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--mtd--mtdoops.ko/018.be95745.39_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 3639: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO) Inline assembler ignored, analysis is probably unsound! (CFABuilder.leave, WARNING) Function pointer *(mtd->block_isbad) with type int (*)(struct mtd_info *, loff_t ) is called in line 2810, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(mtd->block_markbad) with type int (*)(struct mtd_info *, loff_t ) is called in line 2895, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(mtd->read) with type int (*)(struct mtd_info *, loff_t , size_t , size_t *, u_char *) is called in line 3000, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(mtd->panic_write) with type int (*)(struct mtd_info *, loff_t , size_t , size_t *, const u_char *) is called in line 2932, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(mtd->write) with type int (*)(struct mtd_info *, loff_t , size_t , size_t *, const u_char *) is called in line 2936, but no possible target functions were found. (CFunctionPointerResolver.replaceFunctionPointerCall, WARNING) Function pointer *(mtd->erase) with type int (*)(struct mtd_info *, struct erase_info *) is called in line 2677, 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: 4 Max. number of globals variables: 0 Avg. number of variables: 0.0073 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.023s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.138s Total time for composite: 0.015s Total time for abstraction: 0.089s Total time for reached set: 0.007s Total time for path: 0.005s abstractions: 2582 CPA algorithm statistics ------------------------ Number of iterations: 2207 Max size of waitlist: 17 Average size of waitlist: 9 Number of computed successors: 2582 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 364 Number of times breaked: 4 Total time for CPA algorithm: 0.401s (Max: 0.157s) Time for choose from waitlist: 0.015s Time for precision adjustment: 0.141s Time for transfer relation: 0.170s Time for stop operator: 0.022s Time for adding to reached set: 0.024s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 4 number of successful explicit refinements: 4 number of explicit interpolations: 221 max. time for singe interpolation: 0.042s total time for interpolation: 0.114s CEGAR algorithm statistics -------------------------- Number of refinements: 4 Number of successful refinements: 4 Number of failed refinements: 0 Max. size of reached set before ref.: 543 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 421.25 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 0.740s Time for refinements: 0.339s Average time for refinement: 0.084s Max time for refinement: 0.102s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 546 Number of locations: 299 Avg states per loc.: 1 Max states per loc.: 8 (at node N1080) Number of partitions: 546 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 770 Number of functions: 76 Number of loops: 7 Time for analysis setup: 3.583s Time for loading CPAs: 0.678s Time for loading C parser: 0.312s Time for CFA construction: 1.398s Time for parsing C file: 0.331s Time for AST to CFA: 0.923s Time for CFA sanity check: 0.000s Time for post-processing: 0.116s Time for Analysis: 0.740s CPU time for analysis: 1.290s Total time for CPAchecker: 4.326s Total CPU time for CPAchecker: 3.000s Time for Garbage Collector: 0.032s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 120MB max ( 57MB avg, 136MB 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 ( 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".