metaval-c-2.0/metaval_c_2.0.py --backend framac-wp --debug --witness results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound1.yml/witness-2.1.yml --property sv-benchmarks/c/properties/unreach-call.prp --data-model ILP32 sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i -------------------------------------------------------------------------------- 2024-10-15 15:50:46,869 - 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:52: Warning: Missing assigns clause (assigns 'everything' instead) [wp] tmp/program.c:45: Warning: Missing assigns clause (assigns 'everything' instead) [wp] 12 goals scheduled [wp] [Timeout] typed_assume_abort_if_not_ensures (Qed 0.68ms) (Alt-Ergo) [wp] Proved goals: 13 / 14 Unreachable: 2 Qed: 7 (0.68ms-7ms-51ms) Alt-Ergo 2.6.0: 4 (20ms-38ms-75ms) Timeout: 1 [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. 2024-10-15 15:50:46,869 - DEBUG - Frama C error output Witness could not be validated: