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.43_1a.usb--serial--spcp8x5.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.43_1a.usb--serial--spcp8x5.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--usb--serial--spcp8x5.ko/012.fe1ae7f.43_1a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 4244: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4244: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4246: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4253: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4253: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4255: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4259: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4261: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4266: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 6937: 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 3973, 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: 4.0E-4 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.059s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.199s Total time for composite: 0.010s Total time for abstraction: 0.161s Total time for reached set: 0.001s Total time for path: 0.007s abstractions: 2358 CPA algorithm statistics ------------------------ Number of iterations: 2034 Max size of waitlist: 27 Average size of waitlist: 13 Number of computed successors: 2358 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 325 Number of times breaked: 0 Total time for CPA algorithm: 0.503s (Max: 0.503s) Time for choose from waitlist: 0.012s Time for precision adjustment: 0.206s Time for transfer relation: 0.212s Time for stop operator: 0.013s Time for adding to reached set: 0.025s 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: 2034 Number of locations: 1066 Avg states per loc.: 1 Max states per loc.: 85 (at node N2125) Number of partitions: 2034 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1238 Number of functions: 67 Number of loops: 9 Time for analysis setup: 3.910s Time for loading CPAs: 0.723s Time for loading C parser: 0.233s Time for CFA construction: 1.897s Time for parsing C file: 0.873s Time for AST to CFA: 0.673s Time for CFA sanity check: 0.000s Time for post-processing: 0.305s Time for Analysis: 0.503s CPU time for analysis: 0.760s Total time for CPAchecker: 4.416s Total CPU time for CPAchecker: 3.160s Time for Garbage Collector: 0.000s (in 0 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 97MB max ( 60MB 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".