./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound20.c ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound20.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound20.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound20.yml/witness-2.1.yml + '[' -z x ']' + echo 'Using prover supplied by environment variable PROVER: Z3v4.5' Using prover supplied by environment variable PROVER: Z3v4.5 ++ basename sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound20.c + FILE=lcm2_valuebound20.c ++ echo lcm2_valuebound20 ++ sed 's/[-\.]/_/g' - + SANITIZED=lcm2_valuebound20 + MODULE=lcm2_valuebound20__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=lcm2_valuebound20__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound20.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=lcm2_valuebound20__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound20.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound20.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n lcm2_valuebound20__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound20.c -o lcm2_valuebound20__verifast_instrumented.c + program_modifications_cli.py -p lcm2_valuebound20__verifast_instrumented.c -o lcm2_valuebound20__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c lcm2_valuebound20__verifast_instrumented_modified.c lcm2_valuebound20__verifast_instrumented_modified.c 0.045937s: lcm2_valuebound20__verifast_instrumented_modified.c(29,5-9): Function 'main': Function type implementation check 0.046034s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.046052s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.046069s: Z3 assume (<= 0 argc): 0.000581 seconds 0.046732s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.046749s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.046776s: lcm2_valuebound20__verifast_instrumented_modified.c(29,25-31): Consuming assertion 0.046819s: Consuming chunk module(lcm2_valuebound20__verifast_instrumented_modified, true) 0.046840s: lcm2_valuebound20__verifast_instrumented_modified.c(30,13-17): Producing assertion 0.046852s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.046861s: lcm2_valuebound20__verifast_instrumented_modified.c(29,5-9): Cleaning up dummy fraction chunks 0.046875s: lcm2_valuebound20__verifast_instrumented_modified.c(29,5-9): Leak check. 0.047017s: lcm2_valuebound20__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error' 0.047031s: lcm2_valuebound20__verifast_instrumented_modified.c(8,33-38): Producing assertion 0.047041s: Z3 assume false: 0.000007 seconds 0.047105s: lcm2_valuebound20__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not' 0.047124s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Producing assertion 0.047133s: Z3 assume true: 0.000416 seconds 0.047573s: lcm2_valuebound20__verifast_instrumented_modified.c(14,6-25): Executing statement 0.047598s: lcm2_valuebound20__verifast_instrumented_modified.c(17,3-5): Executing statement 0.047632s: Z3 assume (not (not (= cond 0))): 0.000452 seconds 0.048139s: lcm2_valuebound20__verifast_instrumented_modified.c(17,13-14): Executing statement 0.048167s: lcm2_valuebound20__verifast_instrumented_modified.c(17,14-19): Executing statement 0.048203s: lcm2_valuebound20__verifast_instrumented_modified.c(17,14-19): Verifying call 0.048214s: lcm2_valuebound20__verifast_instrumented_modified.c(5,38-42): Consuming assertion 0.048222s: Z3 query true returns true: 0.000032 seconds 0.048269s: lcm2_valuebound20__verifast_instrumented_modified.c(6,13-18): Producing assertion 0.048281s: Z3 assume false: 0.000002 seconds 0.048302s: Z3 assume (not (not (not (= cond 0)))): 0.000426 seconds 0.048786s: lcm2_valuebound20__verifast_instrumented_modified.c(18,1-2): Executing return statement 0.048806s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Consuming assertion 0.048818s: Z3 query (not (= cond 0)) returns true: 0.000012 seconds 0.048858s: lcm2_valuebound20__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.048868s: lcm2_valuebound20__verifast_instrumented_modified.c(18,1-2): Leak check. 0.048953s: lcm2_valuebound20__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert' 0.048967s: lcm2_valuebound20__verifast_instrumented_modified.c(19,50-52): Producing assertion 0.048979s: Z3 assume (<= 1 cond): 0.000413 seconds 0.049421s: lcm2_valuebound20__verifast_instrumented_modified.c(19,6-23): Executing statement 0.049441s: lcm2_valuebound20__verifast_instrumented_modified.c(22,5-7): Executing statement 0.049457s: Z3 assume (not (not (= cond 0))): 0.000041 seconds 0.049543s: Z3 assume (not (not (not (= cond 0)))): 0.000426 seconds 0.050020s: lcm2_valuebound20__verifast_instrumented_modified.c(26,5-11): Executing return statement 0.050042s: lcm2_valuebound20__verifast_instrumented_modified.c(20,16-18): Consuming assertion 0.050052s: Z3 query (<= 1 cond) returns true: 0.000018 seconds 0.050091s: lcm2_valuebound20__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks 0.050102s: lcm2_valuebound20__verifast_instrumented_modified.c(27,1-2): Leak check. 0.050139s: lcm2_valuebound20__verifast_instrumented_modified.c(29,5-9): Verifying function 'main' 0.050149s: lcm2_valuebound20__verifast_instrumented_modified.c(29,25-31): Producing assertion 0.050172s: lcm2_valuebound20__verifast_instrumented_modified.c(29,5-9): Executing statement 0.050186s: lcm2_valuebound20__verifast_instrumented_modified.c(33,1-2): Executing statement 0.050196s: lcm2_valuebound20__verifast_instrumented_modified.c(35,1-36,1): Executing statement 0.050231s: Consuming chunk [_]module(lcm2_valuebound20__verifast_instrumented_modified, true) 0.050250s: lcm2_valuebound20__verifast_instrumented_modified.c(37,5-13): Executing statement 0.050276s: lcm2_valuebound20__verifast_instrumented_modified.c(38,5-13): Executing statement 0.050304s: lcm2_valuebound20__verifast_instrumented_modified.c(39,7-8): Executing statement 0.050334s: lcm2_valuebound20__verifast_instrumented_modified.c(39,9-31): Verifying call 0.050344s: lcm2_valuebound20__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.050358s: Z3 query true returns true: 0.000080 seconds 0.050477s: lcm2_valuebound20__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.050491s: Z3 assume true: 0.000446 seconds 0.050954s: lcm2_valuebound20__verifast_instrumented_modified.c(40,5-24): Executing statement 0.050988s: Z3 assume (<= 0 a0): 0.000440 seconds 0.051458s: Z3 assume (<= a0 20): 0.000441 seconds 0.051930s: lcm2_valuebound20__verifast_instrumented_modified.c(40,5-24): Verifying call 0.051953s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.051962s: Z3 query true returns true: 0.000015 seconds 0.051989s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.052002s: Z3 assume (not (= 1 0)): 0.000396 seconds 0.052430s: lcm2_valuebound20__verifast_instrumented_modified.c(41,7-8): Executing statement 0.052455s: lcm2_valuebound20__verifast_instrumented_modified.c(41,9-31): Verifying call 0.052472s: lcm2_valuebound20__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.052480s: Z3 query true returns true: 0.000026 seconds 0.052553s: lcm2_valuebound20__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.052567s: Z3 assume true: 0.000429 seconds 0.053011s: lcm2_valuebound20__verifast_instrumented_modified.c(42,5-24): Executing statement 0.053038s: Z3 assume (<= 0 b0): 0.000407 seconds 0.053473s: Z3 assume (<= b0 20): 0.000403 seconds 0.053915s: lcm2_valuebound20__verifast_instrumented_modified.c(42,5-24): Verifying call 0.053938s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.053946s: Z3 query true returns true: 0.000018 seconds 0.053978s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.053992s: Z3 assume (not (= 1 0)): 0.000399 seconds 0.054424s: lcm2_valuebound20__verifast_instrumented_modified.c(43,5-24): Executing statement 0.054448s: Z3 assume (<= 1 a0): 0.000408 seconds 0.054880s: lcm2_valuebound20__verifast_instrumented_modified.c(43,5-24): Verifying call 0.054908s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.054917s: Z3 query true returns true: 0.000017 seconds 0.054950s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.054964s: Z3 assume (not (= 1 0)): 0.000384 seconds 0.055380s: lcm2_valuebound20__verifast_instrumented_modified.c(44,5-24): Executing statement 0.055405s: Z3 assume (<= 1 b0): 0.000397 seconds 0.055826s: lcm2_valuebound20__verifast_instrumented_modified.c(44,5-24): Verifying call 0.055844s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.055852s: Z3 query true returns true: 0.000014 seconds 0.055878s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.055903s: Z3 assume (not (= 1 0)): 0.000411 seconds 0.056347s: lcm2_valuebound20__verifast_instrumented_modified.c(46,5-24): Executing statement 0.056384s: Z3 assume (<= a0 65535): 0.000413 seconds 0.056823s: lcm2_valuebound20__verifast_instrumented_modified.c(46,5-24): Verifying call 0.056837s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.056845s: Z3 query true returns true: 0.000014 seconds 0.056870s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.056883s: Z3 assume (not (= 1 0)): 0.000394 seconds 0.057309s: lcm2_valuebound20__verifast_instrumented_modified.c(47,5-24): Executing statement 0.057340s: Z3 assume (<= b0 65535): 0.000404 seconds 0.057768s: lcm2_valuebound20__verifast_instrumented_modified.c(47,5-24): Verifying call 0.057781s: lcm2_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.057789s: Z3 query true returns true: 0.000013 seconds 0.057814s: lcm2_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.057831s: Z3 assume (not (= 1 0)): 0.000402 seconds 0.058265s: lcm2_valuebound20__verifast_instrumented_modified.c(49,7-8): Executing statement 0.058288s: lcm2_valuebound20__verifast_instrumented_modified.c(50,7-8): Executing statement 0.058299s: lcm2_valuebound20__verifast_instrumented_modified.c(51,7-8): Executing statement 0.058309s: lcm2_valuebound20__verifast_instrumented_modified.c(52,7-8): Executing statement 0.058319s: lcm2_valuebound20__verifast_instrumented_modified.c(54,5-10): Executing statement 0.058346s: lcm2_valuebound20__verifast_instrumented_modified.c(54,172-174): Consuming assertion 0.058375s: Z3 query (and (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) (<= b0 65535)) returns false: 0.000545 seconds 0.059073s: lcm2_valuebound20__verifast_instrumented_modified.c(54,80-82): Consuming expression 0.059098s: Z3 query (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) returns false: 0.000545 seconds lcm2_valuebound20__verifast_instrumented_modified.c(54,172-174): Cannot prove condition. (Cannot prove (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)).)