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/ProcDump-for-Linux/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/ProcDump-for-Linux/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 818-824: Ignoring assignment to array type (char)[40] from other type signed int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[32] from other type signed int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[40] from other type unsigned int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[32] from other type unsigned int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[40] from other type signed short int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[32] from other type signed short int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[40] from other type (struct __pthread_internal_list)* (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[32] from other type (struct __pthread_internal_list)* (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[48] from other type unsigned long long int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

lines 818-824: Ignoring assignment to array type (char)[48] from other type unsigned int (PredicateCPA:AssignmentHandler.generatePartialAssignmentsForArrayType, WARNING)

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

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

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

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

line 2001: Ignoring parameters passed as varargs to function Log: Log((enum LogLevel )4, (const char *)tmp___3) (PredicateCPA:CtoFormulaConverter.makeFunctionCall, WARNING)

line 1984: Ignoring parameters passed as varargs to function Log: Log((enum LogLevel )4, "Cannot validate kernel version") (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 883: Ignoring parameters passed as varargs to function Log: Log((enum LogLevel )4, "Kernel version lower than 3.5+.") (PredicateCPA:CtoFormulaConverter.makeFunctionCall, WARNING)

line 499: Return type of function __builtin_va_copy is void, but result is used as type int: __builtin_va_copy(copy, args); (PredicateCPA:CtoFormulaConverter.getReturnType, WARNING)

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

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

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

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

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

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

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

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

line 515: Return type of function __builtin_va_end is void, but result is used as type int: __builtin_va_end(copy); (PredicateCPA:CtoFormulaConverter.getReturnType, WARNING)

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

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

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

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

line 539: Return type of function __builtin_va_end is void, but result is used as type int: __builtin_va_end(args); (PredicateCPA:CtoFormulaConverter.getReturnType, WARNING)

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

Error: lines 2093-2095: Unsupported feature (pthread condition variables): tmp___0 = pthread_cond_timedwait((pthread_cond_t *)(&(Handle->__annonCompField4.event.cond)), (pthread_mutex_t *)(&(Handle->__annonCompField4.event.mutex)), (const struct timespec *)(&ts)); (line was originally tmp___0 = pthread_cond_timedwait((pthread_cond_t * __restrict  )(& Handle->__annonCompField4.event.cond),
                                         (pthread_mutex_t * __restrict  )(& Handle->__annonCompField4.event.mutex),
                                         (struct timespec  const  * __restrict  )(& ts));) (ThreadingTransferRelation.getAbstractSuccessorsForEdge0, SEVERE)


PredicateCPA statistics
-----------------------
Number of abstractions:            25 (5% of all post computations)
  Times abstraction was reused:    0
  Because of function entry/exit:  24 (96%)
  Because of loop head:            1 (4%)
  Because of join nodes:           0 (0%)
  Because of threshold:            0 (0%)
  Because of target state:         0 (0%)
  Times precision was empty:       25 (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:         25
  BDD entailment checks:           10
Number of SMT sat checks:          0
  trivial:                         0
  cached:                          0

Max ABE block size:                       23
Avg ABE block size:                                9.68 (sum: 242, count: 25, min: 0, max: 23)
Number of predicates discovered:          0

Time for post operator:                                0.193s
  Time for path formula creation:                      0.193s
Time for strengthen operator:                          0.005s
Time for prec operator:                                0.017s
  Time for abstraction:                  0.001s (Max:     0.001s, Count: 25)
    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:                               0.008s
Time for coverage checks:                              0.005s
  Time for BDD entailment checks:                      0.005s
Total time for SMT solver (w/o itp):     0.000s

Number of path formula cache hits:   8 (2%)

Inside post operator:                  
  Inside path formula creation:        
    Time for path formula computation:     0.191s

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: 36, 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:                     3.01 (sum: 1525, count: 506, min: 0, max: 8)
Number of global variables per state:              1.89 (sum: 958, count: 506, min: 0, max: 3)
Number of assumptions:                                   62
Number of deterministic assumptions:                      0
Level of Determinism:                              0%

ValueAnalysisPrecisionAdjustment statistics
-------------------------------------------
Number of abstraction computations:                     511
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:                  0.001s
Total time for strengthen operator:                    0.068s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 511, count: 511, min: 1, max: 1) [1 x 511]
Number of states with assumption transitions:      0

AutomatonAnalysis (svcompTerminatingFunctions) statistics
---------------------------------------------------------
Number of states:                                  1
Total time for successor computation:                  0.003s
Automaton transfers with branching:                0
Automaton transfer successors:                     1.00 (sum: 511, count: 511, min: 1, max: 1) [1 x 511]
Number of states with assumption transitions:      0

CPA algorithm statistics
------------------------
Number of iterations:            499
Max size of waitlist:            12
Average size of waitlist:        3
Number of computed successors:   511
Max successors for one state:    2
Number of times merged:          4
Number of times stopped:         6
Number of times breaked:         0

Total time for CPA algorithm:         0.412s (Max:     0.412s)
  Time for choose from waitlist:      0.001s
  Time for precision adjustment:      0.033s
  Time for transfer relation:         0.347s
  Time for merge operator:            0.015s
  Time for stop operator:             0.008s
  Time for adding to reached set:     0.004s

CPAchecker general statistics
-----------------------------
Number of program locations:                       18117
Number of CFA edges (per node):                       21636 (count: 18117, min: 0, max: 113, avg: 1.19)
Number of relevant variables:                      2409
Number of functions:                               313
Number of loops (and loop nodes):                       156 (sum: 3060, min: 6, max: 142, avg: 19.62)
Size of reached set:             506
  Number of partitions:          497
    Avg size of partitions:      1
    Max size of partitions:      3 (with key [{main=N1362 (before line 2122) Function WaitForSingleObject called from node N247, stack depth 4 [13008405], stack [main, InitProcDump, InitProcDumpConfiguration, WaitForSingleObject] @@ 0}, ABS15: true])
  Number of target states:       0
  Size of final wait list:       12

Time for analysis setup:          2.477s
  Time for loading CPAs:          0.576s
  Time for loading parser:        0.144s
  Time for CFA construction:      1.729s
    Time for parsing file(s):     0.283s
    Time for AST to CFA:          0.406s
    Time for CFA sanity check:    0.001s
    Time for post-processing:     0.957s
    Time for loop structure:      0.086s
    Time for AST structure:       0.000s
      Time for function pointers resolving:            0.004s
        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:                  0.612s
        Time for collecting variables:                 0.423s
        Time for solving dependencies:                 0.023s
        Time for building hierarchy:                   0.003s
        Time for building classification:              0.162s
        Time for exporting data:                       0.000s
Time for Analysis:                0.413s
CPU time for analysis:            1.490s
Total time for CPAchecker:        2.891s
Total CPU time for CPAchecker:    9.670s
Time for statistics:              0.040s

Time for Garbage Collector:       0.118s (in 8 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".
