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/28337
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-backports-functools_lru_cache py-virtualenv py-flake8 py-semver py-dateutil py-future py-cairo
Subport list:
	- py27-backports-functools_lru_cache
	- py-backports-functools_lru_cache
	- py37-cairo
	- py-cairo
	- py37-dateutil
	- py-dateutil
	- py37-flake8
	- py-flake8
	- py37-future
	- py-future
	- py37-semver
	- py-semver
	- py37-virtualenv
	- py-virtualenv
	- py27-dateutil
	- py27-flake8
	- py27-future
	- py27-virtualenv
	- py34-cairo
	- py34-dateutil
	- py34-flake8
	- py34-future
	- py34-virtualenv
	- py35-cairo
	- py35-dateutil
	- py35-flake8
	- py35-future
	- py35-virtualenv
	- py36-cairo
	- py36-dateutil
	- py36-flake8
	- py36-future
	- py36-virtualenv
	- py38-cairo
	- py38-dateutil
	- py38-flake8
	- py38-future
	- py38-semver
	- py38-virtualenv
Variants:     None
Revision:     4eb772cbf060b3d26d1c7f3ce9dd3bae21be772f
Build time:   1:31:26
Author:       Renee Otten <reneeotten at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.12_x86_64-builder #106159
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106159
- ports-10.12_x86_64-builder #106160
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106160
- ports-10.12_x86_64-builder #106161
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106161
- ports-10.12_x86_64-builder #106162
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106162
- ports-10.12_x86_64-builder #106163
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106163
- ports-10.12_x86_64-builder #106164
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106164
- ports-10.12_x86_64-builder #106165
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106165
- ports-10.12_x86_64-builder #106166
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106166
- ports-10.12_x86_64-builder #106167
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106167
- ports-10.12_x86_64-builder #106168
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106168
- ports-10.12_x86_64-builder #106169
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106169
- ports-10.12_x86_64-builder #106170
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106170
- ports-10.12_x86_64-builder #106171
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106171
- ports-10.12_x86_64-builder #106172
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106172
- ports-10.12_x86_64-builder #106173
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106173
- ports-10.12_x86_64-builder #106174
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106174
- ports-10.12_x86_64-builder #106175
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106175
- ports-10.12_x86_64-builder #106176
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106176
- ports-10.12_x86_64-builder #106177
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106177
- ports-10.12_x86_64-builder #106178
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106178
- ports-10.12_x86_64-builder #106179
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106179
- ports-10.12_x86_64-builder #106180
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106180
- ports-10.12_x86_64-builder #106181
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106181
- ports-10.12_x86_64-builder #106182
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106182
- ports-10.12_x86_64-builder #106183
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106183
- ports-10.12_x86_64-builder #106184
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106184
- ports-10.12_x86_64-builder #106185
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106185
- ports-10.12_x86_64-builder #106186
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106186
- ports-10.12_x86_64-builder #106187
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106187
- ports-10.12_x86_64-builder #106188
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106188
- ports-10.12_x86_64-builder #106189
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106189
- ports-10.12_x86_64-builder #106190
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106190
- ports-10.12_x86_64-builder #106191
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106191
- ports-10.12_x86_64-builder #106192
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106192
- ports-10.12_x86_64-builder #106193
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106193
- ports-10.12_x86_64-builder #106194
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106194
- ports-10.12_x86_64-builder #106195
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106195
- ports-10.12_x86_64-builder #106196
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106196
- ports-10.12_x86_64-builder #106197
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/106197

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