/data/retesteth/build/retesteth/retesteth -t GeneralStateTests/stExample -- --all --singletest add11 --lowcpu -j1 --nologcolor --exectimelog --clients pyt8n --testpath /data/tests 
Running tests using path: /data/tests
Running 1 test case...
Retesteth config path: /home/ubuntu/.retesteth
Active client configurations: 'pyt8n '
Filter: 'add11'
Running tests for config 'Python EVM StateTool' 2
Test Case "stExample": (1 of 1)
100%
Traceback (most recent call last):
  File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "/data/execution-specs/src/ethereum_spec_tools/evm_tools/__main__.py", line 6, in <module>
    sys.exit(main())
  File "/data/execution-specs/src/ethereum_spec_tools/evm_tools/__init__.py", line 57, in main
    t8n_tool = T8N(options)
  File "/data/execution-specs/src/ethereum_spec_tools/evm_tools/t8n/__init__.py", line 104, in __init__
    self.alloc = Alloc(self, stdin)
  File "/data/execution-specs/src/ethereum_spec_tools/evm_tools/t8n/t8n_types.py", line 31, in __init__
    with open(t8n.options.input_alloc, "r") as f:
FileNotFoundError: [Errno 2] No such file or directory: 'alloc.json'
WARNING: Reading empty result for /home/ubuntu/.retesteth/pyt8n/start.sh -v
Tests finished: 1
stExample time: 3.25, cputime: 0.00 (0%), t8ntime: 0.00 (0%)
Error: The command '/home/ubuntu/.retesteth/pyt8n/start.sh -v' exited with 256 code. (GeneralStateTests/stExample/, step: TestSuite::executeTest)

--------
TestOutputHelper detected 1 errors during test execution!
/data/retesteth/retesteth/helpers/TestOutputHelper.cpp(223): error: in "GeneralStateTests/stExample": 

*** 1 failure is detected in the test module "EthereumTests"
*** Total Tests Run: 0

*** Execution time stats
Total Time:                               : 3.25            :    0.00 (0%)              :    0.00 (0%)
stExample                             time: 3.25     cputime:    0.00 (0%)       t8ntime:    0.00 (0%)


--------
*** TOTAL ERRORS DETECTED: 1 errors during all test execution!
--------
info: (GeneralStateTests/stExample/, step: TestSuite::executeTest)