☝ Buildbot (Sourceware): gcc - worker not available (master)

[builder--- via Gcc-testresults]

A retry build has been detected on builder gcc-fedora-x86_64 while building gcc.

Full details are available at:
    https://builder.sourceware.org/buildbot/#/builders/159/builds/10615

Build state: worker not available
Revision: (unknown)
Worker: bb1-2
Build Reason: (unknown)
Blamelist: Georg-Johann Lay <a...@gjlay.de>, Nathaniel Shead 
<nathanielosh...@gmail.com>, Pan Li <pan2...@intel.com>

Steps:

- 0: worker_preparation ( exception )
    Logs:
        - err.text: 
https://builder.sourceware.org/buildbot/#/builders/159/builds/10615/steps/0/logs/err_text
        - err.html: 
https://builder.sourceware.org/buildbot/#/builders/159/builds/10615/steps/0/logs/err_html