GLOB sdist-make: /tmp/tmp60tx9frq/pytest-forward-compatability-0.1.0/setup.py
ERROR: invocation failed (exit code 1), logfile: /tmp/tmp60tx9frq/pytest-forward-compatability-0.1.0/.tox/log/GLOB-0.log
================================== log start ===================================
running sdist
running check
/opt/python/3.6.7/lib/python3.6/distutils/dist.py:261: UserWarning: Unknown distribution option: 'install_requires'
  warnings.warn(msg)
warning: sdist: manifest template 'MANIFEST.in' does not exist (using default file list)

warning: sdist: standard file not found: should have one of README, README.txt

writing manifest file 'MANIFEST'
creating pytest-forward-compatability-0.1.0
making hard links in pytest-forward-compatability-0.1.0...
hard linking pytest_forward_compatability.py -> pytest-forward-compatability-0.1.0
hard linking setup.py -> pytest-forward-compatability-0.1.0
creating /tmp/tmp60tx9frq/pytest-forward-compatability-0.1.0/.tox/dist
creating '/tmp/tmp60tx9frq/pytest-forward-compatability-0.1.0/.tox/dist/pytest-forward-compatability-0.1.0.zip' and adding 'pytest-forward-compatability-0.1.0' to it
adding 'pytest-forward-compatability-0.1.0/PKG-INFO'
adding 'pytest-forward-compatability-0.1.0/pytest_forward_compatability.py'
Traceback (most recent call last):
  File "setup.py", line 16, in <module>
    install_requires=install_requires,
  File "/opt/python/3.6.7/lib/python3.6/distutils/core.py", line 148, in setup
    dist.run_commands()
  File "/opt/python/3.6.7/lib/python3.6/distutils/dist.py", line 955, in run_commands
    self.run_command(cmd)
  File "/opt/python/3.6.7/lib/python3.6/distutils/dist.py", line 974, in run_command
    cmd_obj.run()
  File "/opt/python/3.6.7/lib/python3.6/distutils/command/sdist.py", line 155, in run
    self.make_distribution()
  File "/opt/python/3.6.7/lib/python3.6/distutils/command/sdist.py", line 443, in make_distribution
    owner=self.owner, group=self.group)
  File "/opt/python/3.6.7/lib/python3.6/distutils/cmd.py", line 371, in make_archive
    owner=owner, group=group)
  File "/opt/python/3.6.7/lib/python3.6/distutils/archive_util.py", line 242, in make_archive
    filename = func(base_name, base_dir, **kwargs)
  File "/opt/python/3.6.7/lib/python3.6/distutils/archive_util.py", line 173, in make_zipfile
    zip.write(path, path)
  File "/opt/python/3.6.7/lib/python3.6/zipfile.py", line 1617, in write
    zinfo = ZipInfo.from_file(filename, arcname)
  File "/opt/python/3.6.7/lib/python3.6/zipfile.py", line 519, in from_file
    zinfo = cls(arcname, date_time)
  File "/opt/python/3.6.7/lib/python3.6/zipfile.py", line 361, in __init__
    raise ValueError('ZIP does not support timestamps before 1980')
ValueError: ZIP does not support timestamps before 1980

=================================== log end ====================================
ERROR: FAIL could not package project - v = InvocationError('/home/travis/virtualenv/python3.6.7/bin/python setup.py sdist --formats=zip --dist-dir /tmp/tmp60tx9frq/pytest-forward-compatability-0.1.0/.tox/dist', 1)


Time: 1.9 seconds