Build Failure on ports-10.13_x86_64

[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/17607
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    graphviz-devel graphviz
Subport list:
	- graphviz
	- graphviz-devel
	- graphviz-gui
	- graphviz-gui-devel
	- gvedit
	- gvedit-devel
Variants:     None
Revision:     96e787f153c80f1f606d154cb9b6c219dc9c7b02
Build time:   1:46:52
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #61778
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61778
- ports-10.13_x86_64-builder #61779
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61779
- ports-10.13_x86_64-builder #61780
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61780
- ports-10.13_x86_64-builder #61781
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61781
- ports-10.13_x86_64-builder #61782
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61782
- ports-10.13_x86_64-builder #61783
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/61783

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