Build Failure on ports-10.13_x86_64: py35-graph-tool, py36-graph-tool, py37-graph-tool

[buildbot at macports.org]

Status:       Failure
Build slave:  ports-10.13_x86_64
Full logs:    https://build.macports.org/builders/ports-10.13_x86_64-watcher/builds/17614
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-graph-tool
Subport list:
	- py27-graph-tool
	- py-graph-tool
	- py35-graph-tool
	- py36-graph-tool
	- py37-graph-tool
Variants:     None
Revision:     abc6e4ddef91b79c4c13837b8e4c9c5f686d6334
Build time:   3:18:42
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-10.13_x86_64-builder #61787
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61787
- ports-10.13_x86_64-builder #61788
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61788
- ports-10.13_x86_64-builder #61789
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61789
- ports-10.13_x86_64-builder #61790
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61790
- ports-10.13_x86_64-builder #61791
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61791

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