Benchmark

non-incremental/NRA/keymaera/magnetic_field-node89027.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: magnetic_field, node 89027 For more info see: @see "Sriram Sankaranarayanan, Henny B. Sima, Zohar Manna: Constructing invariants for hybrid systems"
Benchmark
Size2402
Compressed Size886
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 2394
Compressed Size896
Max. Term Depth22
Asserts 1
Declared Functions0
Declared Constants14
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 or1 and15 =>2
=15 exists1 let2 Real1
+10 -8 *15 <=3
>=1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.00873 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.03601 0.00800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.02323 0.01500
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.00866 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01077 0.00800
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01100 0.00800
Z3 z3 4.4.0 default unsat ✅ 54.27400 54.28070
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01177 0.01192
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05067 0.05085
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.04987 0.04958
Z3 z3-4.4.1 default unsat ✅ 8.84193 8.84811
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01308 0.01253
Redlog Redlog default unsat ✅ 0.15039 0.15115
Vampire vampire4.2-smt vampire unsat ✅ 0.04870 0.03984
veriT veriT+Redlog_20170618 default unsat ✅ 0.14728 0.14758
Z3 z3-4.5.0 default unsat ✅ 0.04169 0.04071
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01290 0.01310
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.04150 0.07598
Z3 z3-4.7.1_default unsat ✅ 0.03609 0.03601