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/033.3e71661.68_1.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 5930: [size > (2UL * (1UL << 12))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5930: [!(size > (2UL * (1UL << 12)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5932: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5939: [(flags & 1U) == 0] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5939: [!((flags & 1U) == 0)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5941: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5945: [!(s == 0)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5947: return ((void *)16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5952: ret = kmem_cache_alloc_notrace(s, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 6129: break; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 6158: break; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7886: break; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7953: break; (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *((void (*)(unsigned long call_site, const void *ptr, size_t bytes_req, size_t bytes_alloc, gfp_t gfp_flags))(*it_func)) with type void (*)(unsigned long int, const void *, size_t , size_t , gfp_t ) is called in line 5068, 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 6834, 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: 2 Max. number of globals variables: 0 Avg. number of variables: 0.0023 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.033s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.180s Total time for composite: 0.017s Total time for abstraction: 0.132s Total time for reached set: 0.006s Total time for path: 0.002s abstractions: 2879 CPA algorithm statistics ------------------------ Number of iterations: 2536 Max size of waitlist: 23 Average size of waitlist: 13 Number of computed successors: 2879 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 342 Number of times breaked: 2 Total time for CPA algorithm: 0.482s (Max: 0.207s) Time for choose from waitlist: 0.013s Time for precision adjustment: 0.187s Time for transfer relation: 0.192s Time for stop operator: 0.022s Time for adding to reached set: 0.026s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 2 number of successful explicit refinements: 2 number of explicit interpolations: 63 max. time for singe interpolation: 0.018s total time for interpolation: 0.034s CEGAR algorithm statistics -------------------------- Number of refinements: 2 Number of successful refinements: 2 Number of failed refinements: 0 Max. size of reached set before ref.: 847 Max. size of reached set after ref.: 1 Avg. size of reached set before ref.: 846.00 Avg. size of reached set after ref.: 1.00 Total time for CEGAR algorithm: 0.712s Time for refinements: 0.230s Average time for refinement: 0.115s Max time for refinement: 0.126s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 848 Number of locations: 530 Avg states per loc.: 1 Max states per loc.: 76 (at node N642) Number of partitions: 848 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1183 Number of functions: 52 Number of loops: 35 Time for analysis setup: 4.398s Time for loading CPAs: 0.849s Time for loading C parser: 0.310s Time for CFA construction: 2.388s Time for parsing C file: 0.706s Time for AST to CFA: 0.744s Time for CFA sanity check: 0.000s Time for post-processing: 0.690s Time for Analysis: 0.712s CPU time for analysis: 1.420s Total time for CPAchecker: 5.113s Total CPU time for CPAchecker: 3.940s Time for Garbage Collector: 0.021s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 118MB max ( 63MB avg, 140MB peak) Used non-heap memory: 16MB max ( 13MB 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 ( 11921MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".