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/verifythis/lcp.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/verifythis/lcp.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--singleLoopConfig.properties:ResourceLimitChecker.fromConfiguration, INFO) Using Restarting Algorithm (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:CoreComponentsFactory.createAlgorithm, INFO) Loading analysis 1 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties': 'limits.time.cpu' has two values '900s' and '140s'. Using '140s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties': 'limits.time.cpu::required' has two values '900' and '140s'. Using '140s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 140s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 1 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-symbolicExecution.properties:CounterexampleCheckAlgorithm.checkCounterexample, INFO) Warning: Analysis 1 not completed. (Error path found, but identified as infeasible by counterexample check with CPACHECKER.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:CounterexampleCheckAlgorithm.run, WARNING) Statistics for algorithm 1 of 7 =============================== Total time for algorithm 1: 1.181s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 12.04 (sum: 3383, count: 281, min: 0, max: 15) Number of global variables per state: 0.00 (sum: 0, count: 281, min: 0, max: 0) Number of assumptions: 194 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 280 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.009s Total time for path thresholds: 0.000s SymbolicValueAnalysisPrecisionAdjustment statistics --------------------------------------------------- Symbolic values before refinement: 2208 (count: 280, min: 0, max: 10, avg: 7.89) Symbolic values after refinement: 2208 (count: 280, min: 0, max: 10, avg: 7.89) ConstraintsStrengthenOperator statistics ---------------------------------------- Total time for strengthening by ConstraintsCPA: 0.000s Replaced symbolic expressions: 0 ConstraintsCPA statistics ------------------------- Time for solving constraints: 0.426s Time for SMT check: 0.162s Time for resolving definites: 0.136s Cache lookups: 138 Direct cache hits: 66 Direct cache lookup time: 0.000s Number of removed outdated constraints: 0 (count: 110, min: 0, max: 0, avg: 0.00) Time for outdated constraint removal: 0.016s Constraints after refinement in state: 2343 (count: 280, min: 0, max: 14, avg: 8.37) Constraints before refinement in state: 2343 (count: 280, min: 0, max: 14, avg: 8.37) Time for constraints adjustment: 0.005s AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.005s Automaton transfers with branching: 0 Automaton transfer successors: 0.95 (sum: 348, count: 367, min: 0, max: 1) [0 x 19, 1 x 348] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 261 Max size of waitlist: 21 Average size of waitlist: 11 Number of computed successors: 280 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 0 Number of times breaked: 1 Total time for CPA algorithm: 0.565s (Max: 0.565s) Time for choose from waitlist: 0.000s Time for precision adjustment: 0.033s Time for transfer relation: 0.517s Time for stop operator: 0.012s Time for adding to reached set: 0.000s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 1 Number of infeasible paths: 1 (100%) Time for counterexample checks: 0.435s CPA algorithm statistics ------------------------ Number of iterations: 261 Max size of waitlist: 21 Average size of waitlist: 11 Number of computed successors: 280 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 0 Number of times breaked: 1 Total time for CPA algorithm: 0.565s (Max: 0.565s) Time for choose from waitlist: 0.000s Time for precision adjustment: 0.033s Time for transfer relation: 0.517s Time for stop operator: 0.012s Time for adding to reached set: 0.000s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 1 Number of infeasible paths: 1 (100%) Time for counterexample checks: 0.435s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 2 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties': 'limits.time.cpu' has two values '900s' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-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--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 60s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 2 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, WARNING) Error path found, starting counterexample check with CPACHECKER. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties:CounterexampleCheck:PredicateCPA:PredicateCPA., INFO) Error path found but identified as infeasible. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-valueAnalysis-Cegar.properties:ExceptionHandlingAlgorithm.handleExceptionWithErrorPath, INFO) Analysis 2 terminated, but result is unsound. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Statistics for algorithm 2 of 7 =============================== Total time for algorithm 2: 0.417s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 2.18 (sum: 159, count: 73, min: 0, max: 4) Number of global variables per state: 0.00 (sum: 0, count: 73, min: 0, max: 0) Number of assumptions: 144 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 271 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.002s 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: 0.007s Automaton transfers with branching: 0 Automaton transfer successors: 0.97 (sum: 375, count: 387, min: 0, max: 1) [0 x 12, 1 x 375] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 236 Max size of waitlist: 3 Average size of waitlist: 1 Number of computed successors: 271 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 28 Number of times breaked: 5 Total time for CPA algorithm: 0.044s (Max: 0.011s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.009s Time for transfer relation: 0.021s Time for stop operator: 0.003s Time for adding to reached set: 0.006s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 5 Number of targets found: 5 (count: 5, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.050s Number of root relocations: 0 Number of similar, repeated refinements: 0 Number of unique precision increments: 3 PathExtractor statistics ------------------------ Total number of targets found: 0 ValueAnalysisPathInterpolator statistics ---------------------------------------- Time for interpolation: 0.002s Number of interpolations: 3 Number of interpolation queries: 12 (count: 56, min: 0, max: 2, avg: 0.21) Size of interpolant: 0.16 (sum: 9, count: 56, min: 0, max: 1) Number of sliced prefixes: 6 (count: 3, min: 1, max: 3, avg: 2.00) Extracting infeasible sliced prefixes: 0.008s Selecting infeasible sliced prefixes: 0.003s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 5 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 74 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 61.40 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 0.115s Time for refinements: 0.071s Average time for refinement: 0.014s Max time for refinement: 0.031s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 2 Number of infeasible paths: 2 (100%) Time for counterexample checks: 0.262s CPA algorithm statistics ------------------------ Number of iterations: 236 Max size of waitlist: 3 Average size of waitlist: 1 Number of computed successors: 271 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 28 Number of times breaked: 5 Total time for CPA algorithm: 0.044s (Max: 0.011s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.009s Time for transfer relation: 0.021s Time for stop operator: 0.003s Time for adding to reached set: 0.006s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 5 Number of targets found: 5 (count: 5, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.050s Number of root relocations: 0 Number of similar, repeated refinements: 0 Number of unique precision increments: 3 PathExtractor statistics ------------------------ Total number of targets found: 0 ValueAnalysisPathInterpolator statistics ---------------------------------------- Time for interpolation: 0.002s Number of interpolations: 3 Number of interpolation queries: 12 (count: 56, min: 0, max: 2, avg: 0.21) Size of interpolant: 0.16 (sum: 9, count: 56, min: 0, max: 1) Number of sliced prefixes: 6 (count: 3, min: 1, max: 3, avg: 2.00) Extracting infeasible sliced prefixes: 0.008s Selecting infeasible sliced prefixes: 0.003s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 5 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 74 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 61.40 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 0.115s Time for refinements: 0.071s Average time for refinement: 0.014s Max time for refinement: 0.031s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 2 Number of infeasible paths: 2 (100%) Time for counterexample checks: 0.262s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 3 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-predicateAnalysis.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-predicateAnalysis.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-predicateAnalysis.properties': 'limits.time.cpu' has two values '900s' and '200s'. Using '200s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-predicateAnalysis.properties': 'limits.time.cpu::required' has two values '900' and '200s'. Using '200s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 200s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-predicateAnalysis.properties:PredicateCPA:PredicateCPA., INFO) Using refinement for predicate analysis with PredicateAbstractionRefinementStrategy strategy. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-predicateAnalysis.properties:PredicateCPA:PredicateCPARefiner., INFO) Starting analysis 3 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Warning: Analysis 3 not completed. (Refinement failed: Interpolation failed in solver MATHSAT5 with message 'splitting of AB-mixed terms not supported'.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RefinementFailedException.forInterpolationFailureInSolver, WARNING) Statistics for algorithm 3 of 7 =============================== Total time for algorithm 3: 4.694s PredicateCPA statistics ----------------------- Number of abstractions: 13 (5% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 8 (62%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Because of target state: 5 (38%) Times precision was empty: 6 (46%) Times precision was {false}: 3 (23%) Times result was cached: 0 (0%) Times cartesian abs was used: 0 (0%) Times boolean abs was used: 4 (31%) Times result was 'false': 2 (15%) Number of strengthen sat checks: 0 Number of coverage checks: 72 BDD entailment checks: 16 Number of SMT sat checks: 0 trivial: 0 cached: 0 Max ABE block size: 23 Avg ABE block size: 13.31 (sum: 173, count: 13, min: 4, max: 23) Number of predicates discovered: 3 Number of abstraction locations: 2 Max number of predicates per location: 1 Avg number of predicates per location: 1 Total predicates per abstraction: 7 Max number of predicates per abstraction: 1 Avg number of predicates per abstraction: 1.00 Number of irrelevant predicates: 3 (43%) Number of preds handled by boolean abs: 4 (57%) Total number of models for allsat: 6 Max number of models for allsat: 2 Avg number of models for allsat: 1.50 Time for post operator: 0.030s Time for path formula creation: 0.028s Time for strengthen operator: 0.002s Time for prec operator: 0.045s Time for abstraction: 0.044s (Max: 0.018s, Count: 13) Boolean abstraction: 0.016s Solving time: 0.034s (Max: 0.016s) Model enumeration time: 0.004s Time for BDD construction: 0.001s (Max: 0.001s) Time for merge operator: 0.009s Time for coverage checks: 0.011s Time for BDD entailment checks: 0.011s Total time for SMT solver (w/o itp): 0.038s Number of path formula cache hits: 142 (48%) Inside post operator: Inside path formula creation: Time for path formula computation: 0.025s Total number of created targets for pointer analysis: 0 Number of BDD nodes: 202 Size of BDD node table: 524309 Size of BDD cache: 52433 Size of BDD node cleanup queue: 0.00 (sum: 0, count: 69, 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: 0.003s Automaton transfers with branching: 0 Automaton transfer successors: 0.97 (sum: 269, count: 277, min: 0, max: 1) [0 x 8, 1 x 269] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 167 Max size of waitlist: 5 Average size of waitlist: 2 ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 105, min: 0, max: 0) CallstackSortedWaitlist: 37.67 (sum: 113, count: 3, min: 17, max: 62) Number of computed successors: 205 Max successors for one state: 2 Number of times merged: 28 Number of times stopped: 31 Number of times breaked: 3 Total time for CPA algorithm: 0.125s (Max: 0.067s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.046s Time for transfer relation: 0.056s Time for merge operator: 0.020s Time for stop operator: 0.000s Time for adding to reached set: 0.000s Static Predicate Refiner statistics ----------------------------------- Number of predicates found statically: 1 (count: 1, min: 1, max: 1, avg: 1.00) Total time for static refinement: 0.013s Time for path feasibility check: 0.008s Time for predicate extraction from CFA: 0.004s Time for ARG update: 0.001s PredicateCPARefiner statistics ------------------------------ Number of predicate refinements: 2 Avg. length of target path (in blocks): 2.50 (sum: 5, count: 2, min: 2, max: 3) Number of infeasible sliced prefixes: 0 (count: 0, min: 0, max: 0, avg: 0.00) Time for refinement: 4.469s Path-formulas extraction: 0.000s Counterexample analysis: 4.471s (Max: 4.443s, Calls: 3) Refinement sat check: 2.740s Interpolant computation: 0.007s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.001s Precision update: 0.002s ARG update: 0.000s Length of refined path (in blocks): 2.00 (sum: 2, count: 1, min: 2, max: 2) Number of affected states: 1 (count: 1, min: 1, max: 1, avg: 1.00) Length (states) of path with itp 'true': 0 (count: 1, min: 0, max: 0, avg: 0.00) Length (states) of path with itp non-trivial itp: 1 (count: 1, min: 1, max: 1, avg: 1.00) Length (states) of path with itp 'false': 0 (count: 1, min: 0, max: 0, avg: 0.00) Different non-trivial interpolants along paths: 0 (count: 1, min: 0, max: 0, avg: 0.00) Equal non-trivial interpolants along paths: 0 (count: 1, min: 0, max: 0, avg: 0.00) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 3 Number of successful refinements: 2 Number of failed refinements: 1 Max. size of reached set before ref.: 97 Max. size of reached set after ref.: 27 Avg. size of reached set before ref.: 67.00 Avg. size of reached set after ref.: 14.00 Total time for CEGAR algorithm: 4.609s Time for refinements: 4.484s Average time for refinement: 1.494s Max time for refinement: 4.445s CPA algorithm statistics ------------------------ Number of iterations: 167 Max size of waitlist: 5 Average size of waitlist: 2 ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 105, min: 0, max: 0) CallstackSortedWaitlist: 37.67 (sum: 113, count: 3, min: 17, max: 62) Number of computed successors: 205 Max successors for one state: 2 Number of times merged: 28 Number of times stopped: 31 Number of times breaked: 3 Total time for CPA algorithm: 0.125s (Max: 0.067s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.046s Time for transfer relation: 0.056s Time for merge operator: 0.020s Time for stop operator: 0.000s Time for adding to reached set: 0.000s Static Predicate Refiner statistics ----------------------------------- Number of predicates found statically: 1 (count: 1, min: 1, max: 1, avg: 1.00) Total time for static refinement: 0.013s Time for path feasibility check: 0.008s Time for predicate extraction from CFA: 0.004s Time for ARG update: 0.001s PredicateCPARefiner statistics ------------------------------ Number of predicate refinements: 2 Avg. length of target path (in blocks): 2.50 (sum: 5, count: 2, min: 2, max: 3) Number of infeasible sliced prefixes: 0 (count: 0, min: 0, max: 0, avg: 0.00) Time for refinement: 4.469s Path-formulas extraction: 0.000s Counterexample analysis: 4.471s (Max: 4.443s, Calls: 3) Refinement sat check: 2.740s Interpolant computation: 0.007s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.001s Precision update: 0.002s ARG update: 0.000s Length of refined path (in blocks): 2.00 (sum: 2, count: 1, min: 2, max: 2) Number of affected states: 1 (count: 1, min: 1, max: 1, avg: 1.00) Length (states) of path with itp 'true': 0 (count: 1, min: 0, max: 0, avg: 0.00) Length (states) of path with itp non-trivial itp: 1 (count: 1, min: 1, max: 1, avg: 1.00) Length (states) of path with itp 'false': 0 (count: 1, min: 0, max: 0, avg: 0.00) Different non-trivial interpolants along paths: 0 (count: 1, min: 0, max: 0, avg: 0.00) Equal non-trivial interpolants along paths: 0 (count: 1, min: 0, max: 0, avg: 0.00) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 3 Number of successful refinements: 2 Number of failed refinements: 1 Max. size of reached set before ref.: 97 Max. size of reached set after ref.: 27 Avg. size of reached set before ref.: 67.00 Avg. size of reached set after ref.: 14.00 Total time for CEGAR algorithm: 4.609s Time for refinements: 4.484s Average time for refinement: 1.494s Max time for refinement: 4.445s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 4 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-dataFlow.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-dataFlow.properties': 'limits.time.cpu' has two values '900s' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-dataFlow.properties': 'limits.time.cpu::required' has two values '900' and '60s'. Using '60s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 60s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-dataFlow.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 4 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.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--singleLoopConfig.properties:ShutdownNotifier.shutdownIfNecessary, WARNING) Statistics for algorithm 4 of 7 =============================== Total time for algorithm 4: 50.425s AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.340s Automaton transfers with branching: 0 Automaton transfer successors: 0.90 (sum: 148109, count: 163930, min: 0, max: 1) [0 x 15821, 1 x 148109] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 137558 Max size of waitlist: 51 Average size of waitlist: 35 ReversePostorderSortedWaitlist: 38736.00 (sum: 38736, count: 1, min: 38736, max: 38736) Number of computed successors: 148109 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 10516 Number of times breaked: 0 Total time for CPA algorithm: 50.351s (Max: 50.351s) Time for choose from waitlist: 0.078s Time for precision adjustment: 0.130s Time for transfer relation: 4.509s Time for merge operator: 36.543s Time for stop operator: 8.619s Time for adding to reached set: 0.204s CPA algorithm statistics ------------------------ Number of iterations: 137558 Max size of waitlist: 51 Average size of waitlist: 35 ReversePostorderSortedWaitlist: 38736.00 (sum: 38736, count: 1, min: 38736, max: 38736) Number of computed successors: 148109 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 10516 Number of times breaked: 0 Total time for CPA algorithm: 50.351s (Max: 50.351s) Time for choose from waitlist: 0.078s Time for precision adjustment: 0.130s Time for transfer relation: 4.509s Time for merge operator: 36.543s Time for stop operator: 8.619s Time for adding to reached set: 0.204s RestartAlgorithm switches to the next configuration... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Loading analysis 5 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties': 'limits.time.cpu::required' has two values '900' and ''. Using ''. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 900s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:PredicateCPA:PredicateCPA., INFO) Starting analysis 5 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:RestartAlgorithm.run, INFO) Adjusting maxLoopIterations to 2 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Interpolation disabled because of Refinement failed: Interpolation failed in solver MATHSAT5 with message 'splitting of AB-mixed terms not supported'., falling back to BMC (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:IMCAlgorithm.fallBackToBMC, WARNING) Induction check disabled because of Refinement failed: Interpolation failed in solver MATHSAT5 with message 'splitting of AB-mixed terms not supported'., falling back to BMC (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:IMCAlgorithm.fallBackToBMC, WARNING) Adjusting maxLoopIterations to 3 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Adjusting maxLoopIterations to 4 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Adjusting maxLoopIterations to 5 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Adjusting maxLoopIterations to 6 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Adjusting maxLoopIterations to 7 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Adjusting maxLoopIterations to 8 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, INFO) Adjusting maxLoopIterations to 9 (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:LoopBoundCPA:LoopBoundPrecisionAdjustment.nextState, 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--singleLoopConfig.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--singleLoopConfig.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--singleLoopConfig.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: 1 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: 10 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: 828.236s PredicateCPA statistics ----------------------- Number of abstractions: 36 (6% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 18 (50%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Because of target state: 18 (50%) Times precision was empty: 36 (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: 116 BDD entailment checks: 0 Number of SMT sat checks: 15 trivial: 0 cached: 6 Max ABE block size: 23 Avg ABE block size: 11.53 (sum: 415, count: 36, min: 4, max: 23) Number of predicates discovered: 0 Time for post operator: 0.054s Time for path formula creation: 0.054s Time for strengthen operator: 0.002s Time for prec operator: 0.004s Time for abstraction: 0.002s (Max: 0.001s, Count: 36) 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: 0.003s Time for coverage checks: 0.000s Total time for SMT solver (w/o itp): 0.150s 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: 9 Maximum loop iteration reached: 10 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.003s Automaton transfers with branching: 0 Automaton transfer successors: 0.95 (sum: 528, count: 557, min: 0, max: 1) [0 x 29, 1 x 528] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 479 Max size of waitlist: 3 Average size of waitlist: 1 LoopstackSortedWaitlist: 0.18 (sum: 65, count: 354, min: 0, max: 4) ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 354, min: 0, max: 0) LoopIterationSortedWaitlist: 0.18 (sum: 65, count: 354, min: 0, max: 4) CallstackSortedWaitlist: 73.00 (sum: 657, count: 9, min: 21, max: 125) Number of computed successors: 528 Max successors for one state: 2 Number of times merged: 58 Number of times stopped: 58 Number of times breaked: 0 Total time for CPA algorithm: 0.128s (Max: 0.039s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.025s Time for transfer relation: 0.081s Time for merge operator: 0.012s Time for stop operator: 0.003s Time for adding to reached set: 0.004s BMC algorithm statistics ------------------------ Time for BMC formula creation: 0.133s Time for final sat check: 825.363s Time for bounding assertions check: 0.145s Time for collecting formulas for interpolation: 0.013s Time for computing fixed-point by interpolation: 2.349s Total number of computed interpolants: 0 Total number of interpolation calls: 0 Interpolating SMT solver statistics ----------------------------------- Counterexample analysis: 2.347s (Max: 2.347s, Calls: 1) Refinement sat check: 1.258s Reused formulas on solver stack: 0 (Avg: 0.00) Interpolant computation: 0.999s CPA algorithm statistics ------------------------ Number of iterations: 479 Max size of waitlist: 3 Average size of waitlist: 1 LoopstackSortedWaitlist: 0.18 (sum: 65, count: 354, min: 0, max: 4) ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 354, min: 0, max: 0) LoopIterationSortedWaitlist: 0.18 (sum: 65, count: 354, min: 0, max: 4) CallstackSortedWaitlist: 73.00 (sum: 657, count: 9, min: 21, max: 125) Number of computed successors: 528 Max successors for one state: 2 Number of times merged: 58 Number of times stopped: 58 Number of times breaked: 0 Total time for CPA algorithm: 0.128s (Max: 0.039s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.025s Time for transfer relation: 0.081s Time for merge operator: 0.012s Time for stop operator: 0.003s Time for adding to reached set: 0.004s BMC algorithm statistics ------------------------ Time for BMC formula creation: 0.133s Time for final sat check: 825.363s Time for bounding assertions check: 0.145s Time for collecting formulas for interpolation: 0.013s Time for computing fixed-point by interpolation: 2.349s Total number of computed interpolants: 0 Total number of interpolation calls: 0 Interpolating SMT solver statistics ----------------------------------- Counterexample analysis: 2.347s (Max: 2.347s, Calls: 1) Refinement sat check: 1.258s Reused formulas on solver stack: 0 (Avg: 0.00) Interpolant computation: 0.999s CPAchecker general statistics ----------------------------- Number of program locations: 87 Number of CFA edges (per node): 103 (count: 87, min: 0, max: 3, avg: 1.18) Number of relevant variables: 27 Number of functions: 6 Number of loops (and loop nodes): 1 (sum: 7, min: 7, max: 7, avg: 7.00) Size of reached set: 447 Number of reached locations: 78 (90%) Avg states per location: 5 Max states per location: 18 (at node N10) Number of reached functions: 6 (100%) Number of target states: 2 Time for analysis setup: 1.020s Time for loading CPAs: 0.340s Time for loading parser: 0.175s Time for CFA construction: 0.483s Time for parsing file(s): 0.227s Time for AST to CFA: 0.129s Time for CFA sanity check: 0.001s Time for post-processing: 0.092s Time for loop structure: 0.004s Time for AST structure: 0.000s Time for function pointers resolving: 0.003s 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: 0.055s Time for collecting variables: 0.032s Time for solving dependencies: 0.000s Time for building hierarchy: 0.000s Time for building classification: 0.023s Time for exporting data: 0.000s Time for Analysis: 885.023s CPU time for analysis: 897.790s Total time for CPAchecker: 886.044s Total CPU time for CPAchecker: 899.630s Time for statistics: 0.025s Time for Garbage Collector: 2.011s (in 65 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--singleLoopConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--singleLoop-IMC.properties:ARGCPA:ARGToYAMLWitnessExport.export, INFO) More details about the verification run can be found in the directory "./output".