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.43_1a.media--video--videobuf-vmalloc.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.43_1a.media--video--videobuf-vmalloc.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--media--video--videobuf-vmalloc.ko/007.0b29669.43_1a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *(q->ops->buf_release) with type void (*)(struct videobuf_queue *, struct videobuf_buffer *) is called in line 2811, 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.43_1a.media--video--videobuf-vmalloc.ko.prec (/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.43_1a.media--video--videobuf-vmalloc.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.43_1a.media--video--videobuf-vmalloc.ko.prec (/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.43_1a.media--video--videobuf-vmalloc.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: 2 Max. number of globals variables: 1 Avg. number of variables: 0.91 Avg. number of global variables: 0.9096 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.032s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.115s Total time for composite: 0.012s Total time for abstraction: 0.071s Total time for reached set: 0.006s Total time for path: 0.003s abstractions: 3458 CPA algorithm statistics ------------------------ Number of iterations: 2983 Max size of waitlist: 49 Average size of waitlist: 26 Number of computed successors: 3458 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 459 Number of times breaked: 2 Total time for CPA algorithm: 0.496s (Max: 0.352s) Time for choose from waitlist: 0.024s Time for precision adjustment: 0.124s Time for transfer relation: 0.197s Time for stop operator: 0.071s Time for adding to reached set: 0.041s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 2 number of successful explicit refinements: 2 number of explicit interpolations: 42 max. time for singe interpolation: 0.025s total time for interpolation: 0.033s CEGAR algorithm statistics -------------------------- Number of refinements: 2 Number of successful refinements: 2 Number of failed refinements: 0 Max. size of reached set before ref.: 154 Max. size of reached set after ref.: 128 Avg. size of reached set before ref.: 153.00 Avg. size of reached set after ref.: 64.50 Total time for CEGAR algorithm: 0.646s Time for refinements: 0.150s Average time for refinement: 0.075s Max time for refinement: 0.080s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 2823 Number of locations: 273 Avg states per loc.: 10 Max states per loc.: 74 (at node N553) Number of partitions: 1300 Avg size of partitions: 2 Max size of partitions: 34 (with key [N163 (line 3219), Function __videobuf_mmap_mapper called from node N479, stack depth 2 [19bc5ea7], Init]) Number of target states: 0 Number of program locations: 360 Number of functions: 29 Number of loops: 18 Time for analysis setup: 1.543s Time for loading CPAs: 0.261s Time for loading C parser: 0.226s Time for CFA construction: 0.820s Time for parsing C file: 0.340s Time for AST to CFA: 0.362s Time for CFA sanity check: 0.000s Time for post-processing: 0.066s Time for Analysis: 0.646s CPU time for analysis: 1.100s Total time for CPAchecker: 2.194s Total CPU time for CPAchecker: 2.970s Time for Garbage Collector: 0.000s (in 0 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 103MB max ( 54MB avg, 118MB 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: 11935MB 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".