scripts/cpa.sh -heap 3000M -noout -disable-java-assertions -predicateAnalysis-PredAbsRefiner-ABEl -timelimit 900s -stats -spec test/programs/benchmarks/bitvector-regression/ALL.prp test/programs/benchmarks/bitvector-regression/signextension2_false-unreach-call.i -------------------------------------------------------------------------------- Running CPAchecker with Java heap of size 3000M. Using the following resource limits: CPU-time limit of 900s (ResourceLimitChecker.fromConfiguration, INFO) CPAchecker 1.4-svn (OpenJDK 64-Bit Server VM 1.7.0_65) started (CPAchecker.run, INFO) Using predicate analysis with SMTInterpol 2.1-174-ga199d47-comp and JFactory 1.21. (PredicateCPA:PredicateCPA., INFO) Using refinement for predicate analysis with PredicateAbstractionRefinementStrategy strategy. (PredicateCPA:PredicateCPARefiner., INFO) Starting analysis ... (CPAchecker.runAlgorithm, INFO) Stopping analysis ... (CPAchecker.runAlgorithm, INFO) PredicateCPA statistics ----------------------- Number of abstractions: 0 (0% of all post computations) Number of strengthen sat checks: 1 Times result was 'false': 1 (100%) Number of coverage checks: 6 BDD entailment checks: 0 Number of SMT sat checks: 1 trivial: 0 cached: 0 Max ABE block size: 0 Number of predicates discovered: 0 Number of path formula cache hits: 0 (0%) Time for post operator: 0.015s Time for path formula creation: 0.015s Actual computation: 0.015s Time for strengthen operator: 0.014s Time for satisfiability checks: 0.014s Time for prec operator: 0.000s Time for merge operator: 0.000s Time for coverage check: 0.000s Total time for SMT solver (w/o itp): 0.014s Number of BDD nodes: 202 Size of BDD node table: 10007 Size of BDD node cleanup queue: 0 (count: 1, min: 0, max: 0, avg: 0,00) Time for BDD node cleanup: 0.000s Time for BDD garbage collection: 0.000s (in 0 runs) PrecisionBootstrap statistics ----------------------------- Init. function predicates: 0 Init. global predicates: 0 Init. location predicates: 0 AutomatonAnalysis (SVCOMP) statistics ------------------------------------- Number of states: 1 Total time for successor computation: 0.004s Automaton transfers with branching: 0 Automaton transfer successors: 215 (count: 215, min: 1, max: 1, avg: 1,00) [1 x 215] CPA algorithm statistics ------------------------ Number of iterations: 13 Max size of waitlist: 2 Average size of waitlist: 1 Number of computed successors: 15 Max successors for one state: 2 Number of times merged: 3 Number of times stopped: 3 Number of times breaked: 0 Total time for CPA algorithm: 0.039s (Max: 0.039s) Time for choose from waitlist: 0.001s Time for precision adjustment: 0.001s Time for transfer relation: 0.034s Time for merge operator: 0.001s Time for stop operator: 0.001s Time for adding to reached set: 0.000s Predicate-Abstraction Refiner statistics ---------------------------------------- Predicate creation: 0.000s Precision update: 0.000s ARG update: 0.000s Length of refined path (in blocks): 0 (count: 0, min: 0, max: 0, avg: 0,00) Number of affected states: 0 (count: 0, min: 0, max: 0, avg: 0,00) Length (states) of path with itp 'true': 0 (count: 0, min: 0, max: 0, avg: 0,00) Length (states) of path with itp non-trivial itp: 0 (count: 0, min: 0, max: 0, avg: 0,00) Length (states) of path with itp 'false': 0 (count: 0, min: 0, max: 0, avg: 0,00) Different non-trivial interpolants along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Equal non-trivial interpolants along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Different precisions along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Equal precisions along paths: 0 (count: 0, min: 0, max: 0, avg: 0,00) Number of refs with location-based cutoff: 0 CEGAR algorithm statistics -------------------------- Number of refinements: 0 Counterexample-Check Algorithm statistics ----------------------------------------- Number of counterexample checks: 0 CPAchecker general statistics ----------------------------- Number of program locations: 14 Number of functions: 1 Number of loops: 0 Size of reached set: 13 Number of reached locations: 13 (93%) Avg states per location: 1 Max states per location: 1 (at node N0) Number of reached functions: 1 (100%) Number of partitions: 13 Avg size of partitions: 1 Max size of partitions: 1 Number of target states: 0 Time for analysis setup: 1.317s Time for loading CPAs: 0.293s Time for loading parser: 0.488s Time for CFA construction: 0.500s Time for parsing file(s): 0.331s Time for AST to CFA: 0.077s Time for CFA sanity check: 0.000s Time for post-processing: 0.041s Time for var class.: 0.000s Time for Analysis: 0.040s CPU time for analysis: 0.040s Total time for CPAchecker: 1.357s Total CPU time for CPAchecker: 1.360s Time for Garbage Collector: 0.000s (in 0 runs) Garbage Collector(s) used: PS MarkSweep, PS Scavenge Used heap memory: 102MB ( 98 MiB) max; 55MB ( 52 MiB) avg; 105MB ( 100 MiB) peak Used non-heap memory: 19MB ( 19 MiB) max; 12MB ( 12 MiB) avg; 20MB ( 19 MiB) peak Used in PS Old Gen pool: 0MB ( 0 MiB) max; 0MB ( 0 MiB) avg; 0MB ( 0 MiB) peak Allocated heap memory: 504MB ( 481 MiB) max; 504MB ( 481 MiB) avg Allocated non-heap memory: 24MB ( 23 MiB) max; 24MB ( 23 MiB) avg Total process virtual memory: 4900MB ( 4673 MiB) max; 4899MB ( 4672 MiB) avg Verification result: TRUE. No property violation found by chosen configuration. More details about the verification run can be found in the directory "./output".