scripts/cpa.sh -heap 10000M -setprop specification=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/LDVErrorLabel.spc -explicitAnalysis -setprop analysis.summaryEdges=true -setprop cpa.callstack.skipRecursion=true -disable-java-assertions -noout -setprop analysis.entryFunction=ldv_main0_sequence_infinite_withcheck_stateful -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--media--dvb--dvb-usb--dvb-usb-rtl28xxu.ko/006.a8567cf.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 8649: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 8711: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Function pointer *__a with type struct dvb_frontend * (*)(struct dvb_frontend *, struct i2c_adapter *, struct qt1010_config *) is called in line 7610, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *__a___0 with type struct dvb_frontend * (*)(struct dvb_frontend *, struct i2c_adapter *, struct mt2060_config *, u16 ) is called in line 7661, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *__a___1 with type struct dvb_frontend * (*)(struct dvb_frontend *, struct i2c_adapter *, struct mxl5005s_config *) is called in line 7711, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *__a with type struct dvb_frontend * (*)(const struct rtl2830_config *, struct i2c_adapter *) is called in line 7344, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Analyzing with the following global conditions: timeout (walltime): 900 s (GlobalConditionsCPA., INFO) Starting analysis ... (CPAchecker.runAlgorithm, INFO) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) ExplicitCPA statistics ---------------------- Max. number of variables: 3 Max. number of globals variables: 0 Avg. number of variables: 0.0097 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.008s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.137s Total time for composite: 0.018s Total time for abstraction: 0.095s Total time for reached set: 0.002s Total time for path: 0.004s abstractions: 1481 CPA algorithm statistics ------------------------ Number of iterations: 1207 Max size of waitlist: 14 Average size of waitlist: 8 Number of computed successors: 1481 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 272 Number of times breaked: 3 Total time for CPA algorithm: 0.281s (Max: 0.136s) Time for choose from waitlist: 0.013s Time for precision adjustment: 0.138s Time for transfer relation: 0.080s Time for stop operator: 0.011s Time for adding to reached set: 0.012s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 3 number of successful explicit refinements: 3 number of explicit interpolations: 126 max. time for singe interpolation: 0.024s total time for interpolation: 0.066s CEGAR algorithm statistics -------------------------- Number of refinements: 3 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 306 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 304.00 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 0.620s Time for refinements: 0.338s Average time for refinement: 0.112s Max time for refinement: 0.138s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 307 Number of locations: 169 Avg states per loc.: 1 Max states per loc.: 6 (at node N0) Number of partitions: 307 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1069 Number of functions: 54 Number of loops: 6 Time for analysis setup: 2.216s Time for loading CPAs: 0.106s Time for loading C parser: 0.263s Time for CFA construction: 1.580s Time for parsing C file: 0.637s Time for AST to CFA: 0.550s Time for CFA sanity check: 0.000s Time for post-processing: 0.310s Time for Analysis: 0.621s CPU time for analysis: 1.250s Total time for CPAchecker: 2.840s Total CPU time for CPAchecker: 3.680s Time for Garbage Collector: 0.018s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 121MB max ( 58MB avg, 140MB peak) Used non-heap memory: 16MB max ( 13MB avg, 17MB peak) Used in PS Old Gen pool: 0MB max ( 0MB avg, 0MB peak) Allocated heap memory: 480MB max ( 480MB avg) Allocated non-heap memory: 23MB max ( 23MB avg) Total process virtual memory: 11934MB max ( 11922MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".