./verifast-validate-witness.sh sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound2.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/lcm2_valuebound2.c + FILE=lcm2_valuebound2.c ++ echo lcm2_valuebound2 ++ sed 's/[-\.]/_/g' - + SANITIZED=lcm2_valuebound2 + MODULE=lcm2_valuebound2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=lcm2_valuebound2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=lcm2_valuebound2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/lcm2_valuebound2.yml/witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n lcm2_valuebound2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/nla-digbench-scaling/lcm2_valuebound2.c -o lcm2_valuebound2__verifast_instrumented.c + program_modifications_cli.py -p lcm2_valuebound2__verifast_instrumented.c -o lcm2_valuebound2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c lcm2_valuebound2__verifast_instrumented_modified.c lcm2_valuebound2__verifast_instrumented_modified.c 0.045516s: lcm2_valuebound2__verifast_instrumented_modified.c(29,5-9): Function 'main': Function type implementation check 0.045612s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.045636s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.045655s: Z3 assume (<= 0 argc): 0.000715 seconds 0.046455s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.046472s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.046498s: lcm2_valuebound2__verifast_instrumented_modified.c(29,25-31): Consuming assertion 0.046540s: Consuming chunk module(lcm2_valuebound2__verifast_instrumented_modified, true) 0.046561s: lcm2_valuebound2__verifast_instrumented_modified.c(30,13-17): Producing assertion 0.046574s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.046582s: lcm2_valuebound2__verifast_instrumented_modified.c(29,5-9): Cleaning up dummy fraction chunks 0.046596s: lcm2_valuebound2__verifast_instrumented_modified.c(29,5-9): Leak check. 0.046731s: lcm2_valuebound2__verifast_instrumented_modified.c(8,6-17): Verifying function 'reach_error' 0.046744s: lcm2_valuebound2__verifast_instrumented_modified.c(8,33-38): Producing assertion 0.046753s: Z3 assume false: 0.000007 seconds 0.046817s: lcm2_valuebound2__verifast_instrumented_modified.c(14,6-25): Verifying function 'assume_abort_if_not' 0.046835s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Producing assertion 0.046844s: Z3 assume true: 0.000417 seconds 0.047284s: lcm2_valuebound2__verifast_instrumented_modified.c(14,6-25): Executing statement 0.047303s: lcm2_valuebound2__verifast_instrumented_modified.c(17,3-5): Executing statement 0.047338s: Z3 assume (not (not (= cond 0))): 0.000464 seconds 0.047856s: lcm2_valuebound2__verifast_instrumented_modified.c(17,13-14): Executing statement 0.047877s: lcm2_valuebound2__verifast_instrumented_modified.c(17,14-19): Executing statement 0.047919s: lcm2_valuebound2__verifast_instrumented_modified.c(17,14-19): Verifying call 0.047931s: lcm2_valuebound2__verifast_instrumented_modified.c(5,38-42): Consuming assertion 0.047939s: Z3 query true returns true: 0.000032 seconds 0.047987s: lcm2_valuebound2__verifast_instrumented_modified.c(6,13-18): Producing assertion 0.047998s: Z3 assume false: 0.000003 seconds 0.048019s: Z3 assume (not (not (not (= cond 0)))): 0.000437 seconds 0.048514s: lcm2_valuebound2__verifast_instrumented_modified.c(18,1-2): Executing return statement 0.048534s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Consuming assertion 0.048546s: Z3 query (not (= cond 0)) returns true: 0.000011 seconds 0.048585s: lcm2_valuebound2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.048595s: lcm2_valuebound2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.048653s: lcm2_valuebound2__verifast_instrumented_modified.c(19,6-23): Verifying function '__VERIFIER_assert' 0.048671s: lcm2_valuebound2__verifast_instrumented_modified.c(19,50-52): Producing assertion 0.048683s: Z3 assume (<= 1 cond): 0.000413 seconds 0.049125s: lcm2_valuebound2__verifast_instrumented_modified.c(19,6-23): Executing statement 0.049142s: lcm2_valuebound2__verifast_instrumented_modified.c(22,5-7): Executing statement 0.049157s: Z3 assume (not (not (= cond 0))): 0.000041 seconds 0.049243s: Z3 assume (not (not (not (= cond 0)))): 0.000449 seconds 0.049743s: lcm2_valuebound2__verifast_instrumented_modified.c(26,5-11): Executing return statement 0.049763s: lcm2_valuebound2__verifast_instrumented_modified.c(20,16-18): Consuming assertion 0.049774s: Z3 query (<= 1 cond) returns true: 0.000017 seconds 0.049812s: lcm2_valuebound2__verifast_instrumented_modified.c(27,1-2): Cleaning up dummy fraction chunks 0.049822s: lcm2_valuebound2__verifast_instrumented_modified.c(27,1-2): Leak check. 0.049851s: lcm2_valuebound2__verifast_instrumented_modified.c(29,5-9): Verifying function 'main' 0.049867s: lcm2_valuebound2__verifast_instrumented_modified.c(29,25-31): Producing assertion 0.049888s: lcm2_valuebound2__verifast_instrumented_modified.c(29,5-9): Executing statement 0.049902s: lcm2_valuebound2__verifast_instrumented_modified.c(33,1-2): Executing statement 0.049911s: lcm2_valuebound2__verifast_instrumented_modified.c(35,1-36,1): Executing statement 0.049946s: Consuming chunk [_]module(lcm2_valuebound2__verifast_instrumented_modified, true) 0.049964s: lcm2_valuebound2__verifast_instrumented_modified.c(37,5-13): Executing statement 0.049987s: lcm2_valuebound2__verifast_instrumented_modified.c(38,5-13): Executing statement 0.050014s: lcm2_valuebound2__verifast_instrumented_modified.c(39,7-8): Executing statement 0.050039s: lcm2_valuebound2__verifast_instrumented_modified.c(39,9-31): Verifying call 0.050049s: lcm2_valuebound2__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.050057s: Z3 query true returns true: 0.000078 seconds 0.050173s: lcm2_valuebound2__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.050192s: Z3 assume true: 0.000461 seconds 0.050668s: lcm2_valuebound2__verifast_instrumented_modified.c(40,5-24): Executing statement 0.050698s: Z3 assume (<= 0 a0): 0.000440 seconds 0.051168s: Z3 assume (<= a0 2): 0.000445 seconds 0.051639s: lcm2_valuebound2__verifast_instrumented_modified.c(40,5-24): Verifying call 0.051653s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.051667s: Z3 query true returns true: 0.000014 seconds 0.051693s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.051705s: Z3 assume (not (= 1 0)): 0.000402 seconds 0.052139s: lcm2_valuebound2__verifast_instrumented_modified.c(41,7-8): Executing statement 0.052163s: lcm2_valuebound2__verifast_instrumented_modified.c(41,9-31): Verifying call 0.052172s: lcm2_valuebound2__verifast_instrumented_modified.c(11,59-63): Consuming assertion 0.052187s: Z3 query true returns true: 0.000025 seconds 0.052254s: lcm2_valuebound2__verifast_instrumented_modified.c(12,13-17): Producing assertion 0.052267s: Z3 assume true: 0.000434 seconds 0.052717s: lcm2_valuebound2__verifast_instrumented_modified.c(42,5-24): Executing statement 0.052741s: Z3 assume (<= 0 b0): 0.000408 seconds 0.053177s: Z3 assume (<= b0 2): 0.000451 seconds 0.053653s: lcm2_valuebound2__verifast_instrumented_modified.c(42,5-24): Verifying call 0.053674s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.053683s: Z3 query true returns true: 0.000018 seconds 0.053714s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.053727s: Z3 assume (not (= 1 0)): 0.000387 seconds 0.054146s: lcm2_valuebound2__verifast_instrumented_modified.c(43,5-24): Executing statement 0.054170s: Z3 assume (<= 1 a0): 0.000441 seconds 0.054637s: lcm2_valuebound2__verifast_instrumented_modified.c(43,5-24): Verifying call 0.054657s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.054665s: Z3 query true returns true: 0.000015 seconds 0.054692s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.054704s: Z3 assume (not (= 1 0)): 0.000390 seconds 0.055125s: lcm2_valuebound2__verifast_instrumented_modified.c(44,5-24): Executing statement 0.055150s: Z3 assume (<= 1 b0): 0.000411 seconds 0.055586s: lcm2_valuebound2__verifast_instrumented_modified.c(44,5-24): Verifying call 0.055605s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.055613s: Z3 query true returns true: 0.000014 seconds 0.055639s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.055656s: Z3 assume (not (= 1 0)): 0.000390 seconds 0.056078s: lcm2_valuebound2__verifast_instrumented_modified.c(46,5-24): Executing statement 0.056104s: Z3 assume (<= a0 65535): 0.000414 seconds 0.056544s: lcm2_valuebound2__verifast_instrumented_modified.c(46,5-24): Verifying call 0.056565s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.056573s: Z3 query true returns true: 0.000014 seconds 0.056600s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.056612s: Z3 assume (not (= 1 0)): 0.000393 seconds 0.057036s: lcm2_valuebound2__verifast_instrumented_modified.c(47,5-24): Executing statement 0.057060s: Z3 assume (<= b0 65535): 0.000460 seconds 0.057547s: lcm2_valuebound2__verifast_instrumented_modified.c(47,5-24): Verifying call 0.057567s: lcm2_valuebound2__verifast_instrumented_modified.c(14,49-53): Consuming assertion 0.057575s: Z3 query true returns true: 0.000014 seconds 0.057602s: lcm2_valuebound2__verifast_instrumented_modified.c(15,19-21): Producing assertion 0.057618s: Z3 assume (not (= 1 0)): 0.000396 seconds 0.058046s: lcm2_valuebound2__verifast_instrumented_modified.c(49,7-8): Executing statement 0.058062s: lcm2_valuebound2__verifast_instrumented_modified.c(50,7-8): Executing statement 0.058078s: lcm2_valuebound2__verifast_instrumented_modified.c(51,7-8): Executing statement 0.058087s: lcm2_valuebound2__verifast_instrumented_modified.c(52,7-8): Executing statement 0.058097s: lcm2_valuebound2__verifast_instrumented_modified.c(54,5-10): Executing statement 0.058129s: lcm2_valuebound2__verifast_instrumented_modified.c(54,172-174): Consuming assertion 0.058152s: Z3 query (and (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) (<= b0 65535)) returns false: 0.000538 seconds 0.058826s: lcm2_valuebound2__verifast_instrumented_modified.c(54,80-82): Consuming expression 0.058854s: Z3 query (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)) returns false: 0.000551 seconds lcm2_valuebound2__verifast_instrumented_modified.c(54,172-174): Cannot prove condition. (Cannot prove (= (* (mod (* b0 a0) 2147483648) 2) (mod (+ (* b0 a0) (* a0 b0)) 4294967296)).)