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/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.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/loops/veris.c_OpenSER_cases1_stripFullBoth_arr.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) Warning: Analysis 1 stopped. (The CPU-time limit of 90s has elapsed.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:ShutdownNotifier.shutdownIfNecessary, WARNING) Statistics for algorithm 1 of 5 =============================== Total time for algorithm 1: 86.282s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 8.98 (sum: 871933, count: 97058, min: 0, max: 12) Number of global variables per state: 0.00 (sum: 0, count: 97058, min: 0, max: 0) Number of assumptions: 129236 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 116776 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.110s 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: 0.135s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 149537, count: 149537, min: 1, max: 1) [1 x 149537] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 92905 Max size of waitlist: 4154 Average size of waitlist: 2240 Number of computed successors: 116776 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 19719 Number of times breaked: 0 Total time for CPA algorithm: 86.193s (Max: 86.193s) Time for choose from waitlist: 0.054s Time for precision adjustment: 0.287s Time for transfer relation: 1.839s Time for stop operator: 83.671s Time for adding to reached set: 0.125s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPA algorithm statistics ------------------------ Number of iterations: 92905 Max size of waitlist: 4154 Average size of waitlist: 2240 Number of computed successors: 116776 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 19719 Number of times breaked: 0 Total time for CPA algorithm: 86.193s (Max: 86.193s) Time for choose from waitlist: 0.054s Time for precision adjustment: 0.287s Time for transfer relation: 1.839s Time for stop operator: 83.671s Time for adding to reached set: 0.125s 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--configselection-restart-valueAnalysis-fallbacks.properties:RestartAlgorithm.run, INFO) Loading analysis 2 from file /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis-itp-end.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-itp-end.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) 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:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restartcomponent-valueAnalysis-itp-end.properties:ResourceLimitChecker.fromConfiguration, INFO) Starting analysis 2 ... (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:RestartAlgorithm.run, 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--configselection-restart-valueAnalysis-fallbacks.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--configselection-restart-valueAnalysis-fallbacks.properties:RestartAlgorithm.skipNextAnalysesIfRequired, INFO) Warning: Analysis 4 stopped. (The JVM is shutting down, probably because Ctrl+C was pressed.) (Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--configselection-restart-valueAnalysis-fallbacks.properties:ShutdownNotifier.shutdownIfNecessary, WARNING) 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--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: 8 Restart Algorithm statistics ---------------------------- Number of algorithms provided: 5 Number of algorithms used: 4 Last algorithm used: /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--concurrency.properties Total time for algorithm 4: 802.249s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 4.00 (sum: 1099993, count: 274799, min: 0, max: 5) Number of global variables per state: 0.00 (sum: 0, count: 274799, min: 0, max: 0) Number of assumptions: 336720 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 352361 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.701s 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: 0.525s Time for transition matches: 0.325s Time for transition assertions: 0.000s Time for transition actions: 0.000s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 461184, count: 461184, min: 1, max: 1) [1 x 461184] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 271663 Max size of waitlist: 3611 Average size of waitlist: 2075 Number of computed successors: 352361 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 77100 Number of times breaked: 3 Total time for CPA algorithm: 802.156s (Max: 802.127s) Time for choose from waitlist: 0.168s Time for precision adjustment: 1.611s Time for transfer relation: 5.599s Time for stop operator: 793.592s Time for adding to reached set: 0.584s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 3 Number of targets found: 3 (count: 3, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.046s 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: 0.013s Number of interpolations: 3 Number of interpolation queries: 89 (count: 106, min: 0, max: 3, avg: 0.84) Size of interpolant: 0.75 (sum: 79, count: 106, min: 0, max: 2) Number of sliced prefixes: 6 (count: 3, min: 1, max: 3, avg: 2.00) Extracting infeasible sliced prefixes: 0.014s Selecting infeasible sliced prefixes: 0.001s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 3 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 330 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 155.33 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 802.222s Time for refinements: 0.066s Average time for refinement: 0.022s Max time for refinement: 0.025s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPA algorithm statistics ------------------------ Number of iterations: 271663 Max size of waitlist: 3611 Average size of waitlist: 2075 Number of computed successors: 352361 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 77100 Number of times breaked: 3 Total time for CPA algorithm: 802.156s (Max: 802.127s) Time for choose from waitlist: 0.168s Time for precision adjustment: 1.611s Time for transfer relation: 5.599s Time for stop operator: 793.592s Time for adding to reached set: 0.584s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 3 Number of targets found: 3 (count: 3, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.046s 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: 0.013s Number of interpolations: 3 Number of interpolation queries: 89 (count: 106, min: 0, max: 3, avg: 0.84) Size of interpolant: 0.75 (sum: 79, count: 106, min: 0, max: 2) Number of sliced prefixes: 6 (count: 3, min: 1, max: 3, avg: 2.00) Extracting infeasible sliced prefixes: 0.014s Selecting infeasible sliced prefixes: 0.001s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 3 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 330 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 155.33 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 802.222s Time for refinements: 0.066s Average time for refinement: 0.022s Max time for refinement: 0.025s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Number of program locations: 133 Number of CFA edges (per node): 145 (count: 133, min: 0, max: 2, avg: 1.09) Number of relevant variables: 12 Number of functions: 5 Number of loops (and loop nodes): 4 (sum: 61, min: 4, max: 44, avg: 15.25) Size of reached set: 274799 Number of reached locations: 56 (42%) Avg states per location: 4907 Max states per location: 13526 (at node N58) Number of reached functions: 4 (80%) Number of target states: 0 Size of final wait list: 3573 Time for analysis setup: 1.021s Time for loading CPAs: 0.330s Time for loading parser: 0.174s Time for CFA construction: 0.491s Time for parsing file(s): 0.231s Time for AST to CFA: 0.137s Time for CFA sanity check: 0.000s Time for post-processing: 0.078s Time for loop structure: 0.007s 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: 0.047s Time for collecting variables: 0.028s Time for solving dependencies: 0.001s Time for building hierarchy: 0.002s Time for building classification: 0.016s Time for exporting data: 0.000s Time for Analysis: 888.627s CPU time for analysis: 897.560s Total time for CPAchecker: 889.649s Total CPU time for CPAchecker: 899.510s Time for statistics: 0.248s Time for Garbage Collector: 4.004s (in 384 runs) Garbage Collector(s) used: G1 Old Generation, G1 Young Generation Verification result: UNKNOWN, incomplete analysis.