☠ 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/11121

Build state: failed 'git diff ...' (failure)
Revision: bfa8e6f2137ba80dcd1ca7106be2cfe967810426
Worker: bb1-1
Build Reason: (unknown)
Blamelist: Alexandre Oliva <oliva@adacore.com>, Bob Duff <duff@adacore.com>, David Malcolm <dmalcolm@redhat.com>, Douglas B Rupp <rupp@adacore.com>, Eric Botcazou <ebotcazou@adacore.com>, GCC Administrator <gccadmin@gcc.gnu.org>, Gary Dismukes <dismukes@adacore.com>, Jakub Jelinek <jakub@redhat.com>, Jose E. Marchesi <jose.marchesi@oracle.com>, Paul-Antoine Arras <parras@baylibre.com>, Piotr Trojanek <trojanek@adacore.com>, Richard Biener <rguenther@suse.de>, Richard Sandiford <richard.sandiford@arm.com>, Ronan Desplanques <desplanques@adacore.com>, Sandra Loosemore <sloosemore@baylibre.com>, Steve Baird <baird@adacore.com>, Tobias Burnus <tburnus@baylibre.com>, Tonu Naks <naks@adacore.com>, Tucker Taft <taft@adacore.com>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/11121/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/11121/steps/2/logs/stdio

- 3: git diff ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/11121/steps/3/logs/stdio