./verifast-validate-witness.sh sv-benchmarks/c/recursive-simple/sum_20x0-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive-simple/sum_20x0-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.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/recursive-simple/sum_20x0-2.c + FILE=sum_20x0-2.c ++ echo sum_20x0-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=sum_20x0_2 + MODULE=sum_20x0_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=sum_20x0_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=sum_20x0_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_20x0-2.yml/witness-2.1.yml -p sv-benchmarks/c/recursive-simple/sum_20x0-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n sum_20x0_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/recursive-simple/sum_20x0-2.c -o sum_20x0_2__verifast_instrumented.c + program_modifications_cli.py -p sum_20x0_2__verifast_instrumented.c -o sum_20x0_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c sum_20x0_2__verifast_instrumented_modified.c sum_20x0_2__verifast_instrumented_modified.c 0.044343s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Function 'main': Function type implementation check 0.044404s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.044420s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.044445s: Z3 assume (<= 0 argc): 0.000585 seconds 0.045106s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.045123s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.045138s: sum_20x0_2__verifast_instrumented_modified.c(20,29-35): Consuming assertion 0.045185s: Consuming chunk module(sum_20x0_2__verifast_instrumented_modified, true) 0.045207s: sum_20x0_2__verifast_instrumented_modified.c(21,13-17): Producing assertion 0.045220s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.045229s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Cleaning up dummy fraction chunks 0.045237s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Leak check. 0.045346s: sum_20x0_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.045364s: sum_20x0_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.045375s: Z3 assume false: 0.000007 seconds 0.045454s: sum_20x0_2__verifast_instrumented_modified.c(10,5-8): Verifying function 'sum' 0.045467s: sum_20x0_2__verifast_instrumented_modified.c(10,36-40): Producing assertion 0.045476s: Z3 assume true: 0.000445 seconds 0.045946s: sum_20x0_2__verifast_instrumented_modified.c(10,5-8): Executing statement 0.045975s: sum_20x0_2__verifast_instrumented_modified.c(13,5-7): Executing statement 0.046005s: Z3 assume (<= n 0): 0.000412 seconds 0.046445s: sum_20x0_2__verifast_instrumented_modified.c(13,17-18): Executing statement 0.046465s: sum_20x0_2__verifast_instrumented_modified.c(14,7-13): Executing return statement 0.046481s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Consuming assertion 0.046492s: Z3 query (= (+ m n) (+ n m)) returns true: 0.000020 seconds 0.046556s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.046573s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.046590s: Z3 assume (not (<= n 0)): 0.000432 seconds 0.047058s: sum_20x0_2__verifast_instrumented_modified.c(15,12-13): Executing statement 0.047076s: sum_20x0_2__verifast_instrumented_modified.c(16,7-13): Executing return statement 0.047100s: sum_20x0_2__verifast_instrumented_modified.c(16,14-17): Verifying call 0.047110s: sum_20x0_2__verifast_instrumented_modified.c(10,36-40): Consuming assertion 0.047124s: Z3 query true returns true: 0.000014 seconds 0.047184s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Producing assertion 0.047199s: Z3 assume (= result (+ (- n 1) m 1)): 0.000473 seconds 0.047725s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Consuming assertion 0.047741s: Z3 query (= result (+ n m)) returns true: 0.000024 seconds 0.047793s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.047821s: sum_20x0_2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.047857s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Verifying function 'main' 0.047868s: sum_20x0_2__verifast_instrumented_modified.c(20,29-35): Producing assertion 0.047885s: sum_20x0_2__verifast_instrumented_modified.c(20,5-9): Executing statement 0.047898s: sum_20x0_2__verifast_instrumented_modified.c(24,1-2): Executing statement 0.047908s: sum_20x0_2__verifast_instrumented_modified.c(26,1-27,1): Executing statement 0.047949s: Consuming chunk [_]module(sum_20x0_2__verifast_instrumented_modified, true) 0.047962s: sum_20x0_2__verifast_instrumented_modified.c(28,9-10): Executing statement 0.047976s: sum_20x0_2__verifast_instrumented_modified.c(29,9-10): Executing statement 0.047986s: sum_20x0_2__verifast_instrumented_modified.c(30,14-15): Executing statement 0.047999s: sum_20x0_2__verifast_instrumented_modified.c(30,16-19): Verifying call 0.048008s: sum_20x0_2__verifast_instrumented_modified.c(10,36-40): Consuming assertion 0.048022s: Z3 query true returns true: 0.000009 seconds 0.048076s: sum_20x0_2__verifast_instrumented_modified.c(11,21-23): Producing assertion 0.048092s: Z3 assume (= result (+ 20 0)): 0.000426 seconds 0.048553s: sum_20x0_2__verifast_instrumented_modified.c(31,3-5): Executing statement 0.048577s: Z3 assume (not (= result (+ 20 0))): 0.000012 seconds 0.048631s: Z3 assume (not (not (= result (+ 20 0)))): 0.000394 seconds 0.049079s: sum_20x0_2__verifast_instrumented_modified.c(34,2-8): Executing return statement 0.049102s: sum_20x0_2__verifast_instrumented_modified.c(21,13-17): Consuming assertion 0.049111s: sum_20x0_2__verifast_instrumented_modified.c(34,12-13): Cleaning up dummy fraction chunks 0.049120s: sum_20x0_2__verifast_instrumented_modified.c(34,12-13): Leak check. Syntactic annotation overhead statistics: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h : lines: code: 6; annot: 807; mixed: 1; overhead: 13467% /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/list.gh : lines: code: 0; annot: 187; mixed: 0; overhead: inf% /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude_core.gh: lines: code: 0; annot: 33; mixed: 0; overhead: inf% sum_20x0_2__verifast_instrumented_modified.c : lines: code: 14; annot: 9; mixed: 4; overhead: 93% Statements parsed: 102 Open statements parsed: 0 Close statements parsed: 0 Statement executions: 7 Execution steps (including assertion production/consumption steps): 49 Symbolic execution forks: 2 Prover assumes: 9 Term equality tests -- same term: 3 Term equality tests -- prover query: 0 Term equality tests -- total: 3 Other prover queries: 4 Prover statistics: (no statistics for Z3) Time spent parsing: 0.017412s Function timings (> 0.1s): Total time: 0.04 seconds 0 errors found (7 statements verified)