metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/fibo_2calls_8-1.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c -------------------------------------------------------------------------------- 2024-09-25 11:52:26,810 - DEBUG - Frama C output [kernel] Parsing tmp/program.c (with preprocessing) [wp] Running WP plugin... [wp] Warning: Missing RTE guards [wp] 11 goals scheduled [wp] [Timeout] typed_fibo1_ensures (Qed 13ms) (Alt-Ergo) [wp] [Timeout] typed_fibo2_ensures (Qed 20ms) (Alt-Ergo) [wp] Proved goals: 10 / 12 Unreachable: 1 Qed: 9 (13ms-3ms-20ms) Timeout: 2 [wp:pedantic-assigns] tmp/program.c:2: Warning: No 'assigns' specification for function 'abort'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:13: Warning: No 'assigns' specification for function 'fibo1'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:27: Warning: No 'assigns' specification for function 'fibo2'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:45: Warning: No 'assigns' specification for function 'main'. Callers assumptions might be imprecise. 2024-09-25 11:52:26,811 - DEBUG - Frama C error output Witness could not be validated: