Benchmark

non-incremental/NRA/keymaera/intersection-example-simple.proof-node631857.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: intersection-example-simple.proof, node 631857 For more info see: @see "Sarah M. Loos and Andre Platzer. Safe intersections: At the crossing of hybrid systems and verification. In Kyongsu Yi, editor, 14th International IEEE Conference on Intelligent Transportation Systems, ITSC 2011, Washington, DC, USA, Proceedings. 2011."
Benchmark
Size2384
Compressed Size949
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 2376
Compressed Size957
Max. Term Depth21
Asserts 1
Declared Functions0
Declared Constants20
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 or1 and21 =>4
=8 exists1 let1 Real1
/2 +4 *4 <=7
>5 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.01601 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.02469 0.00800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02101 0.01300
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 ✅ 0.01064 0.00800
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01023 0.00700
Z3 z3 4.4.0 default unsat ✅ 0.03599 0.03599
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01158 0.01185
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05017 0.05086
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.05210 0.05190
Z3 z3-4.4.1 default unsat ✅ 0.03743 0.03866
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01268 0.01216
Redlog Redlog default unsat ✅ 0.15279 0.15191
Vampire vampire4.2-smt vampire unsat ✅ 0.05477 0.04067
veriT veriT+Redlog_20170618 default unsat ✅ 0.14430 0.14412
Z3 z3-4.5.0 default unsat ✅ 0.04072 0.03989
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01233 0.01255
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.04639 0.07894
Z3 z3-4.7.1_default unsat ✅ 0.03478 0.03475