Traceback (most recent call last):


 "/tmp/kitchen/testing/tests/integration/output/test_output.py", line 83, in test_output_yaml

ret = self.run_call('test.ping --out=yaml')


 "/tmp/kitchen/testing/tests/support/case.py", line 647, in run_call

timeout=timeout)


 "/tmp/kitchen/testing/tests/support/case.py", line 360, in run_script

process = subprocess.Popen(cmd, **popen_kwargs)


 "/usr/lib/python2.7/subprocess.py", line 711, in __init__

errread, errwrite)


 "/usr/lib/python2.7/subprocess.py", line 1235, in _execute_child

self.pid = os.fork()
OSError: [Errno 12] Cannot allocate memory

Traceback (most recent call last):


 "/usr/lib/python2.7/dist-packages/ranger/core/main.py", line 140, in main

fm.loop()


 "/usr/lib/python2.7/dist-packages/ranger/core/fm.py", line 338, in loop

ui.redraw()


 "/usr/lib/python2.7/dist-packages/ranger/gui/ui.py", line 265, in redraw

self.draw()


 "/usr/lib/python2.7/dist-packages/ranger/gui/ui.py", line 291, in draw

DisplayableContainer.draw(self)


 "/usr/lib/python2.7/dist-packages/ranger/gui/displayable.py", line 246, in draw

displayable.draw()


 "/usr/lib/python2.7/dist-packages/ranger/gui/widgets/browserview.py", line 98, in draw

DisplayableContainer.draw(self)


 "/usr/lib/python2.7/dist-packages/ranger/gui/displayable.py", line 246, in draw

displayable.draw()


 "/usr/lib/python2.7/dist-packages/ranger/gui/widgets/browsercolumn.py", line 164, in draw

self._draw_file()


 "/usr/lib/python2.7/dist-packages/ranger/gui/widgets/browsercolumn.py", line 185, in _draw_file

Pager.draw(self)


 "/usr/lib/python2.7/dist-packages/ranger/gui/widgets/pager.py", line 76, in draw

self.clear_image()


 "/usr/lib/python2.7/dist-packages/ranger/gui/widgets/pager.py", line 42, in clear_image

self.fm.image_displayer.clear(self.x, self.y, self.wid, self.hei)


 "/usr/lib/python2.7/dist-packages/ranger/ext/img_display.py", line 75, in clear

fontw, fonth = _get_font_dimensions()


 "/usr/lib/python2.7/dist-packages/ranger/ext/img_display.py", line 251, in _get_font_dimensions

stdout=PIPE, universal_newlines=True)


 "/usr/lib/python2.7/subprocess.py", line 390, in __init__

errread, errwrite)


 "/usr/lib/python2.7/subprocess.py", line 916, in _execute_child

self.pid = os.fork()
OSError: [Errno 12] Cannot allocate memory
