./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound2.yml/witness-2.1.yml


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


+ PROGRAM=sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c
+ WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound2.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/bresenham-ll_valuebound2.c
+ FILE=bresenham-ll_valuebound2.c
++ echo bresenham-ll_valuebound2
++ sed 's/[-\.]/_/g' -
+ SANITIZED=bresenham_ll_valuebound2
+ MODULE=bresenham_ll_valuebound2__verifast_instrumented_modified
+ INSTRUMENTED_PROGRAM=bresenham_ll_valuebound2__verifast_instrumented.c
++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound2.yml/witness-2.1.yml
+ TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml
+ FINAL_PROGRAM=bresenham_ll_valuebound2__verifast_instrumented_modified.c
+ change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound2.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n bresenham_ll_valuebound2__verifast_instrumented_modified
+ instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -o bresenham_ll_valuebound2__verifast_instrumented.c
+ program_modifications_cli.py -p bresenham_ll_valuebound2__verifast_instrumented.c -o bresenham_ll_valuebound2__verifast_instrumented_modified.c
+ verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c bresenham_ll_valuebound2__verifast_instrumented_modified.c
bresenham_ll_valuebound2__verifast_instrumented_modified.c
  0.043929s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,5-9): Function 'main': Function type implementation check
  0.043984s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion
  0.043999s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion
  0.044013s: Z3 assume (<= 0 argc): 0.000568 seconds
  0.044659s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion
  0.044692s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion
  0.044707s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,25-31): Consuming assertion
  0.044748s: Consuming chunk module(bresenham_ll_valuebound2__verifast_instrumented_modified, true)
  0.044768s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(32,13-17): Producing assertion
  0.044787s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion
  0.044796s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,5-9): Cleaning up dummy fraction chunks
  0.044804s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,5-9): Leak check.
  0.044889s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(10,6-17): Verifying function 'reach_error'
  0.044903s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(10,33-38): Producing assertion
  0.044918s: Z3 assume false: 0.000007 seconds
  0.044982s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(16,6-25): Verifying function 'assume_abort_if_not'
  0.044994s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(16,49-53): Producing assertion
  0.045003s: Z3 assume true: 0.000428 seconds
  0.045458s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(16,6-25): Executing statement
  0.045480s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(19,3-5): Executing statement
  0.045516s: Z3 assume (not (not (= cond 0))): 0.000438 seconds
  0.046006s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(19,13-14): Executing statement
  0.046028s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(19,14-19): Executing statement
  0.046060s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(19,14-19): Verifying call
  0.046072s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(7,38-42): Consuming assertion
  0.046086s: Z3 query true returns true: 0.000039 seconds
  0.046142s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(8,13-18): Producing assertion
  0.046154s: Z3 assume false: 0.000003 seconds
  0.046175s: Z3 assume (not (not (not (= cond 0)))): 0.000426 seconds
  0.046658s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(20,1-2): Executing return statement
  0.046673s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(17,19-21): Consuming assertion
  0.046690s: Z3 query (not (= cond 0)) returns true: 0.000011 seconds
  0.046730s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(20,1-2): Cleaning up dummy fraction chunks
  0.046740s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(20,1-2): Leak check.
  0.046798s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,6-23): Verifying function '__VERIFIER_assert'
  0.046810s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,50-52): Producing assertion
  0.046826s: Z3 assume (<= 1 cond): 0.000430 seconds
  0.047284s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,6-23): Executing statement
  0.047302s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(24,5-7): Executing statement
  0.047318s: Z3 assume (not (not (= cond 0))): 0.000045 seconds
  0.047418s: Z3 assume (not (not (not (= cond 0)))): 0.000466 seconds
  0.047938s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(28,5-11): Executing return statement
  0.047960s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(22,16-18): Consuming assertion
  0.047972s: Z3 query (<= 1 cond) returns true: 0.000019 seconds
  0.048011s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(29,1-2): Cleaning up dummy fraction chunks
  0.048022s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(29,1-2): Leak check.
  0.048053s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,5-9): Verifying function 'main'
  0.048064s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,25-31): Producing assertion
  0.048089s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(31,5-9): Executing statement
  0.048104s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(35,1-2): Executing statement
  0.048124s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(37,1-38,1): Executing statement
  0.048158s: Consuming chunk [_]module(bresenham_ll_valuebound2__verifast_instrumented_modified, true)
  0.048170s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(39,5-8): Executing statement
  0.048202s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(40,5-9): Executing statement
  0.048237s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(41,7-8): Executing statement
  0.048261s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(41,9-30): Verifying call
  0.048270s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(13,53-57): Consuming assertion
  0.048278s: Z3 query true returns true: 0.000089 seconds
  0.048408s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(14,13-17): Producing assertion
  0.048427s: Z3 assume true: 0.000432 seconds
  0.048874s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(42,5-24): Executing statement
  0.048900s: Z3 assume (<= 0 X0): 0.000458 seconds
  0.049388s: Z3 assume (<= X0 2): 0.000409 seconds
  0.049821s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(42,5-24): Verifying call
  0.049835s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(16,49-53): Consuming assertion
  0.049851s: Z3 query true returns true: 0.000014 seconds
  0.049878s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(17,19-21): Producing assertion
  0.049889s: Z3 assume (not (= 1 0)): 0.000399 seconds
  0.050321s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(43,7-8): Executing statement
  0.050345s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(43,9-30): Verifying call
  0.050354s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(13,53-57): Consuming assertion
  0.050368s: Z3 query true returns true: 0.000026 seconds
  0.050438s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(14,13-17): Producing assertion
  0.050451s: Z3 assume true: 0.000392 seconds
  0.050857s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(44,5-24): Executing statement
  0.050881s: Z3 assume (<= 0 Y0): 0.000478 seconds
  0.051389s: Z3 assume (<= Y0 2): 0.000417 seconds
  0.051830s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(44,5-24): Verifying call
  0.051849s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(16,49-53): Consuming assertion
  0.051857s: Z3 query true returns true: 0.000018 seconds
  0.051888s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(17,19-21): Producing assertion
  0.051900s: Z3 assume (not (= 1 0)): 0.000398 seconds
  0.052330s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(45,7-8): Executing statement
  0.052355s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(46,7-8): Executing statement
  0.052372s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(47,7-8): Executing statement
  0.052382s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(49,5-10): Executing statement
  0.052402s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(49,162-164): Consuming assertion
  0.052419s: Z3 query (and (<= X0 2)
     (= (+ (* Y0 2) (* 2 Y0 0)) (+ (* X0 0 2) X0 (- (* 2 Y0) X0)))
     (<= 0 Y0)
     (<= 0 X0)
     (<= Y0 2)) returns true: 0.000030 seconds
  0.052620s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(49,162-164): Producing assertion
  0.052699s: Z3 assume (and (<= X0 2)
     (= (+ (* Y0 2) (* 2 Y0 x0)) (+ (* X0 y0 2) X0 v0))
     (<= 0 Y0)
     (<= 0 X0)
     (<= Y0 2)): 0.000522 seconds
  0.053343s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(49,5-10): Evaluating loop condition
  0.053363s: Z3 assume (not (= 1 0)): 0.000433 seconds
  0.053835s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(50,2-3): Executing statement
  0.053860s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(51,12-13): Executing statement
  0.053877s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(52,12-13): Executing statement
  0.053889s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(53,2-19): Executing statement
  0.053917s: Z3 assume (= (- (+ (- (- (* 2 Y0 x0) (* 2 X0 y0)) X0) (* 2 Y0)) v0) 0): 0.000471 seconds
  0.054497s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(53,2-19): Verifying call
  0.054518s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,50-52): Consuming assertion
  0.054528s: Z3 query (<= 1 1) returns true: 0.000023 seconds
  0.054573s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(22,16-18): Producing assertion
  0.054586s: Z3 assume (<= 1 1): 0.000416 seconds
  0.055024s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(54,9-11): Executing statement
  0.055047s: Z3 assume (not (<= x0 X0)): 0.000447 seconds
  0.055530s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(55,13-18): Executing statement
  0.055552s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(66,8-9): Executing statement
  0.055567s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(67,8-9): Executing statement
  0.055581s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(68,5-22): Executing statement
  0.055612s: Z3 assume (= (+ (- (+ (- (- (* 2 Y0 x0) (* 2 x0 y0)) X0) (* 2 Y0)) v0) (* 2 y0)) 0): 0.000504 seconds
  0.056253s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(68,5-22): Verifying call
  0.056274s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,50-52): Consuming assertion
  0.056285s: Z3 query (<= 1 1) returns true: 0.000017 seconds
  0.056991s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(22,16-18): Producing assertion
  0.057008s: Z3 assume (<= 1 1): 0.000436 seconds
  0.057470s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(70,5-11): Executing return statement
  0.057494s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(32,13-17): Consuming assertion
  0.057503s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(71,1-2): Cleaning up dummy fraction chunks
  0.057511s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(71,1-2): Leak check.
  0.057536s: Z3 assume (not (= (+ (- (+ (- (- (* 2 Y0 x0) (* 2 x0 y0)) X0) (* 2 Y0)) v0) (* 2 y0)) 0)): 0.001581 seconds
  0.059278s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(68,5-22): Verifying call
  0.059299s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,50-52): Consuming assertion
  0.059309s: Z3 query (<= 1 0) returns false: 0.000471 seconds
  0.059807s: bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,50-52): Consuming expression
  0.059823s: Z3 query (<= 1 0) returns false: 0.000453 seconds
bresenham_ll_valuebound2__verifast_instrumented_modified.c(21,50-52): Cannot prove condition. (Cannot prove (<= 1 0).)