./verifast-validate-witness.sh sv-benchmarks/c/loop-acceleration/phases_2-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/phases_2-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-acceleration/phases_2-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/phases_2-2.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/loop-acceleration/phases_2-2.c + FILE=phases_2-2.c ++ echo phases_2-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=phases_2_2 + MODULE=phases_2_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=phases_2_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/phases_2-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=phases_2_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/phases_2-2.yml/witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/phases_2-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n phases_2_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/phases_2-2.c -o phases_2_2__verifast_instrumented.c + program_modifications_cli.py -p phases_2_2__verifast_instrumented.c -o phases_2_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c phases_2_2__verifast_instrumented_modified.c phases_2_2__verifast_instrumented_modified.c 0.042576s: phases_2_2__verifast_instrumented_modified.c(27,5-9): Function 'main': Function type implementation check 0.042648s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.042663s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.042691s: Z3 assume (<= 0 argc): 0.000559 seconds 0.043321s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.043337s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.043352s: phases_2_2__verifast_instrumented_modified.c(27,29-35): Consuming assertion 0.043399s: Consuming chunk module(phases_2_2__verifast_instrumented_modified, true) 0.043419s: phases_2_2__verifast_instrumented_modified.c(28,13-17): Producing assertion 0.043432s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.043441s: phases_2_2__verifast_instrumented_modified.c(27,5-9): Cleaning up dummy fraction chunks 0.043449s: phases_2_2__verifast_instrumented_modified.c(27,5-9): Leak check. 0.043531s: phases_2_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.043549s: phases_2_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.043558s: Z3 assume false: 0.000007 seconds 0.043619s: phases_2_2__verifast_instrumented_modified.c(9,6-25): Verifying function 'assume_abort_if_not' 0.043631s: phases_2_2__verifast_instrumented_modified.c(9,49-53): Producing assertion 0.043640s: Z3 assume true: 0.000418 seconds 0.044082s: phases_2_2__verifast_instrumented_modified.c(9,6-25): Executing statement 0.044113s: phases_2_2__verifast_instrumented_modified.c(12,3-5): Executing statement 0.044143s: Z3 assume (not (not (= cond 0))): 0.000438 seconds 0.044636s: phases_2_2__verifast_instrumented_modified.c(12,13-14): Executing statement 0.044657s: phases_2_2__verifast_instrumented_modified.c(12,14-19): Executing statement 0.044687s: phases_2_2__verifast_instrumented_modified.c(12,14-19): Verifying call 0.044698s: phases_2_2__verifast_instrumented_modified.c(3,38-42): Consuming assertion 0.044713s: Z3 query true returns true: 0.000031 seconds 0.044759s: phases_2_2__verifast_instrumented_modified.c(4,13-18): Producing assertion 0.044770s: Z3 assume false: 0.000003 seconds 0.044791s: Z3 assume (not (not (not (= cond 0)))): 0.000431 seconds 0.045277s: phases_2_2__verifast_instrumented_modified.c(13,1-2): Executing return statement 0.045292s: phases_2_2__verifast_instrumented_modified.c(10,13-17): Consuming assertion 0.045300s: Z3 query true returns true: 0.000012 seconds 0.045323s: phases_2_2__verifast_instrumented_modified.c(13,1-2): Cleaning up dummy fraction chunks 0.045338s: phases_2_2__verifast_instrumented_modified.c(13,1-2): Leak check. 0.045395s: phases_2_2__verifast_instrumented_modified.c(18,6-23): Verifying function '__VERIFIER_assert' 0.045407s: phases_2_2__verifast_instrumented_modified.c(18,53-55): Producing assertion 0.045419s: Z3 assume (not (= cond 0)): 0.000415 seconds 0.045872s: phases_2_2__verifast_instrumented_modified.c(18,6-23): Executing statement 0.045896s: phases_2_2__verifast_instrumented_modified.c(21,3-5): Executing statement 0.045911s: Z3 assume (not (not (= cond 0))): 0.000009 seconds 0.045959s: Z3 assume (not (not (not (= cond 0)))): 0.000403 seconds 0.046411s: phases_2_2__verifast_instrumented_modified.c(24,3-9): Executing return statement 0.046424s: phases_2_2__verifast_instrumented_modified.c(19,19-21): Consuming assertion 0.046435s: Z3 query (not (= cond 0)) returns true: 0.000007 seconds 0.046466s: phases_2_2__verifast_instrumented_modified.c(25,1-2): Cleaning up dummy fraction chunks 0.046482s: phases_2_2__verifast_instrumented_modified.c(25,1-2): Leak check. 0.046509s: phases_2_2__verifast_instrumented_modified.c(27,5-9): Verifying function 'main' 0.046519s: phases_2_2__verifast_instrumented_modified.c(27,29-35): Producing assertion 0.046535s: phases_2_2__verifast_instrumented_modified.c(27,5-9): Executing statement 0.046548s: phases_2_2__verifast_instrumented_modified.c(31,1-2): Executing statement 0.046562s: phases_2_2__verifast_instrumented_modified.c(33,1-34,1): Executing statement 0.046594s: Consuming chunk [_]module(phases_2_2__verifast_instrumented_modified, true) 0.046606s: phases_2_2__verifast_instrumented_modified.c(35,18-19): Executing statement 0.046618s: phases_2_2__verifast_instrumented_modified.c(36,18-19): Executing statement 0.046640s: phases_2_2__verifast_instrumented_modified.c(36,20-42): Verifying call 0.046649s: phases_2_2__verifast_instrumented_modified.c(14,63-67): Consuming assertion 0.046662s: Z3 query true returns true: 0.000032 seconds 0.046731s: phases_2_2__verifast_instrumented_modified.c(15,13-17): Producing assertion 0.046743s: Z3 assume true: 0.000407 seconds 0.047163s: phases_2_2__verifast_instrumented_modified.c(38,3-5): Executing statement 0.047185s: Z3 assume (not (< 0 y)): 0.000402 seconds 0.047620s: phases_2_2__verifast_instrumented_modified.c(38,17-23): Executing return statement 0.047635s: phases_2_2__verifast_instrumented_modified.c(28,13-17): Consuming assertion 0.047651s: phases_2_2__verifast_instrumented_modified.c(50,12-13): Cleaning up dummy fraction chunks 0.047659s: phases_2_2__verifast_instrumented_modified.c(50,12-13): Leak check. 0.047676s: Z3 assume (not (not (< 0 y))): 0.000424 seconds 0.048142s: phases_2_2__verifast_instrumented_modified.c(40,3-8): Executing statement 0.048164s: phases_2_2__verifast_instrumented_modified.c(40,40-42): Consuming assertion 0.048176s: Z3 query (and (= 1 1) (<= 1 y)) returns true: 0.000046 seconds 0.048274s: phases_2_2__verifast_instrumented_modified.c(40,40-42): Producing assertion 0.048324s: Z3 assume (and (= x 1) (<= 1 y)): 0.000412 seconds 0.048777s: phases_2_2__verifast_instrumented_modified.c(40,3-8): Evaluating loop condition 0.048796s: Z3 assume (< x y): 0.000426 seconds 0.049250s: phases_2_2__verifast_instrumented_modified.c(41,2-3): Executing statement 0.049268s: phases_2_2__verifast_instrumented_modified.c(42,5-7): Executing statement 0.049282s: Z3 query (not (= x 0)) returns true: 0.000015 seconds 0.049328s: Z3 assume (< x (div y x)): 0.000415 seconds 0.049775s: phases_2_2__verifast_instrumented_modified.c(42,20-21): Executing statement 0.049799s: phases_2_2__verifast_instrumented_modified.c(43,9-11): Executing statement 0.049825s: phases_2_2__verifast_instrumented_modified.c(40,40-42): Consuming assertion 0.049836s: Z3 query (and (= (* x x) 1) (<= 1 y)) returns true: 0.000019 seconds 0.049908s: phases_2_2__verifast_instrumented_modified.c(47,3-4): Cleaning up dummy fraction chunks 0.049925s: phases_2_2__verifast_instrumented_modified.c(47,3-4): Leak check. 0.049942s: Z3 assume (not (< x (div y x))): 0.000435 seconds 0.050420s: phases_2_2__verifast_instrumented_modified.c(44,12-13): Executing statement 0.050437s: phases_2_2__verifast_instrumented_modified.c(45,8-10): Executing statement 0.050457s: phases_2_2__verifast_instrumented_modified.c(40,40-42): Consuming assertion 0.050469s: Z3 query (and (= (+ x 1) 1) (<= 1 y)) returns false: 0.000431 seconds 0.050952s: phases_2_2__verifast_instrumented_modified.c(40,34-36): Consuming expression 0.050972s: Z3 query (= (+ x 1) 1) returns false: 0.000539 seconds phases_2_2__verifast_instrumented_modified.c(40,40-42): Cannot prove condition. (Cannot prove (= (+ x 1) 1).)