6/logs/stdio
        - warnings (68): https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/6/logs/warnings__68_

- 7: make regenerate-opt-urls ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/7/logs/stdio

- 8: git diff_1 ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/5364/steps/8/logs/stdio