Benchmark

non-incremental/UF/grasshopper/instantiated/find_last_postcondition_of_find_last_20_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/rec_concat.spl:20:4-13:A postcondition of procedure find_last might not hold at this return point
  tests/spl/sl/rec_concat.spl:11:10-40:Related location: This is the postcondition that might not hold
Benchmark
Size8895
Compressed Size1711
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 8887
Compressed Size1714
Max. Term Depth7
Asserts 48
Declared Functions9
Declared Constants18
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not60 or36 and29 =31
forall24

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 CVC3 CVC3 default unsat ✅ 0.04917 0.04099
CVC4 CVC4 f7118b2 default unsat ✅ 0.03927 0.02799
veriT veriT-smtcomp2014 default unsat ✅ 0.02459 0.01500
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02771 0.01900
SMT-COMP 2015 CVC3 CVC3 default unsat ✅ 0.05491 0.05399
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.03019 0.02799
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.03049 0.02700
veriT veriT default unsat ✅ 0.01015 0.00900
Z3 z3 4.4.0 default unsat ✅ 0.04222 0.04199
SMT-COMP 2016 0.33 (4/6) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.03318 0.03341
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05920 0.05955
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.09814 0.05376
veriT veriT-dev default unsat ✅ 0.01441 0.01460
Z3 z3-4.4.1 default unsat ✅ 0.04310 0.04439
SMT-COMP 2017 0.33 (4/6) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.04552 0.04063
Vampire vampire4.2-smt vampire unsat ✅ 0.06581 0.09452
veriT veriT-2017-06-17 default unsat ✅ 0.01941 0.01891
Z3 z3-4.5.0 default unsat ✅ 0.04908 0.04789
SMT-COMP 2018 0.33 (4/6) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.04978 0.05002
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.26214 0.25967
veriT veriT_default unsat ✅ 0.02248 0.02274
Z3 z3-4.7.1_default unsat ✅ 0.05595 0.05589