./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound50.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound50.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_valuebound50.c + FILE=lcm2_valuebound50.c ++ echo lcm2_valuebound50 ++ sed 's/[-\.]/_/g' - + SANITIZED=lcm2_valuebound50 + MODULE=lcm2_valuebound50__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=lcm2_valuebound50__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound50.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=lcm2_valuebound50__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound50.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n lcm2_valuebound50__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound50.c -o lcm2_valuebound50__verifast_instrumented.c + program_modifications_cli.py -p lcm2_valuebound50__verifast_instrumented.c -o lcm2_valuebound50__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c lcm2_valuebound50__verifast_instrumented_modified.c lcm2_valuebound50__verifast_instrumented_modified.c 0.045219s: lcm2_valuebound50__verifast_instrumented_modified.c(29,5-9): Function 'main': Function type implementation check 0.045317s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.045355s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.045375s: Z3 assume (<= 0 argc): 0.000640 seconds 0.046092s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.046111s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.046139s: lcm2_valuebound50__verifast_instrumented_modified.c(29,25-31): Consuming assertion 0.046180s: Consuming chunk module(lcm2_valuebound50__verifast_instrumented_modified, true) 0.046200s: lcm2_valuebound50__verifast_instrumented_modified.c(30,13-17): Producing assertion 0.046212s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.046220s: lcm2_valuebound50__verifast_instrumented_modified.c(29,5-9): Cleaning up dummy fraction chunks 0.046234s: lcm2_valuebound50__verifast_instrumented_modified.c(29,5-9): Leak check. 0.046379s: lcm2_valuebound50__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error' 0.046392s: lcm2_valuebound50__verifast_instrumented_modified.c(8,33-38): Producing assertion 0.046401s: Z3 assume false: 0.000007 seconds 0.046472s: lcm2_valuebound50__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not' 0.046490s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Producing assertion 0.046500s: Z3 assume true: 0.000416 seconds 0.046942s: lcm2_valuebound50__verifast_instrumented_modified.c(14,6-25): Executing statement 0.046964s: lcm2_valuebound50__verifast_instrumented_modified.c(17,3-5): Executing statement 0.046992s: Z3 assume (not (not (= cond 0))): 0.000475 seconds 0.047526s: lcm2_valuebound50__verifast_instrumented_modified.c(17,13-14): Executing statement 0.047557s: lcm2_valuebound50__verifast_instrumented_modified.c(17,14-19): Executing statement 0.047595s: lcm2_valuebound50__verifast_instrumented_modified.c(17,14-19): Verifying call 0.047605s: lcm2_valuebound50__verifast_instrumented_modified.c(5,38-42): Consuming assertion 0.047614s: Z3 query true returns true: 0.000032 seconds 0.047661s: lcm2_valuebound50__verifast_instrumented_modified.c(6,13-18): Producing assertion 0.047671s: Z3 assume false: 0.000003 seconds 0.047692s: Z3 assume (not (not (not (= cond 0)))): 0.000423 seconds 0.048172s: lcm2_valuebound50__verifast_instrumented_modified.c(18,1-2): Executing return statement 0.048193s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Consuming assertion 0.048204s: Z3 query (not (= cond 0)) returns true: 0.000012 seconds 0.048244s: lcm2_valuebound50__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.048253s: lcm2_valuebound50__verifast_instrumented_modified.c(18,1-2): Leak check. 0.048316s: lcm2_valuebound50__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert' 0.048337s: lcm2_valuebound50__verifast_instrumented_modified.c(19,50-52): Producing assertion 0.048350s: Z3 assume (<= 1 cond): 0.000421 seconds 0.048800s: lcm2_valuebound50__verifast_instrumented_modified.c(19,6-23): Executing statement 0.048817s: lcm2_valuebound50__verifast_instrumented_modified.c(22,5-7): Executing statement 0.048834s: Z3 assume (not (not (= cond 0))): 0.000042 seconds 0.048921s: Z3 assume (not (not (not (= cond 0)))): 0.000411 seconds 0.049392s: lcm2_valuebound50__verifast_instrumented_modified.c(26,5-11): Executing return statement 0.049418s: lcm2_valuebound50__verifast_instrumented_modified.c(20,16-18): Consuming assertion 0.049428s: Z3 query (<= 1 cond) returns true: 0.000018 seconds 0.049467s: lcm2_valuebound50__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks 0.049477s: lcm2_valuebound50__verifast_instrumented_modified.c(27,1-2): Leak check. 0.049515s: lcm2_valuebound50__verifast_instrumented_modified.c(29,5-9): Verifying function 'main' 0.049525s: lcm2_valuebound50__verifast_instrumented_modified.c(29,25-31): Producing assertion 0.049547s: lcm2_valuebound50__verifast_instrumented_modified.c(29,5-9): Executing statement 0.049561s: lcm2_valuebound50__verifast_instrumented_modified.c(33,1-2): Executing statement 0.049570s: lcm2_valuebound50__verifast_instrumented_modified.c(35,1-36,1): Executing statement 0.049605s: Consuming chunk [_]module(lcm2_valuebound50__verifast_instrumented_modified, true) 0.049623s: lcm2_valuebound50__verifast_instrumented_modified.c(37,5-13): Executing statement 0.049648s: lcm2_valuebound50__verifast_instrumented_modified.c(38,5-13): Executing statement 0.049674s: lcm2_valuebound50__verifast_instrumented_modified.c(39,7-8): Executing statement 0.049698s: lcm2_valuebound50__verifast_instrumented_modified.c(39,9-31): Verifying call 0.049707s: lcm2_valuebound50__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.049721s: Z3 query true returns true: 0.000079 seconds 0.049839s: lcm2_valuebound50__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.049853s: Z3 assume true: 0.000429 seconds 0.050295s: lcm2_valuebound50__verifast_instrumented_modified.c(40,5-24): Executing statement 0.050332s: Z3 assume (<= 0 a0): 0.000453 seconds 0.050815s: Z3 assume (<= a0 50): 0.000430 seconds 0.051269s: lcm2_valuebound50__verifast_instrumented_modified.c(40,5-24): Verifying call 0.051290s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.051298s: Z3 query true returns true: 0.000014 seconds 0.051336s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.051351s: Z3 assume (not (= 1 0)): 0.000414 seconds 0.051798s: lcm2_valuebound50__verifast_instrumented_modified.c(41,7-8): Executing statement 0.051821s: lcm2_valuebound50__verifast_instrumented_modified.c(41,9-31): Verifying call 0.051839s: lcm2_valuebound50__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.051847s: Z3 query true returns true: 0.000026 seconds 0.051915s: lcm2_valuebound50__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.051927s: Z3 assume true: 0.000407 seconds 0.052351s: lcm2_valuebound50__verifast_instrumented_modified.c(42,5-24): Executing statement 0.052380s: Z3 assume (<= 0 b0): 0.000405 seconds 0.052812s: Z3 assume (<= b0 50): 0.000399 seconds 0.053233s: lcm2_valuebound50__verifast_instrumented_modified.c(42,5-24): Verifying call 0.053253s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.053261s: Z3 query true returns true: 0.000017 seconds 0.053291s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.053303s: Z3 assume (not (= 1 0)): 0.000427 seconds 0.053763s: lcm2_valuebound50__verifast_instrumented_modified.c(43,5-24): Executing statement 0.053787s: Z3 assume (<= 1 a0): 0.000410 seconds 0.054222s: lcm2_valuebound50__verifast_instrumented_modified.c(43,5-24): Verifying call 0.054241s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.054249s: Z3 query true returns true: 0.000014 seconds 0.054275s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.054287s: Z3 assume (not (= 1 0)): 0.000390 seconds 0.054708s: lcm2_valuebound50__verifast_instrumented_modified.c(44,5-24): Executing statement 0.054731s: Z3 assume (<= 1 b0): 0.000401 seconds 0.055157s: lcm2_valuebound50__verifast_instrumented_modified.c(44,5-24): Verifying call 0.055175s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.055184s: Z3 query true returns true: 0.000013 seconds 0.055209s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.055225s: Z3 assume (not (= 1 0)): 0.000450 seconds 0.055708s: lcm2_valuebound50__verifast_instrumented_modified.c(46,5-24): Executing statement 0.055743s: Z3 assume (<= a0 65535): 0.000416 seconds 0.056185s: lcm2_valuebound50__verifast_instrumented_modified.c(46,5-24): Verifying call 0.056198s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.056206s: Z3 query true returns true: 0.000014 seconds 0.056231s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.056243s: Z3 assume (not (= 1 0)): 0.000387 seconds 0.056662s: lcm2_valuebound50__verifast_instrumented_modified.c(47,5-24): Executing statement 0.056691s: Z3 assume (<= b0 65535): 0.000400 seconds 0.057114s: lcm2_valuebound50__verifast_instrumented_modified.c(47,5-24): Verifying call 0.057127s: lcm2_valuebound50__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.057135s: Z3 query true returns true: 0.000013 seconds 0.057160s: lcm2_valuebound50__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.057175s: Z3 assume (not (= 1 0)): 0.000417 seconds 0.057624s: lcm2_valuebound50__verifast_instrumented_modified.c(49,7-8): Executing statement 0.057646s: lcm2_valuebound50__verifast_instrumented_modified.c(50,7-8): Executing statement 0.057658s: lcm2_valuebound50__verifast_instrumented_modified.c(51,7-8): Executing statement 0.057668s: lcm2_valuebound50__verifast_instrumented_modified.c(52,7-8): Executing statement 0.057678s: lcm2_valuebound50__verifast_instrumented_modified.c(54,5-10): Executing statement 0.057704s: lcm2_valuebound50__verifast_instrumented_modified.c(54,172-174): Consuming assertion 0.057734s: Z3 query (and (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) (<= b0 65535)) returns false: 0.000526 seconds 0.058416s: lcm2_valuebound50__verifast_instrumented_modified.c(54,80-82): Consuming expression 0.058441s: Z3 query (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) returns false: 0.000548 seconds lcm2_valuebound50__verifast_instrumented_modified.c(54,172-174): Cannot prove condition. (Cannot prove (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)).)