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--media--dvb--frontends--cxd2820r.ko/004.d838f4c.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 5544: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 6348: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 7311: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 8291: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Function pointer *(fe->ops.tuner_ops.set_params) with type int (*)(struct dvb_frontend *, struct dvb_frontend_parameters *) is called in line 6523, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(fe->ops.tuner_ops.set_params) with type int (*)(struct dvb_frontend *, struct dvb_frontend_parameters *) is called in line 5742, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(fe->ops.tuner_ops.set_params) with type int (*)(struct dvb_frontend *, struct dvb_frontend_parameters *) is called in line 7589, 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: 2 Max. number of globals variables: 0 Avg. number of variables: 0.0689 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.009s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.171s Total time for composite: 0.001s Total time for abstraction: 0.169s Total time for reached set: 0.000s Total time for path: 0.000s abstractions: 58 CPA algorithm statistics ------------------------ Number of iterations: 53 Max size of waitlist: 3 Average size of waitlist: 1 Number of computed successors: 58 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 2 Number of times breaked: 2 Total time for CPA algorithm: 0.208s (Max: 0.171s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.172s Time for transfer relation: 0.027s Time for stop operator: 0.001s Time for adding to reached set: 0.005s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 2 number of successful explicit refinements: 2 number of explicit interpolations: 25 max. time for singe interpolation: 0.004s total time for interpolation: 0.007s CEGAR algorithm statistics -------------------------- Number of refinements: 2 Number of successful refinements: 2 Number of failed refinements: 0 Max. size of reached set before ref.: 18 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 17.00 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 0.343s Time for refinements: 0.135s Average time for refinement: 0.067s Max time for refinement: 0.079s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 29 Number of locations: 29 Avg states per loc.: 1 Max states per loc.: 1 (at node N984) Number of partitions: 29 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 2424 Number of functions: 98 Number of loops: 10 Time for analysis setup: 1.972s Time for loading CPAs: 0.141s Time for loading C parser: 0.234s Time for CFA construction: 1.200s Time for parsing C file: 0.548s Time for AST to CFA: 0.476s Time for CFA sanity check: 0.000s Time for post-processing: 0.157s Time for Analysis: 0.343s CPU time for analysis: 0.560s Total time for CPAchecker: 2.317s Total CPU time for CPAchecker: 2.940s Time for Garbage Collector: 0.017s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 124MB max ( 58MB avg, 140MB 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 ( 11922MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".