./verifast-validate-witness.sh sv-benchmarks/c/loop-crafted/simple_vardep_2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-crafted/simple_vardep_2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_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-crafted/simple_vardep_2.c + FILE=simple_vardep_2.c ++ echo simple_vardep_2 ++ sed 's/[-\.]/_/g' - + SANITIZED=simple_vardep_2 + MODULE=simple_vardep_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=simple_vardep_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=simple_vardep_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_2.yml/witness-2.1.yml -p sv-benchmarks/c/loop-crafted/simple_vardep_2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n simple_vardep_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-crafted/simple_vardep_2.c -o simple_vardep_2__verifast_instrumented.c + program_modifications_cli.py -p simple_vardep_2__verifast_instrumented.c -o simple_vardep_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c simple_vardep_2__verifast_instrumented_modified.c simple_vardep_2__verifast_instrumented_modified.c 0.042767s: simple_vardep_2__verifast_instrumented_modified.c(22,5-9): Function 'main': Function type implementation check 0.042825s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.042856s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.042868s: Z3 assume (<= 0 argc): 0.000564 seconds 0.043503s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.043520s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.043544s: simple_vardep_2__verifast_instrumented_modified.c(22,24-30): Consuming assertion 0.043585s: Consuming chunk module(simple_vardep_2__verifast_instrumented_modified, true) 0.043604s: simple_vardep_2__verifast_instrumented_modified.c(23,13-17): Producing assertion 0.043617s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.043626s: simple_vardep_2__verifast_instrumented_modified.c(22,5-9): Cleaning up dummy fraction chunks 0.043640s: simple_vardep_2__verifast_instrumented_modified.c(22,5-9): Leak check. 0.043722s: simple_vardep_2__verifast_instrumented_modified.c(9,6-17): Verifying function 'reach_error' 0.043736s: simple_vardep_2__verifast_instrumented_modified.c(9,33-38): Producing assertion 0.043745s: Z3 assume false: 0.000007 seconds 0.043808s: simple_vardep_2__verifast_instrumented_modified.c(12,6-23): Verifying function '__VERIFIER_assert' 0.043821s: simple_vardep_2__verifast_instrumented_modified.c(12,52-54): Producing assertion 0.043840s: Z3 assume (not (= cond 0)): 0.000496 seconds 0.044387s: simple_vardep_2__verifast_instrumented_modified.c(12,6-23): Executing statement 0.044412s: simple_vardep_2__verifast_instrumented_modified.c(16,3-5): Executing statement 0.044445s: Z3 assume (not (not (= cond 0))): 0.000009 seconds 0.044504s: Z3 assume (not (not (not (= cond 0)))): 0.000402 seconds 0.044960s: simple_vardep_2__verifast_instrumented_modified.c(19,3-9): Executing return statement 0.044975s: simple_vardep_2__verifast_instrumented_modified.c(13,19-21): Consuming assertion 0.044992s: Z3 query (not (= cond 0)) returns true: 0.000011 seconds 0.045030s: simple_vardep_2__verifast_instrumented_modified.c(20,1-2): Cleaning up dummy fraction chunks 0.045041s: simple_vardep_2__verifast_instrumented_modified.c(20,1-2): Leak check. 0.045069s: simple_vardep_2__verifast_instrumented_modified.c(22,5-9): Verifying function 'main' 0.045079s: simple_vardep_2__verifast_instrumented_modified.c(22,24-30): Producing assertion 0.045102s: simple_vardep_2__verifast_instrumented_modified.c(22,5-9): Executing statement 0.045116s: simple_vardep_2__verifast_instrumented_modified.c(27,1-2): Executing statement 0.045126s: simple_vardep_2__verifast_instrumented_modified.c(29,1-30,1): Executing statement 0.045161s: Consuming chunk [_]module(simple_vardep_2__verifast_instrumented_modified, true) 0.045174s: simple_vardep_2__verifast_instrumented_modified.c(31,18-19): Executing statement 0.045186s: simple_vardep_2__verifast_instrumented_modified.c(32,18-19): Executing statement 0.045202s: simple_vardep_2__verifast_instrumented_modified.c(33,18-19): Executing statement 0.045212s: simple_vardep_2__verifast_instrumented_modified.c(35,3-8): Executing statement 0.045232s: simple_vardep_2__verifast_instrumented_modified.c(35,182-184): Consuming assertion 0.045254s: Z3 query (and (= 0 (mod (* 0 3) 4294967296)) (= (+ 0 (* (div 0 2147483648) 4294967296)) (* 0 2)) (<= (* 0 3) 0) (<= (* 0 2) 0)) returns false: 0.000491 seconds 0.045909s: simple_vardep_2__verifast_instrumented_modified.c(35,45-47): Consuming expression 0.045935s: Z3 query (= 0 (mod (* 0 3) 4294967296)) returns false: 0.000452 seconds simple_vardep_2__verifast_instrumented_modified.c(35,182-184): Cannot prove condition. (Cannot prove (= 0 (mod (* 0 3) 4294967296)).)