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/328.24c4830.32_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 12113: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 12189: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 13408: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 18266: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 21145: goto ldv_48487; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 30343: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 30419: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 33445: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 36703: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 36779: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 46983: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 47480: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 61157: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *((drbd_cmd_handler[(unsigned int)cmd]).function) with type int (*)(struct drbd_conf *, enum drbd_packets , unsigned int) is called in line 27907, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(tmp->digest) with type int (*)(struct hash_desc *, struct scatterlist *, unsigned int, u8 *) is called in line 18989, 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 21282, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(mdev->data.socket->ops->sendpage) with type ssize_t (*)(struct socket *, struct page *, int, size_t , int) is called in line 43204, 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 14254, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *((void (*)(void *, struct module *, unsigned long))it_func) with type void (*)(void *, struct module *, unsigned long int) is called in line 12327, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *((void (*)(void *, struct module *, unsigned long))it_func) with type void (*)(void *, struct module *, unsigned long int) is called in line 37155, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *((void (*)(void *, struct module *, unsigned long))it_func) with type void (*)(void *, struct module *, unsigned long int) is called in line 47761, 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) Ignoring call via function pointer trace_module_get::it_func for which no suitable target was found in line 12327: (*((void (*)(void *, struct module *, unsigned long))it_func))(__data, mod, ip); (FunctionPointerTransferRelation.getAbstractSuccessorForEdge, WARNING) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) ExplicitCPA statistics ---------------------- Max. number of variables: 6 Max. number of globals variables: 0 Avg. number of variables: 0.0458 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.015s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.982s Total time for composite: 0.000s Total time for abstraction: 0.980s Total time for reached set: 0.001s Total time for path: 0.000s abstractions: 148 CPA algorithm statistics ------------------------ Number of iterations: 131 Max size of waitlist: 9 Average size of waitlist: 4 Number of computed successors: 148 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 18 Number of times breaked: 0 Total time for CPA algorithm: 1.040s (Max: 1.040s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.983s Time for transfer relation: 0.046s Time for stop operator: 0.002s Time for adding to reached set: 0.000s 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: 131 Number of locations: 127 Avg states per loc.: 1 Max states per loc.: 2 (at node N32287) Number of partitions: 131 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 20590 Number of functions: 835 Number of loops: 213 Time for analysis setup: 4.877s Time for loading CPAs: 0.379s Time for loading C parser: 0.213s Time for CFA construction: 3.817s Time for parsing C file: 1.405s Time for AST to CFA: 1.558s Time for CFA sanity check: 0.000s Time for post-processing: 0.693s Time for Analysis: 1.040s CPU time for analysis: 1.920s Total time for CPAchecker: 5.919s Total CPU time for CPAchecker: 11.440s Time for Garbage Collector: 0.178s (in 3 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 320MB max ( 132MB avg, 342MB peak) Used non-heap memory: 19MB max ( 15MB avg, 19MB peak) Used in PS Old Gen pool: 71MB max ( 23MB avg, 71MB peak) Allocated heap memory: 605MB max ( 533MB 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".