gistfile1.txt

Exception: Process executed with non-0 exit code 1: [u'/Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/_virtualenvs/init/bin/python', u'/Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/config.status']

  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/build_commands.py", line 84, in build
    mach_context=self._mach_context)
  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/controller/building.py", line 1086, in build
    self.run_process(args, cwd=self.topobjdir, pass_thru=True)
  File "/Users/dale/src/gecko/python/mach/mach/mixin/process.py", line 162, in run_process
    raise Exception('Process executed with non-0 exit code %d: %s' % (status, args))
~/src/gecko (1577452)$ ./mach build
 /Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/backend.RecursiveMakeBackend is out of date with respect to /Users/dale/src/gecko/toolkit/components/search/tests/xpcshell/xpcshell-common.ini
Build configuration changed. Regenerating backend.
 0:00.51 /Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/_virtualenvs/init/bin/python /Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/config.status
Reticulating splines...
 0:01.36 File already read. Skipping: /Users/dale/src/gecko/gfx/angle/targets/angle_common/moz.build
Traceback (most recent call last):
  File "/Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/config.status", line 1073, in <module>
    config_status(**args)
  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/config_status.py", line 145, in config_status
    the_backend.consume(definitions)
  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/backend/base.py", line 128, in consume
    if (not self.consume_object(obj) and
  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/backend/recursivemake.py", line 733, in consume_object
    self._process_test_manifest(obj, backend_file)
  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/backend/recursivemake.py", line 1266, in _process_test_manifest
    self._install_manifests['_test_files'].add_link(source, dest)
  File "/Users/dale/src/gecko/python/mozbuild/mozpack/manifests.py", line 258, in add_link
    self._add_entry(dest, (self.LINK, source))
  File "/Users/dale/src/gecko/python/mozbuild/mozpack/manifests.py", line 332, in _add_entry
    raise ValueError('Item already in manifest: %s' % dest)
ValueError: Item already in manifest: xpcshell/./toolkit/components/search/tests/xpcshell/test_async.js
Error running mach:

    ['build']

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 can invoke |./mach busted| to check if this issue is already on file. If it
isn't, please use |./mach busted file| to report it. If |./mach busted| is
misbehaving, you can also inspect the dependencies of bug 1543241.

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

The details of the failure are as follows:

Exception: Process executed with non-0 exit code 1: [u'/Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/_virtualenvs/init/bin/python', u'/Users/dale/src/gecko/obj-x86_64-apple-darwin18.6.0/config.status']

  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/build_commands.py", line 84, in build
    mach_context=self._mach_context)
  File "/Users/dale/src/gecko/python/mozbuild/mozbuild/controller/building.py", line 1086, in build
    self.run_process(args, cwd=self.topobjdir, pass_thru=True)
  File "/Users/dale/src/gecko/python/mach/mach/mixin/process.py", line 162, in run_process
    raise Exception('Process executed with non-0 exit code %d: %s' % (status, args))