scripts/cpa.sh -heap 50000M -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_1_cilled_true-unreach-call_ok_nondet_linux-3.4-32_1-drivers--media--common--tuners--tda8290.ko-ldv_main0_sequence_infinite_withcheck_stateful.cil.out.c -------------------------------------------------------------------------------- Running CPAchecker with Java heap of size 50000M. 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 6118: Function pointer *__cil_tmp220 with type int (*)(struct dvb_frontend *, struct analog_parameters *) is called, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) line 7957: Function pointer *__cil_tmp58 with type int (*)(struct dvb_frontend *, struct analog_parameters *) is called, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) line 10073: Function pointer *__a___0 with type struct dvb_frontend * (*)(struct dvb_frontend *, int, struct i2c_adapter *, struct tda827x_config *) is called, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) line 9946: Function pointer *__a with type struct dvb_frontend * (*)(struct dvb_frontend *, u8 , struct i2c_adapter *, struct tda18271_config *) 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) Program contains array, or pointer (multiple level of indirection), or field (enable handleFieldAccess and handleFieldAliasing) access; analysis is imprecise in case of aliasing. (PredicateCPA:CtoFormulaConverter.makeVariableUnsafe, WARNING) Assuming external function ldv_initialize to be a constant function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO) Assuming external function i2c_transfer to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO) Assuming external function msleep to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO) line 7957: Ignoring call via function pointer tda8295_set_params::__cil_tmp58 for which no suitable target was found in line: (*__cil_tmp58)(fe, params); (FunctionPointerCPA:FunctionPointerTransferRelation.getAbstractSuccessorsForEdge, WARNING) line 7957: Ignoring function call through function pointer *__cil_tmp58: (*__cil_tmp58)(fe, params); (PredicateCPA:ExpressionToFormulaVisitor.visit, WARNING) line 7982: Ignoring call via function pointer tda8295_set_params::__cil_tmp65 for which no suitable target was found in line: (*__cil_tmp65)(fe); (FunctionPointerCPA:FunctionPointerTransferRelation.getAbstractSuccessorsForEdge, WARNING) line 7982: Ignoring function call through function pointer *__cil_tmp65: (*__cil_tmp65)(fe); (PredicateCPA:ExpressionToFormulaVisitor.visit, WARNING) line 9201: Ignoring call via function pointer tda829x_release::__cil_tmp18 for which no suitable target was found in line: (*__cil_tmp18)(fe); (FunctionPointerCPA:FunctionPointerTransferRelation.getAbstractSuccessorsForEdge, WARNING) line 9201: Ignoring function call through function pointer *__cil_tmp18: (*__cil_tmp18)(fe); (PredicateCPA:ExpressionToFormulaVisitor.visit, WARNING) line 6118: Ignoring call via function pointer tda8290_set_params::__cil_tmp220 for which no suitable target was found in line: (*__cil_tmp220)(fe, params); (FunctionPointerCPA:FunctionPointerTransferRelation.getAbstractSuccessorsForEdge, WARNING) line 6118: Ignoring function call through function pointer *__cil_tmp220: (*__cil_tmp220)(fe, params); (PredicateCPA:ExpressionToFormulaVisitor.visit, WARNING) line 6625: Ignoring call via function pointer tda8290_set_params::__cil_tmp343 for which no suitable target was found in line: (*__cil_tmp343)(fe); (FunctionPointerCPA:FunctionPointerTransferRelation.getAbstractSuccessorsForEdge, WARNING) line 6625: Ignoring function call through function pointer *__cil_tmp343: (*__cil_tmp343)(fe); (PredicateCPA:ExpressionToFormulaVisitor.visit, WARNING) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) PredicateCPA statistics ----------------------- Number of abstractions: 9 (0% of all post computations) Times abstraction was reused: 0 Because of function entry/exit: 0 (0%) Because of loop head: 9 (100%) Because of join nodes: 0 (0%) Because of threshold: 0 (0%) Times precision was empty: 1 (11%) Times precision was {false}: 0 (0%) Times result was cached: 0 (0%) Times cartesian abs was used: 0 (0%) Times boolean abs was used: 8 (89%) Times result was 'false': 0 (0%) Number of strengthen sat checks: 2 Times result was 'false': 1 (50%) Number of coverage checks: 477 BDD entailment checks: 5 Number of SMT sat checks: 2 trivial: 0 cached: 0 Max ABE block size: 273 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: 16 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: 16 (100%) Total number of models for allsat: 8 Max number of models for allsat: 1 Avg number of models for allsat: 1.00 Number of path formula cache hits: 26 (1%) Time for post operator: 0.580s Time for path formula creation: 0.552s Actual computation: 0.535s Time for strengthen operator: 0.037s Time for satisfiability checks: 0.031s Time for prec operator: 2.229s Time for abstraction: 2.227s (Max: 1.006s, Count: 9) Boolean abstraction: 1.321s Solving time: 1.218s (Max: 0.685s) Model enumeration time: 0.092s Time for BDD construction: 0.004s (Max: 0.001s) Time for merge operator: 0.505s Time for coverage check: 0.000s Time for BDD entailment checks: 0.000s Total time for SMT solver (w/o itp): 1.341s Number of BDD nodes: 203 Size of BDD node table: 10007 Size of BDD node cleanup queue: 12 (count: 45, min: 0, max: 12, avg: 0,27) 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: 0.121s Automaton transfers with branching: 0 Automaton transfer successors: 12152 (count: 12152, min: 1, max: 1, avg: 1,00) [1 x 12152] CPA algorithm statistics ------------------------ Number of iterations: 2083 Max size of waitlist: 17 Average size of waitlist: 8 Number of computed successors: 2327 Max successors for one state: 2 Number of times merged: 236 Number of times stopped: 241 Number of times breaked: 1 Total time for CPA algorithm: 3.828s (Max: 3.708s) Time for choose from waitlist: 0.014s Time for precision adjustment: 2.272s Time for transfer relation: 0.910s Time for merge operator: 0.528s Time for stop operator: 0.020s Time for adding to reached set: 0.032s Predicate-Abstraction Refiner statistics ---------------------------------------- Avg. length of target path (in blocks): 2 (count: 1, min: 2, max: 2, avg: 2,00) Time for refinement: 0.022s Counterexample analysis: 0.013s (Max: 0.013s, Calls: 1) Refinement sat check: 0.012s Interpolant computation: 0.000s Error path post-processing: 0.000s Path-formulas extraction: 0.000s Building the counterexample trace: 0.013s Extracting precise counterexample: 0.000s 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: 1 Number of successful refinements: 1 Number of failed refinements: 0 Max. size of reached set before ref.: 26 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 26.00 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 3.860s Time for refinements: 0.031s Average time for refinement: 0.031s Max time for refinement: 0.031s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Number of program locations: 1216 Number of functions: 38 Number of loops: 6 Size of reached set: 2062 Number of reached locations: 683 (56%) Avg states per location: 3 Max states per location: 64 (at node N22) Number of reached functions: 20 (53%) Number of partitions: 2062 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Time for analysis setup: 3.965s Time for loading CPAs: 0.956s Time for loading parser: 0.346s Time for CFA construction: 2.552s Time for parsing file(s): 0.769s Time for AST to CFA: 1.164s Time for CFA sanity check: 0.000s Time for post-processing: 0.481s Time for var class.: 0.000s Time for Analysis: 3.863s CPU time for analysis: 9.330s Total time for CPAchecker: 7.830s Total CPU time for CPAchecker: 15.390s Time for Garbage Collector: 0.045s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 508MB ( 484 MiB) max; 244MB ( 233 MiB) avg; 574MB ( 547 MiB) peak Used non-heap memory: 24MB ( 23 MiB) max; 19MB ( 18 MiB) avg; 25MB ( 24 MiB) peak Used in PS Old Gen pool: 0MB ( 0 MiB) max; 0MB ( 0 MiB) avg; 0MB ( 0 MiB) peak Allocated heap memory: 2024MB ( 1930 MiB) max; 2024MB ( 1930 MiB) avg Allocated non-heap memory: 26MB ( 24 MiB) max; 24MB ( 23 MiB) avg Total process virtual memory: 57054MB ( 54411 MiB) max; 57054MB ( 54411 MiB) avg Verification result: TRUE. No property violation found by chosen configuration. More details about the verification run can be found in the directory "./output".