Build Failure on ports-10.11_x86_64: py35-graph-tool, py36-graph-tool, py37-graph-tool

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.11_x86_64
Full logs:    https://build.macports.org/builders/ports-10.11_x86_64-watcher/builds/28120
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    pqp py-shiboken flann fcl spot py-graph-tool assimp ceres-solver libccd ompl py-pyside arpack py-pyqt5 py-pyside-tools
Subport list:
	- py35-graph-tool
	- py36-graph-tool
	- py37-graph-tool
Variants:     None
Revision:     33a9f531078bed0babc006cb6154e574ef772206
Build time:   0:35:54
Author:       Mark Moll <mmoll at macports.org>

Log from failed builds:
	Building 'py35-graph-tool' ... [ERROR]
	> maintainers: tiago at skewed.de,mmoll at macports.org.
	Building 'py36-graph-tool' ... [ERROR]
	> maintainers: tiago at skewed.de,mmoll at macports.org.
	Building 'py37-graph-tool' ... [ERROR]
	> maintainers: tiago at skewed.de,mmoll at macports.org.

Broken ports:
	- py35-graph-tool
	- py36-graph-tool
	- py37-graph-tool

Responsible maintainers:
	- mmoll at macports.org
	- tiago at skewed.de

Links to individual build jobs:
- ports-10.11_x86_64-builder #96135
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/96135
- ports-10.11_x86_64-builder #96136
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/96136
- ports-10.11_x86_64-builder #96137
  https://build.macports.org/builders/ports-10.11_x86_64-builder/builds/96137

-- 
Best regards,
MacPorts Buildbot
https://build.macports.org/