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_main1_sequence_infinite_withcheck_stateful -setprop cpa.explicit.initialPrecisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.32_7a.block--drbd--drbd.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.32_7a.block--drbd--drbd.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--block--drbd--drbd.ko/946.13c76ab.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 13526: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 13644: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 14718: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 20238: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 20384: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 33891: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 34247: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 34267: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 37692: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 41291: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 50619: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 51133: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 63379: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 68679: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 69123: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *(tmp->digest) with type int (*)(struct hash_desc *, struct scatterlist *, unsigned int, u8 *) is called in line 21089, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(sock->ops->setsockopt) with type int (*)(struct socket *, int, int, char *, unsigned int) is called in line 21375, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(sock->ops->bind) with type int (*)(struct socket *, struct sockaddr *, int) is called in line 23314, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(sock->ops->connect) with type int (*)(struct socket *, struct sockaddr *, int, int) is called in line 23327, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(socket->ops->sendpage) with type ssize_t (*)(struct socket *, struct page *, int, size_t , int) is called in line 45985, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(tmp->update) with type int (*)(struct hash_desc *, struct scatterlist *, unsigned int) is called in line 15507, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(tmp->setkey) with type int (*)(struct crypto_hash *, const u8 *, unsigned int) is called in line 21105, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(sock->ops->setsockopt) with type int (*)(struct socket *, int, int, char *, unsigned int) is called in line 15749, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(s_listen->ops->bind) with type int (*)(struct socket *, struct sockaddr *, int) is called in line 23502, 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: 10 Max. number of globals variables: 0 Avg. number of variables: 0.1408 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.010s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 1.014s Total time for composite: 0.001s Total time for abstraction: 1.012s Total time for reached set: 0.000s Total time for path: 0.000s abstractions: 78 CPA algorithm statistics ------------------------ Number of iterations: 71 Max size of waitlist: 5 Average size of waitlist: 2 Number of computed successors: 78 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 8 Number of times breaked: 0 Total time for CPA algorithm: 1.054s (Max: 1.054s) Time for choose from waitlist: 0.003s Time for precision adjustment: 1.015s Time for transfer relation: 0.032s Time for stop operator: 0.001s Time for adding to reached set: 0.001s 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: 71 Number of locations: 71 Avg states per loc.: 1 Max states per loc.: 1 (at node N36105) Number of partitions: 71 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 23227 Number of functions: 1180 Number of loops: 237 Time for analysis setup: 4.938s Time for loading CPAs: 0.228s Time for loading C parser: 0.233s Time for CFA construction: 4.217s Time for parsing C file: 1.510s Time for AST to CFA: 1.969s Time for CFA sanity check: 0.001s Time for post-processing: 0.574s Time for Analysis: 1.054s CPU time for analysis: 1.800s Total time for CPAchecker: 5.995s Total CPU time for CPAchecker: 11.400s Time for Garbage Collector: 0.113s (in 2 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 250MB max ( 99MB avg, 255MB peak) Used non-heap memory: 19MB max ( 15MB avg, 19MB peak) Used in PS Old Gen pool: 39MB max ( 16MB avg, 39MB peak) Allocated heap memory: 605MB max ( 521MB avg) Allocated non-heap memory: 24MB max ( 23MB avg) Total process virtual memory: 11934MB max ( 11921MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".