Build Failure on ports-10.12_x86_64: py35-scikit-learn, py36-scikit-learn, py37-scikit-learn

[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/25295
Build reason: The SingleBranchScheduler scheduler named 'ports' triggered this build
Port list:    py-vega py-bokeh py-nuitka py-jupyterlab_server py-widgetsnbextension py-redis py-ipywidgets py-scikit-learn
Subport list:
	- py27-bokeh
	- py-bokeh
	- py-ipywidgets
	- py27-nuitka
	- py-nuitka
	- py27-redis
	- py-redis
	- py-scikit-learn
	- py27-vega
	- py-vega
	- py-widgetsnbextension
	- py34-redis
	- py35-bokeh
	- py35-redis
	- py35-scikit-learn
	- py36-bokeh
	- py36-widgetsnbextension
	- py36-ipywidgets
	- py36-nuitka
	- py36-redis
	- py36-scikit-learn
	- py36-vega
	- py37-bokeh
	- py37-widgetsnbextension
	- py37-ipywidgets
	- py37-nuitka
	- py37-redis
	- py37-scikit-learn
	- py37-vega
Variants:     None
Revision:     b074c1e61814d1d473971f246d8fca97a33a9c8e
Build time:   2:54:48
Author:       Andrey Stromnov <stromnov at macports.org>

Log from failed builds:
	Building 'py35-scikit-learn' ... [ERROR]
	> maintainers: stromnov at macports.org.
	Building 'py36-scikit-learn' ... [ERROR]
	> maintainers: stromnov at macports.org.
	Building 'py37-scikit-learn' ... [ERROR]
	> maintainers: stromnov at macports.org.

Broken ports:
	- py35-scikit-learn
	- py36-scikit-learn
	- py37-scikit-learn

Responsible maintainers:
	- stromnov at macports.org

Links to individual build jobs:
- ports-10.12_x86_64-builder #95768
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95768
- ports-10.12_x86_64-builder #95769
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95769
- ports-10.12_x86_64-builder #95770
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95770
- ports-10.12_x86_64-builder #95771
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95771
- ports-10.12_x86_64-builder #95772
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95772
- ports-10.12_x86_64-builder #95773
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95773
- ports-10.12_x86_64-builder #95774
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95774
- ports-10.12_x86_64-builder #95775
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95775
- ports-10.12_x86_64-builder #95776
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95776
- ports-10.12_x86_64-builder #95777
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95777
- ports-10.12_x86_64-builder #95778
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95778
- ports-10.12_x86_64-builder #95779
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95779
- ports-10.12_x86_64-builder #95780
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95780
- ports-10.12_x86_64-builder #95781
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95781
- ports-10.12_x86_64-builder #95782
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95782
- ports-10.12_x86_64-builder #95783
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95783
- ports-10.12_x86_64-builder #95784
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95784
- ports-10.12_x86_64-builder #95785
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95785
- ports-10.12_x86_64-builder #95786
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95786
- ports-10.12_x86_64-builder #95787
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95787
- ports-10.12_x86_64-builder #95788
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95788
- ports-10.12_x86_64-builder #95789
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95789
- ports-10.12_x86_64-builder #95790
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95790
- ports-10.12_x86_64-builder #95791
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95791
- ports-10.12_x86_64-builder #95792
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95792
- ports-10.12_x86_64-builder #95793
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95793
- ports-10.12_x86_64-builder #95794
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95794
- ports-10.12_x86_64-builder #95795
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95795
- ports-10.12_x86_64-builder #95796
  https://build.macports.org/builders/ports-10.12_x86_64-builder/builds/95796

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