☠ 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/13774

Build state: failed 'git diff ...' (failure)
Revision: 6f72af0c2e389e9252b6994643155e51ef68821b
Worker: bb2-2
Build Reason: (unknown)
Blamelist: Alexandre Oliva <oliva@adacore.com>, Andi Kleen <ak@gcc.gnu.org>, Bob Dubner <rdubner@symas.com>, Christophe Lyon <christophe.lyon@linaro.org>, Eric Botcazou <ebotcazou@adacore.com>, GCC Administrator <gccadmin@gcc.gnu.org>, Hongyu Wang <hongyu.wang@intel.com>, Iain Buclaw <ibuclaw@gdcproject.org>, Iain Sandoe <iain@sandoe.co.uk>, Jakub Jelinek <jakub@redhat.com>, Jin Ma <jinma@linux.alibaba.com>, John David Anglin <danglin@gcc.gnu.org>, Jonathan Wakely <jwakely@redhat.com>, Jonathan Yong <10walls@gmail.com>, Kito Cheng <kito.cheng@sifive.com>, Marek Polacek <polacek@redhat.com>, Martin Uecker <uecker@tugraz.at>, Nathaniel Shead <nathanieloshead@gmail.com>, Richard Biener <rguenther@suse.de>, Robin Dapp <rdapp@ventanamicro.com>, Sandra Loosemore <sloosemore@baylibre.com>, Tom Tromey <tromey@adacore.com>, Xi Ruoyao <xry111@xry111.site>

Steps:

- 0: worker_preparation ( success )

- 1: git checkout ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/1/logs/stdio

- 2: autoregen.py ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/2/logs/stdio

- 3: git diff ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/3/logs/stdio

- 4: mkdir objdir ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/4/logs/stdio

- 5: configure ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/5/logs/stdio

- 6: make html ( warnings )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/6/logs/stdio
        - warnings (143): https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/6/logs/warnings__143_

- 7: make regenerate-opt-urls ( success )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/7/logs/stdio

- 8: git diff_1 ( failure )
    Logs:
        - stdio: https://builder.sourceware.org/buildbot/#/builders/269/builds/13774/steps/8/logs/stdio