Benchmark

non-incremental/NRA/keymaera/magnetic_field-node88938.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 88938 For more info see: @see "Sriram Sankaranarayanan, Henny B. Sima, Zohar Manna: Constructing invariants for hybrid systems"
Benchmark
Size2308
Compressed Size856
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 2300
Compressed Size857
Max. Term Depth19
Asserts 1
Declared Functions0
Declared Constants14
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 or2 and12 =>2
=13 exists1 let2 Real1
+9 -7 *12 <=3
>=1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.01640 0.00800
CVC4 CVC4 f7118b2 default unsat ✅ 0.01770 0.00800
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.01522 0.01500
SMT-COMP 2015 0.33 (2/3) CVC3 CVC3 default unknown ❌ 0.00873 0.00800
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01090 0.00800
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01084 0.00800
Z3 z3 4.4.0 default unsat ✅ 1213.38000 1213.72000
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01351 0.01172
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 0.05081 0.05138
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.05130 0.05115
Z3 z3-4.4.1 default unsat ✅ 279.32300 279.39800
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01340 0.01281
Redlog Redlog default unsat ✅ 0.14771 0.14957
Vampire vampire4.2-smt vampire unsat ✅ 0.04117 0.03985
veriT veriT+Redlog_20170618 default unsat ✅ 0.14609 0.14711
Z3 z3-4.5.0 default unsat ✅ 0.04065 0.03986
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01212 0.01230
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 0.07735 0.11263
Z3 z3-4.7.1_default unsat ✅ 0.03658 0.03652