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/047.0475169.39_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 4415: 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 1081, 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: 0.7271 Avg. number of global variables: 0.7264 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.029s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.264s Total time for composite: 0.020s Total time for abstraction: 0.200s Total time for reached set: 0.009s Total time for path: 0.007s abstractions: 5380 CPA algorithm statistics ------------------------ Number of iterations: 4897 Max size of waitlist: 35 Average size of waitlist: 11 Number of computed successors: 5380 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 481 Number of times breaked: 3 Total time for CPA algorithm: 0.621s (Max: 0.226s) Time for choose from waitlist: 0.018s Time for precision adjustment: 0.275s Time for transfer relation: 0.189s Time for stop operator: 0.024s Time for adding to reached set: 0.040s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 3 number of successful explicit refinements: 3 number of explicit interpolations: 426 max. time for singe interpolation: 0.098s total time for interpolation: 0.226s CEGAR algorithm statistics -------------------------- Number of refinements: 3 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 1410 Max. size of reached set after ref.: 9 Avg. size of reached set before ref.: 1170.00 Avg. size of reached set after ref.: 7.00 Total time for CEGAR algorithm: 1.021s Time for refinements: 0.400s Average time for refinement: 0.133s Max time for refinement: 0.154s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 1411 Number of locations: 520 Avg states per loc.: 2 Max states per loc.: 60 (at node N65) Number of partitions: 1304 Avg size of partitions: 1 Max size of partitions: 6 (with key [N996 (line 3011), Function it87_find called from node N1711, stack depth 3 [238d4e2], Init]) Number of target states: 0 Number of program locations: 1329 Number of functions: 81 Number of loops: 13 Time for analysis setup: 2.507s Time for loading CPAs: 0.312s Time for loading C parser: 0.249s Time for CFA construction: 1.300s Time for parsing C file: 0.567s Time for AST to CFA: 0.455s Time for CFA sanity check: 0.000s Time for post-processing: 0.226s Time for Analysis: 1.023s CPU time for analysis: 2.180s Total time for CPAchecker: 3.531s Total CPU time for CPAchecker: 4.100s Time for Garbage Collector: 0.042s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 124MB max ( 59MB avg, 138MB 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: 11935MB 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".