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.08_1a.hwmon--it87.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.08_1a.hwmon--it87.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--hwmon--it87.ko/076.6229cdb.08_1a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 3641: [size > 8192UL] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3641: [!(size > 8192UL)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3643: tmp = kmalloc_large(size, flags); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3650: [(flags & 1U) == 0U] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3650: [!((flags & 1U) == 0U)] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3652: tmp___0 = kmalloc_slab(size); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3656: [!(((unsigned long)s) == ((unsigned long)((struct kmem_cache *)0)))] (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3658: return (16); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 3663: 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 3378, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(pv_cpu_ops.io_delay) with type void (*)() is called in line 3198, 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: 4 Max. number of globals variables: 3 Avg. number of variables: 1.2206 Avg. number of global variables: 1.2202 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.027s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.217s Total time for composite: 0.011s Total time for abstraction: 0.178s Total time for reached set: 0.007s Total time for path: 0.003s abstractions: 2813 CPA algorithm statistics ------------------------ Number of iterations: 2524 Max size of waitlist: 43 Average size of waitlist: 19 Number of computed successors: 2813 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 290 Number of times breaked: 0 Total time for CPA algorithm: 0.618s (Max: 0.618s) Time for choose from waitlist: 0.011s Time for precision adjustment: 0.223s Time for transfer relation: 0.281s Time for stop operator: 0.032s Time for adding to reached set: 0.024s 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: 2524 Number of locations: 533 Avg states per loc.: 4 Max states per loc.: 174 (at node N260) Number of partitions: 2044 Avg size of partitions: 1 Max size of partitions: 8 (with key [N1737 (line 6797), Function it87_find called from node N2446, stack depth 3 [2c8d8c53], Init]) Number of target states: 0 Number of program locations: 1847 Number of functions: 99 Number of loops: 25 Time for analysis setup: 3.015s Time for loading CPAs: 0.469s Time for loading C parser: 0.221s Time for CFA construction: 1.648s Time for parsing C file: 0.485s Time for AST to CFA: 0.843s Time for CFA sanity check: 0.000s Time for post-processing: 0.269s Time for Analysis: 0.619s CPU time for analysis: 0.900s Total time for CPAchecker: 3.638s Total CPU time for CPAchecker: 3.780s Time for Garbage Collector: 0.000s (in 0 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 107MB max ( 66MB avg, 117MB 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 ( 11923MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".