/usr/bin/retesteth -t GeneralStateTests/stExample -- --clients pyt8n --singletest add11 -j1 --nologcolor --exectimelog --testpath /tests 
Running tests using path: /tests
Running 1 test case...
Options path `/root/.retesteth` doesn't exist, attempt to create a new directory
Retesteth config path: /root/.retesteth
Active client configurations: 'pyt8n '
Filter: 'add11'
Running tests for config 'Python EVM StateTool' 2
Test Case "stExample": (1 of 1)
100%
Instantiated: "ethereum-spec-evm 0.1.0 (Git commit: 78fb726158c69d8fa164e28f195fabf6ab59b915)"
Tests finished: 1
stExample time: 3.06, cputime: 0.00 (0%), t8ntime: 0.00 (0%)
/retesteth/retesteth/helpers/TestOutputHelper.cpp(240): error: in "GeneralStateTests/stExample": 
Error: Unhandled UpwardsException: Expected field 'state' not found in config: StateTestPostResult 
{
    "hash" : "0xe8010ce590f401c9d61fef8ab05bea9bcec24281b795e5868809bc4e515aa530",
    "indexes" : {
        "data" : 0,
        "gas" : 0,
        "value" : 0
    },
    "logs" : "0x1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347",
    "txbytes" : "0xf863800a83061a8094095e7baea6a6c7c4c2dfeb977efac326af552d87830186a0801ba0ffb600e63115a7362e7811894a91d8ba4330e526f22121c994c4692035dfdfd5a06198379fcac8de3dbfac48b165df4bf88e2088f294b61efb9a65fe2281c76e16"
} (GeneralStateTests/stExample/add11, step: GeneralStateTest)

--------
TestOutputHelper detected 1 errors during test execution!

*** 1 failure is detected in the test module "EthereumTests"
*** Execution time stats
Total Time:                               : 3.06            :    0.00 (0%)              :    0.00 (0%)
stExample                             time: 3.06     cputime:    0.00 (0%)       t8ntime:    0.00 (0%)

info: (GeneralStateTests/stExample/add11, step: GeneralStateTest)
*** Total Tests Run: 0


--------
*** TOTAL ERRORS DETECTED: 1 errors during all test execution!
--------