scripts/cpa.sh -svcomp23 -heap 4000M -benchmark -timelimit '900 s' -stats -spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp -64 /mnt/goblint-svcomp/goblint-bench/bench/concrat/sshfs/main.c


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


Running CPAchecker with Java heap of size 4000M.
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 (OpenJDK 64-Bit Server VM 17.0.8.1) started (CPAchecker.run, INFO)

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

line 1001: Function pointer *__compar with type int (*)(const void *, const void *) is called, but no possible target functions were found. (CFunctionPointerResolver.getTargets, 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 fuse_opt_add_arg to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

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

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

Assuming external function fuse_pkgversion to be a constant function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

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

Assuming external function fuse_lowlevel_version to be a constant function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

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

Assuming external function g_malloc0_n to be a pure function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

Assuming external function getpagesize to be a constant function. (PredicateCPA:ExpressionToFormulaVisitor.visit, INFO)

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

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

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

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

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

Error: line 6667: Unsupported feature (memset): memset((void *)(sshfs.password), 0, (size_t )size) (line was originally memset((void *)sshfs.password, 0, (size_t )size);) (ExpressionToFormulaVisitor.visit, SEVERE)


PredicateCPA statistics
-----------------------
Number of abstractions:            157 (4% of all post computations)
  Times abstraction was reused:    0
  Because of function entry/exit:  139 (89%)
  Because of loop head:            18 (11%)
  Because of join nodes:           0 (0%)
  Because of threshold:            0 (0%)
  Because of target state:         0 (0%)
  Times precision was empty:       157 (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:         4183
  BDD entailment checks:           829
Number of SMT sat checks:          0
  trivial:                         0
  cached:                          0

Max ABE block size:                       65
Avg ABE block size:                                12.00 (sum: 1884, count: 157, min: 1, max: 65)
Number of predicates discovered:          0

Time for post operator:                                1.398s
  Time for path formula creation:                      1.368s
Time for strengthen operator:                          0.017s
Time for prec operator:                                0.115s
  Time for abstraction:                  0.020s (Max:     0.013s, Count: 157)
    Solving time:                        0.000s (Max:     0.000s)
    Model enumeration time:              0.000s
    Time for BDD construction:           0.000s (Max:     0.000s)
Time for merge operator:                               0.237s
Time for coverage checks:                              0.026s
  Time for BDD entailment checks:                      0.008s
Total time for SMT solver (w/o itp):     0.000s

Number of path formula cache hits:   1 (0%)

Inside post operator:                  
  Inside path formula creation:        
    Time for path formula computation:     1.325s

Total number of created targets for pointer analysis: 0


Number of BDD nodes:                               202
Size of BDD node table:                            202729
Size of BDD cache:                                 20287
Size of BDD node cleanup queue:                    0.00 (sum: 0, count: 987, 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:                     3.24 (sum: 5820, count: 1795, min: 0, max: 10)
Number of global variables per state:              1.50 (sum: 2690, count: 1795, min: 0, max: 2)
Number of assumptions:                                 1374
Number of deterministic assumptions:                      0
Level of Determinism:                              0%

ValueAnalysisPrecisionAdjustment statistics
-------------------------------------------
Number of abstraction computations:                    3516
Total time for liveness abstraction:                   0.000s
Total time for abstraction computation:                0.004s
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:                  0.017s
Total time for strengthen operator:                    0.442s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 3516, count: 3516, min: 1, max: 1) [1 x 3516]
Number of states with assumption transitions:      0

AutomatonAnalysis (svcompTerminatingFunctions) statistics
---------------------------------------------------------
Number of states:                                  1
Total time for successor computation:                  0.015s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 3516, count: 3516, min: 1, max: 1) [1 x 3516]
Number of states with assumption transitions:      0

CPA algorithm statistics
------------------------
Number of iterations:            3069
Max size of waitlist:            131
Average size of waitlist:        69
Number of computed successors:   3516
Max successors for one state:    2
Number of times merged:          1651
Number of times stopped:         1722
Number of times breaked:         0

Total time for CPA algorithm:         3.420s (Max:     3.420s)
  Time for choose from waitlist:      0.005s
  Time for precision adjustment:      0.200s
  Time for transfer relation:         2.672s
  Time for merge operator:            0.441s
  Time for stop operator:             0.050s
  Time for adding to reached set:     0.013s

CPAchecker general statistics
-----------------------------
Number of program locations:                       32375
Number of CFA edges (per node):                       38796 (count: 32375, min: 0, max: 49, avg: 1.20)
Number of relevant variables:                      7766
Number of functions:                               1273
Number of loops (and loop nodes):                       319 (sum: 4783, min: 3, max: 67, avg: 14.99)
Size of reached set:             1795
  Number of partitions:          1675
    Avg size of partitions:      1
    Max size of partitions:      6 (with key [{main=N5590 (before line 7224) Function main called from node N5521, stack depth 1 [5c1c5ba3], stack [main] @@ 0}])
  Number of target states:       0
  Size of final wait list:       122

Time for analysis setup:          6.996s
  Time for loading CPAs:          1.138s
  Time for loading parser:        0.315s
  Time for CFA construction:      5.457s
    Time for parsing file(s):     0.820s
    Time for AST to CFA:          1.198s
    Time for CFA sanity check:    0.010s
    Time for post-processing:     3.268s
      Time for function pointers resolving:            0.063s
        Function calls via function pointers:            28 (count: 1, min: 28, max: 28, avg: 28.00)
        Instrumented function pointer calls:             27 (count: 1, min: 27, max: 27, avg: 27.00)
        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:                  1.703s
        Time for collecting variables:                 1.109s
        Time for solving dependencies:                 0.050s
        Time for building hierarchy:                   0.005s
        Time for building classification:              0.538s
        Time for exporting data:                       0.000s
Time for Analysis:                3.421s
CPU time for analysis:            3.410s
Total time for CPAchecker:       10.418s
Total CPU time for CPAchecker:   10.400s
Time for statistics:              0.112s

Time for Garbage Collector:       0.733s (in 26 runs)
Garbage Collector(s) used:    Copy, MarkSweepCompact

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