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-vp7045.ko/026.e27e971.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 6680: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7075: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7075: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7077: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7084: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7084: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7086: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7090: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7092: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7097: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Function pointer *((void (*)(unsigned long, const void *, size_t , size_t , gfp_t ))(*it_func)) with type void (*)(unsigned long int, const void *, size_t , size_t , gfp_t ) is called in line 6799, 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: 9 Max. number of globals variables: 8 Avg. number of variables: 2.9492 Avg. number of global variables: 2.9486 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.025s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.136s Total time for composite: 0.015s Total time for abstraction: 0.097s Total time for reached set: 0.004s Total time for path: 0.006s abstractions: 4649 CPA algorithm statistics ------------------------ Number of iterations: 4227 Max size of waitlist: 55 Average size of waitlist: 13 Number of computed successors: 4649 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 406 Number of times breaked: 17 Total time for CPA algorithm: 0.473s (Max: 0.089s) Time for choose from waitlist: 0.018s Time for precision adjustment: 0.142s Time for transfer relation: 0.148s Time for stop operator: 0.063s Time for adding to reached set: 0.038s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 17 number of successful explicit refinements: 17 number of explicit interpolations: 601 max. time for singe interpolation: 0.094s total time for interpolation: 0.293s CEGAR algorithm statistics -------------------------- Number of refinements: 17 Number of successful refinements: 17 Number of failed refinements: 0 Max. size of reached set before ref.: 1770 Max. size of reached set after ref.: 1542 Avg. size of reached set before ref.: 735.59 Avg. size of reached set after ref.: 580.94 Total time for CEGAR algorithm: 1.407s Time for refinements: 0.934s Average time for refinement: 0.054s Max time for refinement: 0.145s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 1615 Number of locations: 217 Avg states per loc.: 7 Max states per loc.: 100 (at node N46) Number of partitions: 728 Avg size of partitions: 2 Max size of partitions: 52 (with key [N171 (line 6285), Function vp7045_rc_query called from node N353, stack depth 2 [406f8d74], Init]) Number of target states: 0 Number of program locations: 624 Number of functions: 50 Number of loops: 14 Time for analysis setup: 1.664s Time for loading CPAs: 0.118s Time for loading C parser: 0.218s Time for CFA construction: 1.172s Time for parsing C file: 0.494s Time for AST to CFA: 0.407s Time for CFA sanity check: 0.000s Time for post-processing: 0.244s Time for Analysis: 1.407s CPU time for analysis: 2.680s Total time for CPAchecker: 3.073s Total CPU time for CPAchecker: 4.860s Time for Garbage Collector: 0.073s (in 4 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 125MB max ( 56MB avg, 139MB peak) Used non-heap memory: 17MB max ( 14MB avg, 17MB peak) Used in PS Old Gen pool: 0MB max ( 0MB avg, 0MB peak) Allocated heap memory: 605MB max ( 488MB avg) Allocated non-heap memory: 23MB max ( 23MB avg) Total process virtual memory: 11934MB max ( 11926MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".