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-crafted-1/sum_by_3.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/loops-crafted-1/sum_by_3.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: 132.728s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 4.75 (sum: 101453, count: 21362, min: 0, max: 6) Number of global variables per state: 1.00 (sum: 21360, count: 21362, min: 0, max: 1) Number of assumptions: 13345 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 21361 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.033s Total time for path thresholds: 0.000s SymbolicValueAnalysisPrecisionAdjustment statistics --------------------------------------------------- Symbolic values before refinement: 29386 (count: 21361, min: 0, max: 3, avg: 1.38) Symbolic values after refinement: 29386 (count: 21361, min: 0, max: 3, avg: 1.38) ConstraintsStrengthenOperator statistics ---------------------------------------- Total time for strengthening by ConstraintsCPA: 0.003s Replaced symbolic expressions: 0 ConstraintsCPA statistics ------------------------- Time for solving constraints: 107.631s Time for SMT check: 83.722s Time for resolving definites: 8.405s Cache lookups: 10679 Direct cache hits: 6668 Direct cache lookup time: 0.140s Number of removed outdated constraints: 0 (count: 9346, min: 0, max: 0, avg: 0.00) Time for outdated constraint removal: 4.397s Constraints after refinement in state: 14304512 (count: 21361, min: 0, max: 1337, avg: 669.66) Constraints before refinement in state: 14304512 (count: 21361, min: 0, max: 1337, avg: 669.66) Time for constraints adjustment: 2.491s AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.063s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 24043, count: 24043, min: 1, max: 1) [1 x 24043] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 21358 Max size of waitlist: 6 Average size of waitlist: 5 Number of computed successors: 21361 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: 132.533s (Max: 132.533s) Time for choose from waitlist: 0.017s Time for precision adjustment: 2.665s Time for transfer relation: 114.377s Time for stop operator: 15.302s Time for adding to reached set: 0.052s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPA algorithm statistics ------------------------ Number of iterations: 21358 Max size of waitlist: 6 Average size of waitlist: 5 Number of computed successors: 21361 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: 132.533s (Max: 132.533s) Time for choose from waitlist: 0.017s Time for precision adjustment: 2.665s Time for transfer relation: 114.377s Time for stop operator: 15.302s Time for adding to reached set: 0.052s 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) Warning: Analysis 2 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 2 of 7 =============================== Total time for algorithm 2: 55.952s ValueAnalysisCPA statistics --------------------------- Number of variables per state: 4.05 (sum: 347551, count: 85862, min: 0, max: 5) Number of global variables per state: 1.00 (sum: 85860, count: 85862, min: 0, max: 1) Number of assumptions: 50776 Number of deterministic assumptions: 0 Level of Determinism: 0% ValueAnalysisPrecisionAdjustment statistics ------------------------------------------- Number of abstraction computations: 93271 Total time for liveness abstraction: 0.000s Total time for abstraction computation: 0.079s 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: 0.064s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 93295, count: 93295, min: 1, max: 1) [1 x 93295] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 82645 Max size of waitlist: 3245 Average size of waitlist: 1622 Number of computed successors: 93271 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 7382 Number of times breaked: 1 Total time for CPA algorithm: 55.866s (Max: 55.858s) Time for choose from waitlist: 0.159s Time for precision adjustment: 0.188s Time for transfer relation: 0.742s Time for stop operator: 54.368s Time for adding to reached set: 0.268s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 1 Number of targets found: 1 (count: 1, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.029s Number of root relocations: 0 Number of similar, repeated refinements: 0 Number of unique precision increments: 1 PathExtractor statistics ------------------------ Total number of targets found: 0 ValueAnalysisPathInterpolator statistics ---------------------------------------- Time for interpolation: 0.012s Number of interpolations: 1 Number of interpolation queries: 35 (count: 15, min: 0, max: 5, avg: 2.33) Size of interpolant: 2.07 (sum: 31, count: 15, min: 0, max: 4) Number of sliced prefixes: 1 (count: 1, min: 1, max: 1, avg: 1.00) Extracting infeasible sliced prefixes: 0.006s Selecting infeasible sliced prefixes: 0.001s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 1 Number of successful refinements: 1 Number of failed refinements: 0 Max. size of reached set before ref.: 29 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 29.00 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 55.906s Time for refinements: 0.039s Average time for refinement: 0.039s Max time for refinement: 0.039s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPA algorithm statistics ------------------------ Number of iterations: 82645 Max size of waitlist: 3245 Average size of waitlist: 1622 Number of computed successors: 93271 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 7382 Number of times breaked: 1 Total time for CPA algorithm: 55.866s (Max: 55.858s) Time for choose from waitlist: 0.159s Time for precision adjustment: 0.188s Time for transfer relation: 0.742s Time for stop operator: 54.368s Time for adding to reached set: 0.268s ValueAnalysisRefiner statistics ------------------------------- Number of refinements: 1 Number of targets found: 1 (count: 1, min: 1, max: 1, avg: 1.00) Time for completing refinement: 0.029s Number of root relocations: 0 Number of similar, repeated refinements: 0 Number of unique precision increments: 1 PathExtractor statistics ------------------------ Total number of targets found: 0 ValueAnalysisPathInterpolator statistics ---------------------------------------- Time for interpolation: 0.012s Number of interpolations: 1 Number of interpolation queries: 35 (count: 15, min: 0, max: 5, avg: 2.33) Size of interpolant: 2.07 (sum: 31, count: 15, min: 0, max: 4) Number of sliced prefixes: 1 (count: 1, min: 1, max: 1, avg: 1.00) Extracting infeasible sliced prefixes: 0.006s Selecting infeasible sliced prefixes: 0.001s CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 1 Number of successful refinements: 1 Number of failed refinements: 0 Max. size of reached set before ref.: 29 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 29.00 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 55.906s Time for refinements: 0.039s Average time for refinement: 0.039s Max time for refinement: 0.039s 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 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) 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--multipleLoopsConfig.properties Program containing only relevant bools: 0 Relevant boolean vars / relevant vars ratio: 0.1111 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: 5 Restart Algorithm statistics ---------------------------- Number of algorithms provided: 7 Number of algorithms used: 3 Last algorithm used: /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties Total time for algorithm 3: 1.227s PredicateCPA statistics ----------------------- Number of abstractions: 147 (22% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 116 (79%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Because of target state: 31 (21%) Times precision was empty: 8 (5%) Times precision was {false}: 25 (17%) Times result was cached: 18 (12%) Times cartesian abs was used: 0 (0%) Times boolean abs was used: 96 (65%) Times result was 'false': 52 (35%) Number of strengthen sat checks: 0 Number of coverage checks: 242 BDD entailment checks: 242 Number of SMT sat checks: 0 trivial: 0 cached: 0 Max ABE block size: 7 Avg ABE block size: 2.55 (sum: 375, count: 147, min: 2, max: 7) Number of predicates discovered: 19 Number of abstraction locations: 4 Max number of predicates per location: 13 Avg number of predicates per location: 8 Total predicates per abstraction: 1086 Max number of predicates per abstraction: 13 Avg number of predicates per abstraction: 8.98 Number of irrelevant predicates: 29 (3%) Number of preds handled by boolean abs: 899 (83%) Total number of models for allsat: 92 Max number of models for allsat: 3 Avg number of models for allsat: 0.96 Time for post operator: 0.051s Time for path formula creation: 0.048s Time for strengthen operator: 0.004s Time for prec operator: 0.696s Time for abstraction: 0.684s (Max: 0.038s, Count: 147) Boolean abstraction: 0.372s Solving time: 0.397s (Max: 0.022s) Model enumeration time: 0.073s Time for BDD construction: 0.014s (Max: 0.004s) Time for coverage checks: 0.002s Time for BDD entailment checks: 0.002s Total time for SMT solver (w/o itp): 0.470s Number of path formula cache hits: 536 (73%) Inside post operator: Inside path formula creation: Time for path formula computation: 0.043s Total number of created targets for pointer analysis: 0 Number of BDD nodes: 1928 Size of BDD node table: 524309 Size of BDD cache: 52433 Size of BDD node cleanup queue: 0.00 (sum: 0, count: 1743, min: 0, max: 0) Time for BDD node cleanup: 0.001s 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: 0.007s Automaton transfers with branching: 0 Automaton transfer successors: 1.00 (sum: 674, count: 674, min: 1, max: 1) [1 x 674] Number of states with assumption transitions: 0 CPA algorithm statistics ------------------------ Number of iterations: 558 Max size of waitlist: 6 Average size of waitlist: 3 ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 170, min: 0, max: 0) CallstackSortedWaitlist: 157.40 (sum: 1574, count: 10, min: 13, max: 388) Number of computed successors: 650 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 4 Number of times breaked: 9 Total time for CPA algorithm: 0.804s (Max: 0.160s) Time for choose from waitlist: 0.004s Time for precision adjustment: 0.696s Time for transfer relation: 0.087s Time for merge operator: 0.007s Time for stop operator: 0.000s Time for adding to reached set: 0.005s Static Predicate Refiner statistics ----------------------------------- Number of predicates found statically: 1 (count: 1, min: 1, max: 1, avg: 1.00) Total time for static refinement: 0.007s Time for path feasibility check: 0.002s Time for predicate extraction from CFA: 0.005s Time for ARG update: 0.000s PredicateCPARefiner statistics ------------------------------ Number of predicate refinements: 8 Avg. length of target path (in blocks): 5.75 (sum: 46, count: 8, min: 4, max: 8) Number of infeasible sliced prefixes: 0 (count: 0, min: 0, max: 0, avg: 0.00) Time for refinement: 0.314s Path-formulas extraction: 0.001s Counterexample analysis: 0.288s (Max: 0.052s, Calls: 9) Refinement sat check: 0.263s Interpolant computation: 0.009s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.009s Precision update: 0.005s ARG update: 0.007s Length of refined path (in blocks): 5.75 (sum: 46, count: 8, min: 4, max: 8) Number of affected states: 38 (count: 8, min: 3, max: 7, avg: 4.75) Length (states) of path with itp 'true': 0 (count: 8, min: 0, max: 0, avg: 0.00) Length (states) of path with itp non-trivial itp: 38 (count: 8, min: 3, max: 7, avg: 4.75) Length (states) of path with itp 'false': 0 (count: 8, min: 0, max: 0, avg: 0.00) Different non-trivial interpolants along paths: 25 (count: 8, min: 2, max: 5, avg: 3.13) Equal non-trivial interpolants along paths: 5 (count: 8, min: 0, max: 3, avg: 0.63) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 9 Number of successful refinements: 9 Number of failed refinements: 0 Max. size of reached set before ref.: 112 Max. size of reached set after ref.: 7 Avg. size of reached set before ref.: 59.44 Avg. size of reached set after ref.: 6.33 Total time for CEGAR algorithm: 1.131s Time for refinements: 0.323s Average time for refinement: 0.035s Max time for refinement: 0.054s CPA algorithm statistics ------------------------ Number of iterations: 558 Max size of waitlist: 6 Average size of waitlist: 3 ReversePostorderSortedWaitlist: 0.00 (sum: 0, count: 170, min: 0, max: 0) CallstackSortedWaitlist: 157.40 (sum: 1574, count: 10, min: 13, max: 388) Number of computed successors: 650 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 4 Number of times breaked: 9 Total time for CPA algorithm: 0.804s (Max: 0.160s) Time for choose from waitlist: 0.004s Time for precision adjustment: 0.696s Time for transfer relation: 0.087s Time for merge operator: 0.007s Time for stop operator: 0.000s Time for adding to reached set: 0.005s Static Predicate Refiner statistics ----------------------------------- Number of predicates found statically: 1 (count: 1, min: 1, max: 1, avg: 1.00) Total time for static refinement: 0.007s Time for path feasibility check: 0.002s Time for predicate extraction from CFA: 0.005s Time for ARG update: 0.000s PredicateCPARefiner statistics ------------------------------ Number of predicate refinements: 8 Avg. length of target path (in blocks): 5.75 (sum: 46, count: 8, min: 4, max: 8) Number of infeasible sliced prefixes: 0 (count: 0, min: 0, max: 0, avg: 0.00) Time for refinement: 0.314s Path-formulas extraction: 0.001s Counterexample analysis: 0.288s (Max: 0.052s, Calls: 9) Refinement sat check: 0.263s Interpolant computation: 0.009s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.009s Precision update: 0.005s ARG update: 0.007s Length of refined path (in blocks): 5.75 (sum: 46, count: 8, min: 4, max: 8) Number of affected states: 38 (count: 8, min: 3, max: 7, avg: 4.75) Length (states) of path with itp 'true': 0 (count: 8, min: 0, max: 0, avg: 0.00) Length (states) of path with itp non-trivial itp: 38 (count: 8, min: 3, max: 7, avg: 4.75) Length (states) of path with itp 'false': 0 (count: 8, min: 0, max: 0, avg: 0.00) Different non-trivial interpolants along paths: 25 (count: 8, min: 2, max: 5, avg: 3.13) Equal non-trivial interpolants along paths: 5 (count: 8, min: 0, max: 3, avg: 0.63) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of CEGAR refinements: 9 Number of successful refinements: 9 Number of failed refinements: 0 Max. size of reached set before ref.: 112 Max. size of reached set after ref.: 7 Avg. size of reached set before ref.: 59.44 Avg. size of reached set after ref.: 6.33 Total time for CEGAR algorithm: 1.131s Time for refinements: 0.323s Average time for refinement: 0.035s Max time for refinement: 0.054s CPAchecker general statistics ----------------------------- Number of program locations: 55 Number of CFA edges (per node): 54 (count: 55, min: 0, max: 2, avg: 0.98) Number of relevant variables: 9 Number of functions: 4 Number of loops (and loop nodes): 3 (sum: 9, min: 3, max: 3, avg: 3.00) Size of reached set: 117 Number of reached locations: 28 (51%) Avg states per location: 4 Max states per location: 6 (at node N19) Number of reached functions: 2 (50%) Number of target states: 0 Time for analysis setup: 1.192s Time for loading CPAs: 0.377s Time for loading parser: 0.213s Time for CFA construction: 0.561s Time for parsing file(s): 0.287s Time for AST to CFA: 0.118s Time for CFA sanity check: 0.000s Time for post-processing: 0.104s Time for loop structure: 0.006s 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: 0.070s Time for collecting variables: 0.045s Time for solving dependencies: 0.001s Time for building hierarchy: 0.000s Time for building classification: 0.024s Time for exporting data: 0.000s Time for Analysis: 190.197s CPU time for analysis: 202.830s Time for analyzing result: 0.000s Total time for CPAchecker: 191.390s Total CPU time for CPAchecker: 205.120s Time for statistics: 0.043s Time for Garbage Collector: 2.125s (in 142 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--multipleLoopsConfig.properties:Analysis /storage/repos/certificate-witnesses-artifact/cpachecker/config/components/svcomp24--multipleLoops-predicateAnalysis.properties:ARGCPA:ARGToYAMLWitnessExport.export, INFO) More details about the verification run can be found in the directory "./output".