Build Failure on ports-10.12_x86_64

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.12_x86_64
Full logs:    https://build.macports.org/builders/ports-10.12_x86_64-watcher/builds/27987
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    libxslt py-thinc pythia
Subport list:
	- py37-thinc
	- py-thinc
	- py27-libxslt
	- py35-thinc
	- py36-thinc
	- py38-thinc
	- pythia
Variants:     None
Revision:     d0284867927afd51e4bc44bef2b6234c6ee78bd6
Build time:   0:49:30
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.12_x86_64-builder #105086
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105086
- ports-10.12_x86_64-builder #105087
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105087
- ports-10.12_x86_64-builder #105088
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105088
- ports-10.12_x86_64-builder #105089
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105089
- ports-10.12_x86_64-builder #105090
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105090
- ports-10.12_x86_64-builder #105091
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105091
- ports-10.12_x86_64-builder #105092
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/105092

-- 
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MacPorts Buildbot
https://build.macports.org/