metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/recursified_nested_1.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/recursified_loop-simple/recursified_nested_1.c -------------------------------------------------------------------------------- 2024-09-21 12:53:42,906 - DEBUG - Frama C output [kernel] Parsing tmp/program.c (with preprocessing) [wp] Running WP plugin... [wp] Warning: Missing RTE guards [wp] 3 goals scheduled [wp] [Unknown] typed_main_assert (Qed 1ms) (Alt-Ergo) [wp] Proved goals: 2 / 3 Qed: 2 (0.34ms) Unknown: 1 [wp:pedantic-assigns] tmp/program.c:23: Warning: No 'assigns' specification for function 'func_to_recursive_line_19_to_19_0'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:39: Warning: No 'assigns' specification for function 'main'. Callers assumptions might be imprecise. 2024-09-21 12:53:42,906 - DEBUG - Frama C error output Witness could not be validated: