./verifast-validate-witness.sh sv-benchmarks/c/loop-acceleration/overflow_1-1.c ./results/automizer-verification-files/SV-COMP24_unreach-call/overflow_1-1.yml/witness-2.1.yml


--------------------------------------------------------------------------------


+ PROGRAM=sv-benchmarks/c/loop-acceleration/overflow_1-1.c
+ WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/overflow_1-1.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-acceleration/overflow_1-1.c
+ FILE=overflow_1-1.c
++ echo overflow_1-1
++ sed 's/[-\.]/_/g' -
+ SANITIZED=overflow_1_1
+ MODULE=overflow_1_1__verifast_instrumented_modified
+ INSTRUMENTED_PROGRAM=overflow_1_1__verifast_instrumented.c
++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/overflow_1-1.yml/witness-2.1.yml
+ TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml
+ FINAL_PROGRAM=overflow_1_1__verifast_instrumented_modified.c
+ change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/overflow_1-1.yml/witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/overflow_1-1.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n overflow_1_1__verifast_instrumented_modified
+ instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/overflow_1-1.c -o overflow_1_1__verifast_instrumented.c
+ program_modifications_cli.py -p overflow_1_1__verifast_instrumented.c -o overflow_1_1__verifast_instrumented_modified.c
+ verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c overflow_1_1__verifast_instrumented_modified.c
overflow_1_1__verifast_instrumented_modified.c
  0.042295s: overflow_1_1__verifast_instrumented_modified.c(19,5-9): Function 'main': Function type implementation check
  0.042348s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion
  0.042379s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion
  0.042392s: Z3 assume (<= 0 argc): 0.000622 seconds
  0.043086s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion
  0.043102s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion
  0.043118s: overflow_1_1__verifast_instrumented_modified.c(19,29-35): Consuming assertion
  0.043163s: Consuming chunk module(overflow_1_1__verifast_instrumented_modified, true)
  0.043184s: overflow_1_1__verifast_instrumented_modified.c(20,13-17): Producing assertion
  0.043197s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion
  0.043205s: overflow_1_1__verifast_instrumented_modified.c(19,5-9): Cleaning up dummy fraction chunks
  0.043213s: overflow_1_1__verifast_instrumented_modified.c(19,5-9): Leak check.
  0.043304s: overflow_1_1__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error'
  0.043317s: overflow_1_1__verifast_instrumented_modified.c(6,33-38): Producing assertion
  0.043326s: Z3 assume false: 0.000006 seconds
  0.043396s: overflow_1_1__verifast_instrumented_modified.c(10,6-23): Verifying function '__VERIFIER_assert'
  0.043409s: overflow_1_1__verifast_instrumented_modified.c(10,50-52): Producing assertion
  0.043419s: Z3 assume (<= 1 cond): 0.000439 seconds
  0.043894s: overflow_1_1__verifast_instrumented_modified.c(10,6-23): Executing statement
  0.043927s: overflow_1_1__verifast_instrumented_modified.c(13,3-5): Executing statement
  0.043953s: Z3 assume (not (not (= cond 0))): 0.000046 seconds
  0.044055s: Z3 assume (not (not (not (= cond 0)))): 0.000416 seconds
  0.044524s: overflow_1_1__verifast_instrumented_modified.c(16,3-9): Executing return statement
  0.044539s: overflow_1_1__verifast_instrumented_modified.c(11,16-18): Consuming assertion
  0.044555s: Z3 query (<= 1 cond) returns true: 0.000022 seconds
  0.044599s: overflow_1_1__verifast_instrumented_modified.c(17,1-2): Cleaning up dummy fraction chunks
  0.044609s: overflow_1_1__verifast_instrumented_modified.c(17,1-2): Leak check.
  0.044636s: overflow_1_1__verifast_instrumented_modified.c(19,5-9): Verifying function 'main'
  0.044647s: overflow_1_1__verifast_instrumented_modified.c(19,29-35): Producing assertion
  0.044662s: overflow_1_1__verifast_instrumented_modified.c(19,5-9): Executing statement
  0.044680s: overflow_1_1__verifast_instrumented_modified.c(23,1-2): Executing statement
  0.044699s: overflow_1_1__verifast_instrumented_modified.c(25,1-26,1): Executing statement
  0.044734s: Consuming chunk [_]module(overflow_1_1__verifast_instrumented_modified, true)
  0.044747s: overflow_1_1__verifast_instrumented_modified.c(27,18-19): Executing statement
  0.044758s: overflow_1_1__verifast_instrumented_modified.c(29,3-8): Executing statement
  0.044771s: overflow_1_1__verifast_instrumented_modified.c(29,41-43): Consuming assertion
  0.044787s: Z3 query (= (mod 10 2) 0) returns false: 0.000424 seconds
  0.045246s: overflow_1_1__verifast_instrumented_modified.c(29,41-43): Consuming expression
  0.045261s: Z3 query (= (mod 10 2) 0) returns false: 0.000416 seconds
overflow_1_1__verifast_instrumented_modified.c(29,41-43): Cannot prove condition. (Cannot prove (= (mod 10 2) 0).)