metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/recursified_ps2-ll.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/recursified_nla-digbench/recursified_ps2-ll.c -------------------------------------------------------------------------------- 2024-10-15 15:52:31,982 - DEBUG - Frama C output [kernel] Parsing tmp/program.c (with preprocessing) [kernel:typing:no-proto] tmp/program.c:81: 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:18: 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] 6 goals scheduled [wp] [Timeout] typed_main_call___VERIFIER_assert_VERIFIER_assert_requires (Qed 1ms) (Alt-Ergo) [wp] [Timeout] typed_func_to_recursive_line_26_to_34_0_call___VERIFIER_assert_VERIFIER_assert_requires (Qed 1ms) (Alt-Ergo) [wp] Proved goals: 5 / 7 Unreachable: 1 Qed: 4 (1ms-0.43ms-1ms) Timeout: 2 [wp:pedantic-assigns] tmp/program.c:35: Warning: No 'assigns' specification for function '__VERIFIER_assert'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:51: Warning: No 'assigns' specification for function 'func_to_recursive_line_26_to_34_0'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:75: Warning: No 'assigns' specification for function 'main'. Callers assumptions might be imprecise. 2024-10-15 15:52:31,982 - DEBUG - Frama C error output Witness could not be validated: