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.32_7a.usb--serial--metro-usb.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.32_7a.usb--serial--metro-usb.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--usb--serial--metro-usb.ko/004.159d4d8.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 5023: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) 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: 0.0051 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: 0.568s Total time for composite: 0.006s Total time for abstraction: 0.219s Total time for reached set: 0.003s Total time for path: 0.002s abstractions: 460 CPA algorithm statistics ------------------------ Number of iterations: 390 Max size of waitlist: 13 Average size of waitlist: 7 Number of computed successors: 460 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 71 Number of times breaked: 0 Total time for CPA algorithm: 1.077s (Max: 1.077s) Time for choose from waitlist: 0.006s Time for precision adjustment: 0.573s Time for transfer relation: 0.478s Time for stop operator: 0.004s Time for adding to reached set: 0.007s 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: 390 Number of locations: 331 Avg states per loc.: 1 Max states per loc.: 7 (at node N0) Number of partitions: 390 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 517 Number of functions: 43 Number of loops: 4 Time for analysis setup: 7.516s Time for loading CPAs: 1.391s Time for loading C parser: 0.287s Time for CFA construction: 3.138s Time for parsing C file: 0.476s Time for AST to CFA: 2.073s Time for CFA sanity check: 0.000s Time for post-processing: 0.359s Time for Analysis: 1.078s CPU time for analysis: 0.170s Total time for CPAchecker: 8.681s Total CPU time for CPAchecker: 2.160s Time for Garbage Collector: 0.000s (in 0 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 69MB max ( 53MB avg, 79MB 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".