./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c ./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound20.yml/witness-2.1.yml


--------------------------------------------------------------------------------


+ PROGRAM=sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c
+ WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll_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/prod4br-ll_valuebound20.c
+ FILE=prod4br-ll_valuebound20.c
++ echo prod4br-ll_valuebound20
++ sed 's/[-\.]/_/g' -
+ SANITIZED=prod4br_ll_valuebound20
+ MODULE=prod4br_ll_valuebound20__verifast_instrumented_modified
+ INSTRUMENTED_PROGRAM=prod4br_ll_valuebound20__verifast_instrumented.c
++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound20.yml/witness-2.1.yml
+ TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml
+ FINAL_PROGRAM=prod4br_ll_valuebound20__verifast_instrumented_modified.c
+ change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll_valuebound20.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n prod4br_ll_valuebound20__verifast_instrumented_modified
+ instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_valuebound20.c -o prod4br_ll_valuebound20__verifast_instrumented.c
+ program_modifications_cli.py -p prod4br_ll_valuebound20__verifast_instrumented.c -o prod4br_ll_valuebound20__verifast_instrumented_modified.c
+ verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c prod4br_ll_valuebound20__verifast_instrumented_modified.c
prod4br_ll_valuebound20__verifast_instrumented_modified.c
  0.045592s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,5-9): Function 'main': Function type implementation check
  0.045676s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion
  0.045702s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion
  0.045720s: Z3 assume (<= 0 argc): 0.000595 seconds
  0.046404s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion
  0.046439s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion
  0.046456s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,25-31): Consuming assertion
  0.046497s: Consuming chunk module(prod4br_ll_valuebound20__verifast_instrumented_modified, true)
  0.046517s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(30,13-17): Producing assertion
  0.046535s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion
  0.046544s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,5-9): Cleaning up dummy fraction chunks
  0.046552s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,5-9): Leak check.
  0.046688s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error'
  0.046701s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(8,33-38): Producing assertion
  0.046715s: Z3 assume false: 0.000007 seconds
  0.046781s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not'
  0.046794s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(14,49-53): Producing assertion
  0.046802s: Z3 assume true: 0.000428 seconds
  0.047254s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(14,6-25): Executing statement
  0.047278s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(17,3-5): Executing statement
  0.047318s: Z3 assume (not (not (= cond 0))): 0.000428 seconds
  0.047798s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(17,13-14): Executing statement
  0.047827s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(17,14-19): Executing statement
  0.047863s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(17,14-19): Verifying call
  0.047874s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(5,38-42): Consuming assertion
  0.047889s: Z3 query true returns true: 0.000032 seconds
  0.047937s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(6,13-18): Producing assertion
  0.047949s: Z3 assume false: 0.000002 seconds
  0.047969s: Z3 assume (not (not (not (= cond 0)))): 0.000421 seconds
  0.048447s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(18,1-2): Executing return statement
  0.048462s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(15,19-21): Consuming assertion
  0.048472s: Z3 query (not (= cond 0)) returns true: 0.000012 seconds
  0.048511s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks
  0.048529s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(18,1-2): Leak check.
  0.048588s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert'
  0.048600s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(19,50-52): Producing assertion
  0.048611s: Z3 assume (<= 1 cond): 0.000421 seconds
  0.049061s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(19,6-23): Executing statement
  0.049084s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(22,5-7): Executing statement
  0.049100s: Z3 assume (not (not (= cond 0))): 0.000042 seconds
  0.049187s: Z3 assume (not (not (not (= cond 0)))): 0.000404 seconds
  0.049640s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(26,5-11): Executing return statement
  0.049655s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(20,16-18): Consuming assertion
  0.049671s: Z3 query (<= 1 cond) returns true: 0.000018 seconds
  0.049709s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks
  0.049720s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(27,1-2): Leak check.
  0.049751s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,5-9): Verifying function 'main'
  0.049762s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,25-31): Producing assertion
  0.049790s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(29,5-9): Executing statement
  0.049805s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(33,1-2): Executing statement
  0.049822s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(35,1-36,1): Executing statement
  0.049858s: Consuming chunk [_]module(prod4br_ll_valuebound20__verifast_instrumented_modified, true)
  0.049871s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(37,5-8): Executing statement
  0.049906s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(38,5-9): Executing statement
  0.049939s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(40,7-8): Executing statement
  0.049967s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(40,9-30): Verifying call
  0.049977s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(11,53-57): Consuming assertion
  0.049985s: Z3 query true returns true: 0.000080 seconds
  0.050106s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(12,13-17): Producing assertion
  0.050124s: Z3 assume true: 0.000430 seconds
  0.050568s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(41,5-24): Executing statement
  0.050595s: Z3 assume (<= 0 x0): 0.000424 seconds
  0.051049s: Z3 assume (<= x0 20): 0.000410 seconds
  0.051482s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(41,5-24): Verifying call
  0.051498s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion
  0.051507s: Z3 query true returns true: 0.000014 seconds
  0.051533s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion
  0.051552s: Z3 assume (not (= 1 0)): 0.000403 seconds
  0.051988s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(42,7-8): Executing statement
  0.052012s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(42,9-30): Verifying call
  0.052022s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(11,53-57): Consuming assertion
  0.052038s: Z3 query true returns true: 0.000026 seconds
  0.052112s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(12,13-17): Producing assertion
  0.052125s: Z3 assume true: 0.000427 seconds
  0.052569s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(43,5-24): Executing statement
  0.052595s: Z3 assume (<= 0 y0): 0.000423 seconds
  0.053048s: Z3 assume (<= y0 20): 0.000405 seconds
  0.053477s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(43,5-24): Verifying call
  0.053491s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion
  0.053506s: Z3 query true returns true: 0.000017 seconds
  0.053536s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion
  0.053549s: Z3 assume (not (= 1 0)): 0.000389 seconds
  0.053969s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(44,5-24): Executing statement
  0.053994s: Z3 assume (<= 1 y0): 0.000403 seconds
  0.054421s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(44,5-24): Verifying call
  0.054440s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(14,49-53): Consuming assertion
  0.054448s: Z3 query true returns true: 0.000013 seconds
  0.054473s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(15,19-21): Producing assertion
  0.054485s: Z3 assume (not (= 1 0)): 0.000390 seconds
  0.054906s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(46,7-8): Executing statement
  0.054924s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(47,7-8): Executing statement
  0.054943s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(48,7-8): Executing statement
  0.054955s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(49,7-8): Executing statement
  0.054965s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,5-10): Executing statement
  0.054989s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,85-87): Consuming assertion
  0.055004s: Z3 query (and (= (+ 0 (* (* y0 x0) 1)) (* y0 x0)) (<= 1 y0)) returns true: 0.000028 seconds
  0.055184s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,85-87): Producing assertion
  0.055306s: Z3 assume (and (= (+ q0 (* b0 a0 p0)) (* y0 x0)) (<= 1 y0)): 0.000490 seconds
  0.055879s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,5-10): Evaluating loop condition
  0.055900s: Z3 assume (not (= 1 0)): 0.000410 seconds
  0.056351s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(52,2-3): Executing statement
  0.056375s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(53,9-26): Executing statement
  0.056410s: Z3 assume (= (+ q0 (* a0 b0 p0)) (* x0 y0)): 0.000449 seconds
  0.056913s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(53,9-26): Verifying call
  0.056927s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(19,50-52): Consuming assertion
  0.056937s: Z3 query (<= 1 1) returns true: 0.000016 seconds
  0.056975s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(20,16-18): Producing assertion
  0.056993s: Z3 assume (<= 1 1): 0.000394 seconds
  0.057410s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(55,9-11): Executing statement
  0.057432s: Z3 assume (not (= a0 0)): 0.000445 seconds
  0.057917s: Z3 assume (not (not (= b0 0))): 0.000431 seconds
  0.058396s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(56,13-18): Executing statement
  0.058415s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(75,5-22): Executing statement
  0.058440s: Z3 assume (= q0 (* x0 y0)): 0.000449 seconds
  0.058924s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(75,5-22): Verifying call
  0.058945s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(19,50-52): Consuming assertion
  0.058955s: Z3 query (<= 1 1) returns true: 0.000016 seconds
  0.058993s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(20,16-18): Producing assertion
  0.059011s: Z3 assume (<= 1 1): 0.000410 seconds
  0.059443s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(76,5-22): Executing statement
  0.059477s: Z3 assume (= (* a0 b0) 0): 0.000410 seconds
  0.059922s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(76,5-22): Verifying call
  0.059935s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(19,50-52): Consuming assertion
  0.059945s: Z3 query (<= 1 1) returns true: 0.000011 seconds
  0.059975s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(20,16-18): Producing assertion
  0.059987s: Z3 assume (<= 1 1): 0.000399 seconds
  0.060408s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(77,5-11): Executing return statement
  0.060429s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(30,13-17): Consuming assertion
  0.060439s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(78,1-2): Cleaning up dummy fraction chunks
  0.060447s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(78,1-2): Leak check.
  0.060465s: Z3 assume (not (= (* a0 b0) 0)): 0.000006 seconds
  0.060519s: Z3 assume (not (= q0 (* x0 y0))): 0.000048 seconds
  0.060615s: Z3 assume (not (not (not (= b0 0)))): 0.000430 seconds
  0.061099s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(58,9-11): Executing statement
  0.061130s: Z3 query (not (= 2 0)) returns true: 0.000015 seconds
  0.061177s: Z3 assume (= (mod a0 2) 0): 0.000427 seconds
  0.061638s: Z3 query (not (= 2 0)) returns true: 0.000017 seconds
  0.061686s: Z3 assume (= (mod b0 2) 0): 0.000450 seconds
  0.062174s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(58,39-40): Executing statement
  0.062210s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(59,15-16): Executing statement
  0.062226s: Z3 query (not (= 2 0)) returns true: 0.000017 seconds
  0.062272s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(60,15-16): Executing statement
  0.062983s: Z3 query (not (= 2 0)) returns true: 0.000015 seconds
  0.063031s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(61,15-16): Executing statement
  0.063073s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,85-87): Consuming assertion
  0.063102s: Z3 query (and (= (+ q0 (* (div b0 2) (div a0 2) 4 p0)) (* y0 x0)) (<= 1 y0)) returns false: 0.143126 seconds
  0.206397s: prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,61-63): Consuming expression
  0.206473s: Z3 query (= (+ q0 (* (div b0 2) (div a0 2) 4 p0)) (* y0 x0)) returns false: 0.141425 seconds
prod4br_ll_valuebound20__verifast_instrumented_modified.c(51,85-87): Cannot prove condition. (Cannot prove (= (+ q0 (* (div b0 2) (div a0 2) 4 p0)) (* y0 x0)).)