./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c ./results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound100.yml/witness-2.1.yml


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


+ PROGRAM=sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c
+ WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_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/ps4-ll_valuebound100.c
+ FILE=ps4-ll_valuebound100.c
++ echo ps4-ll_valuebound100
++ sed 's/[-\.]/_/g' -
+ SANITIZED=ps4_ll_valuebound100
+ MODULE=ps4_ll_valuebound100__verifast_instrumented_modified
+ INSTRUMENTED_PROGRAM=ps4_ll_valuebound100__verifast_instrumented.c
++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound100.yml/witness-2.1.yml
+ TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml
+ FINAL_PROGRAM=ps4_ll_valuebound100__verifast_instrumented_modified.c
+ change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/ps4-ll_valuebound100.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n ps4_ll_valuebound100__verifast_instrumented_modified
+ instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound100.c -o ps4_ll_valuebound100__verifast_instrumented.c
+ program_modifications_cli.py -p ps4_ll_valuebound100__verifast_instrumented.c -o ps4_ll_valuebound100__verifast_instrumented_modified.c
+ verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c ps4_ll_valuebound100__verifast_instrumented_modified.c
ps4_ll_valuebound100__verifast_instrumented_modified.c
  0.045356s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,5-9): Function 'main': Function type implementation check
  0.045454s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion
  0.045481s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion
  0.045499s: Z3 assume (<= 0 argc): 0.000598 seconds
  0.046175s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion
  0.046201s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion
  0.046221s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,25-31): Consuming assertion
  0.046273s: Consuming chunk module(ps4_ll_valuebound100__verifast_instrumented_modified, true)
  0.046295s: ps4_ll_valuebound100__verifast_instrumented_modified.c(28,13-17): Producing assertion
  0.046309s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion
  0.046324s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,5-9): Cleaning up dummy fraction chunks
  0.046333s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,5-9): Leak check.
  0.046479s: ps4_ll_valuebound100__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error'
  0.046495s: ps4_ll_valuebound100__verifast_instrumented_modified.c(6,33-38): Producing assertion
  0.046504s: Z3 assume false: 0.000007 seconds
  0.046576s: ps4_ll_valuebound100__verifast_instrumented_modified.c(12,6-25): Verifying function 'assume_abort_if_not'
  0.046596s: ps4_ll_valuebound100__verifast_instrumented_modified.c(12,49-53): Producing assertion
  0.046605s: Z3 assume true: 0.000562 seconds
  0.047191s: ps4_ll_valuebound100__verifast_instrumented_modified.c(12,6-25): Executing statement
  0.047214s: ps4_ll_valuebound100__verifast_instrumented_modified.c(15,3-5): Executing statement
  0.047253s: Z3 assume (not (not (= cond 0))): 0.000440 seconds
  0.047747s: ps4_ll_valuebound100__verifast_instrumented_modified.c(15,13-14): Executing statement
  0.047776s: ps4_ll_valuebound100__verifast_instrumented_modified.c(15,14-19): Executing statement
  0.047814s: ps4_ll_valuebound100__verifast_instrumented_modified.c(15,14-19): Verifying call
  0.047825s: ps4_ll_valuebound100__verifast_instrumented_modified.c(3,38-42): Consuming assertion
  0.047833s: Z3 query true returns true: 0.000031 seconds
  0.047881s: ps4_ll_valuebound100__verifast_instrumented_modified.c(4,13-18): Producing assertion
  0.047898s: Z3 assume false: 0.000003 seconds
  0.047920s: Z3 assume (not (not (not (= cond 0)))): 0.000432 seconds
  0.048410s: ps4_ll_valuebound100__verifast_instrumented_modified.c(16,1-2): Executing return statement
  0.048426s: ps4_ll_valuebound100__verifast_instrumented_modified.c(13,13-17): Consuming assertion
  0.048434s: Z3 query true returns true: 0.000012 seconds
  0.048457s: ps4_ll_valuebound100__verifast_instrumented_modified.c(16,1-2): Cleaning up dummy fraction chunks
  0.048474s: ps4_ll_valuebound100__verifast_instrumented_modified.c(16,1-2): Leak check.
  0.048533s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,6-23): Verifying function '__VERIFIER_assert'
  0.048546s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Producing assertion
  0.048557s: Z3 assume (<= 1 cond): 0.000407 seconds
  0.048992s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,6-23): Executing statement
  0.049010s: ps4_ll_valuebound100__verifast_instrumented_modified.c(20,5-7): Executing statement
  0.049034s: Z3 assume (not (not (= cond 0))): 0.000042 seconds
  0.049123s: Z3 assume (not (not (not (= cond 0)))): 0.000428 seconds
  0.049602s: ps4_ll_valuebound100__verifast_instrumented_modified.c(24,5-11): Executing return statement
  0.049617s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Consuming assertion
  0.049627s: Z3 query (<= 1 cond) returns true: 0.000018 seconds
  0.049666s: ps4_ll_valuebound100__verifast_instrumented_modified.c(25,1-2): Cleaning up dummy fraction chunks
  0.049683s: ps4_ll_valuebound100__verifast_instrumented_modified.c(25,1-2): Leak check.
  0.049715s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,5-9): Verifying function 'main'
  0.049725s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,25-31): Producing assertion
  0.049750s: ps4_ll_valuebound100__verifast_instrumented_modified.c(27,5-9): Executing statement
  0.049764s: ps4_ll_valuebound100__verifast_instrumented_modified.c(31,1-2): Executing statement
  0.049779s: ps4_ll_valuebound100__verifast_instrumented_modified.c(33,1-34,1): Executing statement
  0.049816s: Consuming chunk [_]module(ps4_ll_valuebound100__verifast_instrumented_modified, true)
  0.049830s: ps4_ll_valuebound100__verifast_instrumented_modified.c(35,5-10): Executing statement
  0.049852s: ps4_ll_valuebound100__verifast_instrumented_modified.c(36,5-9): Executing statement
  0.049882s: ps4_ll_valuebound100__verifast_instrumented_modified.c(37,7-8): Executing statement
  0.049917s: ps4_ll_valuebound100__verifast_instrumented_modified.c(37,9-32): Verifying call
  0.049928s: ps4_ll_valuebound100__verifast_instrumented_modified.c(9,57-61): Consuming assertion
  0.049936s: Z3 query true returns true: 0.000065 seconds
  0.050040s: ps4_ll_valuebound100__verifast_instrumented_modified.c(10,13-17): Producing assertion
  0.050053s: Z3 assume true: 0.000422 seconds
  0.050489s: ps4_ll_valuebound100__verifast_instrumented_modified.c(38,5-24): Executing statement
  0.050530s: Z3 assume (<= 0 k0): 0.000409 seconds
  0.050969s: Z3 assume (<= k0 100): 0.000416 seconds
  0.051409s: ps4_ll_valuebound100__verifast_instrumented_modified.c(38,5-24): Verifying call
  0.051424s: ps4_ll_valuebound100__verifast_instrumented_modified.c(12,49-53): Consuming assertion
  0.051432s: Z3 query true returns true: 0.000014 seconds
  0.051458s: ps4_ll_valuebound100__verifast_instrumented_modified.c(13,13-17): Producing assertion
  0.051469s: Z3 assume true: 0.000388 seconds
  0.051870s: ps4_ll_valuebound100__verifast_instrumented_modified.c(40,7-8): Executing statement
  0.051894s: ps4_ll_valuebound100__verifast_instrumented_modified.c(41,7-8): Executing statement
  0.051905s: ps4_ll_valuebound100__verifast_instrumented_modified.c(42,7-8): Executing statement
  0.051915s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,5-10): Executing statement
  0.051954s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Consuming assertion
  0.051980s: Z3 query (and (= (+ 0 (* 0 0)) (+ 0 (* 0 0)))
     (= (+ (* 0 2) (* 0 0)) (+ (* 0 2) (* 0 0)))
     (= (+ (* (* (* 0 0) 0) 0) (* 0 0) (* (* (* 0 0) 0) 2)) (* 0 4))
     (or (< 0 k0) (= (* 0 0) (* k0 0)))) returns true: 0.000027 seconds
  0.052316s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Producing assertion
  0.052392s: Z3 assume (and (= (+ c0 (* c0 y0)) (+ y0 (* y0 y0)))
     (= (+ (* c0 2) (* c0 y0)) (+ (* y0 2) (* y0 y0)))
     (= (+ (* (* (* y0 y0) y0) y0) (* y0 y0) (* (* (* y0 y0) y0) 2)) (* x0 4))
     (or (< c0 k0) (= (* y0 y0) (* k0 y0)))): 0.000597 seconds
  0.053254s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,5-10): Evaluating loop condition
  0.053285s: Z3 assume (not (= 1 0)): 0.000425 seconds
  0.053751s: ps4_ll_valuebound100__verifast_instrumented_modified.c(45,2-3): Executing statement
  0.053773s: ps4_ll_valuebound100__verifast_instrumented_modified.c(46,9-26): Executing statement
  0.053817s: Z3 assume (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0): 0.000438 seconds
  0.054368s: ps4_ll_valuebound100__verifast_instrumented_modified.c(46,9-26): Verifying call
  0.054388s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Consuming assertion
  0.054398s: Z3 query (<= 1 1) returns true: 0.000018 seconds
  0.054439s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Producing assertion
  0.054452s: Z3 assume (<= 1 1): 0.000409 seconds
  0.054884s: ps4_ll_valuebound100__verifast_instrumented_modified.c(48,9-11): Executing statement
  0.054918s: Z3 assume (not (< c0 k0)): 0.000449 seconds
  0.055405s: ps4_ll_valuebound100__verifast_instrumented_modified.c(49,13-18): Executing statement
  0.055423s: ps4_ll_valuebound100__verifast_instrumented_modified.c(55,5-22): Executing statement
  0.055448s: Z3 assume (= (- (* k0 y0) (* y0 y0)) 0): 0.000434 seconds
  0.055934s: ps4_ll_valuebound100__verifast_instrumented_modified.c(55,5-22): Verifying call
  0.055948s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Consuming assertion
  0.055965s: Z3 query (<= 1 1) returns true: 0.000016 seconds
  0.056004s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Producing assertion
  0.056022s: Z3 assume (<= 1 1): 0.000407 seconds
  0.056451s: ps4_ll_valuebound100__verifast_instrumented_modified.c(56,5-22): Executing statement
  0.056494s: Z3 assume (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0): 0.000422 seconds
  0.057028s: ps4_ll_valuebound100__verifast_instrumented_modified.c(56,5-22): Verifying call
  0.057049s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Consuming assertion
  0.057059s: Z3 query (<= 1 1) returns true: 0.000016 seconds
  0.057097s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Producing assertion
  0.057111s: Z3 assume (<= 1 1): 0.000420 seconds
  0.057558s: ps4_ll_valuebound100__verifast_instrumented_modified.c(57,5-11): Executing return statement
  0.057576s: ps4_ll_valuebound100__verifast_instrumented_modified.c(28,13-17): Consuming assertion
  0.057592s: ps4_ll_valuebound100__verifast_instrumented_modified.c(58,1-2): Cleaning up dummy fraction chunks
  0.057600s: ps4_ll_valuebound100__verifast_instrumented_modified.c(58,1-2): Leak check.
  0.057619s: Z3 assume (not (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0)): 0.000021 seconds
  0.057771s: Z3 assume (not (= (- (* k0 y0) (* y0 y0)) 0)): 0.000030 seconds
  0.057868s: Z3 assume (not (not (< c0 k0))): 0.000440 seconds
  0.058352s: ps4_ll_valuebound100__verifast_instrumented_modified.c(51,11-12): Executing statement
  0.059093s: ps4_ll_valuebound100__verifast_instrumented_modified.c(52,11-12): Executing statement
  0.059107s: ps4_ll_valuebound100__verifast_instrumented_modified.c(53,11-12): Executing statement
  0.059134s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Consuming assertion
  0.059166s: Z3 query (and (= (+ (+ c0 1) (* (+ c0 1) (+ y0 1))) (+ (+ y0 1) (* (+ y0 1) (+ y0 1))))
     (= (+ (* (+ c0 1) 2) (* (+ c0 1) (+ y0 1)))
        (+ (* (+ y0 1) 2) (* (+ y0 1) (+ y0 1))))
     (= (+ (* (* (* (+ y0 1) (+ y0 1)) (+ y0 1)) (+ y0 1))
           (* (+ y0 1) (+ y0 1))
           (* (* (* (+ y0 1) (+ y0 1)) (+ y0 1)) 2))
        (* (+ (* (* (+ y0 1) (+ y0 1)) (+ y0 1)) x0) 4))
     (or (< (+ c0 1) k0) (= (* (+ y0 1) (+ y0 1)) (* k0 (+ y0 1))))) returns true: 0.000952 seconds
  0.060643s: ps4_ll_valuebound100__verifast_instrumented_modified.c(54,5-6): Cleaning up dummy fraction chunks
  0.060666s: ps4_ll_valuebound100__verifast_instrumented_modified.c(54,5-6): Leak check.
  0.060696s: Z3 assume (not (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0)): 0.000028 seconds
  0.060855s: Z3 assume (not (not (= 1 0))): 0.000005 seconds
  0.060921s: Z3 assume (not (<= k0 100)): 0.000462 seconds
  0.061418s: ps4_ll_valuebound100__verifast_instrumented_modified.c(38,5-24): Verifying call
  0.061433s: ps4_ll_valuebound100__verifast_instrumented_modified.c(12,49-53): Consuming assertion
  0.061441s: Z3 query true returns true: 0.000014 seconds
  0.061467s: ps4_ll_valuebound100__verifast_instrumented_modified.c(13,13-17): Producing assertion
  0.061484s: Z3 assume true: 0.000397 seconds
  0.061895s: ps4_ll_valuebound100__verifast_instrumented_modified.c(40,7-8): Executing statement
  0.061912s: ps4_ll_valuebound100__verifast_instrumented_modified.c(41,7-8): Executing statement
  0.061923s: ps4_ll_valuebound100__verifast_instrumented_modified.c(42,7-8): Executing statement
  0.061933s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,5-10): Executing statement
  0.061977s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Consuming assertion
  0.062000s: Z3 query (and (= (+ 0 (* 0 0)) (+ 0 (* 0 0)))
     (= (+ (* 0 2) (* 0 0)) (+ (* 0 2) (* 0 0)))
     (= (+ (* (* (* 0 0) 0) 0) (* 0 0) (* (* (* 0 0) 0) 2)) (* 0 4))
     (or (< 0 k0) (= (* 0 0) (* k0 0)))) returns true: 0.000021 seconds
  0.062294s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Producing assertion
  0.062360s: Z3 assume (and (= (+ c0 (* c0 y0)) (+ y0 (* y0 y0)))
     (= (+ (* c0 2) (* c0 y0)) (+ (* y0 2) (* y0 y0)))
     (= (+ (* (* (* y0 y0) y0) y0) (* y0 y0) (* (* (* y0 y0) y0) 2)) (* x0 4))
     (or (< c0 k0) (= (* y0 y0) (* k0 y0)))): 0.000572 seconds
  0.063186s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,5-10): Evaluating loop condition
  0.063219s: Z3 assume (not (= 1 0)): 0.000430 seconds
  0.063689s: ps4_ll_valuebound100__verifast_instrumented_modified.c(45,2-3): Executing statement
  0.063715s: ps4_ll_valuebound100__verifast_instrumented_modified.c(46,9-26): Executing statement
  0.063763s: Z3 assume (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0): 0.000441 seconds
  0.064325s: ps4_ll_valuebound100__verifast_instrumented_modified.c(46,9-26): Verifying call
  0.064340s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Consuming assertion
  0.064350s: Z3 query (<= 1 1) returns true: 0.000017 seconds
  0.064389s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Producing assertion
  0.064408s: Z3 assume (<= 1 1): 0.000424 seconds
  0.064854s: ps4_ll_valuebound100__verifast_instrumented_modified.c(48,9-11): Executing statement
  0.064882s: Z3 assume (not (< c0 k0)): 0.001672 seconds
  0.066600s: ps4_ll_valuebound100__verifast_instrumented_modified.c(49,13-18): Executing statement
  0.066619s: ps4_ll_valuebound100__verifast_instrumented_modified.c(55,5-22): Executing statement
  0.066646s: Z3 assume (= (- (* k0 y0) (* y0 y0)) 0): 0.000493 seconds
  0.067193s: ps4_ll_valuebound100__verifast_instrumented_modified.c(55,5-22): Verifying call
  0.067220s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Consuming assertion
  0.067230s: Z3 query (<= 1 1) returns true: 0.000035 seconds
  0.067288s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Producing assertion
  0.067302s: Z3 assume (<= 1 1): 0.000456 seconds
  0.067781s: ps4_ll_valuebound100__verifast_instrumented_modified.c(56,5-22): Executing statement
  0.067829s: Z3 assume (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0): 0.000492 seconds
  0.068434s: ps4_ll_valuebound100__verifast_instrumented_modified.c(56,5-22): Verifying call
  0.068457s: ps4_ll_valuebound100__verifast_instrumented_modified.c(17,50-52): Consuming assertion
  0.068468s: Z3 query (<= 1 1) returns true: 0.000022 seconds
  0.068513s: ps4_ll_valuebound100__verifast_instrumented_modified.c(18,16-18): Producing assertion
  0.068526s: Z3 assume (<= 1 1): 0.000451 seconds
  0.069000s: ps4_ll_valuebound100__verifast_instrumented_modified.c(57,5-11): Executing return statement
  0.069024s: ps4_ll_valuebound100__verifast_instrumented_modified.c(28,13-17): Consuming assertion
  0.069034s: ps4_ll_valuebound100__verifast_instrumented_modified.c(58,1-2): Cleaning up dummy fraction chunks
  0.069043s: ps4_ll_valuebound100__verifast_instrumented_modified.c(58,1-2): Leak check.
  0.069065s: Z3 assume (not (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0)): 0.000021 seconds
  0.069216s: Z3 assume (not (= (- (* k0 y0) (* y0 y0)) 0)): 0.000038 seconds
  0.069322s: Z3 assume (not (not (< c0 k0))): 0.000448 seconds
  0.069815s: ps4_ll_valuebound100__verifast_instrumented_modified.c(51,11-12): Executing statement
  0.069844s: ps4_ll_valuebound100__verifast_instrumented_modified.c(52,11-12): Executing statement
  0.069857s: ps4_ll_valuebound100__verifast_instrumented_modified.c(53,11-12): Executing statement
  0.069881s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Consuming assertion
  0.069915s: Z3 query (and (= (+ (+ c0 1) (* (+ c0 1) (+ y0 1))) (+ (+ y0 1) (* (+ y0 1) (+ y0 1))))
     (= (+ (* (+ c0 1) 2) (* (+ c0 1) (+ y0 1)))
        (+ (* (+ y0 1) 2) (* (+ y0 1) (+ y0 1))))
     (= (+ (* (* (* (+ y0 1) (+ y0 1)) (+ y0 1)) (+ y0 1))
           (* (+ y0 1) (+ y0 1))
           (* (* (* (+ y0 1) (+ y0 1)) (+ y0 1)) 2))
        (* (+ (* (* (+ y0 1) (+ y0 1)) (+ y0 1)) x0) 4))
     (or (< (+ c0 1) k0) (= (* (+ y0 1) (+ y0 1)) (* k0 (+ y0 1))))) returns true: 0.000630 seconds
  0.070985s: ps4_ll_valuebound100__verifast_instrumented_modified.c(54,5-6): Cleaning up dummy fraction chunks
  0.071005s: ps4_ll_valuebound100__verifast_instrumented_modified.c(54,5-6): Leak check.
  0.071028s: Z3 assume (not (= (- (- (- (* 4 x0) (* (* y0 y0) y0 y0)) (* 2 y0 y0 y0)) (* y0 y0)) 0)): 0.000028 seconds
  0.071185s: Z3 assume (not (not (= 1 0))): 0.000005 seconds
  0.071260s: Z3 assume (not (<= 0 k0)): 0.000423 seconds
  0.071716s: Z3 assume false: 0.000008 seconds
  0.071737s: Z3 assume (not false): 0.000386 seconds
  0.072144s: ps4_ll_valuebound100__verifast_instrumented_modified.c(38,5-24): Verifying call
  0.072165s: ps4_ll_valuebound100__verifast_instrumented_modified.c(12,49-53): Consuming assertion
  0.072174s: Z3 query true returns true: 0.000008 seconds
  0.072194s: ps4_ll_valuebound100__verifast_instrumented_modified.c(13,13-17): Producing assertion
  0.072205s: Z3 assume true: 0.000399 seconds
  0.072616s: ps4_ll_valuebound100__verifast_instrumented_modified.c(40,7-8): Executing statement
  0.072638s: ps4_ll_valuebound100__verifast_instrumented_modified.c(41,7-8): Executing statement
  0.072649s: ps4_ll_valuebound100__verifast_instrumented_modified.c(42,7-8): Executing statement
  0.072659s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,5-10): Executing statement
  0.072696s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Consuming assertion
  0.072719s: Z3 query (and (= (+ 0 (* 0 0)) (+ 0 (* 0 0)))
     (= (+ (* 0 2) (* 0 0)) (+ (* 0 2) (* 0 0)))
     (= (+ (* (* (* 0 0) 0) 0) (* 0 0) (* (* (* 0 0) 0) 2)) (* 0 4))
     (or (< 0 k0) (= (* 0 0) (* k0 0)))) returns true: 0.000020 seconds
  0.073002s: ps4_ll_valuebound100__verifast_instrumented_modified.c(44,296-298): Producing assertion