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-az6007.ko/034.962f8f6.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 8734: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 8796: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 8830: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 9060: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Function pointer *__a with type struct dvb_frontend * (*)(struct dvb_frontend *, struct mt2063_config *, struct i2c_adapter *) is called in line 7941, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *__a with type struct dvb_frontend * (*)(const struct drxk_config *, struct i2c_adapter *) is called in line 7848, 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) Ignoring call via function pointer az6007_frontend_attach::__a for which no suitable target was found in line 7848: tmp___4 = (*__a)((const struct drxk_config *)(&terratec_h7_drxk), &(adap->dev->i2c_adap)); (FunctionPointerTransferRelation.getAbstractSuccessorForEdge, WARNING) Ignoring call via function pointer az6007_tuner_attach::__a for which no suitable target was found in line 7941: tmp___4 = (*__a)(((adap->fe_adap)[0]).fe, &az6007_mt2063_config, &(adap->dev->i2c_adap)); (FunctionPointerTransferRelation.getAbstractSuccessorForEdge, WARNING) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) ExplicitCPA statistics ---------------------- Max. number of variables: 7 Max. number of globals variables: 3 Avg. number of variables: 0.8831 Avg. number of global variables: 0.8815 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.050s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.306s Total time for composite: 0.037s Total time for abstraction: 0.202s Total time for reached set: 0.013s Total time for path: 0.010s abstractions: 39308 CPA algorithm statistics ------------------------ Number of iterations: 34153 Max size of waitlist: 37 Average size of waitlist: 15 Number of computed successors: 39308 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 4553 Number of times breaked: 265 Total time for CPA algorithm: 1.067s (Max: 0.140s) Time for choose from waitlist: 0.028s Time for precision adjustment: 0.325s Time for transfer relation: 0.422s Time for stop operator: 0.099s Time for adding to reached set: 0.086s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 265 number of successful explicit refinements: 265 number of explicit interpolations: 9002 max. time for singe interpolation: 0.070s total time for interpolation: 2.294s CEGAR algorithm statistics -------------------------- Number of refinements: 265 Number of successful refinements: 265 Number of failed refinements: 0 Max. size of reached set before ref.: 2731 Max. size of reached set after ref.: 2627 Avg. size of reached set before ref.: 1695.66 Avg. size of reached set after ref.: 1574.00 Total time for CEGAR algorithm: 7.324s Time for refinements: 6.253s Average time for refinement: 0.023s Max time for refinement: 0.153s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 2516 Number of locations: 524 Avg states per loc.: 4 Max states per loc.: 54 (at node N1445) Number of partitions: 2369 Avg size of partitions: 1 Max size of partitions: 2 (with key [N143 (line 7049), Function az6007_write called from node N747, stack depth 3 [2f823052], Init]) Number of target states: 0 Number of program locations: 1145 Number of functions: 91 Number of loops: 9 Time for analysis setup: 3.269s Time for loading CPAs: 0.347s Time for loading C parser: 0.228s Time for CFA construction: 1.929s Time for parsing C file: 0.858s Time for AST to CFA: 0.618s Time for CFA sanity check: 0.000s Time for post-processing: 0.367s Time for Analysis: 7.324s CPU time for analysis: 10.690s Total time for CPAchecker: 10.596s Total CPU time for CPAchecker: 13.380s Time for Garbage Collector: 0.147s (in 12 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 1658MB max ( 374MB avg, 1800MB peak) Used non-heap memory: 18MB max ( 16MB avg, 18MB peak) Used in PS Old Gen pool: 12MB max ( 5MB avg, 12MB peak) Allocated heap memory: 2916MB max ( 1164MB avg) Allocated non-heap memory: 23MB max ( 23MB avg) Total process virtual memory: 11934MB max ( 11929MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".