servo build

servo_build

➜  servo git:(master) ✗ ./mach build --dev
Submodule path 'support/android-rs-glue': checked out 'dc8aef3e1b8f1acd141986cfab492e3f57d2d5f6'
Downloading Rust snapshot...
Error running mach:

    ['build', '--dev']

The error occurred in code that was called by the mach command. This is either
a bug in the called code itself or in the way that mach is calling it.

You should consider filing a bug for this issue.

If filing a bug, please include the full output of mach, including this error
message.

The details of the failure are as follows:

URLError: <urlopen error unknown url type: https>

  File "/Users/tsudot/workspace/servo/python/servo/build_commands.py", line 132, in build
    self.ensure_bootstrapped()
  File "./python/servo/command_base.py", line 240, in ensure_bootstrapped
    Registrar.dispatch("bootstrap-rust", context=self.context)
  File "/Users/tsudot/workspace/servo/python/mach/mach/registrar.py", line 62, in dispatch
    return fn(**args) or 0
  File "/Users/tsudot/workspace/servo/python/servo/bootstrap_commands.py", line 102, in bootstrap_rustc
    download("Rust snapshot", snapshot_url, tgz_file)
  File "/Users/tsudot/workspace/servo/python/servo/bootstrap_commands.py", line 25, in download
    resp = urllib2.urlopen(src)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 127, in urlopen
    return _opener.open(url, data, timeout)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 404, in open
    response = self._open(req, data)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 427, in _open
    'unknown_open', req)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 382, in _call_chain
    result = func(*args)
  File "/usr/local/Cellar/python/2.7.6/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib2.py", line 1247, in unknown_open
    raise URLError('unknown url type: %s' % type)