Benchmark

non-incremental/UF/grasshopper/uninstantiated/concat_check_heap_access_23_4.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/sl/sl_concat.spl:23:4-19:Possible heap access through null or dangling reference
Benchmark
Size10186
Compressed Size1923
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 10178
Compressed Size1918
Max. Term Depth6
Asserts 79
Declared Functions11
Declared Constants31
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not59 or36 and23 =57
forall26

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.25 (3/4) CVC3 CVC3 default unsat ✅ 0.31006 0.30195
CVC4 CVC4 f7118b2 default unsat ✅ 0.07530 0.06399
veriT veriT-smtcomp2014 default unknown ❌ 2399.51000 2400.09000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02873 0.01900
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.17991 0.17897
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04479 0.04199
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04523 0.04299
veriT veriT default unsat ✅ 0.09735 0.09598
Z3 z3 4.4.0 default unsat ✅ 0.04426 0.04399
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.06382 0.06396
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.19970 0.20081
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.10135 0.05401
veriT veriT-dev default unsat ✅ 0.01638 0.01660
Z3 z3-4.4.1 default unsat ✅ 0.04260 0.04386
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.08342 0.08329
Vampire vampire4.2-smt vampire unsat ✅ 0.16903 0.16684
veriT veriT-2017-06-17 default unsat ✅ 0.03317 0.03134
Z3 z3-4.5.0 default unsat ✅ 0.04799 0.04699
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.08670 0.08684
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.18728 0.18688
veriT veriT_default unsat ✅ 0.02966 0.02982
Z3 z3-4.7.1_default unsat ✅ 0.05499 0.05495