./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c ./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound20.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-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/bresenham-ll_valuebound20.c + FILE=bresenham-ll_valuebound20.c ++ echo bresenham-ll_valuebound20 ++ sed 's/[-\.]/_/g' - + SANITIZED=bresenham_ll_valuebound20 + MODULE=bresenham_ll_valuebound20__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=bresenham_ll_valuebound20__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound20.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=bresenham_ll_valuebound20__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/bresenham-ll_valuebound20.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n bresenham_ll_valuebound20__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound20.c -o bresenham_ll_valuebound20__verifast_instrumented.c + program_modifications_cli.py -p bresenham_ll_valuebound20__verifast_instrumented.c -o bresenham_ll_valuebound20__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c bresenham_ll_valuebound20__verifast_instrumented_modified.c bresenham_ll_valuebound20__verifast_instrumented_modified.c 0.043657s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,5-9): Function 'main': Function type implementation check 0.043713s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.043728s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.043741s: Z3 assume (<= 0 argc): 0.000550 seconds 0.044369s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.044400s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.044415s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,25-31): Consuming assertion 0.044465s: Consuming chunk module(bresenham_ll_valuebound20__verifast_instrumented_modified, true) 0.044486s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(32,13-17): Producing assertion 0.044504s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.044513s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,5-9): Cleaning up dummy fraction chunks 0.044521s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,5-9): Leak check. 0.044608s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(10,6-17): Verifying function 'reach_error' 0.044627s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(10,33-38): Producing assertion 0.044636s: Z3 assume false: 0.000007 seconds 0.044699s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(16,6-25): Verifying function 'assume_abort_if_not' 0.044712s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(16,49-53): Producing assertion 0.044721s: Z3 assume true: 0.000420 seconds 0.045164s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(16,6-25): Executing statement 0.045192s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(19,3-5): Executing statement 0.045221s: Z3 assume (not (not (= cond 0))): 0.000444 seconds 0.045717s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(19,13-14): Executing statement 0.045738s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(19,14-19): Executing statement 0.045769s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(19,14-19): Verifying call 0.045779s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(7,38-42): Consuming assertion 0.045793s: Z3 query true returns true: 0.000030 seconds 0.045838s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(8,13-18): Producing assertion 0.045850s: Z3 assume false: 0.000003 seconds 0.045871s: Z3 assume (not (not (not (= cond 0)))): 0.000426 seconds 0.046354s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(20,1-2): Executing return statement 0.046369s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(17,19-21): Consuming assertion 0.046387s: Z3 query (not (= cond 0)) returns true: 0.000011 seconds 0.046432s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(20,1-2): Cleaning up dummy fraction chunks 0.046443s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(20,1-2): Leak check. 0.046501s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,6-23): Verifying function '__VERIFIER_assert' 0.046513s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,50-52): Producing assertion 0.046531s: Z3 assume (<= 1 cond): 0.000419 seconds 0.046979s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,6-23): Executing statement 0.046996s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(24,5-7): Executing statement 0.047011s: Z3 assume (not (not (= cond 0))): 0.000043 seconds 0.047100s: Z3 assume (not (not (not (= cond 0)))): 0.000419 seconds 0.047569s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(28,5-11): Executing return statement 0.047589s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(22,16-18): Consuming assertion 0.047600s: Z3 query (<= 1 cond) returns true: 0.000017 seconds 0.047637s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(29,1-2): Cleaning up dummy fraction chunks 0.047647s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(29,1-2): Leak check. 0.047677s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,5-9): Verifying function 'main' 0.047693s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,25-31): Producing assertion 0.047713s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(31,5-9): Executing statement 0.047728s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(35,1-2): Executing statement 0.047737s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(37,1-38,1): Executing statement 0.047771s: Consuming chunk [_]module(bresenham_ll_valuebound20__verifast_instrumented_modified, true) 0.047790s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(39,5-8): Executing statement 0.047816s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(40,5-9): Executing statement 0.047851s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(41,7-8): Executing statement 0.047875s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(41,9-30): Verifying call 0.047884s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(13,53-57): Consuming assertion 0.047897s: Z3 query true returns true: 0.000088 seconds 0.048026s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(14,13-17): Producing assertion 0.048039s: Z3 assume true: 0.000430 seconds 0.048484s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(42,5-24): Executing statement 0.048509s: Z3 assume (<= 0 X0): 0.000439 seconds 0.048977s: Z3 assume (<= X0 20): 0.000401 seconds 0.049402s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(42,5-24): Verifying call 0.049422s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(16,49-53): Consuming assertion 0.049440s: Z3 query true returns true: 0.000014 seconds 0.049466s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(17,19-21): Producing assertion 0.049479s: Z3 assume (not (= 1 0)): 0.000381 seconds 0.049892s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(43,7-8): Executing statement 0.049915s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(43,9-30): Verifying call 0.049931s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(13,53-57): Consuming assertion 0.049939s: Z3 query true returns true: 0.000026 seconds 0.050008s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(14,13-17): Producing assertion 0.050020s: Z3 assume true: 0.000386 seconds 0.050420s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(44,5-24): Executing statement 0.050452s: Z3 assume (<= 0 Y0): 0.000411 seconds 0.050891s: Z3 assume (<= Y0 20): 0.000400 seconds 0.051315s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(44,5-24): Verifying call 0.051334s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(16,49-53): Consuming assertion 0.051343s: Z3 query true returns true: 0.000017 seconds 0.051373s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(17,19-21): Producing assertion 0.051385s: Z3 assume (not (= 1 0)): 0.000427 seconds 0.051845s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(45,7-8): Executing statement 0.051875s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(46,7-8): Executing statement 0.051886s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(47,7-8): Executing statement 0.051896s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(49,5-10): Executing statement 0.051926s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(49,217-219): Consuming assertion 0.051950s: Z3 query (or (and (<= X0 20) (= (* 0 0) (+ (* X0 0) 0)) (= (+ (* Y0 2) (* 2 Y0 0)) (+ (* (* X0 0) 2) X0 (- (* 2 Y0) X0))) (<= 0 Y0) (<= 0 X0)) (and (<= X0 20) (= (+ (* Y0 2) (* 2 Y0 0)) (+ (* (* X0 0) 2) X0 (- (* 2 Y0) X0))) (<= 0 Y0) (<= 0 X0))) returns true: 0.000031 seconds 0.052331s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(49,217-219): Producing assertion 0.052416s: Z3 assume (or (and (<= X0 20) (= (* y0 x0) (+ (* X0 y0) y0)) (= (+ (* Y0 2) (* 2 Y0 x0)) (+ (* (* X0 y0) 2) X0 v0)) (<= 0 Y0) (<= 0 X0)) (and (<= X0 20) (= (+ (* Y0 2) (* 2 Y0 x0)) (+ (* (* X0 y0) 2) X0 v0)) (<= 0 Y0) (<= 0 X0))): 0.000554 seconds 0.053236s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(49,5-10): Evaluating loop condition 0.053268s: Z3 assume (not (= 1 0)): 0.000420 seconds 0.053727s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(50,2-3): Executing statement 0.053745s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(51,12-13): Executing statement 0.053766s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(52,12-13): Executing statement 0.053778s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(53,2-19): Executing statement 0.053805s: Z3 assume (= (- (+ (- (- (* 2 Y0 x0) (* 2 X0 y0)) X0) (* 2 Y0)) v0) 0): 0.000451 seconds 0.054366s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(53,2-19): Verifying call 0.054380s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,50-52): Consuming assertion 0.054395s: Z3 query (<= 1 1) returns true: 0.000018 seconds 0.054444s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(22,16-18): Producing assertion 0.054457s: Z3 assume (<= 1 1): 0.000404 seconds 0.054883s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(54,9-11): Executing statement 0.054907s: Z3 assume (not (<= x0 X0)): 0.000438 seconds 0.055381s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(55,13-18): Executing statement 0.055406s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(66,8-9): Executing statement 0.055421s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(67,8-9): Executing statement 0.055441s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(68,5-22): Executing statement 0.056126s: Z3 assume (= (+ (- (+ (- (- (* 2 Y0 x0) (* 2 x0 y0)) X0) (* 2 Y0)) v0) (* 2 y0)) 0): 0.000519 seconds 0.056779s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(68,5-22): Verifying call 0.056804s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,50-52): Consuming assertion 0.056814s: Z3 query (<= 1 1) returns true: 0.000018 seconds 0.056854s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(22,16-18): Producing assertion 0.056867s: Z3 assume (<= 1 1): 0.000400 seconds 0.057289s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(70,5-11): Executing return statement 0.057304s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(32,13-17): Consuming assertion 0.057318s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(71,1-2): Cleaning up dummy fraction chunks 0.057326s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(71,1-2): Leak check. 0.057349s: Z3 assume (not (= (+ (- (+ (- (- (* 2 Y0 x0) (* 2 x0 y0)) X0) (* 2 Y0)) v0) (* 2 y0)) 0)): 0.001266 seconds 0.058767s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(68,5-22): Verifying call 0.058789s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,50-52): Consuming assertion 0.058799s: Z3 query (<= 1 0) returns false: 0.000454 seconds 0.059277s: bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,50-52): Consuming expression 0.059292s: Z3 query (<= 1 0) returns false: 0.000428 seconds bresenham_ll_valuebound20__verifast_instrumented_modified.c(21,50-52): Cannot prove condition. (Cannot prove (<= 1 0).)