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/25627
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:   2:06:45
Author:       Chris Jones <jonesc at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.12_x86_64-builder #96428
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96428
- ports-10.12_x86_64-builder #96429
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96429
- ports-10.12_x86_64-builder #96430
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96430
- ports-10.12_x86_64-builder #96431
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96431
- ports-10.12_x86_64-builder #96432
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96432
- ports-10.12_x86_64-builder #96433
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/96433

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