metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/fibo_2calls_10-1.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/recursive-simple/fibo_2calls_10-1.c -------------------------------------------------------------------------------- 2024-10-15 15:51:35,214 - 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] [Unknown] typed_fibo1_ensures (Qed 16ms) (Alt-Ergo) [wp] [Unknown] typed_main_assert (Qed 1ms) (Alt-Ergo) [wp] [Unknown] typed_fibo2_ensures (Qed 16ms) (Alt-Ergo) [wp] Proved goals: 9 / 12 Unreachable: 1 Qed: 8 (1ms-3ms-16ms) Unknown: 3 [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. 2024-10-15 15:51:35,214 - DEBUG - Frama C error output Witness could not be validated: