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/20313
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:   1:51:23
Author:       Renee Otten <reneeotten at macports.org>

Log from failed builds:

Links to individual build jobs:
- ports-10.13_x86_64-builder #71050
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71050
- ports-10.13_x86_64-builder #71051
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71051
- ports-10.13_x86_64-builder #71052
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71052
- ports-10.13_x86_64-builder #71053
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71053
- ports-10.13_x86_64-builder #71054
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71054
- ports-10.13_x86_64-builder #71055
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71055
- ports-10.13_x86_64-builder #71056
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71056
- ports-10.13_x86_64-builder #71057
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71057
- ports-10.13_x86_64-builder #71058
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71058
- ports-10.13_x86_64-builder #71059
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71059
- ports-10.13_x86_64-builder #71060
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71060
- ports-10.13_x86_64-builder #71061
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71061
- ports-10.13_x86_64-builder #71062
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71062
- ports-10.13_x86_64-builder #71063
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71063
- ports-10.13_x86_64-builder #71064
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71064
- ports-10.13_x86_64-builder #71065
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71065
- ports-10.13_x86_64-builder #71066
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71066
- ports-10.13_x86_64-builder #71067
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71067
- ports-10.13_x86_64-builder #71068
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71068
- ports-10.13_x86_64-builder #71069
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71069
- ports-10.13_x86_64-builder #71070
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71070
- ports-10.13_x86_64-builder #71071
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71071
- ports-10.13_x86_64-builder #71072
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71072
- ports-10.13_x86_64-builder #71073
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71073
- ports-10.13_x86_64-builder #71074
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71074
- ports-10.13_x86_64-builder #71075
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71075
- ports-10.13_x86_64-builder #71076
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71076
- ports-10.13_x86_64-builder #71077
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71077
- ports-10.13_x86_64-builder #71078
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71078
- ports-10.13_x86_64-builder #71079
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71079
- ports-10.13_x86_64-builder #71080
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71080
- ports-10.13_x86_64-builder #71081
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71081
- ports-10.13_x86_64-builder #71082
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71082
- ports-10.13_x86_64-builder #71083
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71083
- ports-10.13_x86_64-builder #71084
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71084
- ports-10.13_x86_64-builder #71085
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71085
- ports-10.13_x86_64-builder #71086
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71086
- ports-10.13_x86_64-builder #71087
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71087
- ports-10.13_x86_64-builder #71088
  https://build.macports.org/builders/ports-10.13_x86_64-builder/builds/71088

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