./verifast-validate-witness.sh sv-benchmarks/c/loop-invariants/even.c ./results/automizer-verification-files/SV-COMP24_unreach-call/even.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-invariants/even.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/even.yml/witness-2.1.yml ++ basename sv-benchmarks/c/loop-invariants/even.c + FILE=even.c ++ echo even ++ sed 's/[-\.]/_/g' - + SANITIZED=even + INSTRUMENTED_PROGRAM=even__verifast_instrumented.c + instrument_program_cli.py --program sv-benchmarks/c/loop-invariants/even.c --witness ./results/automizer-verification-files/SV-COMP24_unreach-call/even.yml/witness-2.1.yml --output-file even__verifast_instrumented.c --verifast True ['abort', 'reach_error', '__VERIFIER_nondet_int', '__VERIFIER_assert', 'main'] [] ILP32 [('((x % 2) == 0)', 20, True)] [('__VERIFIER_assert', '(cond != 0)', '(cond != 0)')] [('((x % 2) == 0)', 20, True)] [('abort', 'true', 'true'), ('reach_error', 'false', 'true'), ('__VERIFIER_nondet_int', 'true', 'true'), ('__VERIFIER_assert', '(cond != 0)', '(cond != 0)'), ('main', 'module(even__verifast_instrumented, true)', 'junk()')] + sed -i 's|__attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__))||g' even__verifast_instrumented.c + verifast -stats -verbose 2 -disable_overflow_check -allow_dead_code -target ILP32 -read_options_from_source_file -c even__verifast_instrumented.c even__verifast_instrumented.c 0.036995s: even__verifast_instrumented.c(26,5-9): Function 'main': Function type implementation check 0.037084s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.037098s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.037113s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.037124s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.037142s: even__verifast_instrumented.c(27,14-20): Consuming assertion 0.037159s: even__verifast_instrumented.c(28,13-17): Producing assertion 0.037169s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.037178s: even__verifast_instrumented.c(26,5-9): Cleaning up dummy fraction chunks 0.037186s: even__verifast_instrumented.c(26,5-9): Leak check. 0.037231s: even__verifast_instrumented.c(12,6-17): Verifying function 'reach_error' 0.037253s: even__verifast_instrumented.c(13,14-19): Producing assertion 0.037274s: even__verifast_instrumented.c(18,6-23): Verifying function '__VERIFIER_assert' 0.037282s: even__verifast_instrumented.c(19,20-22): Producing assertion 0.037301s: even__verifast_instrumented.c(18,6-23): Executing statement 0.037318s: even__verifast_instrumented.c(21,4-6): Executing statement 0.037341s: even__verifast_instrumented.c(24,3-9): Executing return statement 0.037356s: even__verifast_instrumented.c(20,19-21): Consuming assertion 0.037367s: even__verifast_instrumented.c(25,1-2): Cleaning up dummy fraction chunks 0.037375s: even__verifast_instrumented.c(25,1-2): Leak check. 0.037390s: even__verifast_instrumented.c(26,5-9): Verifying function 'main' 0.037399s: even__verifast_instrumented.c(27,14-20): Producing assertion 0.037410s: even__verifast_instrumented.c(30,9-20): Executing statement 0.037429s: even__verifast_instrumented.c(26,5-9): Executing statement 0.037445s: even__verifast_instrumented.c(31,18-19): Executing statement 0.037457s: even__verifast_instrumented.c(32,1-6): Executing statement 0.037473s: even__verifast_instrumented.c(33,24-26): Consuming assertion 0.037489s: even__verifast_instrumented.c(33,24-26): Producing assertion 0.037503s: even__verifast_instrumented.c(32,1-6): Evaluating loop condition 0.037523s: even__verifast_instrumented.c(32,8-29): Verifying call 0.037533s: even__verifast_instrumented.c(16,14-18): Consuming assertion 0.037551s: even__verifast_instrumented.c(17,13-17): Producing assertion 0.037564s: even__verifast_instrumented.c(34,5-6): Executing statement 0.037576s: even__verifast_instrumented.c(35,7-9): Executing statement 0.037593s: even__verifast_instrumented.c(33,24-26): Consuming assertion 0.037615s: even__verifast_instrumented.c(33,24-26): Consuming expression even__verifast_instrumented.c(33,24-26): Cannot prove condition. (Cannot prove %((x + 2), 2) = 0.)