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--scsi--pcmcia--sym53c500_cs.ko/044.2e9b981.39_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 4848: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4848: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4850: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4857: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4857: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4859: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4863: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4865: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4870: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *((void (*)(void *, unsigned long, const void *, size_t , size_t , gfp_t ))it_func) with type void (*)(void *, unsigned long int, const void *, size_t , size_t , gfp_t ) is called in line 4585, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(curSC->scsi_done) with type void (*)(struct scsi_cmnd *) is called in line 5671, 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: 10 Max. number of globals variables: 0 Avg. number of variables: 0.0114 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.044s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.224s Total time for composite: 0.026s Total time for abstraction: 0.148s Total time for reached set: 0.008s Total time for path: 0.004s abstractions: 9781 CPA algorithm statistics ------------------------ Number of iterations: 8670 Max size of waitlist: 26 Average size of waitlist: 14 Number of computed successors: 9781 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 1091 Number of times breaked: 10 Total time for CPA algorithm: 0.855s (Max: 0.294s) Time for choose from waitlist: 0.030s Time for precision adjustment: 0.234s Time for transfer relation: 0.369s Time for stop operator: 0.042s Time for adding to reached set: 0.061s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 10 number of successful explicit refinements: 10 number of explicit interpolations: 499 max. time for singe interpolation: 0.037s total time for interpolation: 0.141s CEGAR algorithm statistics -------------------------- Number of refinements: 10 Number of successful refinements: 10 Number of failed refinements: 0 Max. size of reached set before ref.: 875 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 784.50 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 1.460s Time for refinements: 0.605s Average time for refinement: 0.060s Max time for refinement: 0.164s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 876 Number of locations: 569 Avg states per loc.: 1 Max states per loc.: 76 (at node N254) Number of partitions: 876 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1524 Number of functions: 137 Number of loops: 13 Time for analysis setup: 2.071s Time for loading CPAs: 0.125s Time for loading C parser: 0.222s Time for CFA construction: 1.450s Time for parsing C file: 0.743s Time for AST to CFA: 0.502s Time for CFA sanity check: 0.000s Time for post-processing: 0.175s Time for Analysis: 1.460s CPU time for analysis: 2.930s Total time for CPAchecker: 3.534s Total CPU time for CPAchecker: 5.220s Time for Garbage Collector: 0.046s (in 2 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 128MB max ( 62MB avg, 140MB 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: 480MB max ( 480MB avg) Allocated non-heap memory: 23MB max ( 23MB avg) Total process virtual memory: 11934MB max ( 11925MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".