metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/cggmp2005.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/loop-lit/cggmp2005.i


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2024-09-20 20:13:18,391 - DEBUG - Frama C output

[kernel] Parsing tmp/program.c (with preprocessing)
[kernel:annot-error] tmp/program.c:18: Warning: 
  \old undefined in this context. Ignoring logic specification of function __VERIFIER_assert
[kernel] User Error: warning annot-error treated as fatal error.
[kernel] Frama-C aborted: invalid user input.



2024-09-20 20:13:18,391 - DEBUG - Frama C error output




There was an error validating the witness in the backend verifier:  (backend verifier)