scripts/cpa.sh -svcomp23 -heap 20000M -benchmark -timelimit '7200 s' -stats -spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp -64 /mnt/goblint-svcomp/goblint-bench/bench/concrat/axel/main.c


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


Running CPAchecker with Java heap of size 20000M.
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 7200s (ResourceLimitChecker.fromConfiguration, INFO)

CPAchecker 2.2 (OpenJDK 64-Bit Server VM 17.0.10) started (CPAchecker.run, INFO)

Parsing CFA from file(s) "/mnt/goblint-svcomp/goblint-bench/bench/concrat/axel/main.c" (CPAchecker.parse, INFO)

Inline assembler ignored, analysis is probably unsound! (CFABuilder.createCFA, WARNING)

program contains concurrency, cloning functions... (CFACreator.postProcessingOnMutableCFAs, INFO)

Using predicate analysis with MathSAT5 version 5.6.8 (27814677e16f) (Jun 28 2022 17:03:19, gmp 6.1.2, gcc 6.3.0, 64-bit, reentrant) and JFactory 1.21. (PredicateCPA:PredicateCPA.<init>, INFO)

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

Assuming external function setlocale to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

Assuming external function bindtextdomain to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

Assuming external function textdomain to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

Error: line 2459: Unsupported feature (memset): memset((void *)conf, 0, 13416UL) (line was originally memset((void *)conf, 0, sizeof(conf_t ));) (ExpressionToFormulaVisitor.visit, SEVERE)


PredicateCPA statistics
-----------------------
Number of abstractions:            1 (0% of all post computations)
  Times abstraction was reused:    0
  Because of function entry/exit:  1 (100%)
  Because of loop head:            0 (0%)
  Because of join nodes:           0 (0%)
  Because of threshold:            0 (0%)
  Because of target state:         0 (0%)
  Times precision was empty:       1 (100%)
  Times precision was {false}:     0 (0%)
  Times result was cached:         0 (0%)
  Times cartesian abs was used:    0 (0%)
  Times boolean abs was used:      0 (0%)
  Times result was 'false':        0 (0%)
Number of strengthen sat checks:   0
Number of coverage checks:         0
  BDD entailment checks:           0
Number of SMT sat checks:          0
  trivial:                         0
  cached:                          0

Max ABE block size:                       82
Avg ABE block size:                                82.00 (sum: 82, count: 1, min: 82, max: 82)
Number of predicates discovered:          0

Time for post operator:                                0.198s
  Time for path formula creation:                      0.196s
Time for strengthen operator:                          0.003s
Time for prec operator:                                0.006s
  Time for abstraction:                  0.000s (Max:     0.000s, Count: 1)
    Solving time:                        0.000s (Max:     0.000s)
    Model enumeration time:              0.000s
    Time for BDD construction:           0.000s (Max:     0.000s)
Time for coverage checks:                              0.000s
Total time for SMT solver (w/o itp):     0.000s

Number of path formula cache hits:   0 (0%)

Inside post operator:                  
  Inside path formula creation:        
    Time for path formula computation:     0.190s

Total number of created targets for pointer analysis: 0


Number of BDD nodes:                               202
Size of BDD node table:                            1048583
Size of BDD node cleanup queue:                    0.00 (sum: 0, count: 2, min: 0, max: 0)
Time for BDD node cleanup:                             0.000s
Time for BDD garbage collection:                       0.000s (in 0 runs)

KeyValue statistics
-------------------
Init. function predicates:                         0
Init. global predicates:                           0
Init. location predicates:                         0

Invariant Generation statistics
-------------------------------

ValueAnalysisCPA statistics
---------------------------
Number of variables per state:                     0.82 (sum: 341, count: 416, min: 0, max: 5)
Number of global variables per state:              0.71 (sum: 296, count: 416, min: 0, max: 2)
Number of assumptions:                                    0
Number of deterministic assumptions:                      0
Level of Determinism:                              100%

ValueAnalysisPrecisionAdjustment statistics
-------------------------------------------
Number of abstraction computations:                     415
Total time for liveness abstraction:                   0.000s
Total time for abstraction computation:                0.003s
Total time for path thresholds:                        0.000s

ConstraintsStrengthenOperator statistics
----------------------------------------
Total time for strengthening by ConstraintsCPA:     0.000s
Replaced symbolic expressions: 0

AutomatonAnalysis (DataRace) statistics
---------------------------------------
Number of states:                                  1
Total time for successor computation:                  0.000s
Total time for strengthen operator:                    0.057s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 415, count: 415, min: 1, max: 1) [1 x 415]
Number of states with assumption transitions:      0

AutomatonAnalysis (svcompTerminatingFunctions) statistics
---------------------------------------------------------
Number of states:                                  1
Total time for successor computation:                  0.002s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 415, count: 415, min: 1, max: 1) [1 x 415]
Number of states with assumption transitions:      0

CPA algorithm statistics
------------------------
Number of iterations:            416
Max size of waitlist:            1
Average size of waitlist:        1
Number of computed successors:   415
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:         0.371s (Max:     0.371s)
  Time for choose from waitlist:      0.001s
  Time for precision adjustment:      0.019s
  Time for transfer relation:         0.331s
  Time for stop operator:             0.002s
  Time for adding to reached set:     0.004s

CPAchecker general statistics
-----------------------------
Number of program locations:                       25725
Number of CFA edges (per node):                       30003 (count: 25725, min: 0, max: 36, avg: 1.17)
Number of relevant variables:                      5466
Number of functions:                               715
Number of loops (and loop nodes):                       395 (sum: 7985, min: 6, max: 177, avg: 20.22)
Size of reached set:             416
  Number of partitions:          416
    Avg size of partitions:      1
    Max size of partitions:      1
  Number of target states:       0
  Size of final wait list:       1

Time for analysis setup:          3.789s
  Time for loading CPAs:          1.415s
  Time for loading parser:        0.201s
  Time for CFA construction:      2.086s
    Time for parsing file(s):     0.520s
    Time for AST to CFA:          0.508s
    Time for CFA sanity check:    0.001s
    Time for post-processing:     0.966s
      Time for function pointers resolving:            0.007s
        Function calls via function pointers:             1 (count: 1, min: 1, max: 1, avg: 1.00)
        Instrumented function pointer calls:              1 (count: 1, min: 1, max: 1, avg: 1.00)
        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:                  0.574s
        Time for collecting variables:                 0.342s
        Time for solving dependencies:                 0.016s
        Time for building hierarchy:                   0.006s
        Time for building classification:              0.208s
        Time for exporting data:                       0.000s
Time for Analysis:                0.372s
CPU time for analysis:            1.190s
Total time for CPAchecker:        4.162s
Total CPU time for CPAchecker:   12.090s
Time for statistics:              0.086s

Time for Garbage Collector:       0.101s (in 7 runs)
Garbage Collector(s) used:    G1 Old Generation, G1 Young Generation

Verification result: UNKNOWN, incomplete analysis.
More details about the verification run can be found in the directory "./output".
