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 -setprop cpa.explicit.initialPrecisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.tty--serial--xilinx_uartps.ko.prec -setprop cpa.explicit.precisionFile=/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.tty--serial--xilinx_uartps.ko.prec -64 -stats /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/programs/drivers--tty--serial--xilinx_uartps.ko/000.61ec901.39_7a.cil_safe.i -------------------------------------------------------------------------------- Running JavaVM with special heap size: 10000M CPAchecker 1.2-svn started (CPAchecker.run, INFO) Warning: Could not read precision from file named /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.tty--serial--xilinx_uartps.ko.prec (/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.tty--serial--xilinx_uartps.ko.prec (No such file or directory)) (FileInputStream.open, WARNING) Warning: Could not read precision from file named /home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.tty--serial--xilinx_uartps.ko.prec (/home/stahlbau/benchmarking/bench_regression_ea_safe_inproc/precisions/ea.regression.39_7a.tty--serial--xilinx_uartps.ko.prec (No such file or directory)) (FileInputStream.open, 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: 7 Max. number of globals variables: 0 Avg. number of variables: 0.0125 Avg. number of global variables: 0.0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.121s OmniscientCompositePrecisionAdjustment Stats statistics ------------------------------------------------------- Total time: 0.166s Total time for composite: 0.016s Total time for abstraction: 0.116s Total time for reached set: 0.006s Total time for path: 0.006s abstractions: 4642 CPA algorithm statistics ------------------------ Number of iterations: 3880 Max size of waitlist: 31 Average size of waitlist: 17 Number of computed successors: 4642 Max successors for one state: 2 Number of times merged: 0 Number of times stopped: 731 Number of times breaked: 7 Total time for CPA algorithm: 0.732s (Max: 0.267s) Time for choose from waitlist: 0.022s Time for precision adjustment: 0.294s Time for transfer relation: 0.299s Time for stop operator: 0.036s Time for adding to reached set: 0.033s Explicit Interpolation-Based Refiner statistics ----------------------------------------------- number of explicit refinements: 7 number of successful explicit refinements: 7 number of explicit interpolations: 367 max. time for singe interpolation: 0.058s total time for interpolation: 0.128s CEGAR algorithm statistics -------------------------- Number of refinements: 7 Number of successful refinements: 7 Number of failed refinements: 0 Max. size of reached set before ref.: 555 Max. size of reached set after ref.: 3 Avg. size of reached set before ref.: 482.43 Avg. size of reached set after ref.: 3.00 Total time for CEGAR algorithm: 1.346s Time for refinements: 0.614s Average time for refinement: 0.087s Max time for refinement: 0.319s Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Size of reached set: 556 Number of locations: 494 Avg states per loc.: 1 Max states per loc.: 4 (at node N1256) Number of partitions: 556 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Number of program locations: 1029 Number of functions: 103 Number of loops: 8 Time for analysis setup: 4.270s Time for loading CPAs: 0.447s Time for loading C parser: 0.242s Time for CFA construction: 2.114s Time for parsing C file: 0.493s Time for AST to CFA: 1.126s Time for CFA sanity check: 0.000s Time for post-processing: 0.368s Time for Analysis: 1.346s CPU time for analysis: 1.880s Total time for CPAchecker: 5.664s Total CPU time for CPAchecker: 4.270s Time for Garbage Collector: 0.010s (in 1 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 120MB max ( 61MB avg, 138MB peak) Used non-heap memory: 16MB max ( 14MB avg, 17MB 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: 11934MB 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".