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/loop-acceleration/array_3-1.i -------------------------------------------------------------------------------- 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/loop-acceleration/array_3-1.i" (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--configselection-restart-valueAnalysis-fallbacks.properties:ResourceLimitChecker.fromConfiguration, INFO) Using Restarting Algorithm (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:CoreComponentsFactory.createAlgorithm, INFO) Loading analysis 1 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:RestartAlgorithm.run, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties': 'limits.time.cpu' has two values '900s' and '90'. Using '90'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:NestingAlgorithm.checkConfigs, INFO) Mismatch of configuration options when loading from '/storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties': 'limits.time.cpu::required' has two values '900' and '90s'. Using '90s'. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:NestingAlgorithm.checkConfigs, INFO) Using the following resource limits: CPU-time limit of 90s (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 1 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:RestartAlgorithm.run, INFO) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) Selection Algorithm statistics ------------------------------ Size of preliminary analysis reached set: 0 Used algorithm property: /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.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: 1 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: 5 Restart Algorithm statistics ---------------------------- Number of algorithms provided: 5 Number of algorithms used: 1 Last algorithm used: /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties Total time for algorithm 1: 2.598s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 1.69 (sum: 22539, count: 13324, min: 0, max: 3) Number of global variables per state: 0.00 (sum: 0, count: 13324, min: 0, max: 0) Number of assumptions: 14344 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 14347 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.046s 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: 0.050s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 15382, count: 15382, min: 1, max: 1) [1 x 15382] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 13324 Max size of waitlist: 3 Average size of waitlist: 2 Number of computed successors: 14347 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 1024 Number of times breaked: 0 Total time for CPA algorithm: 2.435s (Max: 2.435s) Time for choose from waitlist: 0.013s Time for precision adjustment: 0.143s Time for transfer relation: 0.626s Time for stop operator: 1.545s Time for adding to reached set: 0.034s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPA algorithm statistics ------------------------ Number of iterations: 13324 Max size of waitlist: 3 Average size of waitlist: 2 Number of computed successors: 14347 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 1024 Number of times breaked: 0 Total time for CPA algorithm: 2.435s (Max: 2.435s) Time for choose from waitlist: 0.013s Time for precision adjustment: 0.143s Time for transfer relation: 0.626s Time for stop operator: 1.545s Time for adding to reached set: 0.034s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Number of program locations: 45 Number of CFA edges (per node): 44 (count: 45, min: 0, max: 2, avg: 0.98) Number of relevant variables: 5 Number of functions: 3 Number of loops (and loop nodes): 2 (sum: 8, min: 4, max: 4, avg: 4.00) Size of reached set: 13324 Number of reached locations: 20 (44%) Avg states per location: 666 Max states per location: 1025 (at node N8) Number of reached functions: 2 (67%) Number of target states: 0 Time for analysis setup: 1.152s Time for loading CPAs: 0.373s Time for loading parser: 0.187s Time for CFA construction: 0.567s Time for parsing file(s): 0.301s Time for AST to CFA: 0.126s Time for CFA sanity check: 0.001s Time for post-processing: 0.097s Time for loop structure: 0.004s Time for AST structure: 0.000s Time for function pointers resolving: 0.002s 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: 0.064s Time for collecting variables: 0.041s Time for solving dependencies: 0.001s Time for building hierarchy: 0.000s Time for building classification: 0.022s Time for exporting data: 0.000s Time for Analysis: 2.620s CPU time for analysis: 5.190s Time for analyzing result: 0.007s Total time for CPAchecker: 3.773s Total CPU time for CPAchecker: 7.420s Time for statistics: 0.087s Time for Garbage Collector: 0.105s (in 13 runs) Garbage Collector(s) used: G1 Old Generation, G1 Young Generation Verification result: TRUE. No property violation found by chosen configuration. Exporting witnesses in Version 2.1 is currently WIP. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis.properties:ARGCPA:ARGToYAMLWitnessExport.export, INFO) Writing output files from org.sosy_lab.cpachecker.cpa.arg.ARGStatistics took 932.474s. (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:StatisticsUtils.writeOutputFiles, WARNING) Writing output files from Restart Algorithm statistics took 932.474s. (StatisticsUtils.writeOutputFiles, WARNING) Writing output files from Selection Algorithm statistics took 932.474s. (StatisticsUtils.writeOutputFiles, WARNING) More details about the verification run can be found in the directory "./output".