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--hwmon--it87.ko/090.41002f8.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 8615: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *(pv_cpu_ops.io_delay) with type void (*)() is called in line 3418, 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: 5 Avg. number of variables: 1.5062 Avg. number of global variables: 1.5052 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.051s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.465s Total time for composite: 0.034s Total time for abstraction: 0.359s Total time for reached set: 0.013s Total time for path: 0.007s abstractions: 20943 CPA algorithm statistics ------------------------ Number of iterations: 18497 Max size of waitlist: 61 Average size of waitlist: 15 Number of computed successors: 20943 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 2455 Number of times breaked: 9 Total time for CPA algorithm: 1.323s (Max: 0.400s) Time for choose from waitlist: 0.038s Time for precision adjustment: 0.492s Time for transfer relation: 0.475s Time for stop operator: 0.118s Time for adding to reached set: 0.068s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 9 number of successful explicit refinements: 9 number of explicit interpolations: 1511 max. time for singe interpolation: 0.145s total time for interpolation: 0.565s CEGAR algorithm statistics -------------------------- Number of refinements: 9 Number of successful refinements: 9 Number of failed refinements: 0 Max. size of reached set before ref.: 2865 Max. size of reached set after ref.: 482 Avg. size of reached set before ref.: 1886.00 Avg. size of reached set after ref.: 150.11 Total time for CEGAR algorithm: 2.491s Time for refinements: 1.168s Average time for refinement: 0.129s Max time for refinement: 0.211s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 2866 Number of locations: 706 Avg states per loc.: 4 Max states per loc.: 173 (at node N28) Number of partitions: 2291 Avg size of partitions: 1 Max size of partitions: 13 (with key [N1423 (line 7003), Function it87_find called from node N2534, stack depth 3 [6d4d589c], Init]) Number of target states: 0 Number of program locations: 2276 Number of functions: 153 Number of loops: 26 Time for analysis setup: 2.246s Time for loading CPAs: 0.147s Time for loading C parser: 0.220s Time for CFA construction: 1.613s Time for parsing C file: 0.647s Time for AST to CFA: 0.688s Time for CFA sanity check: 0.000s Time for post-processing: 0.240s Time for Analysis: 2.491s CPU time for analysis: 4.710s Total time for CPAchecker: 4.740s Total CPU time for CPAchecker: 7.600s Time for Garbage Collector: 0.102s (in 3 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 220MB max ( 68MB avg, 267MB peak) Used non-heap memory: 18MB max ( 15MB avg, 18MB peak) Used in PS Old Gen pool: 0MB max ( 0MB avg, 0MB peak) Allocated heap memory: 605MB max ( 506MB 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".