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/019.1114e3d.68_1.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Dead code detected at line 5098: break; (CFACreationUtils.addEdgeToCFA, INFO) Dead code detected at line 5165: break; (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 4134, 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 4207, 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 4316, 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 4247, 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 4244, 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 3992, 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: 3 Max. number of globals variables: 1 Avg. number of variables: 0.9632 Avg. number of global variables: 0.9588 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.023s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.143s Total time for composite: 0.025s Total time for abstraction: 0.085s Total time for reached set: 0.004s Total time for path: 0.001s abstractions: 2191 CPA algorithm statistics ------------------------ Number of iterations: 1786 Max size of waitlist: 18 Average size of waitlist: 10 Number of computed successors: 2191 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 402 Number of times breaked: 3 Total time for CPA algorithm: 0.629s (Max: 0.202s) Time for choose from waitlist: 0.032s Time for precision adjustment: 0.151s Time for transfer relation: 0.320s Time for stop operator: 0.040s Time for adding to reached set: 0.041s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 3 number of successful explicit refinements: 3 number of explicit interpolations: 71 max. time for singe interpolation: 0.024s total time for interpolation: 0.047s CEGAR algorithm statistics -------------------------- Number of refinements: 3 Number of successful refinements: 3 Number of failed refinements: 0 Max. size of reached set before ref.: 452 Max. size of reached set after ref.: 19 Avg. size of reached set before ref.: 449.67 Avg. size of reached set after ref.: 7.00 Total time for CEGAR algorithm: 1.072s Time for refinements: 0.443s Average time for refinement: 0.147s Max time for refinement: 0.219s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 462 Number of locations: 267 Avg states per loc.: 1 Max states per loc.: 4 (at node N216) Number of partitions: 457 Avg size of partitions: 1 Max size of partitions: 2 (with key [N763 (line 5021), Function ldv_main0_sequence_infinite_withcheck_stateful called from node N697, stack depth 1 [70aa628f], Init]) Number of target states: 0 Number of program locations: 482 Number of functions: 36 Number of loops: 26 Time for analysis setup: 3.857s Time for loading CPAs: 0.392s Time for loading C parser: 0.420s Time for CFA construction: 2.076s Time for parsing C file: 0.648s Time for AST to CFA: 1.073s Time for CFA sanity check: 0.000s Time for post-processing: 0.326s Time for Analysis: 1.072s CPU time for analysis: 1.130s Total time for CPAchecker: 4.932s Total CPU time for CPAchecker: 2.910s Time for Garbage Collector: 0.082s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 118MB max ( 58MB avg, 137MB 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 ( 11924MB avg) Verification result: SAFE. No error path found by chosen configuration. More details about the verification run can be found in the directory "./output".