./verifast-validate-witness.sh sv-benchmarks/c/recursive-simple/sum_2x3-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/recursive-simple/sum_2x3-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.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_2x3-2.c + FILE=sum_2x3-2.c ++ echo sum_2x3-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=sum_2x3_2 + MODULE=sum_2x3_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=sum_2x3_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=sum_2x3_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/sum_2x3-2.yml/witness-2.1.yml -p sv-benchmarks/c/recursive-simple/sum_2x3-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n sum_2x3_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/recursive-simple/sum_2x3-2.c -o sum_2x3_2__verifast_instrumented.c + program_modifications_cli.py -p sum_2x3_2__verifast_instrumented.c -o sum_2x3_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c sum_2x3_2__verifast_instrumented_modified.c sum_2x3_2__verifast_instrumented_modified.c 0.042785s: sum_2x3_2__verifast_instrumented_modified.c(20,5-9): Function 'main': Function type implementation check 0.042851s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.042866s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.042896s: Z3 assume (<= 0 argc): 0.000546 seconds 0.043520s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.043536s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.043551s: sum_2x3_2__verifast_instrumented_modified.c(20,29-35): Consuming assertion 0.043591s: Consuming chunk module(sum_2x3_2__verifast_instrumented_modified, true) 0.043617s: sum_2x3_2__verifast_instrumented_modified.c(21,13-17): Producing assertion 0.043630s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.043639s: sum_2x3_2__verifast_instrumented_modified.c(20,5-9): Cleaning up dummy fraction chunks 0.043647s: sum_2x3_2__verifast_instrumented_modified.c(20,5-9): Leak check. 0.043733s: sum_2x3_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.043751s: sum_2x3_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.043761s: Z3 assume false: 0.000007 seconds 0.043837s: sum_2x3_2__verifast_instrumented_modified.c(10,5-8): Verifying function 'sum' 0.043849s: sum_2x3_2__verifast_instrumented_modified.c(10,36-40): Producing assertion 0.043858s: Z3 assume true: 0.000412 seconds 0.044293s: sum_2x3_2__verifast_instrumented_modified.c(10,5-8): Executing statement 0.044315s: sum_2x3_2__verifast_instrumented_modified.c(13,5-7): Executing statement 0.044348s: Z3 assume (<= n 0): 0.000417 seconds 0.044793s: sum_2x3_2__verifast_instrumented_modified.c(13,17-18): Executing statement 0.044814s: sum_2x3_2__verifast_instrumented_modified.c(14,7-13): Executing return statement 0.044828s: sum_2x3_2__verifast_instrumented_modified.c(11,167-169): Consuming assertion 0.044844s: Z3 query (or (and (= (+ m n) (+ 2 m)) (= 2 n)) (and (<= (+ m n) m) (<= (+ n m) (+ m n))) (and (= (+ m n) (+ m 1)) (= n 1)) (< 2 n)) returns true: 0.000040 seconds 0.045089s: sum_2x3_2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.045109s: sum_2x3_2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.045126s: Z3 assume (not (<= n 0)): 0.000428 seconds 0.045589s: sum_2x3_2__verifast_instrumented_modified.c(15,12-13): Executing statement 0.045606s: sum_2x3_2__verifast_instrumented_modified.c(16,7-13): Executing return statement 0.045628s: sum_2x3_2__verifast_instrumented_modified.c(16,14-17): Verifying call 0.045643s: sum_2x3_2__verifast_instrumented_modified.c(10,36-40): Consuming assertion 0.045651s: Z3 query true returns true: 0.000013 seconds 0.045708s: sum_2x3_2__verifast_instrumented_modified.c(11,167-169): Producing assertion 0.045729s: Z3 assume (or (and (= result (+ 2 (+ m 1))) (= 2 (- n 1))) (and (<= result (+ m 1)) (<= (+ (- n 1) (+ m 1)) result)) (and (= result (+ (+ m 1) 1)) (= (- n 1) 1)) (< 2 (- n 1))): 0.000530 seconds 0.046479s: sum_2x3_2__verifast_instrumented_modified.c(11,167-169): Consuming assertion 0.046518s: Z3 query (or (and (= result (+ 2 m)) (= 2 n)) (and (<= result m) (<= (+ n m) result)) (and (= result (+ m 1)) (= n 1)) (< 2 n)) returns true: 0.000145 seconds 0.046803s: sum_2x3_2__verifast_instrumented_modified.c(18,1-2): Cleaning up dummy fraction chunks 0.046816s: sum_2x3_2__verifast_instrumented_modified.c(18,1-2): Leak check. 0.046854s: sum_2x3_2__verifast_instrumented_modified.c(20,5-9): Verifying function 'main' 0.046869s: sum_2x3_2__verifast_instrumented_modified.c(20,29-35): Producing assertion 0.046886s: sum_2x3_2__verifast_instrumented_modified.c(20,5-9): Executing statement 0.046898s: sum_2x3_2__verifast_instrumented_modified.c(24,1-2): Executing statement 0.046908s: sum_2x3_2__verifast_instrumented_modified.c(26,1-27,1): Executing statement 0.046944s: Consuming chunk [_]module(sum_2x3_2__verifast_instrumented_modified, true) 0.046957s: sum_2x3_2__verifast_instrumented_modified.c(28,9-10): Executing statement 0.046975s: sum_2x3_2__verifast_instrumented_modified.c(29,9-10): Executing statement 0.046986s: sum_2x3_2__verifast_instrumented_modified.c(30,14-15): Executing statement 0.047000s: sum_2x3_2__verifast_instrumented_modified.c(30,16-19): Verifying call 0.047010s: sum_2x3_2__verifast_instrumented_modified.c(10,36-40): Consuming assertion 0.047019s: Z3 query true returns true: 0.000015 seconds 0.047077s: sum_2x3_2__verifast_instrumented_modified.c(11,167-169): Producing assertion 0.047103s: Z3 assume (or (and (= result (+ 2 3)) (= 2 2)) (and (<= result 3) (<= (+ 2 3) result)) (and (= result (+ 3 1)) (= 2 1)) (< 2 2)): 0.000453 seconds 0.047709s: sum_2x3_2__verifast_instrumented_modified.c(31,3-5): Executing statement 0.047732s: Z3 assume (not (= result (+ 2 3))): 0.000025 seconds 0.047802s: Z3 assume (not (not (= result (+ 2 3)))): 0.000404 seconds 0.048258s: sum_2x3_2__verifast_instrumented_modified.c(34,2-8): Executing return statement 0.048282s: sum_2x3_2__verifast_instrumented_modified.c(21,13-17): Consuming assertion 0.048291s: sum_2x3_2__verifast_instrumented_modified.c(34,12-13): Cleaning up dummy fraction chunks 0.048299s: sum_2x3_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_2x3_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: 0.016948s Function timings (> 0.1s): Total time: 0.04 seconds 0 errors found (7 statements verified)