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.39_7a.video--backlight--tdo24m.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.video--backlight--tdo24m.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--video--backlight--tdo24m.ko/000.dd89ccb.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 4206: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Function pointer *(spi->master->setup) with type int (*)(struct spi_device *) is called in line 3444, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Warning: Could not read precision from file named /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.video--backlight--tdo24m.ko.prec (/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.video--backlight--tdo24m.ko.prec (No such file or directory)) (FileInputStream.open, WARNING) Warning: Could not read precision from file named /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.video--backlight--tdo24m.ko.prec (/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.video--backlight--tdo24m.ko.prec (No such file or directory)) (FileInputStream.open, 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: 6 Max. number of globals variables: 0 Avg. number of variables: 0.0034 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.042s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.199s Total time for composite: 0.035s Total time for abstraction: 0.111s Total time for reached set: 0.010s Total time for path: 0.004s abstractions: 14687 CPA algorithm statistics ------------------------ Number of iterations: 12029 Max size of waitlist: 21 Average size of waitlist: 13 Number of computed successors: 14687 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 2653 Number of times breaked: 6 Total time for CPA algorithm: 0.958s (Max: 0.274s) Time for choose from waitlist: 0.026s Time for precision adjustment: 0.221s Time for transfer relation: 0.446s Time for stop operator: 0.071s Time for adding to reached set: 0.063s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 6 number of successful explicit refinements: 6 number of explicit interpolations: 291 max. time for singe interpolation: 0.025s total time for interpolation: 0.076s CEGAR algorithm statistics -------------------------- Number of refinements: 6 Number of successful refinements: 6 Number of failed refinements: 0 Max. size of reached set before ref.: 1726 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 1721.00 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 1.355s Time for refinements: 0.397s Average time for refinement: 0.066s Max time for refinement: 0.134s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 1727 Number of locations: 275 Avg states per loc.: 6 Max states per loc.: 60 (at node N102) Number of partitions: 1727 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 827 Number of functions: 99 Number of loops: 3 Time for analysis setup: 1.566s Time for loading CPAs: 0.203s Time for loading C parser: 0.222s Time for CFA construction: 0.878s Time for parsing C file: 0.370s Time for AST to CFA: 0.371s Time for CFA sanity check: 0.000s Time for post-processing: 0.086s Time for Analysis: 1.356s CPU time for analysis: 3.140s Total time for CPAchecker: 2.926s Total CPU time for CPAchecker: 5.130s Time for Garbage Collector: 0.018s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 125MB max ( 62MB avg, 137MB peak) Used non-heap memory: 17MB max ( 14MB 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 ( 11927MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".