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--regulator--gpio-regulator.ko/002.1568434.32_7a.cil_safe.i


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Running JavaVM with special heap size: 10000M
CPAchecker 1.2-svn started (CPAchecker.run, INFO)

Dead code detected at line 3490: return (ldv_func_res); (CFACreationUtils.addEdgeToCFA, INFO)

Analyzing with the following global conditions: timeout (walltime): 900 s (GlobalConditionsCPA.<init>, INFO)

Starting analysis ... (CPAchecker.runAlgorithm, INFO)

Stopping analysis ... (CPAchecker.runAlgorithm, INFO)

ExplicitCPA statistics
----------------------
Max. number of variables: 2
Max. number of globals variables: 0
Avg. number of variables: 0.0057
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:                     0.086s
Total time for composite:       0.009s
Total time for abstraction:     0.056s
Total time for reached set:     0.001s
Total time for path:            0.003s
abstractions:        1249

CPA algorithm statistics
------------------------
Number of iterations:            1038
Max size of waitlist:            28
Average size of waitlist:        14
Number of computed successors:   1249
Max successors for one state:    2
Number of times merged:          0
Number of times stopped:         210
Number of times breaked:         2

Total time for CPA algorithm:         0.231s (Max:     0.104s)
  Time for choose from waitlist:      0.005s
  Time for precision adjustment:      0.089s
  Time for transfer relation:         0.081s
  Time for stop operator:             0.014s
  Time for adding to reached set:     0.015s

Explicit Interpolation-Based Refiner statistics
-----------------------------------------------
  number of explicit refinements:                      2
  number of successful explicit refinements:           2
  number of explicit interpolations:                   61
  max. time for singe interpolation:                       0.013s
  total time for interpolation:                            0.025s

CEGAR algorithm statistics
--------------------------
Number of refinements:                2
Number of successful refinements:     2
Number of failed refinements:         0
Max. size of reached set before ref.: 349
Max. size of reached set after ref.:  3
Avg. size of reached set before ref.: 348.00
Avg. size of reached set after ref.:  3.00

Total time for CEGAR algorithm:       0.364s
Time for refinements:                 0.132s
Average time for refinement:          0.066s
Max time for refinement:              0.075s

Counterexample-Check Algorithm statistics
-----------------------------------------
Number of counterexample checks:    0

CPAchecker general statistics
-----------------------------
Size of reached set:          350
  Number of locations:        261
    Avg states per loc.:      1
    Max states per loc.:      7 (at node N22)
  Number of partitions:       350
    Avg size of partitions:   1
    Max size of partitions:   1
  Number of target states:    0
Number of program locations:  444
Number of functions:          45
Number of loops:              6

Time for analysis setup:          1.426s
  Time for loading CPAs:          0.171s
  Time for loading C parser:      0.219s
  Time for CFA construction:      0.770s
    Time for parsing C file:      0.402s
    Time for AST to CFA:          0.270s
    Time for CFA sanity check:    0.000s
    Time for post-processing:     0.072s
Time for Analysis:                0.364s
CPU time for analysis:            0.570s
Total time for CPAchecker:        1.792s
Total CPU time for CPAchecker:    2.210s

Time for Garbage Collector:       0.000s (in 0 runs)
Garbage Collector(s) used:    PS MarkSweep, PS Scavenge
Used heap memory:                    82MB max (       46MB avg,       102MB peak)
Used non-heap memory:                16MB max (       12MB 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".