scripts/cpa.sh -svcomp24 -heap 10000M -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/pigz/main.c


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


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 2.3 (OpenJDK 64-Bit Server VM 17.0.9) started (CPAchecker.run, INFO)

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

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

Using predicate analysis with MathSAT5 version 5.6.10 (9293adc746be) (May 31 2023 12:38:06, gmp 6.2.0, gcc 7.5.0, 64-bit, reentrant) and JFactory 1.21. (PredicateCPA:PredicateCPA.<init>, INFO)

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

lines 9029-9030: Ignoring assignment to array type (char)[48] from other type unsigned long long int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 9029-9030: Ignoring assignment to array type (char)[48] from other type unsigned int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

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

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

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

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

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

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

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

line 8636: Ignoring parameters passed as varargs to function complain: complain((char *)"abort: %s", err.why) (PredicateCPA:CtoFormulaConverter.makeFunctionCall, WARNING)

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

Cannot get declaration of function __builtin_va_start, ignoring calls to it. (PredicateCPA:ExpressionToFormulaVisitor.visit, WARNING)

line 8410: Ignoring parameters passed as varargs to function try_throw_: try_throw_(22, (char *)"zlib version less than 1.2.3", (void *)0) (PredicateCPA:CtoFormulaConverter.makeFunctionCall, WARNING)

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

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

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

line 523: Return type of function __builtin_va_end is void, but result is used as type int: __builtin_va_end(ap); (PredicateCPA:CtoFormulaConverter.getReturnType, WARNING)

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

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

line 8750: Return type of function __builtin_va_copy is void, but result is used as type int: __builtin_va_copy(ap2, ap1); (PredicateCPA:CtoFormulaConverter.getReturnType, WARNING)

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

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

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

line 8754: Return type of function __builtin_va_end is void, but result is used as type int: __builtin_va_end(ap1); (PredicateCPA:CtoFormulaConverter.getReturnType, WARNING)

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

Shutdown requested (The JVM is shutting down, probably because Ctrl+C was pressed.), waiting for termination. (ForceTerminationOnShutdown$1.shutdownRequested, WARNING)

Warning: Analysis interrupted (The JVM is shutting down, probably because Ctrl+C was pressed.) (ShutdownNotifier.shutdownIfNecessary, WARNING)


PredicateCPA statistics
-----------------------
Number of abstractions:            37728 (12% of all post computations)
  Times abstraction was reused:    0
  Because of function entry/exit:  14539 (39%)
  Because of loop head:            23189 (61%)
  Because of join nodes:           0 (0%)
  Because of threshold:            0 (0%)
  Because of target state:         0 (0%)
  Times precision was empty:       37728 (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:         392500340
  BDD entailment checks:           392403032
Number of SMT sat checks:          0
  trivial:                         0
  cached:                          0

Max ABE block size:                       74
Avg ABE block size:                                4.34 (sum: 163908, count: 37728, min: 0, max: 74)
Number of predicates discovered:          0

Time for post operator:                                7.637s
  Time for path formula creation:                      7.515s
Time for strengthen operator:                          0.270s
Time for prec operator:                                0.998s
  Time for abstraction:                  0.270s (Max:     0.001s, Count: 37728)
    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:                               0.321s
Time for coverage checks:                             83.442s
  Time for BDD entailment checks:                     54.321s
Total time for SMT solver (w/o itp):     0.000s

Number of path formula cache hits:   378488 (95%)

Inside post operator:                  
  Inside path formula creation:        
    Time for path formula computation:     5.128s

Total number of created targets for pointer analysis: 0


Number of BDD nodes:                               202
Size of BDD node table:                            524309
Size of BDD cache:                                 52433
Size of BDD node cleanup queue:                    0.00 (sum: 0, count: 392440761, min: 0, max: 0)
Time for BDD node cleanup:                            18.923s
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:                     24.11 (sum: 6891745, count: 285882, min: 0, max: 26)
Number of global variables per state:              15.99 (sum: 4570414, count: 285882, min: 0, max: 17)
Number of assumptions:                               155194
Number of deterministic assumptions:                      0
Level of Determinism:                              0%

ValueAnalysisPrecisionAdjustment statistics
-------------------------------------------
Number of abstraction computations:                  294856
Total time for liveness abstraction:                   0.000s
Total time for abstraction computation:                0.166s
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:                  0.132s
Total time for strengthen operator:                    9.430s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 294866, count: 294866, min: 1, max: 1) [1 x 294866]
Number of states with assumption transitions:      0

AutomatonAnalysis (svcompTerminatingFunctions) statistics
---------------------------------------------------------
Number of states:                                  1
Total time for successor computation:                  0.259s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 294856, count: 294866, min: 0, max: 1) [0 x 10, 1 x 294856]
Number of states with assumption transitions:      0

CPA algorithm statistics
------------------------
Number of iterations:            261674
Max size of waitlist:            24312
Average size of waitlist:        12299
Number of computed successors:   294856
Max successors for one state:    2
Number of times merged:          134
Number of times stopped:         8975
Number of times breaked:         0

Total time for CPA algorithm:       852.174s (Max:   852.174s)
  Time for choose from waitlist:      0.184s
  Time for precision adjustment:      1.793s
  Time for transfer relation:        23.247s
  Time for merge operator:          476.466s
  Time for stop operator:           349.211s
  Time for adding to reached set:     0.608s

CPAchecker general statistics
-----------------------------
Number of program locations:                       53145
Number of CFA edges (per node):                       63697 (count: 53145, min: 0, max: 133, avg: 1.20)
Number of relevant variables:                      6089
Number of functions:                               511
Number of loops (and loop nodes):                       536 (sum: 24908, min: 4, max: 1108, avg: 46.47)
Size of reached set:             285882
  Number of partitions:          208522
    Avg size of partitions:      1
    Max size of partitions:      18137 (with key [{main=N635 (before line 1167) Function multmodp called from node N660, stack depth 4 [3095170f], stack [main, defaults, x2nmodp, multmodp] @@ 0}])
  Number of target states:       0
  Size of final wait list:       24309

Time for analysis setup:          3.716s
  Time for loading CPAs:          0.772s
  Time for loading parser:        0.147s
  Time for CFA construction:      2.769s
    Time for parsing file(s):     0.331s
    Time for AST to CFA:          0.533s
    Time for CFA sanity check:    0.001s
    Time for post-processing:     1.787s
    Time for loop structure:      0.417s
    Time for AST structure:       0.000s
      Time for function pointers resolving:            0.012s
        Function calls via function pointers:             9 (count: 1, min: 9, max: 9, avg: 9.00)
        Instrumented function pointer calls:              9 (count: 1, min: 9, max: 9, avg: 9.00)
        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:                  0.920s
        Time for collecting variables:                 0.593s
        Time for solving dependencies:                 0.014s
        Time for building hierarchy:                   0.004s
        Time for building classification:              0.307s
        Time for exporting data:                       0.000s
Time for Analysis:              852.175s
CPU time for analysis:          887.390s
Total time for CPAchecker:      855.893s
Total CPU time for CPAchecker:  899.740s
Time for statistics:              0.701s

Time for Garbage Collector:       6.380s (in 499 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".
