cpachecker/bin/cpachecker --svcomp24 --heap 10000M --benchmark --option cpa.arg.yamlProofWitness=witness-%s.yml --option witness.yamlexporter.witnessVersions=V2d1,V2 --timelimit 900s --stats --spec sv-benchmarks/c/properties/unreach-call.prp --32 sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound20.c -------------------------------------------------------------------------------- Running CPAchecker with Java heap of size 10000M. Running CPAchecker with default stack size (1024k). Specify a larger value with --stack if needed. Language C detected and set for analysis (CPAMain.detectFrontendLanguageIfNecessary, INFO) Using the following resource limits: CPU-time limit of 900s (ResourceLimitChecker.fromConfiguration, INFO) CPAchecker 3.1-svn-5f8d539e99+ / svcomp24 (OpenJDK 64-Bit Server VM 17.0.9) started (CPAchecker.run, INFO) Parsing CFA from file(s) "sv-benchmarks/c/nla-digbench-scaling/lcm1_valuebound20.c" (CPAchecker.parse, INFO) Using heuristics to select analysis (CoreComponentsFactory.createAlgorithm, INFO) The following configuration options were specified but are not used: cpa.callstack.unsupportedFunctions termination.violation.witness cpa.predicate.memoryAllocationsAlwaysSucceed cpa.arg.compressWitness cpa.arg.yamlProofWitness cpa.callstack.skipFunctionPointerRecursion counterexample.export.yaml cpa.composite.aggregateBasicBlocks counterexample.export.graphml counterexample.export.compressWitness cpa.arg.proofWitness witness.yamlexporter.witnessVersions (CPAchecker.printConfigurationWarnings, WARNING) Starting analysis ... (CPAchecker.runAlgorithm, INFO) Performing heuristic ... (SelectionAlgorithm.chooseConfig, INFO) Using the following resource limits: CPU-time limit of 900s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:ResourceLimitChecker.fromConfiguration, INFO) Using Restarting Algorithm (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:CoreComponentsFactory.createAlgorithm, INFO) Loading analysis 1 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-symbolicExecution.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-symbolicExecution.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-symbolicExecution.properties': 'limits.time.cpu' has two values '900s' and '140s'. Using '140s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-symbolicExecution.properties': 'limits.time.cpu::required' has two values '900' and '140s'. Using '140s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 140s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-symbolicExecution.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 1 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Warning: Analysis 1 stopped. (The CPU-time limit of 140s has elapsed.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:ShutdownNotifier.shutdownIfNecessary, WARNING) Statistics for algorithm 1 of 7 =============================== Total time for algorithm 1: 135.114s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 8.28 (sum: 37144, count: 4486, min: 0, max: 9) Number of global variables per state: 0.00 (sum: 0, count: 4486, min: 0, max: 0) Number of assumptions: 1735 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 4485 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.023s Total time for path thresholds: 0.000s SymbolicValueAnalysisPrecisionAdjustment statistics --------------------------------------------------- Symbolic values before refinement: 27867 (count: 4485, min: 0, max: 7, avg: 6.21) Symbolic values after refinement: 27867 (count: 4485, min: 0, max: 7, avg: 6.21) ConstraintsStrengthenOperator statistics ---------------------------------------- Total time for strengthening by ConstraintsCPA: 0.002s Replaced symbolic expressions: 0 ConstraintsCPA statistics ------------------------- Time for solving constraints: 133.397s Time for SMT check: 88.513s Time for resolving definites: 29.535s Cache lookups: 1727 Direct cache hits: 239 Direct cache lookup time: 0.006s Number of removed outdated constraints: 0 (count: 1723, min: 0, max: 0, avg: 0.00) Time for outdated constraint removal: 0.490s Constraints after refinement in state: 107990 (count: 4485, min: 0, max: 32, avg: 24.08) Constraints before refinement in state: 107990 (count: 4485, min: 0, max: 32, avg: 24.08) Time for constraints adjustment: 0.116s AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.045s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 5342, count: 5346, min: 0, max: 1) [0 x 4, 1 x 5342] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 4348 Max size of waitlist: 150 Average size of waitlist: 89 Number of computed successors: 4485 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 0 Number of times breaked: 0 Total time for CPA algorithm: 134.886s (Max: 134.886s) Time for choose from waitlist: 0.008s Time for precision adjustment: 0.243s Time for transfer relation: 134.440s Time for stop operator: 0.135s Time for adding to reached set: 0.015s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPA algorithm statistics ------------------------ Number of iterations: 4348 Max size of waitlist: 150 Average size of waitlist: 89 Number of computed successors: 4485 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 0 Number of times breaked: 0 Total time for CPA algorithm: 134.886s (Max: 134.886s) Time for choose from waitlist: 0.008s Time for precision adjustment: 0.243s Time for transfer relation: 134.440s Time for stop operator: 0.135s Time for adding to reached set: 0.015s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 2 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties': 'limits.time.cpu' has two values '900s' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties': 'limits.time.cpu::required' has two values '900' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 60s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 2 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Infeasible counterexample found, but could not remove it from the ARG. Therefore, we cannot prove safety. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, WARNING) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Another infeasible counterexample found which could not be removed from the ARG. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, INFO) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Another infeasible counterexample found which could not be removed from the ARG. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, INFO) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Another infeasible counterexample found which could not be removed from the ARG. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, INFO) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Another infeasible counterexample found which could not be removed from the ARG. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, INFO) Analysis 2 terminated, but result is unsound. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Statistics for algorithm 2 of 7 =============================== Total time for algorithm 2: 1.045s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 1.88 (sum: 194, count: 103, min: 0, max: 3) Number of global variables per state: 0.00 (sum: 0, count: 103, min: 0, max: 0) Number of assumptions: 98 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 243 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.003s Total time for path thresholds: 0.000s ConstraintsStrengthenOperator statistics ---------------------------------------- Total time for strengthening by ConstraintsCPA: 0.000s Replaced symbolic expressions: 0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.011s Automaton transfers with branching: 0 Automaton transfer successors: 0.94 (sum: 302, count: 320, min: 0, max: 1) [0 x 18, 1 x 302] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 225 Max size of waitlist: 4 Average size of waitlist: 1 Number of computed successors: 243 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 12 Number of times breaked: 7 Total time for CPA algorithm: 0.045s (Max: 0.016s) Time for choose from waitlist: 0.008s Time for precision adjustment: 0.003s Time for transfer relation: 0.029s Time for stop operator: 0.000s Time for adding to reached set: 0.001s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 7 Number of targets found: 7 (count: 7, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.096s Number of root relocations: 0 Number of similar, repeated refinements: 0 Number of unique precision increments: 2 PathExtractor statistics ------------------------ Total number of targets found: 0 ValueAnalysisPathInterpolator statistics ---------------------------------------- Time for interpolation: 0.002s Number of interpolations: 2 Number of interpolation queries: 8 (count: 23, min: 0, max: 2, avg: 0.35) Size of interpolant: 0.26 (sum: 6, count: 23, min: 0, max: 1) Number of sliced prefixes: 3 (count: 2, min: 1, max: 2, avg: 1.50) Extracting infeasible sliced prefixes: 0.008s Selecting infeasible sliced prefixes: 0.009s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 7 Number of successful refinements: 2 Number of failed refinements: 0 Max. size of reached set before ref.: 104 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 78.86 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 0.174s Time for refinements: 0.127s Average time for refinement: 0.018s Max time for refinement: 0.050s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 5 Number of infeasible paths: 5 (100%) Time for counterexample checks: 0.816s CPA algorithm statistics ------------------------ Number of iterations: 225 Max size of waitlist: 4 Average size of waitlist: 1 Number of computed successors: 243 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 12 Number of times breaked: 7 Total time for CPA algorithm: 0.045s (Max: 0.016s) Time for choose from waitlist: 0.008s Time for precision adjustment: 0.003s Time for transfer relation: 0.029s Time for stop operator: 0.000s Time for adding to reached set: 0.001s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 7 Number of targets found: 7 (count: 7, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.096s Number of root relocations: 0 Number of similar, repeated refinements: 0 Number of unique precision increments: 2 PathExtractor statistics ------------------------ Total number of targets found: 0 ValueAnalysisPathInterpolator statistics ---------------------------------------- Time for interpolation: 0.002s Number of interpolations: 2 Number of interpolation queries: 8 (count: 23, min: 0, max: 2, avg: 0.35) Size of interpolant: 0.26 (sum: 6, count: 23, min: 0, max: 1) Number of sliced prefixes: 3 (count: 2, min: 1, max: 2, avg: 1.50) Extracting infeasible sliced prefixes: 0.008s Selecting infeasible sliced prefixes: 0.009s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 7 Number of successful refinements: 2 Number of failed refinements: 0 Max. size of reached set before ref.: 104 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 78.86 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 0.174s Time for refinements: 0.127s Average time for refinement: 0.018s Max time for refinement: 0.050s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 5 Number of infeasible paths: 5 (100%) Time for counterexample checks: 0.816s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 3 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties': 'limits.time.cpu' has two values '900s' and '200s'. Using '200s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties': 'limits.time.cpu::required' has two values '900' and '200s'. Using '200s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 200s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties:ResourceLimitChecker.fromConfiguration, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant) and JFactory 1.21. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties:PredicateCPA:PredicateCPA., INFO) Using refinement for predicate analysis with PredicateAbstractionRefinementStrategy strategy. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties:PredicateCPA:PredicateCPARefiner., INFO) Starting analysis 3 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Warning: Analysis 3 stopped. (The CPU-time limit of 200s has elapsed.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:ShutdownNotifier.shutdownIfNecessary, WARNING) Statistics for algorithm 3 of 7 =============================== Total time for algorithm 3: 199.310s PredicateCPA statistics ----------------------- Number of abstractions: 64 (12% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 29 (45%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Because of target state: 35 (55%) Times precision was empty: 6 (9%) Times precision was {false}: 25 (39%) Times result was cached: 12 (19%) Times cartesian abs was used: 0 (0%) Times boolean abs was used: 21 (33%) Times result was 'false': 27 (42%) Number of strengthen sat checks: 0 Number of coverage checks: 62 BDD entailment checks: 46 Number of SMT sat checks: 0 trivial: 0 cached: 0 Max ABE block size: 30 Avg ABE block size: 5.89 (sum: 377, count: 64, min: 2, max: 30) Number of predicates discovered: 17 Number of abstraction locations: 4 Max number of predicates per location: 15 Avg number of predicates per location: 9 Total predicates per abstraction: 292 Max number of predicates per abstraction: 15 Avg number of predicates per abstraction: 6.35 Number of irrelevant predicates: 33 (11%) Number of preds handled by boolean abs: 223 (76%) Total number of models for allsat: 59 Max number of models for allsat: 16 Avg number of models for allsat: 2.81 Time for post operator: 0.041s Time for path formula creation: 0.040s Time for strengthen operator: 0.000s Time for prec operator: 198.523s Time for abstraction: 198.520s (Max: 197.912s, Count: 64) Boolean abstraction: 198.133s Solving time: 0.440s (Max: 0.055s) Model enumeration time: 197.942s Time for BDD construction: 0.014s (Max: 0.005s) Time for merge operator: 0.003s Time for coverage checks: 0.000s Time for BDD entailment checks: 0.000s Total time for SMT solver (w/o itp): 198.382s Number of path formula cache hits: 297 (54%) Inside post operator: Inside path formula creation: Time for path formula computation: 0.037s Total number of created targets for pointer analysis: 0 Number of BDD nodes: 1758 Size of BDD node table: 524309 Size of BDD cache: 52433 Size of BDD node cleanup queue: 0.00 (sum: 0, count: 528, min: 0, max: 0) Time for BDD node cleanup: 0.000s Time for BDD garbage collection: 0.000s (in 0 runs) KeyValue statistics ------------------- Init. function predicates: 0 Init. global predicates: 0 Init. location predicates: 0 Invariant Generation statistics ------------------------------- AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.005s Automaton transfers with branching: 0 Automaton transfer successors: 0.98 (sum: 521, count: 533, min: 0, max: 1) [0 x 12, 1 x 521] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 425 Max size of waitlist: 6 Average size of waitlist: 2 ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 237, min: 0, max: 0) CallstackSortedWaitlist: 99.89 (sum: 899, count: 9, min: 14, max: 188) Number of computed successors: 477 Max successors for one state: 2 Number of times merged: 8 Number of times stopped: 13 Number of times breaked: 8 Total time for CPA algorithm: 198.609s (Max: 198.011s) Time for choose from waitlist: 0.002s Time for precision adjustment: 198.527s Time for transfer relation: 0.062s Time for merge operator: 0.008s Time for stop operator: 0.004s Time for adding to reached set: 0.006s Static Predicate Refiner statistics ----------------------------------- Number of predicates found statically: 1 (count: 1, min: 1, max: 1, avg: 1.00) Total time for static refinement: 0.011s Time for path feasibility check: 0.005s Time for predicate extraction from CFA: 0.005s Time for ARG update: 0.000s PredicateCPARefiner statistics ------------------------------ Number of predicate refinements: 7 Avg. length of target path (in blocks): 4.43 (sum: 31, count: 7, min: 2, max: 7) Number of infeasible sliced prefixes: 0 (count: 0, min: 0, max: 0, avg: 0.00) Time for refinement: 0.612s Path-formulas extraction: 0.000s Counterexample analysis: 0.601s (Max: 0.143s, Calls: 8) Refinement sat check: 0.555s Interpolant computation: 0.006s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.005s Precision update: 0.004s ARG update: 0.002s Length of refined path (in blocks): 4.43 (sum: 31, count: 7, min: 2, max: 7) Number of affected states: 12 (count: 7, min: 1, max: 3, avg: 1.71) Length (states) of path with itp 'true': 12 (count: 7, min: 0, max: 5, avg: 1.71) Length (states) of path with itp non-trivial itp: 12 (count: 7, min: 1, max: 3, avg: 1.71) Length (states) of path with itp 'false': 0 (count: 7, min: 0, max: 0, avg: 0.00) Different non-trivial interpolants along paths: 1 (count: 7, min: 0, max: 1, avg: 0.14) Equal non-trivial interpolants along paths: 4 (count: 7, min: 0, max: 2, avg: 0.57) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 8 Number of successful refinements: 8 Number of failed refinements: 0 Max. size of reached set before ref.: 201 Max. size of reached set after ref.: 193 Avg. size of reached set before ref.: 117.63 Avg. size of reached set after ref.: 88.75 Total time for CEGAR algorithm: 199.232s Time for refinements: 0.623s Average time for refinement: 0.077s Max time for refinement: 0.148s CPA algorithm statistics ------------------------ Number of iterations: 425 Max size of waitlist: 6 Average size of waitlist: 2 ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 237, min: 0, max: 0) CallstackSortedWaitlist: 99.89 (sum: 899, count: 9, min: 14, max: 188) Number of computed successors: 477 Max successors for one state: 2 Number of times merged: 8 Number of times stopped: 13 Number of times breaked: 8 Total time for CPA algorithm: 198.609s (Max: 198.011s) Time for choose from waitlist: 0.002s Time for precision adjustment: 198.527s Time for transfer relation: 0.062s Time for merge operator: 0.008s Time for stop operator: 0.004s Time for adding to reached set: 0.006s Static Predicate Refiner statistics ----------------------------------- Number of predicates found statically: 1 (count: 1, min: 1, max: 1, avg: 1.00) Total time for static refinement: 0.011s Time for path feasibility check: 0.005s Time for predicate extraction from CFA: 0.005s Time for ARG update: 0.000s PredicateCPARefiner statistics ------------------------------ Number of predicate refinements: 7 Avg. length of target path (in blocks): 4.43 (sum: 31, count: 7, min: 2, max: 7) Number of infeasible sliced prefixes: 0 (count: 0, min: 0, max: 0, avg: 0.00) Time for refinement: 0.612s Path-formulas extraction: 0.000s Counterexample analysis: 0.601s (Max: 0.143s, Calls: 8) Refinement sat check: 0.555s Interpolant computation: 0.006s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.005s Precision update: 0.004s ARG update: 0.002s Length of refined path (in blocks): 4.43 (sum: 31, count: 7, min: 2, max: 7) Number of affected states: 12 (count: 7, min: 1, max: 3, avg: 1.71) Length (states) of path with itp 'true': 12 (count: 7, min: 0, max: 5, avg: 1.71) Length (states) of path with itp non-trivial itp: 12 (count: 7, min: 1, max: 3, avg: 1.71) Length (states) of path with itp 'false': 0 (count: 7, min: 0, max: 0, avg: 0.00) Different non-trivial interpolants along paths: 1 (count: 7, min: 0, max: 1, avg: 0.14) Equal non-trivial interpolants along paths: 4 (count: 7, min: 0, max: 2, avg: 0.57) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 8 Number of successful refinements: 8 Number of failed refinements: 0 Max. size of reached set before ref.: 201 Max. size of reached set after ref.: 193 Avg. size of reached set before ref.: 117.63 Avg. size of reached set after ref.: 88.75 Total time for CEGAR algorithm: 199.232s Time for refinements: 0.623s Average time for refinement: 0.077s Max time for refinement: 0.148s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 4 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-dataFlow.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-dataFlow.properties': 'limits.time.cpu' has two values '900s' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-dataFlow.properties': 'limits.time.cpu::required' has two values '900' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 60s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-dataFlow.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 4 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Warning: Analysis 4 stopped. (The CPU-time limit of 60s has elapsed.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:ShutdownNotifier.shutdownIfNecessary, WARNING) Statistics for algorithm 4 of 7 =============================== Total time for algorithm 4: 52.873s AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.065s Automaton transfers with branching: 0 Automaton transfer successors: 0.92 (sum: 6042, count: 6555, min: 0, max: 1) [0 x 513, 1 x 6042] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 5702 Max size of waitlist: 12 Average size of waitlist: 7 ReversePostorderSortedWaitlist: 1042.00 (sum: 1042, count: 1, min: 1042, max: 1042) Number of computed successors: 6042 Max successors for one state: 2 Number of times merged: 8 Number of times stopped: 341 Number of times breaked: 0 Total time for CPA algorithm: 52.790s (Max: 52.790s) Time for choose from waitlist: 0.010s Time for precision adjustment: 0.013s Time for transfer relation: 0.945s Time for merge operator: 35.007s Time for stop operator: 16.731s Time for adding to reached set: 0.035s CPA algorithm statistics ------------------------ Number of iterations: 5702 Max size of waitlist: 12 Average size of waitlist: 7 ReversePostorderSortedWaitlist: 1042.00 (sum: 1042, count: 1, min: 1042, max: 1042) Number of computed successors: 6042 Max successors for one state: 2 Number of times merged: 8 Number of times stopped: 341 Number of times breaked: 0 Total time for CPA algorithm: 52.790s (Max: 52.790s) Time for choose from waitlist: 0.010s Time for precision adjustment: 0.013s Time for transfer relation: 0.945s Time for merge operator: 35.007s Time for stop operator: 16.731s Time for adding to reached set: 0.035s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 5 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties': 'limits.time.cpu::required' has two values '900' and ''. Using ''. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 900s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:ResourceLimitChecker.fromConfiguration, INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:PredicateCPA:PredicateCPA., INFO) Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant). (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:InductionStepCase:PredicateCPA:PredicateCPA., INFO) Starting analysis 5 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.run, INFO) Creating formula for program (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:AbstractBMCAlgorithm.run, INFO) Starting satisfiability check... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:AbstractBMCAlgorithm.boundedModelCheck, INFO) Starting assertions check... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:AbstractBMCAlgorithm.checkBoundingAssertions, INFO) Running algorithm to create induction hypothesis (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:KInductionProver.check, INFO) Starting induction check... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:KInductionProver.check, INFO) Shutdown requested (The JVM is shutting down, probably because Ctrl+C was pressed.), waiting for termination. (ForceTerminationOnShutdown$1.shutdownRequested, WARNING) Ignoring restart configuration '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--recursion.properties' because condition if-recursive did not match. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.skipNextAnalysesIfRequired, INFO) Ignoring restart configuration '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--concurrency.properties' because condition if-concurrent did not match. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:RestartAlgorithm.skipNextAnalysesIfRequired, INFO) Warning: Analysis interrupted (The JVM is shutting down, probably because Ctrl+C was pressed.) (ShutdownNotifier.shutdownIfNecessary, WARNING) Selection Algorithm statistics ------------------------------ Size of preliminary analysis reached set: 0 Used algorithm property: /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties Program containing only relevant bools: 0 Relevant boolean vars / relevant vars ratio: 0.0000 Requires alias handling: 0 Requires loop handling: 1 Has a single loop: 0 Requires composite-type handling: 0 Requires array handling: 0 Requires float handling: 0 Requires recursion handling: 0 Relevant addressed vars / relevant vars ratio: 0.0000 Program containing external functions: true Number of all righthand side functions: 6 Restart Algorithm statistics ---------------------------- Number of algorithms provided: 7 Number of algorithms used: 7 Last algorithm used: /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--concurrency.properties Total time for algorithm 7: 493.467s PredicateCPA statistics ----------------------- Number of abstractions: 5 (3% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 0 (0%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Because of target state: 5 (100%) Times precision was empty: 5 (100%) Times precision was {false}: 0 (0%) Times result was cached: 0 (0%) Times cartesian abs was used: 0 (0%) Times boolean abs was used: 0 (0%) Times result was 'false': 0 (0%) Number of strengthen sat checks: 0 Number of coverage checks: 8 BDD entailment checks: 0 Number of SMT sat checks: 0 trivial: 0 cached: 0 Max ABE block size: 38 Avg ABE block size: 35.40 (sum: 177, count: 5, min: 32, max: 38) Number of predicates discovered: 0 Time for post operator: 0.015s Time for path formula creation: 0.015s Time for strengthen operator: 0.001s Time for prec operator: 0.000s Time for abstraction: 0.000s (Max: 0.000s, Count: 5) Solving time: 0.000s (Max: 0.000s) Model enumeration time: 0.000s Time for BDD construction: 0.000s (Max: 0.000s) Time for merge operator: 0.000s Time for coverage checks: 0.000s Total time for SMT solver (w/o itp): 0.000s Total number of created targets for pointer analysis: 0 KeyValue statistics ------------------- Init. function predicates: 0 Init. global predicates: 0 Init. location predicates: 0 Invariant Generation statistics ------------------------------- Bounds CPA statistics --------------------- Bound k: 1 Maximum loop iteration reached: 2 ValueAnalysisCPA statistics --------------------------- Number of variables per state: 0.58 (sum: 73, count: 126, min: 0, max: 2) Number of global variables per state: 0.00 (sum: 0, count: 126, min: 0, max: 0) Number of assumptions: 36 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 134 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.000s Total time for path thresholds: 0.000s ConstraintsStrengthenOperator statistics ---------------------------------------- Total time for strengthening by ConstraintsCPA: 0.000s Replaced symbolic expressions: 0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.000s Automaton transfers with branching: 0 Automaton transfer successors: 0.92 (sum: 134, count: 145, min: 0, max: 1) [0 x 11, 1 x 134] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 131 Max size of waitlist: 3 Average size of waitlist: 1 LoopstackSortedWaitlist: 0.40 (sum: 36, count: 89, min: 0, max: 15) ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 92, min: 0, max: 0) LoopIterationSortedWaitlist: 0.37 (sum: 33, count: 89, min: 0, max: 12) CallstackSortedWaitlist: 42.00 (sum: 42, count: 1, min: 42, max: 42) Number of computed successors: 134 Max successors for one state: 2 Number of times merged: 4 Number of times stopped: 4 Number of times breaked: 0 Total time for CPA algorithm: 0.050s (Max: 0.050s) Time for choose from waitlist: 0.000s Time for precision adjustment: 0.003s Time for transfer relation: 0.042s Time for merge operator: 0.002s Time for stop operator: 0.000s Time for adding to reached set: 0.001s BMC algorithm statistics ------------------------ Time for BMC formula creation: 0.051s Time for final sat check: 0.079s Time for bounding assertions check: 0.027s Time for induction formula creation: 0.125s Time for induction check: 493.077s CPA algorithm statistics ------------------------ Number of iterations: 131 Max size of waitlist: 3 Average size of waitlist: 1 LoopstackSortedWaitlist: 0.40 (sum: 36, count: 89, min: 0, max: 15) ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 92, min: 0, max: 0) LoopIterationSortedWaitlist: 0.37 (sum: 33, count: 89, min: 0, max: 12) CallstackSortedWaitlist: 42.00 (sum: 42, count: 1, min: 42, max: 42) Number of computed successors: 134 Max successors for one state: 2 Number of times merged: 4 Number of times stopped: 4 Number of times breaked: 0 Total time for CPA algorithm: 0.050s (Max: 0.050s) Time for choose from waitlist: 0.000s Time for precision adjustment: 0.003s Time for transfer relation: 0.042s Time for merge operator: 0.002s Time for stop operator: 0.000s Time for adding to reached set: 0.001s BMC algorithm statistics ------------------------ Time for BMC formula creation: 0.051s Time for final sat check: 0.079s Time for bounding assertions check: 0.027s Time for induction formula creation: 0.125s Time for induction check: 493.078s CPAchecker general statistics ----------------------------- Number of program locations: 82 Number of CFA edges (per node): 106 (count: 82, min: 0, max: 6, avg: 1.29) Number of relevant variables: 13 Number of functions: 4 Number of loops (and loop nodes): 3 (sum: 32, min: 6, max: 20, avg: 10.67) Size of reached set: 126 Number of reached locations: 74 (90%) Avg states per location: 1 Max states per location: 6 (at node N4) Number of reached functions: 3 (75%) Number of target states: 0 Time for analysis setup: 1.227s Time for loading CPAs: 0.404s Time for loading parser: 0.213s Time for CFA construction: 0.584s Time for parsing file(s): 0.268s Time for AST to CFA: 0.156s Time for CFA sanity check: 0.000s Time for post-processing: 0.114s Time for loop structure: 0.007s Time for AST structure: 0.000s Time for function pointers resolving: 0.004s Function calls via function pointers: 0 (count: 1, min: 0, max: 0, avg: 0.00) Instrumented function pointer calls: 0 (count: 1, min: 0, max: 0, avg: 0.00) Function calls with function pointer arguments: 0 (count: 1, min: 0, max: 0, avg: 0.00) Instrumented function pointer arguments: 0 (count: 1, min: 0, max: 0, avg: 0.00) Time for classifying variables: 0.076s Time for collecting variables: 0.049s Time for solving dependencies: 0.004s Time for building hierarchy: 0.000s Time for building classification: 0.023s Time for exporting data: 0.000s Time for Analysis: 881.898s CPU time for analysis: 897.050s Total time for CPAchecker: 883.127s Total CPU time for CPAchecker: 899.390s Time for statistics: 0.032s Time for Garbage Collector: 0.445s (in 322 runs) Garbage Collector(s) used: G1 Old Generation, G1 Young Generation Verification result: UNKNOWN, incomplete analysis. Exporting witnesses in Version 2.1 is currently WIP. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-kInduction.properties:ARGCPA:ARGToYAMLWitnessExport.export, INFO) More details about the verification run can be found in the directory "./output".