./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench/prod4br-ll.c ./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench/prod4br-ll.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll.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/prod4br-ll.c + FILE=prod4br-ll.c ++ echo prod4br-ll ++ sed 's/[-\.]/_/g' - + SANITIZED=prod4br_ll + MODULE=prod4br_ll__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=prod4br_ll__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=prod4br_ll__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/prod4br-ll.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench/prod4br-ll.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n prod4br_ll__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench/prod4br-ll.c -o prod4br_ll__verifast_instrumented.c + program_modifications_cli.py -p prod4br_ll__verifast_instrumented.c -o prod4br_ll__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c prod4br_ll__verifast_instrumented_modified.c prod4br_ll__verifast_instrumented_modified.c 0.044893s: prod4br_ll__verifast_instrumented_modified.c(29,5-9): Function 'main': Function type implementation check 0.044955s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.044971s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.045000s: Z3 assume (<= 0 argc): 0.000578 seconds 0.045657s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.045673s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.045689s: prod4br_ll__verifast_instrumented_modified.c(29,25-31): Consuming assertion 0.045730s: Consuming chunk module(prod4br_ll__verifast_instrumented_modified, true) 0.045758s: prod4br_ll__verifast_instrumented_modified.c(30,13-17): Producing assertion 0.045772s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.045781s: prod4br_ll__verifast_instrumented_modified.c(29,5-9): Cleaning up dummy fraction chunks 0.045789s: prod4br_ll__verifast_instrumented_modified.c(29,5-9): Leak check. 0.045875s: prod4br_ll__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error' 0.045894s: prod4br_ll__verifast_instrumented_modified.c(8,33-38): Producing assertion 0.045904s: Z3 assume false: 0.000006 seconds 0.045967s: prod4br_ll__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not' 0.045979s: prod4br_ll__verifast_instrumented_modified.c(14,49-53): Producing assertion 0.045988s: Z3 assume true: 0.000413 seconds 0.046424s: prod4br_ll__verifast_instrumented_modified.c(14,6-25): Executing statement 0.046454s: prod4br_ll__verifast_instrumented_modified.c(17,3-5): Executing statement 0.046482s: Z3 assume (not (not (= cond 0))): 0.000458 seconds 0.046993s: prod4br_ll__verifast_instrumented_modified.c(17,13-14): Executing statement 0.047014s: prod4br_ll__verifast_instrumented_modified.c(17,14-19): Executing statement 0.047044s: prod4br_ll__verifast_instrumented_modified.c(17,14-19): Verifying call 0.047056s: prod4br_ll__verifast_instrumented_modified.c(5,38-42): Consuming assertion 0.047070s: Z3 query true returns true: 0.000031 seconds 0.047117s: prod4br_ll__verifast_instrumented_modified.c(6,13-18): Producing assertion 0.047129s: Z3 assume false: 0.000002 seconds 0.047149s: Z3 assume (not (not (not (= cond 0)))): 0.000435 seconds 0.047646s: prod4br_ll__verifast_instrumented_modified.c(18,1-2): Executing return statement 0.047662s: prod4br_ll__verifast_instrumented_modified.c(15,19-21): Consuming assertion 0.047672s: Z3 query (not (= cond 0)) returns true: 0.000013 seconds 0.047711s: prod4br_ll__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.047727s: prod4br_ll__verifast_instrumented_modified.c(18,1-2): Leak check. 0.047785s: prod4br_ll__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert' 0.047797s: prod4br_ll__verifast_instrumented_modified.c(19,50-52): Producing assertion 0.047808s: Z3 assume (<= 1 cond): 0.000418 seconds 0.048254s: prod4br_ll__verifast_instrumented_modified.c(19,6-23): Executing statement 0.048278s: prod4br_ll__verifast_instrumented_modified.c(22,5-7): Executing statement 0.048292s: Z3 assume (not (not (= cond 0))): 0.000044 seconds 0.048381s: Z3 assume (not (not (not (= cond 0)))): 0.000429 seconds 0.048861s: prod4br_ll__verifast_instrumented_modified.c(26,5-11): Executing return statement 0.048875s: prod4br_ll__verifast_instrumented_modified.c(20,16-18): Consuming assertion 0.048885s: Z3 query (<= 1 cond) returns true: 0.000018 seconds 0.048923s: prod4br_ll__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks 0.048939s: prod4br_ll__verifast_instrumented_modified.c(27,1-2): Leak check. 0.048968s: prod4br_ll__verifast_instrumented_modified.c(29,5-9): Verifying function 'main' 0.048978s: prod4br_ll__verifast_instrumented_modified.c(29,25-31): Producing assertion 0.048998s: prod4br_ll__verifast_instrumented_modified.c(29,5-9): Executing statement 0.049012s: prod4br_ll__verifast_instrumented_modified.c(33,1-2): Executing statement 0.049022s: prod4br_ll__verifast_instrumented_modified.c(35,1-36,1): Executing statement 0.049061s: Consuming chunk [_]module(prod4br_ll__verifast_instrumented_modified, true) 0.049074s: prod4br_ll__verifast_instrumented_modified.c(37,5-8): Executing statement 0.049100s: prod4br_ll__verifast_instrumented_modified.c(38,5-9): Executing statement 0.049132s: prod4br_ll__verifast_instrumented_modified.c(40,7-8): Executing statement 0.049156s: prod4br_ll__verifast_instrumented_modified.c(40,9-30): Verifying call 0.049171s: prod4br_ll__verifast_instrumented_modified.c(11,53-57): Consuming assertion 0.049179s: Z3 query true returns true: 0.000080 seconds 0.049300s: prod4br_ll__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.049313s: Z3 assume true: 0.000456 seconds 0.049785s: prod4br_ll__verifast_instrumented_modified.c(41,7-8): Executing statement 0.049808s: prod4br_ll__verifast_instrumented_modified.c(41,9-30): Verifying call 0.049820s: prod4br_ll__verifast_instrumented_modified.c(11,53-57): Consuming assertion 0.049835s: Z3 query true returns true: 0.000021 seconds 0.049900s: prod4br_ll__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.049913s: Z3 assume true: 0.000524 seconds 0.050458s: prod4br_ll__verifast_instrumented_modified.c(42,5-24): Executing statement 0.050491s: Z3 assume (<= 1 y0): 0.000562 seconds 0.051088s: prod4br_ll__verifast_instrumented_modified.c(42,5-24): Verifying call 0.051104s: prod4br_ll__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.051122s: Z3 query true returns true: 0.000019 seconds 0.051159s: prod4br_ll__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.051176s: Z3 assume (not (= 1 0)): 0.000560 seconds 0.051779s: prod4br_ll__verifast_instrumented_modified.c(44,7-8): Executing statement 0.051802s: prod4br_ll__verifast_instrumented_modified.c(45,7-8): Executing statement 0.051816s: prod4br_ll__verifast_instrumented_modified.c(46,7-8): Executing statement 0.051829s: prod4br_ll__verifast_instrumented_modified.c(47,7-8): Executing statement 0.051850s: prod4br_ll__verifast_instrumented_modified.c(49,5-10): Executing statement 0.051875s: prod4br_ll__verifast_instrumented_modified.c(49,85-87): Consuming assertion 0.051889s: Z3 query (and (= (+ 0 (* (* y0 x0) 1)) (* y0 x0)) (<= 1 y0)) returns true: 0.000029 seconds 0.052089s: prod4br_ll__verifast_instrumented_modified.c(49,85-87): Producing assertion 0.052236s: Z3 assume (and (= (+ q0 (* b0 a0 p0)) (* y0 x0)) (<= 1 y0)): 0.000598 seconds 0.052919s: prod4br_ll__verifast_instrumented_modified.c(49,5-10): Evaluating loop condition 0.052952s: Z3 assume (not (= 1 0)): 0.000506 seconds 0.053508s: prod4br_ll__verifast_instrumented_modified.c(50,2-3): Executing statement 0.053534s: prod4br_ll__verifast_instrumented_modified.c(51,9-26): Executing statement 0.053585s: Z3 assume (= (+ q0 (* a0 b0 p0)) (* x0 y0)): 0.000625 seconds 0.054285s: prod4br_ll__verifast_instrumented_modified.c(51,9-26): Verifying call 0.054302s: prod4br_ll__verifast_instrumented_modified.c(19,50-52): Consuming assertion 0.054320s: Z3 query (<= 1 1) returns true: 0.000022 seconds 0.054377s: prod4br_ll__verifast_instrumented_modified.c(20,16-18): Producing assertion 0.054396s: Z3 assume (<= 1 1): 0.000596 seconds 0.055025s: prod4br_ll__verifast_instrumented_modified.c(53,9-11): Executing statement 0.055056s: Z3 assume (not (= a0 0)): 0.000555 seconds 0.055656s: Z3 assume (not (not (= b0 0))): 0.000444 seconds 0.056149s: prod4br_ll__verifast_instrumented_modified.c(54,13-18): Executing statement 0.056175s: prod4br_ll__verifast_instrumented_modified.c(73,5-22): Executing statement 0.056203s: Z3 assume (= q0 (* x0 y0)): 0.000460 seconds 0.056698s: prod4br_ll__verifast_instrumented_modified.c(73,5-22): Verifying call 0.056713s: prod4br_ll__verifast_instrumented_modified.c(19,50-52): Consuming assertion 0.056723s: Z3 query (<= 1 1) returns true: 0.000017 seconds 0.056761s: prod4br_ll__verifast_instrumented_modified.c(20,16-18): Producing assertion 0.056782s: Z3 assume (<= 1 1): 0.000407 seconds 0.057210s: prod4br_ll__verifast_instrumented_modified.c(74,5-22): Executing statement 0.057237s: Z3 assume (= (* a0 b0) 0): 0.000421 seconds 0.057691s: prod4br_ll__verifast_instrumented_modified.c(74,5-22): Verifying call 0.057705s: prod4br_ll__verifast_instrumented_modified.c(19,50-52): Consuming assertion 0.057714s: Z3 query (<= 1 1) returns true: 0.000012 seconds 0.057747s: prod4br_ll__verifast_instrumented_modified.c(20,16-18): Producing assertion 0.057767s: Z3 assume (<= 1 1): 0.000412 seconds 0.058201s: prod4br_ll__verifast_instrumented_modified.c(75,5-11): Executing return statement 0.058216s: prod4br_ll__verifast_instrumented_modified.c(30,13-17): Consuming assertion 0.058226s: prod4br_ll__verifast_instrumented_modified.c(76,1-2): Cleaning up dummy fraction chunks 0.058235s: prod4br_ll__verifast_instrumented_modified.c(76,1-2): Leak check. 0.058253s: Z3 assume (not (= (* a0 b0) 0)): 0.000005 seconds 0.058306s: Z3 assume (not (= q0 (* x0 y0))): 0.000049 seconds 0.058404s: Z3 assume (not (not (not (= b0 0)))): 0.000448 seconds 0.058906s: prod4br_ll__verifast_instrumented_modified.c(56,9-11): Executing statement 0.058935s: Z3 query (not (= 2 0)) returns true: 0.000015 seconds 0.058982s: Z3 assume (= (mod a0 2) 0): 0.000439 seconds 0.059455s: Z3 query (not (= 2 0)) returns true: 0.000017 seconds 0.059501s: Z3 assume (= (mod b0 2) 0): 0.000457 seconds 0.059997s: prod4br_ll__verifast_instrumented_modified.c(56,39-40): Executing statement 0.060024s: prod4br_ll__verifast_instrumented_modified.c(57,15-16): Executing statement 0.060040s: Z3 query (not (= 2 0)) returns true: 0.000014 seconds 0.060084s: prod4br_ll__verifast_instrumented_modified.c(58,15-16): Executing statement 0.060099s: Z3 query (not (= 2 0)) returns true: 0.000008 seconds 0.060132s: prod4br_ll__verifast_instrumented_modified.c(59,15-16): Executing statement 0.060159s: prod4br_ll__verifast_instrumented_modified.c(49,85-87): Consuming assertion 0.060180s: Z3 query (and (= (+ q0 (* (div b0 2) (div a0 2) 4 p0)) (* y0 x0)) (<= 1 y0)) returns false: 0.034566 seconds 0.094904s: prod4br_ll__verifast_instrumented_modified.c(49,61-63): Consuming expression 0.094948s: Z3 query (= (+ q0 (* (div b0 2) (div a0 2) 4 p0)) (* y0 x0)) returns false: 0.000552 seconds prod4br_ll__verifast_instrumented_modified.c(49,85-87): Cannot prove condition. (Cannot prove (= (+ q0 (* (div b0 2) (div a0 2) 4 p0)) (* y0 x0)).)