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 -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--block--drbd--drbd.ko/940.9868365.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 13521: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 13639: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 14713: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 20233: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 20379: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 33867: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 34195: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 34215: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 37640: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 41239: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 50573: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 51087: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 63325: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 68690: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 69134: 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 21078, 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 21364, 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 23303, 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 23316, 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 45939, 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 15502, 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 21094, 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 15744, 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 23491, 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: 0.008s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 1.078s Total time for composite: 0.003s Total time for abstraction: 1.065s Total time for reached set: 0.001s Total time for path: 0.001s abstractions: 738 CPA algorithm statistics ------------------------ Number of iterations: 641 Max size of waitlist: 5 Average size of waitlist: 3 Number of computed successors: 738 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 88 Number of times breaked: 10 Total time for CPA algorithm: 1.165s (Max: 1.068s) Time for choose from waitlist: 0.005s Time for precision adjustment: 1.080s Time for transfer relation: 0.055s Time for stop operator: 0.008s Time for adding to reached set: 0.005s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 10 number of successful explicit refinements: 10 number of explicit interpolations: 365 max. time for singe interpolation: 0.015s total time for interpolation: 0.100s CEGAR algorithm statistics -------------------------- Number of refinements: 10 Number of successful refinements: 10 Number of failed refinements: 0 Max. size of reached set before ref.: 70 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 61.00 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 1.808s Time for refinements: 0.642s Average time for refinement: 0.064s Max time for refinement: 0.180s 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 N36113) 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: 1178 Number of loops: 237 Time for analysis setup: 5.347s Time for loading CPAs: 0.178s Time for loading C parser: 0.346s Time for CFA construction: 4.604s Time for parsing C file: 1.533s Time for AST to CFA: 1.866s Time for CFA sanity check: 0.000s Time for post-processing: 1.078s Time for Analysis: 1.808s CPU time for analysis: 3.350s Total time for CPAchecker: 7.157s Total CPU time for CPAchecker: 13.500s Time for Garbage Collector: 0.249s (in 4 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 311MB max ( 115MB avg, 338MB peak) Used non-heap memory: 19MB max ( 15MB avg, 20MB peak) Used in PS Old Gen pool: 67MB max ( 19MB avg, 67MB peak) Allocated heap memory: 856MB max ( 535MB avg) Allocated non-heap memory: 25MB 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".