def test_CreateHDF5():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # Remove anything from previous tests
            if (path / "BP_CreateHDF5").exists():
                shutil.rmtree(path / "BP_CreateHDF5")
            if (path / ".BP_CreateHDF5").exists():
                os.remove(path / ".BP_CreateHDF5")
            if (path / ".BP_CreateHDF5_BPL").exists():
                os.remove(path / ".BP_CreateHDF5_BPL")
            if (path / "BP_CreateHDF5.bpa").exists():
                os.remove(path / "BP_CreateHDF5.bpa")
            if (path / "BP_CreateHDF5.md5").exists():
                os.remove(path / "BP_CreateHDF5.md5")
    
            # Run vspace
            print("Running vspace.")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running MultiPlanet.")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/CreateHDF5/test_CreateHDF5.py:42: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/CreateHDF5'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c941da0>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_ExtractArchive():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # Remove anything from previous tests
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / ".BP_Extract_BPL").exists():
                os.remove(path / ".BP_Extract_BPL")
            if (path / "BP_Extract.bpa").exists():
                os.remove(path / "BP_Extract.bpa")
            if (path / "BP_Extract.md5").exists():
                os.remove(path / "BP_Extract.md5")
    
            # Run vspace
            print("Running vspace.")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running MultiPlanet.")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/ExtractArchive/test_ExtractArchive.py:42: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/ExtractArchive'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c9606d8>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_ExtractFilterArchive():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # Remove any old test files/dirs
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / ".BP_Extract_BPL").exists():
                os.remove(path / ".BP_Extract_BPL")
            if (path / "BP_Extract.bpa").exists():
                os.remove(path / "BP_Extract.bpa")
            if (path / "Test.bpf").exists():
                os.remove(path / "Test.bpf")
            if (path / "BP_Extract.md5").exists():
                os.remove(path / "BP_Extract.md5")
    
            # Run vspace
            print("Running vspace.")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running MultiPlanet.")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/ExtractFilterArchive/test_ExtractFilterArchive.py:44: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/ExtractFilterArchive'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c970f60>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_ExtractFilterRaw():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # If present, remove files from previous run
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / "Test.bpf").exists():
                os.remove(path / "Test.bpf")
    
            # Run vspace
            print("Running vspace")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multiplanet
            print("Running multiplanet")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/ExtractFilterRaw/test_ExtractFilterRaw.py:40: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/ExtractFilterRaw'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c964ac8>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_MD5CheckSum():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # If present, remove files from previous run
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / "BP_Extract.bpa").exists():
                os.remove(path / "BP_Extract.bpa")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / ".BP_Extract_BPL").exists():
                os.remove(path / ".BP_Extract_BPL")
            if (path / "BP_Extract.md5").exists():
                os.remove(path / "BP_Extract.md5")
    
            # Run vspace
            print("Running vspace")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running multiplanet")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/MD5CheckSum/test_MD5CheckSum.py:40: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/MD5CheckSum'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c9397b8>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_SingleSim():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # If present, remove files from previous run
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / "Test.bpf").exists():
                os.remove(path / "Test.bpf")
    
            # Run vspace
            print("Running vspace")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running multiplanet")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/SingleSim/test_singlesim.py:37: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/SingleSim'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c970ba8>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_Stats():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # up = os.path.normpath("../")
        # if (up / "*.md5").exists:
        #     os.remove(path / "*.md5")
    
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # If present, remove files from previous run
            if (path / "BP_Stats").exists():
                shutil.rmtree(path / "BP_Stats")
            if (path / ".BP_Stats").exists():
                os.remove(path / ".BP_Stats")
            if (path / ".BP_Stats_BPL").exists():
                os.remove(path / ".BP_Stats_BPL")
            if (path / "BP_Stats.bpa").exists():
                os.remove(path / "BP_Stats.bpa")
            if (path / "../BP_Stats.md5").exists():
                os.remove(path / "../BP_Stats.md5")
            if (path / "BP_Stats.md5").exists():
                os.remove(path / "BP_Stats.md5")
    
            # Run vspace
            print("Running vspace")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running MultiPlanet")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/Stats/test_Stats.py:48: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/Stats'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c9395c0>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_bpstatus():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            if (path / "BP_Status").exists():
                shutil.rmtree(path / "BP_Status")
            if (path / ".BP_Status").exists():
                os.remove(path / ".BP_Status")
            if (path / ".BP_Status_BPL").exists():
                os.remove(path / ".BP_Status_BPL")
            if (path / "BP_Status.bpa").exists():
                os.remove(path / "BP_Status.bpa")
            if (path / "../BP_Status.md5").exists():
                os.remove(path / "../BP_Status.md5")
            if (path / "BP_Status.md5").exists():
                os.remove(path / "BP_Status.md5")
    
            # Run vspace
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/Status/test_Status.py:38: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/Status'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c964e80>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_UlyssesAggregated():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # If present, remove files from previous run
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / "User.csv").exists():
                os.remove(path / "User.csv")
    
            # Run vspace
            print("Running vspace")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running multiplanet")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/UlyssesAggregated/test_UlyssesAggregated.py:39: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/UlyssesAggregated'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c960e80>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError

def test_UlyssesForward():
        # gets current path
        path = pathlib.Path(__file__).parents[0].absolute()
        sys.path.insert(1, str(path.parents[0]))
    
        # gets the number of cores on the machine
        cores = mp.cpu_count()
        if cores == 1:
            warnings.warn("There is only 1 core on the machine", stacklevel=3)
        else:
            # If present, remove files from previous run
            if (path / "BP_Extract").exists():
                shutil.rmtree(path / "BP_Extract")
            if (path / ".BP_Extract").exists():
                os.remove(path / ".BP_Extract")
            if (path / "User.csv").exists():
                os.remove(path / "User.csv")
    
            # Run vspace
            print("Running vspace")
            sys.stdout.flush()
            subprocess.check_output(["vspace", "vspace.in"], cwd=path)
    
            # Run multi-planet
            print("Running multiplanet")
            sys.stdout.flush()
>           subprocess.check_output(["multiplanet", "vspace.in"], cwd=path)

tests/UlyssesForward/test_UlyssesForward.py:37: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:356: in check_output
    **kwargs).stdout
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

input = None, timeout = None, check = True
popenargs = (['multiplanet', 'vspace.in'],)
kwargs = {'cwd': PosixPath('/home/runner/work/bigplanet/bigplanet/tests/UlyssesForward'), 'stdout': -1}
process = <subprocess.Popen object at 0x7f300c944dd8>, stdout = b''
stderr = None, retcode = 1

    def run(*popenargs, input=None, timeout=None, check=False, **kwargs):
        """Run command with arguments and return a CompletedProcess instance.
    
        The returned instance will have attributes args, returncode, stdout and
        stderr. By default, stdout and stderr are not captured, and those attributes
        will be None. Pass stdout=PIPE and/or stderr=PIPE in order to capture them.
    
        If check is True and the exit code was non-zero, it raises a
        CalledProcessError. The CalledProcessError object will have the return code
        in the returncode attribute, and output & stderr attributes if those streams
        were captured.
    
        If timeout is given, and the process takes too long, a TimeoutExpired
        exception will be raised.
    
        There is an optional argument "input", allowing you to
        pass a string to the subprocess's stdin.  If you use this argument
        you may not also use the Popen constructor's "stdin" argument, as
        it will be used internally.
    
        The other arguments are the same as for the Popen constructor.
    
        If universal_newlines=True is passed, the "input" argument must be a
        string and stdout/stderr in the returned object will be strings rather than
        bytes.
        """
        if input is not None:
            if 'stdin' in kwargs:
                raise ValueError('stdin and input arguments may not both be used.')
            kwargs['stdin'] = PIPE
    
        with Popen(*popenargs, **kwargs) as process:
            try:
                stdout, stderr = process.communicate(input, timeout=timeout)
            except TimeoutExpired:
                process.kill()
                stdout, stderr = process.communicate()
                raise TimeoutExpired(process.args, timeout, output=stdout,
                                     stderr=stderr)
            except:
                process.kill()
                process.wait()
                raise
            retcode = process.poll()
            if check and retcode:
                raise CalledProcessError(retcode, process.args,
>                                        output=stdout, stderr=stderr)
E               subprocess.CalledProcessError: Command '['multiplanet', 'vspace.in']' returned non-zero exit status 1.

/usr/share/miniconda/envs/vplanet/lib/python3.6/subprocess.py:438: CalledProcessError