Benchmark

non-incremental/NRA/keymaera/train_goal4-node5686.smt2

These benchmarks used in the paper:

  Dejan Jovanovic and Leonardo de Moura.  Solving Non-Linear Arithmetic.
  In IJCAR 2012, published as LNCS volume 7364, pp. 339--354.

The keymaera family contains VCs from Keymaera verification, see:

  A. Platzer, J.-D. Quesel, and P. Rummer.  Real world verification.
  In CADE 2009, pages 485-501. Springer, 2009.

Submitted by Dejan Jovanovic for SMT-LIB.

 KeYmaera example: train_goal4, node 5686 For more info see: @see @see "Andre Platzer and Jan-David Quesel. European Train Control System: A case study in formal verification. In Karin Breitman and Ana Cavalcanti, editors, 11th International Conference on Formal Engineering Methods, ICFEM, Rio de Janeiro, Brasil, Proceedings, volume 5885 of LNCS, pages 246-265. Springer, 2009."
Benchmark
Size2654
Compressed Size996
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
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 2646
Compressed Size995
Max. Term Depth22
Asserts 1
Declared Functions0
Declared Constants15
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 and14 =>2 exists1
let2 Real1 /4 +7
-7 *21 <1 <=7
>1 >=8

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.01630 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.01830 0.00800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02280 0.01500
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.00856 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01101 0.00800
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01075 0.00700
Z3 z3 4.4.0 default unsat ✅ 0.03766 0.03799
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01209 0.01227
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05099 0.05142
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.08202 0.06295
Z3 z3-4.4.1 default unsat ✅ 0.03719 0.03820
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01337 0.01237
Redlog Redlog default unsat ✅ 0.14979 0.15093
Vampire vampire4.2-smt vampire unsat ✅ 0.08184 0.07749
veriT veriT+Redlog_20170618 default unsat ✅ 0.14493 0.14782
Z3 z3-4.5.0 default unsat ✅ 0.04390 0.04207
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01181 0.01203
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.11518 0.14469
Z3 z3-4.7.1_default unsat ✅ 0.03829 0.03823