./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i ./results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound1.yml/witness-2.1.yml


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


+ PROGRAM=sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i
+ WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound1.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/divbin2_valuebound1.i
+ FILE=divbin2_valuebound1.i
++ echo divbin2_valuebound1
++ sed 's/[-\.]/_/g' -
+ SANITIZED=divbin2_valuebound1
+ MODULE=divbin2_valuebound1__verifast_instrumented_modified
+ INSTRUMENTED_PROGRAM=divbin2_valuebound1__verifast_instrumented.c
++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound1.yml/witness-2.1.yml
+ TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml
+ FINAL_PROGRAM=divbin2_valuebound1__verifast_instrumented_modified.c
+ change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/divbin2_valuebound1.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n divbin2_valuebound1__verifast_instrumented_modified
+ instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound1.i -o divbin2_valuebound1__verifast_instrumented.c
+ program_modifications_cli.py -p divbin2_valuebound1__verifast_instrumented.c -o divbin2_valuebound1__verifast_instrumented_modified.c
+ verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c divbin2_valuebound1__verifast_instrumented_modified.c
divbin2_valuebound1__verifast_instrumented_modified.c
  0.043334s: divbin2_valuebound1__verifast_instrumented_modified.c(28,5-9): Function 'main': Function type implementation check
  0.043408s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion
  0.043424s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion
  0.043449s: Z3 assume (<= 0 argc): 0.000561 seconds
  0.044080s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion
  0.044104s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion
  0.044120s: divbin2_valuebound1__verifast_instrumented_modified.c(28,25-31): Consuming assertion
  0.044161s: Consuming chunk module(divbin2_valuebound1__verifast_instrumented_modified, true)
  0.044181s: divbin2_valuebound1__verifast_instrumented_modified.c(29,13-17): Producing assertion
  0.044194s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion
  0.044208s: divbin2_valuebound1__verifast_instrumented_modified.c(28,5-9): Cleaning up dummy fraction chunks
  0.044216s: divbin2_valuebound1__verifast_instrumented_modified.c(28,5-9): Leak check.
  0.044308s: divbin2_valuebound1__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error'
  0.044321s: divbin2_valuebound1__verifast_instrumented_modified.c(8,33-38): Producing assertion
  0.044330s: Z3 assume false: 0.000007 seconds
  0.044399s: divbin2_valuebound1__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not'
  0.044417s: divbin2_valuebound1__verifast_instrumented_modified.c(14,49-53): Producing assertion
  0.044427s: Z3 assume true: 0.000424 seconds
  0.044875s: divbin2_valuebound1__verifast_instrumented_modified.c(14,6-25): Executing statement
  0.044899s: divbin2_valuebound1__verifast_instrumented_modified.c(17,3-5): Executing statement
  0.044927s: Z3 assume (not (not (= cond 0))): 0.000456 seconds
  0.045446s: divbin2_valuebound1__verifast_instrumented_modified.c(17,13-14): Executing statement
  0.045475s: divbin2_valuebound1__verifast_instrumented_modified.c(17,14-19): Executing statement
  0.045510s: divbin2_valuebound1__verifast_instrumented_modified.c(17,14-19): Verifying call
  0.045521s: divbin2_valuebound1__verifast_instrumented_modified.c(3,38-42): Consuming assertion
  0.045529s: Z3 query true returns true: 0.000033 seconds
  0.045578s: divbin2_valuebound1__verifast_instrumented_modified.c(4,13-18): Producing assertion
  0.045595s: Z3 assume false: 0.000003 seconds
  0.045616s: Z3 assume (not (not (not (= cond 0)))): 0.000432 seconds
  0.046104s: divbin2_valuebound1__verifast_instrumented_modified.c(18,1-2): Executing return statement
  0.046119s: divbin2_valuebound1__verifast_instrumented_modified.c(15,19-21): Consuming assertion
  0.046130s: Z3 query (not (= cond 0)) returns true: 0.000012 seconds
  0.046169s: divbin2_valuebound1__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks
  0.046186s: divbin2_valuebound1__verifast_instrumented_modified.c(18,1-2): Leak check.
  0.046244s: divbin2_valuebound1__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert'
  0.046256s: divbin2_valuebound1__verifast_instrumented_modified.c(19,50-52): Producing assertion
  0.046267s: Z3 assume (<= 1 cond): 0.000425 seconds
  0.046721s: divbin2_valuebound1__verifast_instrumented_modified.c(19,6-23): Executing statement
  0.046740s: divbin2_valuebound1__verifast_instrumented_modified.c(22,5-7): Executing statement
  0.046761s: Z3 assume (not (not (= cond 0))): 0.000045 seconds
  0.046852s: Z3 assume (not (not (not (= cond 0)))): 0.000409 seconds
  0.047311s: divbin2_valuebound1__verifast_instrumented_modified.c(26,5-11): Executing return statement
  0.047325s: divbin2_valuebound1__verifast_instrumented_modified.c(20,16-18): Consuming assertion
  0.047336s: Z3 query (<= 1 cond) returns true: 0.000018 seconds
  0.047374s: divbin2_valuebound1__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks
  0.047391s: divbin2_valuebound1__verifast_instrumented_modified.c(27,1-2): Leak check.
  0.047429s: divbin2_valuebound1__verifast_instrumented_modified.c(28,5-9): Verifying function 'main'
  0.047440s: divbin2_valuebound1__verifast_instrumented_modified.c(28,25-31): Producing assertion
  0.047460s: divbin2_valuebound1__verifast_instrumented_modified.c(28,5-9): Executing statement
  0.047474s: divbin2_valuebound1__verifast_instrumented_modified.c(32,1-2): Executing statement
  0.047488s: divbin2_valuebound1__verifast_instrumented_modified.c(34,1-35,1): Executing statement
  0.047523s: Consuming chunk [_]module(divbin2_valuebound1__verifast_instrumented_modified, true)
  0.047536s: divbin2_valuebound1__verifast_instrumented_modified.c(36,3-11): Executing statement
  0.047559s: divbin2_valuebound1__verifast_instrumented_modified.c(37,3-11): Executing statement
  0.047580s: divbin2_valuebound1__verifast_instrumented_modified.c(38,7-8): Executing statement
  0.047603s: divbin2_valuebound1__verifast_instrumented_modified.c(38,9-31): Verifying call
  0.047619s: divbin2_valuebound1__verifast_instrumented_modified.c(11,59-63): Consuming assertion
  0.047627s: Z3 query true returns true: 0.000072 seconds
  0.047738s: divbin2_valuebound1__verifast_instrumented_modified.c(12,13-17): Producing assertion
  0.047751s: Z3 assume true: 0.000418 seconds
  0.048184s: divbin2_valuebound1__verifast_instrumented_modified.c(39,5-24): Executing statement
  0.048209s: Z3 assume (<= 0 A0): 0.000414 seconds
  0.048652s: Z3 assume (<= A0 1): 0.000425 seconds
  0.049101s: divbin2_valuebound1__verifast_instrumented_modified.c(39,5-24): Verifying call
  0.049123s: divbin2_valuebound1__verifast_instrumented_modified.c(14,49-53): Consuming assertion
  0.049131s: Z3 query true returns true: 0.000015 seconds
  0.049158s: divbin2_valuebound1__verifast_instrumented_modified.c(15,19-21): Producing assertion
  0.049171s: Z3 assume (not (= 1 0)): 0.000410 seconds
  0.049614s: divbin2_valuebound1__verifast_instrumented_modified.c(40,7-8): Executing statement
  0.049639s: divbin2_valuebound1__verifast_instrumented_modified.c(41,7-8): Executing statement
  0.049649s: divbin2_valuebound1__verifast_instrumented_modified.c(42,7-8): Executing statement
  0.049659s: divbin2_valuebound1__verifast_instrumented_modified.c(43,7-8): Executing statement
  0.049669s: divbin2_valuebound1__verifast_instrumented_modified.c(44,5-10): Executing statement
  0.049688s: divbin2_valuebound1__verifast_instrumented_modified.c(44,94-96): Consuming assertion
  0.049714s: Z3 query (or (and (= 1 1) (= A0 A0) (<= A0 1) (= 0 0) (= 1 1))
    (and (= A0 A0)
         (<= A0 1)
         (<= 1 2147483647)
         (<= 1 (div 1 2))
         (<= 1 A0)
         (= 0 0)
         (= 1 1))) returns true: 0.000026 seconds
  0.050002s: divbin2_valuebound1__verifast_instrumented_modified.c(44,94-96): Producing assertion
  0.050050s: Z3 assume (or (and (= b0 1) (= A0 A0) (<= A0 1) (= 0 0) (= 1 1))
    (and (= A0 A0)
         (<= A0 1)
         (<= b0 2147483647)
         (<= 1 (div b0 2))
         (<= 1 A0)
         (= 0 0)
         (= 1 1))): 0.000504 seconds
  0.050710s: divbin2_valuebound1__verifast_instrumented_modified.c(44,5-10): Evaluating loop condition
  0.050741s: Z3 assume (not (= 1 0)): 0.000420 seconds
  0.051201s: divbin2_valuebound1__verifast_instrumented_modified.c(45,2-3): Executing statement
  0.051218s: divbin2_valuebound1__verifast_instrumented_modified.c(46,9-11): Executing statement
  0.051237s: Z3 assume (not (<= b0 A0)): 0.000483 seconds
  0.051760s: divbin2_valuebound1__verifast_instrumented_modified.c(46,24-29): Executing statement
  0.051782s: divbin2_valuebound1__verifast_instrumented_modified.c(49,5-10): Executing statement
  0.051807s: divbin2_valuebound1__verifast_instrumented_modified.c(49,193-195): Consuming assertion
  0.051830s: Z3 query (or (and (= b0 1) (= A0 A0) (= 0 0) (= 1 1))
    (and (= A0 A0)
         (<= A0 1)
         (<= b0 2147483647)
         (<= 1 (div b0 2))
         (<= 1 A0)
         (= 0 0)
         (= 1 1))
    (and (= b0 1) (= A0 (+ A0 1)) (= A0 1) (= 1 1) (= 0 1))) returns true: 0.000073 seconds
  0.052138s: divbin2_valuebound1__verifast_instrumented_modified.c(49,193-195): Producing assertion
  0.052218s: Z3 assume (or (and (= b1 1) (= A0 r0) (= q0 0) (= 1 1))
    (and (= A0 r0)
         (<= A0 1)
         (<= b1 2147483647)
         (<= 1 (div b1 2))
         (<= 1 r0)
         (= q0 0)
         (= 1 1))
    (and (= b1 1) (= A0 (+ r0 1)) (= A0 1) (= 1 1) (= q0 1))): 0.000625 seconds
  0.053049s: divbin2_valuebound1__verifast_instrumented_modified.c(49,5-10): Evaluating loop condition
  0.053083s: Z3 assume (not (= 1 0)): 0.000439 seconds
  0.053564s: divbin2_valuebound1__verifast_instrumented_modified.c(50,2-3): Executing statement
  0.053583s: divbin2_valuebound1__verifast_instrumented_modified.c(51,9-26): Executing statement
  0.053603s: Z3 assume (= A0 (+ (* q0 b1) r0)): 0.000473 seconds
  0.054119s: divbin2_valuebound1__verifast_instrumented_modified.c(51,9-26): Verifying call
  0.054133s: divbin2_valuebound1__verifast_instrumented_modified.c(19,50-52): Consuming assertion
  0.054148s: Z3 query (<= 1 1) returns true: 0.000028 seconds
  0.054201s: divbin2_valuebound1__verifast_instrumented_modified.c(20,16-18): Producing assertion
  0.054214s: Z3 assume (<= 1 1): 0.000434 seconds
  0.054671s: divbin2_valuebound1__verifast_instrumented_modified.c(52,9-11): Executing statement
  0.054700s: Z3 assume (not (not (= b1 1))): 0.000436 seconds
  0.055199s: divbin2_valuebound1__verifast_instrumented_modified.c(52,24-29): Executing statement
  0.055221s: divbin2_valuebound1__verifast_instrumented_modified.c(60,5-22): Executing statement
  0.055242s: Z3 assume (= A0 (+ (* q0 b1) r0)): 0.000469 seconds
  0.055754s: divbin2_valuebound1__verifast_instrumented_modified.c(60,5-22): Verifying call
  0.055768s: divbin2_valuebound1__verifast_instrumented_modified.c(19,50-52): Consuming assertion
  0.055778s: Z3 query (<= 1 1) returns true: 0.000021 seconds
  0.055820s: divbin2_valuebound1__verifast_instrumented_modified.c(20,16-18): Producing assertion
  0.055840s: Z3 assume (<= 1 1): 0.000425 seconds
  0.056288s: divbin2_valuebound1__verifast_instrumented_modified.c(61,5-11): Executing return statement
  0.056304s: divbin2_valuebound1__verifast_instrumented_modified.c(29,13-17): Consuming assertion
  0.056313s: divbin2_valuebound1__verifast_instrumented_modified.c(62,1-2): Cleaning up dummy fraction chunks
  0.056321s: divbin2_valuebound1__verifast_instrumented_modified.c(62,1-2): Leak check.
  0.056344s: Z3 assume (not (= A0 (+ (* q0 b1) r0))): 0.000085 seconds
  0.056491s: Z3 assume (not (not (not (= b1 1)))): 0.000443 seconds
  0.056987s: divbin2_valuebound1__verifast_instrumented_modified.c(53,11-12): Executing statement
  0.057015s: divbin2_valuebound1__verifast_instrumented_modified.c(54,11-12): Executing statement
  0.057028s: Z3 query (not (= 2 0)) returns true: 0.000015 seconds
  0.057072s: divbin2_valuebound1__verifast_instrumented_modified.c(55,9-11): Executing statement
  0.057087s: Z3 assume (<= (div b1 2) r0): 0.000451 seconds
  0.058221s: divbin2_valuebound1__verifast_instrumented_modified.c(55,21-22): Executing statement
  0.058249s: divbin2_valuebound1__verifast_instrumented_modified.c(56,15-16): Executing statement
  0.058266s: divbin2_valuebound1__verifast_instrumented_modified.c(57,15-16): Executing statement
  0.058286s: divbin2_valuebound1__verifast_instrumented_modified.c(49,193-195): Consuming assertion
  0.058311s: Z3 query (or (and (= (div b1 2) 1) (= A0 (- r0 (div b1 2))) (= (+ (* 2 q0) 1) 0) (= 1 1))
    (and (= A0 (- r0 (div b1 2)))
         (<= A0 1)
         (<= (div b1 2) 2147483647)
         (<= 1 (div (div b1 2) 2))
         (<= 1 (- r0 (div b1 2)))
         (= (+ (* 2 q0) 1) 0)
         (= 1 1))
    (and (= (div b1 2) 1)
         (= A0 (+ (- r0 (div b1 2)) 1))
         (= A0 1)
         (= 1 1)
         (= (+ (* 2 q0) 1) 1))) returns true: 0.000120 seconds
  0.058801s: divbin2_valuebound1__verifast_instrumented_modified.c(59,5-6): Cleaning up dummy fraction chunks
  0.058821s: divbin2_valuebound1__verifast_instrumented_modified.c(59,5-6): Leak check.
  0.058846s: Z3 assume (not (<= (div b1 2) r0)): 0.000455 seconds
  0.059354s: divbin2_valuebound1__verifast_instrumented_modified.c(49,193-195): Consuming assertion
  0.059384s: Z3 query (or (and (= (div b1 2) 1) (= A0 r0) (= (* 2 q0) 0) (= 1 1))
    (and (= A0 r0)
         (<= A0 1)
         (<= (div b1 2) 2147483647)
         (<= 1 (div (div b1 2) 2))
         (<= 1 r0)
         (= (* 2 q0) 0)
         (= 1 1))
    (and (= (div b1 2) 1) (= A0 (+ r0 1)) (= A0 1) (= 1 1) (= (* 2 q0) 1))) returns false: 0.000518 seconds
  0.060166s: divbin2_valuebound1__verifast_instrumented_modified.c(49,193-195): Consuming expression
  0.060204s: Z3 query (or (and (= (div b1 2) 1) (= A0 r0) (= (* 2 q0) 0) (= 1 1))
    (and (= A0 r0)
         (<= A0 1)
         (<= (div b1 2) 2147483647)
         (<= 1 (div (div b1 2) 2))
         (<= 1 r0)
         (= (* 2 q0) 0)
         (= 1 1))
    (and (= (div b1 2) 1) (= A0 (+ r0 1)) (= A0 1) (= 1 1) (= (* 2 q0) 1))) returns false: 0.000503 seconds
divbin2_valuebound1__verifast_instrumented_modified.c(49,193-195): Cannot prove condition. (Cannot prove (or (and (= (div b1 2) 1) (= A0 r0) (= (* 2 q0) 0) (= 1 1)) (and (= A0 r0) (<= A0 1) (<= (div b1 2) 2147483647) (<= 1 (div (div b1 2) 2)) (<= 1 r0) (= (* 2 q0) 0) (= 1 1)) (and (= (div b1 2) 1) (= A0 (+ r0 1)) (= A0 1) (= 1 1) (= (* 2 q0) 1))).)