./verifast-validate-witness.sh sv-benchmarks/c/loop-acceleration/underapprox_1-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_1-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-acceleration/underapprox_1-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_1-2.yml/witness-2.1.yml ++ basename sv-benchmarks/c/loop-acceleration/underapprox_1-2.c + FILE=underapprox_1-2.c ++ echo underapprox_1-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=underapprox_1_2 + MODULE=underapprox_1_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=underapprox_1_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_1-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=translated.witness-2.1.yml + FINAL_PROGRAM=underapprox_1_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_1-2.yml/witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/underapprox_1-2.c -o translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n underapprox_1_2__verifast_instrumented_modified Cast deleted. Potential Overflow in Invariant. + instrument_program_cli.py -w translated.witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/underapprox_1-2.c -o underapprox_1_2__verifast_instrumented.c + program_modifications_cli.py -p underapprox_1_2__verifast_instrumented.c -o underapprox_1_2__verifast_instrumented_modified.c + verifast -stats -verbose 2 -disable_overflow_check -allow_dead_code -target ILP32 -read_options_from_source_file -c underapprox_1_2__verifast_instrumented_modified.c underapprox_1_2__verifast_instrumented_modified.c 0.034826s: underapprox_1_2__verifast_instrumented_modified.c(19,5-9): Function 'main': Function type implementation check 0.034880s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.034909s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.034922s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.034932s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.034945s: underapprox_1_2__verifast_instrumented_modified.c(19,29-35): Consuming assertion 0.034961s: underapprox_1_2__verifast_instrumented_modified.c(20,13-17): Producing assertion 0.034977s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.034985s: underapprox_1_2__verifast_instrumented_modified.c(19,5-9): Cleaning up dummy fraction chunks 0.034993s: underapprox_1_2__verifast_instrumented_modified.c(19,5-9): Leak check. 0.035032s: underapprox_1_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.035042s: underapprox_1_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.035065s: underapprox_1_2__verifast_instrumented_modified.c(10,6-23): Verifying function '__VERIFIER_assert' 0.035073s: underapprox_1_2__verifast_instrumented_modified.c(10,50-52): Producing assertion 0.035092s: underapprox_1_2__verifast_instrumented_modified.c(10,6-23): Executing statement 0.035108s: underapprox_1_2__verifast_instrumented_modified.c(13,3-5): Executing statement 0.035142s: underapprox_1_2__verifast_instrumented_modified.c(16,3-9): Executing return statement 0.035168s: underapprox_1_2__verifast_instrumented_modified.c(11,16-18): Consuming assertion 0.035183s: underapprox_1_2__verifast_instrumented_modified.c(17,1-2): Cleaning up dummy fraction chunks 0.035191s: underapprox_1_2__verifast_instrumented_modified.c(17,1-2): Leak check. 0.035207s: underapprox_1_2__verifast_instrumented_modified.c(19,5-9): Verifying function 'main' 0.035215s: underapprox_1_2__verifast_instrumented_modified.c(19,29-35): Producing assertion 0.035232s: underapprox_1_2__verifast_instrumented_modified.c(23,5-16): Executing statement 0.035254s: underapprox_1_2__verifast_instrumented_modified.c(19,5-9): Executing statement 0.035264s: underapprox_1_2__verifast_instrumented_modified.c(25,18-19): Executing statement 0.035274s: underapprox_1_2__verifast_instrumented_modified.c(26,18-19): Executing statement 0.035284s: underapprox_1_2__verifast_instrumented_modified.c(28,3-8): Executing statement 0.035314s: underapprox_1_2__verifast_instrumented_modified.c(28,579-581): Consuming assertion 0.035392s: underapprox_1_2__verifast_instrumented_modified.c(28,579-581): Producing assertion 0.036298s: underapprox_1_2__verifast_instrumented_modified.c(28,3-8): Evaluating loop condition 0.036393s: underapprox_1_2__verifast_instrumented_modified.c(29,2-3): Executing statement 0.036406s: underapprox_1_2__verifast_instrumented_modified.c(30,6-8): Executing statement 0.036422s: underapprox_1_2__verifast_instrumented_modified.c(31,7-9): Executing statement 0.036441s: underapprox_1_2__verifast_instrumented_modified.c(28,579-581): Consuming assertion 0.037526s: underapprox_1_2__verifast_instrumented_modified.c(28,579-581): Consuming expression underapprox_1_2__verifast_instrumented_modified.c(28,579-581): Cannot prove condition. (Cannot prove (((y * 2) * 2) + 1) <= (/((89478484 + ((y * 2) * 178956971)), 268435456) * 3) && (y * 2) <= 4 && (x + 1) = 2 || ((y * 2) + 1) <= (3 * /(((715827883 * (y * 2)) + 715827872), 2147483648)) && (y * 2) <= 32 && 5 = (x + 1) || /((y * 2), 2) <= 32 && %((y * 2), 2) = 0 && (x + 1) = 6 && (/((y * 2), 2) + 1) <= (3 * /((715827872 + (715827883 * /((y * 2), 2))), 2147483648)) || (x + 1) = 3 && ((y * 2) + 1) <= (3 * /((((y * 2) * 178956971) + 178956968), 536870912)) && (y * 2) <= 8 || (x + 1) = 0 && (y * 2) = 1 || (y * 2) <= 2 && ((y * 2) + 1) <= (/(((44739243 * (y * 2)) + 44739242), 134217728) * 3) && (x + 1) = 1 || (y * 2) <= 16 && (((y * 2) * 2) + 1) <= (/(((715827883 * (y * 2)) + 357913936), 1073741824) * 3) && (x + 1) = 4.)