./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound100.c ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound100.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound100.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound100.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_valuebound100.c + FILE=lcm2_valuebound100.c ++ echo lcm2_valuebound100 ++ sed 's/[-\.]/_/g' - + SANITIZED=lcm2_valuebound100 + MODULE=lcm2_valuebound100__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=lcm2_valuebound100__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound100.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=lcm2_valuebound100__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound100.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound100.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n lcm2_valuebound100__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound100.c -o lcm2_valuebound100__verifast_instrumented.c + program_modifications_cli.py -p lcm2_valuebound100__verifast_instrumented.c -o lcm2_valuebound100__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c lcm2_valuebound100__verifast_instrumented_modified.c lcm2_valuebound100__verifast_instrumented_modified.c 0.046368s: lcm2_valuebound100__verifast_instrumented_modified.c(29,5-9): Function 'main': Function type implementation check 0.046470s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.046495s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.046512s: Z3 assume (<= 0 argc): 0.000727 seconds 0.047313s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.047330s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.047355s: lcm2_valuebound100__verifast_instrumented_modified.c(29,25-31): Consuming assertion 0.047397s: Consuming chunk module(lcm2_valuebound100__verifast_instrumented_modified, true) 0.047419s: lcm2_valuebound100__verifast_instrumented_modified.c(30,13-17): Producing assertion 0.047432s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.047445s: lcm2_valuebound100__verifast_instrumented_modified.c(29,5-9): Cleaning up dummy fraction chunks 0.047454s: lcm2_valuebound100__verifast_instrumented_modified.c(29,5-9): Leak check. 0.047581s: lcm2_valuebound100__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error' 0.047594s: lcm2_valuebound100__verifast_instrumented_modified.c(8,33-38): Producing assertion 0.047603s: Z3 assume false: 0.000006 seconds 0.047667s: lcm2_valuebound100__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not' 0.047685s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Producing assertion 0.047694s: Z3 assume true: 0.000441 seconds 0.048160s: lcm2_valuebound100__verifast_instrumented_modified.c(14,6-25): Executing statement 0.048183s: lcm2_valuebound100__verifast_instrumented_modified.c(17,3-5): Executing statement 0.048216s: Z3 assume (not (not (= cond 0))): 0.000435 seconds 0.048704s: lcm2_valuebound100__verifast_instrumented_modified.c(17,13-14): Executing statement 0.048731s: lcm2_valuebound100__verifast_instrumented_modified.c(17,14-19): Executing statement 0.048768s: lcm2_valuebound100__verifast_instrumented_modified.c(17,14-19): Verifying call 0.048779s: lcm2_valuebound100__verifast_instrumented_modified.c(5,38-42): Consuming assertion 0.048787s: Z3 query true returns true: 0.000032 seconds 0.048835s: lcm2_valuebound100__verifast_instrumented_modified.c(6,13-18): Producing assertion 0.048847s: Z3 assume false: 0.000002 seconds 0.048868s: Z3 assume (not (not (not (= cond 0)))): 0.000474 seconds 0.049401s: lcm2_valuebound100__verifast_instrumented_modified.c(18,1-2): Executing return statement 0.049422s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Consuming assertion 0.049434s: Z3 query (not (= cond 0)) returns true: 0.000012 seconds 0.049473s: lcm2_valuebound100__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.049483s: lcm2_valuebound100__verifast_instrumented_modified.c(18,1-2): Leak check. 0.049548s: lcm2_valuebound100__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert' 0.049561s: lcm2_valuebound100__verifast_instrumented_modified.c(19,50-52): Producing assertion 0.049573s: Z3 assume (<= 1 cond): 0.000440 seconds 0.050044s: lcm2_valuebound100__verifast_instrumented_modified.c(19,6-23): Executing statement 0.050063s: lcm2_valuebound100__verifast_instrumented_modified.c(22,5-7): Executing statement 0.050078s: Z3 assume (not (not (= cond 0))): 0.000043 seconds 0.050167s: Z3 assume (not (not (not (= cond 0)))): 0.000408 seconds 0.050625s: lcm2_valuebound100__verifast_instrumented_modified.c(26,5-11): Executing return statement 0.050646s: lcm2_valuebound100__verifast_instrumented_modified.c(20,16-18): Consuming assertion 0.050657s: Z3 query (<= 1 cond) returns true: 0.000017 seconds 0.050694s: lcm2_valuebound100__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks 0.050705s: lcm2_valuebound100__verifast_instrumented_modified.c(27,1-2): Leak check. 0.050742s: lcm2_valuebound100__verifast_instrumented_modified.c(29,5-9): Verifying function 'main' 0.050752s: lcm2_valuebound100__verifast_instrumented_modified.c(29,25-31): Producing assertion 0.050771s: lcm2_valuebound100__verifast_instrumented_modified.c(29,5-9): Executing statement 0.050786s: lcm2_valuebound100__verifast_instrumented_modified.c(33,1-2): Executing statement 0.050795s: lcm2_valuebound100__verifast_instrumented_modified.c(35,1-36,1): Executing statement 0.050835s: Consuming chunk [_]module(lcm2_valuebound100__verifast_instrumented_modified, true) 0.050848s: lcm2_valuebound100__verifast_instrumented_modified.c(37,5-13): Executing statement 0.050873s: lcm2_valuebound100__verifast_instrumented_modified.c(38,5-13): Executing statement 0.050899s: lcm2_valuebound100__verifast_instrumented_modified.c(39,7-8): Executing statement 0.050930s: lcm2_valuebound100__verifast_instrumented_modified.c(39,9-31): Verifying call 0.050949s: lcm2_valuebound100__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.050958s: Z3 query true returns true: 0.000093 seconds 0.051090s: lcm2_valuebound100__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.051104s: Z3 assume true: 0.000434 seconds 0.051553s: lcm2_valuebound100__verifast_instrumented_modified.c(40,5-24): Executing statement 0.051582s: Z3 assume (<= 0 a0): 0.000477 seconds 0.052092s: Z3 assume (<= a0 100): 0.000428 seconds 0.052544s: lcm2_valuebound100__verifast_instrumented_modified.c(40,5-24): Verifying call 0.052566s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.052574s: Z3 query true returns true: 0.000015 seconds 0.052601s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.052615s: Z3 assume (not (= 1 0)): 0.000440 seconds 0.053088s: lcm2_valuebound100__verifast_instrumented_modified.c(41,7-8): Executing statement 0.053115s: lcm2_valuebound100__verifast_instrumented_modified.c(41,9-31): Verifying call 0.053133s: lcm2_valuebound100__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.053141s: Z3 query true returns true: 0.000026 seconds 0.053212s: lcm2_valuebound100__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.053226s: Z3 assume true: 0.000401 seconds 0.053641s: lcm2_valuebound100__verifast_instrumented_modified.c(42,5-24): Executing statement 0.053667s: Z3 assume (<= 0 b0): 0.000435 seconds 0.054131s: Z3 assume (<= b0 100): 0.000401 seconds 0.054555s: lcm2_valuebound100__verifast_instrumented_modified.c(42,5-24): Verifying call 0.054577s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.054585s: Z3 query true returns true: 0.000018 seconds 0.054617s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.054630s: Z3 assume (not (= 1 0)): 0.000423 seconds 0.055086s: lcm2_valuebound100__verifast_instrumented_modified.c(43,5-24): Executing statement 0.055117s: Z3 assume (<= 1 a0): 0.000407 seconds 0.055548s: lcm2_valuebound100__verifast_instrumented_modified.c(43,5-24): Verifying call 0.055562s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.055570s: Z3 query true returns true: 0.000014 seconds 0.055595s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.055608s: Z3 assume (not (= 1 0)): 0.000416 seconds 0.056056s: lcm2_valuebound100__verifast_instrumented_modified.c(44,5-24): Executing statement 0.056086s: Z3 assume (<= 1 b0): 0.000402 seconds 0.056513s: lcm2_valuebound100__verifast_instrumented_modified.c(44,5-24): Verifying call 0.056526s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.056534s: Z3 query true returns true: 0.000014 seconds 0.056560s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.056577s: Z3 assume (not (= 1 0)): 0.000445 seconds 0.057061s: lcm2_valuebound100__verifast_instrumented_modified.c(46,5-24): Executing statement 0.057100s: Z3 assume (<= a0 65535): 0.000417 seconds 0.057543s: lcm2_valuebound100__verifast_instrumented_modified.c(46,5-24): Verifying call 0.057556s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.057564s: Z3 query true returns true: 0.000014 seconds 0.057590s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.057603s: Z3 assume (not (= 1 0)): 0.000417 seconds 0.058053s: lcm2_valuebound100__verifast_instrumented_modified.c(47,5-24): Executing statement 0.058084s: Z3 assume (<= b0 65535): 0.000405 seconds 0.058513s: lcm2_valuebound100__verifast_instrumented_modified.c(47,5-24): Verifying call 0.058526s: lcm2_valuebound100__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.058534s: Z3 query true returns true: 0.000013 seconds 0.058559s: lcm2_valuebound100__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.058582s: Z3 assume (not (= 1 0)): 0.000405 seconds 0.059025s: lcm2_valuebound100__verifast_instrumented_modified.c(49,7-8): Executing statement 0.059042s: lcm2_valuebound100__verifast_instrumented_modified.c(50,7-8): Executing statement 0.059053s: lcm2_valuebound100__verifast_instrumented_modified.c(51,7-8): Executing statement 0.059063s: lcm2_valuebound100__verifast_instrumented_modified.c(52,7-8): Executing statement 0.059073s: lcm2_valuebound100__verifast_instrumented_modified.c(54,5-10): Executing statement 0.059115s: lcm2_valuebound100__verifast_instrumented_modified.c(54,172-174): Consuming assertion 0.059140s: Z3 query (and (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) (<= b0 65535)) returns false: 0.000533 seconds 0.059813s: lcm2_valuebound100__verifast_instrumented_modified.c(54,80-82): Consuming expression 0.059837s: Z3 query (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) returns false: 0.000588 seconds lcm2_valuebound100__verifast_instrumented_modified.c(54,172-174): Cannot prove condition. (Cannot prove (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)).)