metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/Primes.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/recursive/Primes.c -------------------------------------------------------------------------------- 2024-10-15 15:51:30,862 - DEBUG - Frama C output [kernel] Parsing tmp/program.c (with preprocessing) [kernel:CERT:MSC:37] tmp/program.c:86: Warning: Body of function is_prime_ falls-through. Adding a return statement [kernel:typing:no-proto] tmp/program.c:89: Warning: Calling function __VERIFIER_nondet_int that is declared without prototype. Its formals will be inferred from actual arguments [wp] Running WP plugin... [kernel:annot:missing-spec] tmp/program.c:14: Warning: Neither code nor specification for function __VERIFIER_nondet_int, generating default exits, assigns and terminates. See -generated-spec-* options for more info [wp] Warning: Missing RTE guards [wp] 18 goals scheduled [wp] [Timeout] typed_is_prime_ensures (Qed 0.67ms) (Alt-Ergo) [wp] [Timeout] typed_mult_ensures (Qed 17ms) (Alt-Ergo) [wp] Proved goals: 17 / 19 Unreachable: 1 Qed: 14 (0.67ms-3ms-33ms) Alt-Ergo 2.6.0: 2 (15ms-18ms) Timeout: 2 [wp:pedantic-assigns] tmp/program.c:1: Warning: No 'assigns' specification for function 'abort'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:21: Warning: No 'assigns' specification for function 'mult'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:39: Warning: No 'assigns' specification for function 'multiple_of'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:69: Warning: No 'assigns' specification for function 'is_prime_'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:64: Warning: No 'assigns' specification for function 'is_prime'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:88: Warning: No 'assigns' specification for function 'main'. Callers assumptions might be imprecise. 2024-10-15 15:51:30,862 - DEBUG - Frama C error output Witness could not be validated: