./verifast-validate-witness.sh sv-benchmarks/c/loop-acceleration/underapprox_2-2.c ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml -------------------------------------------------------------------------------- + PROGRAM=sv-benchmarks/c/loop-acceleration/underapprox_2-2.c + WITNESS=./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.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-acceleration/underapprox_2-2.c + FILE=underapprox_2-2.c ++ echo underapprox_2-2 ++ sed 's/[-\.]/_/g' - + SANITIZED=underapprox_2_2 + MODULE=underapprox_2_2__verifast_instrumented_modified + INSTRUMENTED_PROGRAM=underapprox_2_2__verifast_instrumented.c ++ basename ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml + TRANSLATED_WITNESS=verifast_translated.witness-2.1.yml + FINAL_PROGRAM=underapprox_2_2__verifast_instrumented_modified.c + change_format_cli.py -w ./results/automizer-verification-files/SV-COMP24_unreach-call/underapprox_2-2.yml/witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/underapprox_2-2.c -o verifast_translated.witness-2.1.yml --from acsl_expression --to verifast_expression -n underapprox_2_2__verifast_instrumented_modified + instrument_program_cli.py -w verifast_translated.witness-2.1.yml -p sv-benchmarks/c/loop-acceleration/underapprox_2-2.c -o underapprox_2_2__verifast_instrumented.c + program_modifications_cli.py -p underapprox_2_2__verifast_instrumented.c -o underapprox_2_2__verifast_instrumented_modified.c + verifast -stats -verbose 4 -allow_dead_code -prover Z3v4.5 -read_options_from_source_file -c underapprox_2_2__verifast_instrumented_modified.c underapprox_2_2__verifast_instrumented_modified.c 0.044008s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Function 'main': Function type implementation check 0.044076s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,18-24): Producing assertion 0.044113s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,49-51): Producing assertion 0.044130s: Z3 assume (<= 0 argc): 0.000575 seconds 0.044792s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,61-62): Producing assertion 0.044812s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1084,64-68): Producing assertion 0.044842s: underapprox_2_2__verifast_instrumented_modified.c(19,29-35): Consuming assertion 0.044884s: Consuming chunk module(underapprox_2_2__verifast_instrumented_modified, true) 0.044906s: underapprox_2_2__verifast_instrumented_modified.c(20,13-17): Producing assertion 0.044919s: /storage/repos/SV-Transformer-Library/verifast-24.08.30-2-gb1220004/bin/prelude.h(1085,17-21): Consuming assertion 0.044927s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Cleaning up dummy fraction chunks 0.044941s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Leak check. 0.045074s: underapprox_2_2__verifast_instrumented_modified.c(6,6-17): Verifying function 'reach_error' 0.045088s: underapprox_2_2__verifast_instrumented_modified.c(6,33-38): Producing assertion 0.045098s: Z3 assume false: 0.000007 seconds 0.045166s: underapprox_2_2__verifast_instrumented_modified.c(10,6-23): Verifying function '__VERIFIER_assert' 0.045178s: underapprox_2_2__verifast_instrumented_modified.c(10,50-51): Producing assertion 0.045196s: Z3 assume (< 0 cond): 0.000439 seconds 0.045671s: underapprox_2_2__verifast_instrumented_modified.c(10,6-23): Executing statement 0.045700s: underapprox_2_2__verifast_instrumented_modified.c(13,3-5): Executing statement 0.045741s: Z3 assume (not (not (= cond 0))): 0.000032 seconds 0.045829s: Z3 assume (not (not (not (= cond 0)))): 0.000414 seconds 0.046295s: underapprox_2_2__verifast_instrumented_modified.c(16,3-9): Executing return statement 0.046319s: underapprox_2_2__verifast_instrumented_modified.c(11,16-17): Consuming assertion 0.046329s: Z3 query (< 0 cond) returns true: 0.000017 seconds 0.046366s: underapprox_2_2__verifast_instrumented_modified.c(17,1-2): Cleaning up dummy fraction chunks 0.046376s: underapprox_2_2__verifast_instrumented_modified.c(17,1-2): Leak check. 0.046406s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Verifying function 'main' 0.046417s: underapprox_2_2__verifast_instrumented_modified.c(19,29-35): Producing assertion 0.046443s: underapprox_2_2__verifast_instrumented_modified.c(19,5-9): Executing statement 0.046456s: underapprox_2_2__verifast_instrumented_modified.c(23,1-2): Executing statement 0.046467s: underapprox_2_2__verifast_instrumented_modified.c(25,1-26,1): Executing statement 0.046502s: Consuming chunk [_]module(underapprox_2_2__verifast_instrumented_modified, true) 0.046515s: underapprox_2_2__verifast_instrumented_modified.c(27,18-19): Executing statement 0.046528s: underapprox_2_2__verifast_instrumented_modified.c(28,18-19): Executing statement 0.046544s: underapprox_2_2__verifast_instrumented_modified.c(30,3-8): Executing statement 0.046566s: underapprox_2_2__verifast_instrumented_modified.c(30,40-42): Consuming assertion 0.046578s: Z3 query (or (= 0 6) (< 0 6)) returns true: 0.000015 seconds 0.046642s: underapprox_2_2__verifast_instrumented_modified.c(30,40-42): Producing assertion 0.046691s: Z3 assume (or (= x 6) (< x 6)): 0.000472 seconds 0.047203s: underapprox_2_2__verifast_instrumented_modified.c(30,3-8): Evaluating loop condition 0.047233s: Z3 assume (< x 6): 0.000418 seconds 0.047677s: underapprox_2_2__verifast_instrumented_modified.c(31,2-3): Executing statement 0.047696s: underapprox_2_2__verifast_instrumented_modified.c(32,6-8): Executing statement 0.047726s: underapprox_2_2__verifast_instrumented_modified.c(33,7-9): Executing statement 0.047744s: underapprox_2_2__verifast_instrumented_modified.c(30,40-42): Consuming assertion 0.047763s: Z3 query (or (= (+ x 1) 6) (< (+ x 1) 6)) returns true: 0.000064 seconds 0.047890s: underapprox_2_2__verifast_instrumented_modified.c(34,3-4): Cleaning up dummy fraction chunks 0.047902s: underapprox_2_2__verifast_instrumented_modified.c(34,3-4): Leak check. 0.047920s: Z3 assume (not (< x 6)): 0.000407 seconds 0.048358s: underapprox_2_2__verifast_instrumented_modified.c(36,3-20): Executing statement 0.048388s: Z3 assume (= x 6): 0.000407 seconds 0.048820s: underapprox_2_2__verifast_instrumented_modified.c(36,3-20): Verifying call 0.048840s: underapprox_2_2__verifast_instrumented_modified.c(10,50-51): Consuming assertion 0.048850s: Z3 query (< 0 1) returns true: 0.000017 seconds 0.048888s: underapprox_2_2__verifast_instrumented_modified.c(11,16-17): Producing assertion 0.048900s: Z3 assume (< 0 1): 0.000381 seconds 0.049304s: underapprox_2_2__verifast_instrumented_modified.c(37,2-8): Executing return statement 0.049318s: underapprox_2_2__verifast_instrumented_modified.c(20,13-17): Consuming assertion 0.049335s: underapprox_2_2__verifast_instrumented_modified.c(37,12-13): Cleaning up dummy fraction chunks 0.049343s: underapprox_2_2__verifast_instrumented_modified.c(37,12-13): Leak check. 0.049360s: Z3 assume (not (= x 6)): 0.000020 seconds 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% underapprox_2_2__verifast_instrumented_modified.c : lines: code: 14; annot: 10; mixed: 5; overhead: 107% Statements parsed: 102 Open statements parsed: 0 Close statements parsed: 0 Statement executions: 9 Execution steps (including assertion production/consumption steps): 47 Symbolic execution forks: 3 Prover assumes: 11 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: 0.017665s Function timings (> 0.1s): Total time: 0.04 seconds 0 errors found (9 statements verified)