Benchmark

non-incremental/UF/grasshopper/instantiated/dl_filter_invariant_19_2.smt2

GRASShopper benchmarks.
  Authors: Ruzica Piskac, Thomas Wies, and Damien Zufferey
  URL: http://cs.nyu.edu/wies/software/grasshopper
  See also: GRASShopper - Complete Heap Verification with Mixed Specifications. In TACAS 2014, pages 124-139.

  If this benchmark is satisfiable, GRASShopper reports the following error message:
  tests/spl/dl/dl_filter.spl:19:2:An invariant might not hold before entering a loop in procedure dl_filter
  tests/spl/dl/dl_filter.spl:20:14-69:Related location: This is the loop invariant that might not hold initially
Benchmark
Size15304
Compressed Size2304
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2014-07-21
Generated By
Generated On
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 15296
Compressed Size2315
Max. Term Depth6
Asserts 74
Declared Functions9
Declared Constants24
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not173 or94 and35 =111
forall23

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 0.04514 0.04399
CVC4 CVC4 f7118b2 default unsat ✅ 0.04696 0.03599
veriT veriT-smtcomp2014 default unsat ✅ 0.02177 0.01300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.03144 0.02200
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.71922 0.71789
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.03057 0.02799
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.03158 0.02899
veriT veriT default unsat ✅ 0.01039 0.00900
Z3 z3 4.4.0 default unsat ✅ 0.04761 0.04799
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.03428 0.03444
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.06277 0.06319
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.07016 0.06439
veriT veriT-dev default unsat ✅ 0.01366 0.01388
Z3 z3-4.4.1 default unsat ✅ 0.04572 0.04681
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.03713 0.03621
Vampire vampire4.2-smt vampire unsat ✅ 0.06348 0.09734
veriT veriT-2017-06-17 default unsat ✅ 0.01534 0.01522
Z3 z3-4.5.0 default unsat ✅ 0.05073 0.05047
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.04404 0.04424
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.10486 0.10375
veriT veriT_default unsat ✅ 0.01532 0.01555
Z3 z3-4.7.1_default unsat ✅ 0.05948 0.05943