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--ssu100.ko/003.79f203a.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 4274: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4274: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4276: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4283: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4283: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4285: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4289: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4291: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 4296: 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 4011, 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: 8 Max. number of globals variables: 0 Avg. number of variables: 0.009 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.052s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.221s Total time for composite: 0.028s Total time for abstraction: 0.134s Total time for reached set: 0.011s Total time for path: 0.008s abstractions: 8845 CPA algorithm statistics ------------------------ Number of iterations: 7489 Max size of waitlist: 18 Average size of waitlist: 10 Number of computed successors: 8845 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 1341 Number of times breaked: 8 Total time for CPA algorithm: 0.838s (Max: 0.254s) Time for choose from waitlist: 0.043s Time for precision adjustment: 0.237s Time for transfer relation: 0.359s Time for stop operator: 0.051s Time for adding to reached set: 0.054s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 8 number of successful explicit refinements: 8 number of explicit interpolations: 503 max. time for singe interpolation: 0.092s total time for interpolation: 0.177s CEGAR algorithm statistics -------------------------- Number of refinements: 8 Number of successful refinements: 8 Number of failed refinements: 0 Max. size of reached set before ref.: 880 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 830.75 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 1.367s Time for refinements: 0.529s Average time for refinement: 0.066s Max time for refinement: 0.183s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 883 Number of locations: 603 Avg states per loc.: 1 Max states per loc.: 24 (at node N322) Number of partitions: 883 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1368 Number of functions: 119 Number of loops: 8 Time for analysis setup: 2.667s Time for loading CPAs: 0.371s Time for loading C parser: 0.323s Time for CFA construction: 1.323s Time for parsing C file: 0.662s Time for AST to CFA: 0.443s Time for CFA sanity check: 0.000s Time for post-processing: 0.164s Time for Analysis: 1.368s CPU time for analysis: 2.480s Total time for CPAchecker: 4.036s Total CPU time for CPAchecker: 4.770s Time for Garbage Collector: 0.062s (in 2 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 115MB max ( 58MB avg, 139MB peak) Used non-heap memory: 17MB 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 ( 11924MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".