scripts/cpa.sh -heap 3000M -noout -disable-java-assertions -predicateAnalysis-PredAbsRefiner-ABEl -setprop cpa.predicate.handlePointerAliasing=false -64 -timelimit 900s -stats -spec test/programs/benchmarks/ldv-linux-3.4-simple/ALL.prp test/programs/benchmarks/ldv-linux-3.4-simple/32_7_cilled_false-unreach-call_const_ok_linux-32_1-drivers--vhost--vhost_net.ko-ldv_main1_sequence_infinite_withcheck_stateful.cil.out.c -------------------------------------------------------------------------------- Running CPAchecker with Java heap of size 3000M. Using the following resource limits: CPU-time limit of 900s (ResourceLimitChecker.fromConfiguration, INFO) CPAchecker 1.4-svn (OpenJDK 64-Bit Server VM 1.7.0_65) started (CPAchecker.run, INFO) line 5865: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 5870: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 5875: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 5884: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) line 6079: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 6084: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 6089: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 6098: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) line 7050: Dead code detected: [((int)size) == 1] (CFACreationUtils.addEdgeToCFA, INFO) line 7050: Dead code detected: [!(((int)size) == 1)] (CFACreationUtils.addEdgeToCFA, INFO) line 7055: Dead code detected: [!(((int)size) == 2)] (CFACreationUtils.addEdgeToCFA, INFO) line 7060: Dead code detected: [!(((int)size) == 4)] (CFACreationUtils.addEdgeToCFA, INFO) line 7065: Dead code detected: [!(((int)size) == 8)] (CFACreationUtils.addEdgeToCFA, INFO) line 7070: Dead code detected: [!(((int)size) == 10)] (CFACreationUtils.addEdgeToCFA, INFO) line 7075: Dead code detected: [!(((int)size) == 16)] (CFACreationUtils.addEdgeToCFA, INFO) line 7052: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 7057: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 7062: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 7067: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 7072: Dead code detected: Goto: case_10 (CFACreationUtils.addEdgeToCFA, INFO) line 7077: Dead code detected: Goto: case_16 (CFACreationUtils.addEdgeToCFA, INFO) line 7081: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_break is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_16 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_10 is not reachable. (CFAFunctionBuilder.leave, INFO) line 7534: Dead code detected: [((int)size) == 1] (CFACreationUtils.addEdgeToCFA, INFO) line 7534: Dead code detected: [!(((int)size) == 1)] (CFACreationUtils.addEdgeToCFA, INFO) line 7539: Dead code detected: [!(((int)size) == 2)] (CFACreationUtils.addEdgeToCFA, INFO) line 7544: Dead code detected: [!(((int)size) == 4)] (CFACreationUtils.addEdgeToCFA, INFO) line 7549: Dead code detected: [!(((int)size) == 8)] (CFACreationUtils.addEdgeToCFA, INFO) line 7554: Dead code detected: [!(((int)size) == 10)] (CFACreationUtils.addEdgeToCFA, INFO) line 7559: Dead code detected: [!(((int)size) == 16)] (CFACreationUtils.addEdgeToCFA, INFO) line 7536: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 7541: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 7546: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 7551: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 7556: Dead code detected: Goto: case_10 (CFACreationUtils.addEdgeToCFA, INFO) line 7561: Dead code detected: Goto: case_16 (CFACreationUtils.addEdgeToCFA, INFO) line 7565: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_break is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_16 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_10 is not reachable. (CFAFunctionBuilder.leave, INFO) line 9410: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 9415: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 9420: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 9429: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) line 13213: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 13218: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 13228: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 13232: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 14834: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 14839: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 14849: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 14853: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 15686: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 15696: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 15701: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 15705: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 16101: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 16111: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 16116: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 16120: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 16561: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 16571: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 16576: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 16580: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 18568: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 18578: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 18583: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 18587: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) line 19061: Dead code detected: Goto: case_1___0 (CFACreationUtils.addEdgeToCFA, INFO) line 19071: Dead code detected: Goto: case_4___0 (CFACreationUtils.addEdgeToCFA, INFO) line 19076: Dead code detected: Goto: case_8___0 (CFACreationUtils.addEdgeToCFA, INFO) line 19080: Dead code detected: Goto: switch_default___0 (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1___0 is not reachable. (CFAFunctionBuilder.leave, INFO) line 20628: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 20633: Dead code detected: Goto: case_2 (CFACreationUtils.addEdgeToCFA, INFO) line 20643: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 20647: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) line 20873: Dead code detected: Goto: case_1___0 (CFACreationUtils.addEdgeToCFA, INFO) line 20878: Dead code detected: Goto: case_2___0 (CFACreationUtils.addEdgeToCFA, INFO) line 20888: Dead code detected: Goto: case_8___0 (CFACreationUtils.addEdgeToCFA, INFO) line 20892: Dead code detected: Goto: switch_default___0 (CFACreationUtils.addEdgeToCFA, INFO) line 21136: Dead code detected: Goto: case_1___1 (CFACreationUtils.addEdgeToCFA, INFO) line 21146: Dead code detected: Goto: case_4___1 (CFACreationUtils.addEdgeToCFA, INFO) line 21151: Dead code detected: Goto: case_8___1 (CFACreationUtils.addEdgeToCFA, INFO) line 21155: Dead code detected: Goto: switch_default___1 (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_2 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1___1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8___1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_2___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4___1 is not reachable. (CFAFunctionBuilder.leave, INFO) line 22154: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 22164: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 22169: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 22173: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 22626: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 22636: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 22641: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 22645: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) line 22987: Dead code detected: Goto: case_1___0 (CFACreationUtils.addEdgeToCFA, INFO) line 22997: Dead code detected: Goto: case_4___0 (CFACreationUtils.addEdgeToCFA, INFO) line 23002: Dead code detected: Goto: case_8___0 (CFACreationUtils.addEdgeToCFA, INFO) line 23006: Dead code detected: Goto: switch_default___0 (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4___0 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) line 23674: Dead code detected: Goto: case_1 (CFACreationUtils.addEdgeToCFA, INFO) line 23684: Dead code detected: Goto: case_4 (CFACreationUtils.addEdgeToCFA, INFO) line 23689: Dead code detected: Goto: case_8 (CFACreationUtils.addEdgeToCFA, INFO) line 23693: Dead code detected: Goto: switch_default (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected: Label switch_default is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_1 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_4 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label case_8 is not reachable. (CFAFunctionBuilder.leave, INFO) Dead code detected: Label switch_break is not reachable. (CFAFunctionBuilder.leave, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.createCFA, WARNING) line 29498: Function pointer *__cil_tmp24 with type int (*)(struct socket *, struct sockaddr *, int *, int) is called, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) line 28114: Function pointer *__cil_tmp153 with type int (*)(struct kiocb *, struct socket *, struct msghdr *, size_t , int) is called, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) line 26663: Function pointer *__cil_tmp276 with type int (*)(struct kiocb *, struct socket *, struct msghdr *, size_t ) is called, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Handling of pointer aliasing is disabled, analysis is unsound if aliased pointers exist. (PredicateCPA:PathFormulaManagerImpl., WARNING) Using predicate analysis with SMTInterpol 2.1-174-ga199d47-comp and JFactory 1.21. (PredicateCPA:PredicateCPA., INFO) Using refinement for predicate analysis with PredicateAbstractionRefinementStrategy strategy. (PredicateCPA:PredicateCPARefiner., INFO) The following configuration options were specified but are not used: cpa.predicate.memoryAllocationsAlwaysSucceed cpa.predicate.maxPreFilledAllocationSize (CPAchecker.printConfigurationWarnings, WARNING) Starting analysis ... (CPAchecker.runAlgorithm, INFO) Assuming external function ldv_initialize to be a constant function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO) Assuming external function misc_register to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO) Assuming external function __might_sleep to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO) Error path found, starting counterexample check with CPACHECKER. (CounterexampleCheckAlgorithm.checkCounterexample, INFO) Using the following resource limits: CPU-time limit of 900s (CounterexampleCheck:ResourceLimitChecker.fromConfiguration, INFO) Dereferencing of a non-pointer in expression *(dev) (org.eclipse.cdt.internal.core.dom.parser.ProblemType@4af4502f: Type depends on an unresolved name) (CounterexampleCheck:ASTConverter.convert, WARNING) Dereferencing of a non-pointer in expression *(__cil_tmp61) (org.eclipse.cdt.internal.core.dom.parser.ProblemType@6d7f31c0: Type depends on an unresolved name) (CounterexampleCheck:ASTConverter.convert, WARNING) Dereferencing of a non-pointer in expression *(f) (org.eclipse.cdt.internal.core.dom.parser.ProblemType@52afa5c2: Type depends on an unresolved name) (CounterexampleCheck:ASTConverter.convert, WARNING) Dereferencing of a non-pointer in expression *(f) (org.eclipse.cdt.internal.core.dom.parser.ProblemType@2e63e916: Type depends on an unresolved name) (CounterexampleCheck:ASTConverter.convert, WARNING) Dereferencing of a non-pointer in expression *(d) (org.eclipse.cdt.internal.core.dom.parser.ProblemType@5213bd7f: Type depends on an unresolved name) (CounterexampleCheck:ASTConverter.convert, WARNING) Dereferencing of a non-pointer in expression *(d) (org.eclipse.cdt.internal.core.dom.parser.ProblemType@7c0cec3d: Type depends on an unresolved name) (CounterexampleCheck:ASTConverter.convert, WARNING) Error path found and confirmed by counterexample check with CPACHECKER. (CounterexampleCheckAlgorithm.checkCounterexample, INFO) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) PredicateCPA statistics ----------------------- Number of abstractions: 2 (1% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 2 (100%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Times precision was empty: 1 (50%) Times precision was {false}: 0 (0%) Times result was cached: 0 (0%) Times cartesian abs was used: 0 (0%) Times boolean abs was used: 1 (50%) Times result was 'false': 0 (0%) Number of strengthen sat checks: 3 Times result was 'false': 1 (33%) Number of coverage checks: 10 BDD entailment checks: 0 Number of SMT sat checks: 3 trivial: 0 cached: 0 Max ABE block size: 10 Number of predicates discovered: 2 Number of abstraction locations: 0 Max number of predicates per location: 0 Avg number of predicates per location: 0 Total predicates per abstraction: 2 Max number of predicates per abstraction: 2 Avg number of predicates per abstraction: 2.00 Number of irrelevant predicates: 0 (0%) Number of preds handled by boolean abs: 2 (100%) Total number of models for allsat: 1 Max number of models for allsat: 1 Avg number of models for allsat: 1.00 Number of path formula cache hits: 78 (4%) Time for post operator: 0.086s Time for path formula creation: 0.086s Actual computation: 0.193s Time for strengthen operator: 0.082s Time for satisfiability checks: 0.080s Time for prec operator: 0.039s Time for abstraction: 0.039s (Max: 0.032s, Count: 2) Boolean abstraction: 0.009s Solving time: 0.005s (Max: 0.005s) Model enumeration time: 0.000s Time for BDD construction: 0.001s (Max: 0.001s) Time for merge operator: 0.002s Time for coverage check: 0.000s Total time for SMT solver (w/o itp): 0.085s Number of BDD nodes: 203 Size of BDD node table: 10007 Size of BDD node cleanup queue: 0 (count: 13, min: 0, max: 0, avg: 0,00) Time for BDD node cleanup: 0.000s Time for BDD garbage collection: 0.000s (in 0 runs) PrecisionBootstrap statistics ----------------------------- Init. function predicates: 0 Init. global predicates: 0 Init. location predicates: 0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.037s Automaton transfers with branching: 0 Automaton transfer successors: 3114 (count: 3114, min: 1, max: 1, avg: 1,00) [1 x 3114] CPA algorithm statistics ------------------------ Number of iterations: 182 Max size of waitlist: 19 Average size of waitlist: 8 Number of computed successors: 216 Max successors for one state: 2 Number of times merged: 5 Number of times stopped: 5 Number of times breaked: 2 Total time for CPA algorithm: 0.333s (Max: 0.194s) Time for choose from waitlist: 0.009s Time for precision adjustment: 0.069s Time for transfer relation: 0.244s Time for merge operator: 0.005s Time for stop operator: 0.001s Time for adding to reached set: 0.002s Predicate-Abstraction Refiner statistics ---------------------------------------- Avg. length of target path (in blocks): 4 (count: 2, min: 2, max: 2, avg: 2,00) Time for refinement: 0.867s Counterexample analysis: 0.119s (Max: 0.089s, Calls: 2) Refinement sat check: 0.067s Interpolant computation: 0.000s Error path post-processing: 0.741s Path-formulas extraction: 0.000s Building the counterexample trace: 0.119s Extracting precise counterexample: 0.741s Predicate creation: 0.000s Precision update: 0.000s ARG update: 0.000s Length of refined path (in blocks): 0 (count: 0, min: 0, max: 0, avg: 0,00) Number of affected states: 0 (count: 0, min: 0, max: 0, avg: 0,00) Length (states) of path with itp 'true': 0 (count: 0, min: 0, max: 0, avg: 0,00) Length (states) of path with itp non-trivial itp: 0 (count: 0, min: 0, max: 0, avg: 0,00) Length (states) of path with itp 'false': 0 (count: 0, min: 0, max: 0, avg: 0,00) Different non-trivial interpolants along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Equal non-trivial interpolants along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Different precisions along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Equal precisions along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of refinements: 2 Number of successful refinements: 1 Number of failed refinements: 0 Max. size of reached set before ref.: 140 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 106.50 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 1.213s Time for refinements: 0.880s Average time for refinement: 0.440s Max time for refinement: 0.832s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 1 Number of infeasible paths: 0 (0%) Time for counterexample checks: 1.565s CPAchecker general statistics ----------------------------- Number of program locations: 3629 Number of functions: 154 Number of loops: 27 Size of reached set: 140 Number of reached locations: 133 (4%) Avg states per location: 1 Max states per location: 2 (at node N10449) Number of reached functions: 13 (8%) Number of partitions: 140 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 1 Size of final wait list 19 Time for analysis setup: 9.634s Time for loading CPAs: 0.972s Time for loading parser: 0.630s Time for CFA construction: 7.983s Time for parsing file(s): 2.627s Time for AST to CFA: 3.024s Time for CFA sanity check: 0.000s Time for post-processing: 2.034s Time for var class.: 0.000s Time for Analysis: 2.778s CPU time for analysis: 2.770s Total time for CPAchecker: 12.413s Total CPU time for CPAchecker: 12.410s Time for Garbage Collector: 0.169s (in 2 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 174MB ( 166 MiB) max; 98MB ( 94 MiB) avg; 177MB ( 169 MiB) peak Used non-heap memory: 25MB ( 24 MiB) max; 17MB ( 16 MiB) avg; 25MB ( 24 MiB) peak Used in PS Old Gen pool: 13MB ( 12 MiB) max; 4MB ( 4 MiB) avg; 13MB ( 12 MiB) peak Allocated heap memory: 637MB ( 607 MiB) max; 540MB ( 515 MiB) avg Allocated non-heap memory: 26MB ( 24 MiB) max; 24MB ( 23 MiB) avg Total process virtual memory: 4967MB ( 4737 MiB) max; 4907MB ( 4680 MiB) avg Verification result: FALSE. Property violation (__VERIFIER_error(); called in line 24540) found by chosen configuration. More details about the verification run can be found in the directory "./output".