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--usb--serial--cp210x.ko/011.a509a7e.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 4183: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4183: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4185: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4192: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4192: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4194: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4198: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4200: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4205: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 6212: 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 3904, 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: 0.0027 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.038s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.237s Total time for composite: 0.030s Total time for abstraction: 0.148s Total time for reached set: 0.008s Total time for path: 0.008s abstractions: 18642 CPA algorithm statistics ------------------------ Number of iterations: 15284 Max size of waitlist: 41 Average size of waitlist: 12 Number of computed successors: 18642 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 3353 Number of times breaked: 6 Total time for CPA algorithm: 1.094s (Max: 0.345s) Time for choose from waitlist: 0.038s Time for precision adjustment: 0.258s Time for transfer relation: 0.471s Time for stop operator: 0.074s Time for adding to reached set: 0.114s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 6 number of successful explicit refinements: 6 number of explicit interpolations: 315 max. time for singe interpolation: 0.022s total time for interpolation: 0.074s CEGAR algorithm statistics -------------------------- Number of refinements: 6 Number of successful refinements: 6 Number of failed refinements: 0 Max. size of reached set before ref.: 2191 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 2186.00 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 1.499s Time for refinements: 0.405s Average time for refinement: 0.067s Max time for refinement: 0.136s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 2192 Number of locations: 635 Avg states per loc.: 3 Max states per loc.: 81 (at node N241) Number of partitions: 2192 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1330 Number of functions: 103 Number of loops: 7 Time for analysis setup: 1.673s Time for loading CPAs: 0.107s Time for loading C parser: 0.255s Time for CFA construction: 1.111s Time for parsing C file: 0.519s Time for AST to CFA: 0.429s Time for CFA sanity check: 0.000s Time for post-processing: 0.135s Time for Analysis: 1.499s CPU time for analysis: 3.690s Total time for CPAchecker: 3.174s Total CPU time for CPAchecker: 5.820s Time for Garbage Collector: 0.048s (in 2 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 139MB max ( 64MB avg, 140MB peak) Used non-heap memory: 17MB max ( 14MB avg, 18MB 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 ( 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".