./verifast-validate-witness.sh sv-benchmarks/c/loop-crafted/simple_vardep_1.c ./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-crafted/simple_vardep_1.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.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_1.c + FILE=simple_vardep_1.c ++ echo simple_vardep_1 ++ sed 's/[-\.]/_/g' - + SANITIZED=simple_vardep_1 + MODULE=simple_vardep_1__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=simple_vardep_1__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=simple_vardep_1__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/simple_vardep_1.yml/witness-2.1.yml -p sv-benchmarks/c/loop-crafted/simple_vardep_1.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n simple_vardep_1__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-crafted/simple_vardep_1.c -o simple_vardep_1__verifast_instrumented.c + program_modifications_cli.py -p simple_vardep_1__verifast_instrumented.c -o simple_vardep_1__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c simple_vardep_1__verifast_instrumented_modified.c simple_vardep_1__verifast_instrumented_modified.c 0.043629s: simple_vardep_1__verifast_instrumented_modified.c(22,5-9): Function 'main': Function type implementation check 0.043702s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.043732s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.043746s: Z3 assume (<= 0 argc): 0.000553 seconds 0.044368s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.044384s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.044408s: simple_vardep_1__verifast_instrumented_modified.c(22,24-30): Consuming assertion 0.044456s: Consuming chunk module(simple_vardep_1__verifast_instrumented_modified, true) 0.044477s: simple_vardep_1__verifast_instrumented_modified.c(23,13-17): Producing assertion 0.044490s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.044499s: simple_vardep_1__verifast_instrumented_modified.c(22,5-9): Cleaning up dummy fraction chunks 0.044512s: simple_vardep_1__verifast_instrumented_modified.c(22,5-9): Leak check. 0.044605s: simple_vardep_1__verifast_instrumented_modified.c(9,6-17): Verifying function 'reach_error' 0.044618s: simple_vardep_1__verifast_instrumented_modified.c(9,33-38): Producing assertion 0.044627s: Z3 assume false: 0.000007 seconds 0.044689s: simple_vardep_1__verifast_instrumented_modified.c(12,6-23): Verifying function '__VERIFIER_assert' 0.044701s: simple_vardep_1__verifast_instrumented_modified.c(12,52-54): Producing assertion 0.044719s: Z3 assume (not (= cond 0)): 0.000449 seconds 0.045215s: simple_vardep_1__verifast_instrumented_modified.c(12,6-23): Executing statement 0.045240s: simple_vardep_1__verifast_instrumented_modified.c(16,3-5): Executing statement 0.045273s: Z3 assume (not (not (= cond 0))): 0.000009 seconds 0.045330s: Z3 assume (not (not (not (= cond 0)))): 0.000403 seconds 0.045787s: simple_vardep_1__verifast_instrumented_modified.c(19,3-9): Executing return statement 0.045803s: simple_vardep_1__verifast_instrumented_modified.c(13,19-21): Consuming assertion 0.045820s: Z3 query (not (= cond 0)) returns true: 0.000010 seconds 0.045857s: simple_vardep_1__verifast_instrumented_modified.c(20,1-2): Cleaning up dummy fraction chunks 0.045868s: simple_vardep_1__verifast_instrumented_modified.c(20,1-2): Leak check. 0.045896s: simple_vardep_1__verifast_instrumented_modified.c(22,5-9): Verifying function 'main' 0.045907s: simple_vardep_1__verifast_instrumented_modified.c(22,24-30): Producing assertion 0.045928s: simple_vardep_1__verifast_instrumented_modified.c(22,5-9): Executing statement 0.045942s: simple_vardep_1__verifast_instrumented_modified.c(27,1-2): Executing statement 0.045951s: simple_vardep_1__verifast_instrumented_modified.c(29,1-30,1): Executing statement 0.045985s: Consuming chunk [_]module(simple_vardep_1__verifast_instrumented_modified, true) 0.045998s: simple_vardep_1__verifast_instrumented_modified.c(31,18-19): Executing statement 0.046010s: simple_vardep_1__verifast_instrumented_modified.c(32,18-19): Executing statement 0.046027s: simple_vardep_1__verifast_instrumented_modified.c(33,18-19): Executing statement 0.046037s: simple_vardep_1__verifast_instrumented_modified.c(35,3-8): Executing statement 0.046059s: simple_vardep_1__verifast_instrumented_modified.c(35,82-84): Consuming assertion 0.046077s: Z3 query (and (= 0 (mod (+ 0 0) 4294967296)) (<= (div (+ 0 0) 4294967296) 0)) returns false: 0.000466 seconds 0.046634s: simple_vardep_1__verifast_instrumented_modified.c(35,43-45): Consuming expression 0.046660s: Z3 query (= 0 (mod (+ 0 0) 4294967296)) returns false: 0.000439 seconds simple_vardep_1__verifast_instrumented_modified.c(35,82-84): Cannot prove condition. (Cannot prove (= 0 (mod (+ 0 0) 4294967296)).)