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.39_7a.usb--serial--cp210x.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.usb--serial--cp210x.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--usb--serial--cp210x.ko/013.d94c7bd.39_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 4175: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4175: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4177: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4184: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4184: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4186: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4190: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4192: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4197: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 6264: return (ldv_func_res); (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 3896, 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: 6 Max. number of globals variables: 0 Avg. number of variables: 0.0025 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.019s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.204s Total time for composite: 0.021s Total time for abstraction: 0.141s Total time for reached set: 0.004s Total time for path: 0.005s abstractions: 2890 CPA algorithm statistics ------------------------ Number of iterations: 2376 Max size of waitlist: 41 Average size of waitlist: 12 Number of computed successors: 2890 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 515 Number of times breaked: 0 Total time for CPA algorithm: 0.578s (Max: 0.578s) Time for choose from waitlist: 0.020s Time for precision adjustment: 0.209s Time for transfer relation: 0.237s Time for stop operator: 0.033s Time for adding to reached set: 0.029s 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: 2376 Number of locations: 657 Avg states per loc.: 3 Max states per loc.: 88 (at node N240) Number of partitions: 2376 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1352 Number of functions: 105 Number of loops: 7 Time for analysis setup: 2.521s Time for loading CPAs: 0.223s Time for loading C parser: 0.266s Time for CFA construction: 1.354s Time for parsing C file: 0.494s Time for AST to CFA: 0.621s Time for CFA sanity check: 0.000s Time for post-processing: 0.205s Time for Analysis: 0.578s CPU time for analysis: 0.800s Total time for CPAchecker: 3.100s Total CPU time for CPAchecker: 3.080s Time for Garbage Collector: 0.000s (in 0 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 92MB max ( 59MB avg, 104MB peak) Used non-heap memory: 16MB max ( 13MB avg, 16MB 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".