scripts/cpa.sh -svcomp23 -heap 10000M -benchmark -timelimit '900 s' -stats -spec /mnt/thread-witnesses/replication/bench/thread-witnesses/st-lit/properties/unreach-call.prp -64 /mnt/thread-witnesses/replication/bench/thread-witnesses/st-lit/prec/mine-tutorial-ex4.10.i


--------------------------------------------------------------------------------


Running CPAchecker with Java heap of size 10000M.
Running CPAchecker with default stack size (1024k). Specify a larger value with -stack if needed.
Language C detected and set for analysis (CPAMain.detectFrontendLanguageIfNecessary, INFO)

Using the following resource limits: CPU-time limit of 900s (ResourceLimitChecker.fromConfiguration, INFO)

CPAchecker 2.2 / svcomp23 (OpenJDK 64-Bit Server VM 11.0.17) started (CPAchecker.run, INFO)

Parsing CFA from file(s) "/mnt/thread-witnesses/replication/bench/thread-witnesses/st-lit/prec/mine-tutorial-ex4.10.i" (CPAchecker.parse, INFO)

Using heuristics to select analysis (CoreComponentsFactory.createAlgorithm, INFO)

The following configuration options were specified but are not used:
 cpa.callstack.unsupportedFunctions
 termination.violation.witness
 cpa.predicate.memoryAllocationsAlwaysSucceed
 cpa.arg.compressWitness
 cpa.callstack.skipFunctionPointerRecursion
 cpa.composite.aggregateBasicBlocks
 counterexample.export.graphml
 counterexample.export.compressWitness
 cpa.arg.proofWitness 
 (CPAchecker.printConfigurationWarnings, WARNING)

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

Performing heuristic ... (SelectionAlgorithm.chooseConfig, INFO)

Using the following resource limits: CPU-time limit of 900s (Analysis config/components/svcomp23--singleLoopConfig.properties:ResourceLimitChecker.fromConfiguration, INFO)

Using Restarting Algorithm (Analysis config/components/svcomp23--singleLoopConfig.properties:CoreComponentsFactory.createAlgorithm, INFO)

Loading analysis 1 from file config/components/svcomp23--singleLoop-symbolicExecution.properties ... (Analysis config/components/svcomp23--singleLoopConfig.properties:RestartAlgorithm.run, INFO)

Mismatch of configuration options when loading from 'config/components/svcomp23--singleLoop-symbolicExecution.properties': 'cpa.composite.aggregateBasicBlocks' has two values 'false' and 'true'. Using 'true'. (Analysis config/components/svcomp23--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO)

Mismatch of configuration options when loading from 'config/components/svcomp23--singleLoop-symbolicExecution.properties': 'limits.time.cpu' has two values '900 s' and '140s'. Using '140s'. (Analysis config/components/svcomp23--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO)

Mismatch of configuration options when loading from 'config/components/svcomp23--singleLoop-symbolicExecution.properties': 'limits.time.cpu::required' has two values '900' and '140s'. Using '140s'. (Analysis config/components/svcomp23--singleLoopConfig.properties:NestingAlgorithm.checkConfigs, INFO)

Using the following resource limits: CPU-time limit of 140s (Analysis config/components/svcomp23--singleLoopConfig.properties:Analysis config/components/svcomp23--singleLoop-symbolicExecution.properties:ResourceLimitChecker.fromConfiguration, INFO)

Starting analysis 1 ... (Analysis config/components/svcomp23--singleLoopConfig.properties:RestartAlgorithm.run, INFO)

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


Selection Algorithm statistics
------------------------------
Size of preliminary analysis reached set:      0
Used algorithm property:                       config/components/svcomp23--singleLoopConfig.properties
Program containing only relevant bools:        0
Relevant boolean vars / relevant vars ratio:   0.0000
Requires alias handling:                       0
Requires loop handling:                        1
Has a single loop:                             1
Requires composite-type handling:              0
Requires array handling:                       0
Requires float handling:                       0
Requires recursion handling:                   0
Relevant addressed vars / relevant vars ratio: 0.0000
Program containing external functions:         true
Number of all righthand side functions:        4


Restart Algorithm statistics
----------------------------
Number of algorithms provided:    7
Number of algorithms used:        1
Total time for algorithm 1:     0.638s

ValueAnalysisCPA statistics
---------------------------
Number of variables per state:                     1.45 (sum: 495, count: 341, min: 0, max: 2)
Number of global variables per state:              0.00 (sum: 0, count: 341, min: 0, max: 0)
Number of assumptions:                                  312
Number of deterministic assumptions:                      0
Level of Determinism:                              0%

ValueAnalysisPrecisionAdjustment statistics
-------------------------------------------
Number of abstraction computations:                     340
Total time for liveness abstraction:                   0.000s
Total time for abstraction computation:                0.009s
Total time for path thresholds:                        0.000s

SymbolicValueAnalysisPrecisionAdjustment statistics
---------------------------------------------------
Symbolic values before refinement:                        0 (count: 340, min: 0, max: 0, avg: 0.00)
Symbolic values after refinement:                         0 (count: 340, min: 0, max: 0, avg: 0.00)

ConstraintsStrengthenOperator statistics
----------------------------------------
Total time for strengthening by ConstraintsCPA:     0.001s
Replaced symbolic expressions: 0

ConstraintsCPA statistics
-------------------------

Time for solving constraints:                          0.037s
  Time for SMT check:                                  0.000s
  Time for resolving definites:                        0.000s

Cache lookups:                                           78
Direct cache hits:                                       77
Direct cache lookup time:                              0.000s
Subset cache hits:                                        0
Subset cache lookup time:                              0.000s
Superset cache hits:                                      0
Superset cache lookup time:                            0.000s

Number of removed outdated constraints:                   0 (count: 78, min: 0, max: 0, avg: 0.00)
Time for outdated constraint removal:                  0.003s

Constraints after refinement in state:                    0 (count: 340, min: 0, max: 0, avg: 0.00)
Constraints before refinement in state:                   0 (count: 340, min: 0, max: 0, avg: 0.00)
Time for constraints adjustment:                       0.005s

AutomatonAnalysis (SVCOMP) statistics
-------------------------------------
Number of states:                                  1
Total time for successor computation:                  0.013s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 348, count: 348, min: 1, max: 1) [1 x 348]
Number of states with assumption transitions:      0

CPA algorithm statistics
------------------------
Number of iterations:            341
Max size of waitlist:            1
Average size of waitlist:        1
Number of computed successors:   340
Max successors for one state:    1
Number of times merged:          0
Number of times stopped:         0
Number of times breaked:         0

Total time for CPA algorithm:         0.258s (Max:     0.258s)
  Time for choose from waitlist:      0.001s
  Time for precision adjustment:      0.062s
  Time for transfer relation:         0.150s
  Time for stop operator:             0.034s
  Time for adding to reached set:     0.006s

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

CPA algorithm statistics
------------------------
Number of iterations:            341
Max size of waitlist:            1
Average size of waitlist:        1
Number of computed successors:   340
Max successors for one state:    1
Number of times merged:          0
Number of times stopped:         0
Number of times breaked:         0

Total time for CPA algorithm:         0.258s (Max:     0.258s)
  Time for choose from waitlist:      0.001s
  Time for precision adjustment:      0.062s
  Time for transfer relation:         0.150s
  Time for stop operator:             0.034s
  Time for adding to reached set:     0.006s

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

CPAchecker general statistics
-----------------------------
Number of program locations:                       37
Number of CFA edges (per node):                          40 (count: 37, min: 0, max: 4, avg: 1.08)
Number of relevant variables:                      4
Number of functions:                               3
Number of loops (and loop nodes):                         1 (sum: 5, min: 5, max: 5, avg: 5.00)
Size of reached set:             341
  Number of reached locations:   16 (43%)
    Avg states per location:     21
    Max states per location:     52 (at node N8)
  Number of reached functions:   2 (67%)
  Number of target states:       0

Time for analysis setup:          1.315s
  Time for loading CPAs:          0.224s
  Time for loading parser:        0.319s
  Time for CFA construction:      0.729s
    Time for parsing file(s):     0.420s
    Time for AST to CFA:          0.162s
    Time for CFA sanity check:    0.000s
    Time for post-processing:     0.108s
      Time for function pointers resolving:            0.006s
        Function calls via function pointers:             0 (count: 1, min: 0, max: 0, avg: 0.00)
        Instrumented function pointer calls:              0 (count: 1, min: 0, max: 0, avg: 0.00)
        Function calls with function pointer arguments:        0 (count: 1, min: 0, max: 0, avg: 0.00)
        Instrumented function pointer arguments:          0 (count: 1, min: 0, max: 0, avg: 0.00)
      Time for classifying variables:                  0.068s
        Time for collecting variables:                 0.039s
        Time for solving dependencies:                 0.000s
        Time for building hierarchy:                   0.000s
        Time for building classification:              0.029s
        Time for exporting data:                       0.000s
Time for Analysis:                0.658s
CPU time for analysis:            0.650s
Time for analyzing result:        0.001s
Total time for CPAchecker:        1.984s
Total CPU time for CPAchecker:    1.980s
Time for statistics:              0.116s

Time for Garbage Collector:       0.052s (in 4 runs)
Garbage Collector(s) used:    Copy, MarkSweepCompact

Verification result: TRUE. No property violation found by chosen configuration.
More details about the verification run can be found in the directory "./output".
