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 -setprop cpa.explicit.initialPrecisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.08_1a.usb--serial--mos7840.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.08_1a.usb--serial--mos7840.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--usb--serial--mos7840.ko/032.37768ad.08_1a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 4604: ______f.func = "kmalloc"; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4618: [!(______r != 0)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4620: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4627: ______f___1.func = "kmalloc"; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4641: [!(______r___1 != 0)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4643: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4661: [!(______r___0 != 0)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4663: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4668: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 14121: return (0); (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) 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 3954, 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: 1 Max. number of globals variables: 0 Avg. number of variables: 2.0E-4 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.022s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.523s Total time for composite: 0.025s Total time for abstraction: 0.463s Total time for reached set: 0.006s Total time for path: 0.012s abstractions: 5140 CPA algorithm statistics ------------------------ Number of iterations: 4270 Max size of waitlist: 32 Average size of waitlist: 18 Number of computed successors: 5140 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 871 Number of times breaked: 0 Total time for CPA algorithm: 0.974s (Max: 0.974s) Time for choose from waitlist: 0.025s Time for precision adjustment: 0.551s Time for transfer relation: 0.272s Time for stop operator: 0.032s Time for adding to reached set: 0.035s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 0 number of successful explicit refinements: 0 number of explicit interpolations: 0 max. time for singe interpolation: 0.000s total time for interpolation: 0.000s CEGAR algorithm statistics -------------------------- Number of refinements: 0 Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 4270 Number of locations: 2152 Avg states per loc.: 1 Max states per loc.: 66 (at node N608) Number of partitions: 4270 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 2966 Number of functions: 75 Number of loops: 20 Time for analysis setup: 2.974s Time for loading CPAs: 0.334s Time for loading C parser: 0.249s Time for CFA construction: 2.057s Time for parsing C file: 0.690s Time for AST to CFA: 1.068s Time for CFA sanity check: 0.000s Time for post-processing: 0.234s Time for Analysis: 0.974s CPU time for analysis: 2.060s Total time for CPAchecker: 3.951s Total CPU time for CPAchecker: 6.290s Time for Garbage Collector: 0.062s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 125MB max ( 68MB avg, 148MB peak) Used non-heap memory: 17MB max ( 14MB avg, 18MB peak) Used in PS Old Gen pool: 2MB max ( 0MB avg, 2MB 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".