p.kojisession.listTasks({"method":"buildSRPMFromSCM", "createdAfter":"2018-05-27 18:00", "owner": 188, 'state': [koji.TASK_STATES['FAILED']]})
[...]
 {'arch': 'noarch',
  'awaited': False,
  'channel_id': 1,
  'completion_time': '2018-05-27 18:54:16.022784',
  'completion_ts': 1527447256.02278,
  'create_time': '2018-05-27 18:53:20.819250',
  'create_ts': 1527447200.81925,
  'host_id': 67,
  'id': 27236733,
  'label': 'srpm',
  'method': 'buildSRPMFromSCM',
  'owner': 188,
  'owner_name': 'till',
  'owner_type': 0,
  'parent': 27236732,
  'priority': 24,
  'request': "<?xml version='1.0'?>\n<methodCall>\n<methodName>buildSRPMFromSCM</methodName>\n<params>\n<param>\n<value><string>git+https://src.fedoraproject.org/rpms/mingw-openjpeg2.git?#5879dcc10271e5319f90b9902d43570331c8c28c</string></value>\n</param>\n<param>\n<value><int>3428</int></value>\n</param>\n<param>\n<value><struct>\n<member>\n<name>scratch</name>\n<value><nil/></value></member>\n<member>\n<name>repo_id</name>\n<value><int>917675</int></value>\n</member>\n</struct></value>\n</param>\n</params>\n</methodCall>\n",
  'result': "<?xml version='1.0'?>\n<methodResponse>\n<fault>\n<value><struct>\n<member>\n<name>faultCode</name>\n<value><int>1005</int></value>\n</member>\n<member>\n<name>faultString</name>\n<value><string>error building srpm, mock exited with status 1; see build.log for more information</string></value>\n</member>\n</struct></value>\n</fault>\n</methodResponse>\n",
  'start_time': '2018-05-27 18:53:21.141306',
  'start_ts': 1527447201.14131,
  'state': 5,
  'waiting': None,
  'weight': 1.0}