metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/divbin_valuebound1.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound1.i -------------------------------------------------------------------------------- 2024-09-25 11:51:47,137 - DEBUG - Frama C output [kernel] Parsing tmp/program.c (with preprocessing) [kernel:typing:no-proto] tmp/program.c:36: Warning: Calling function __VERIFIER_nondet_uint that is declared without prototype. Its formals will be inferred from actual arguments [wp] Running WP plugin... [kernel:annot:missing-spec] tmp/program.c:13: Warning: Neither code nor specification for function __VERIFIER_nondet_uint, generating default exits, assigns and terminates. See -generated-spec-* options for more info [wp] Warning: Missing RTE guards [wp] tmp/program.c:55: Warning: Missing assigns clause (assigns 'everything' instead) [wp] tmp/program.c:48: Warning: Missing assigns clause (assigns 'everything' instead) [wp] 15 goals scheduled [wp] [Unknown] typed_main_loop_invariant_2_preserved (Qed 53ms) (Alt-Ergo) [wp] [Unknown] typed_assume_abort_if_not_ensures (Qed 0.60ms) (Alt-Ergo) [wp] [Unknown] typed_main_call___VERIFIER_assert_VERIFIER_assert_requires (Qed 14ms) (Alt-Ergo) [wp] Proved goals: 14 / 17 Unreachable: 2 Qed: 9 (0.60ms-6ms-53ms) Alt-Ergo 2.6.0: 3 (17ms-25ms) Unknown: 3 [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:19: Warning: No 'assigns' specification for function 'assume_abort_if_not'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:26: Warning: No 'assigns' specification for function '__VERIFIER_assert'. Callers assumptions might be imprecise. [wp:pedantic-assigns] tmp/program.c:33: Warning: No 'assigns' specification for function 'main'. Callers assumptions might be imprecise. 2024-09-25 11:51:47,137 - DEBUG - Frama C error output Witness could not be validated: