Benchmark

non-incremental/LRA/keymaera/water_tank-node27653.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: water_tank, node 27653 For more info see: No further information available.
Benchmark
Size1443
Compressed Size653
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 1435
Compressed Size630
Max. Term Depth13
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 and8 =>2 =1
exists1 Real1 +3 -2
*2 <1 <=5 >=4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2015 0.25 (3/4) CVC3 CVC3 default unsat ✅ 0.03435 0.03399
CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01212 0.00900
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01223 0.00900
veriT veriT default unknown ❌ 0.02265 0.00200
Z3 z3 4.4.0 default unsat ✅ 0.03182 0.03200
SMT-COMP 2016 CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01210 0.01341
Vampire vampire_smt_4.1 vampire_smtcomp unsat ✅ 6.63316 6.67375
vampire_smt_4.1_parallel vampire_smtcomp unsat ✅ 0.06438 0.06410
veriT veriT-dev default unsat ✅ 0.01221 0.00869
Z3 z3-4.4.1 default unsat ✅ 0.03048 0.03173
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01463 0.01341
Redlog Redlog default unsat ✅ 0.14905 0.14966
Vampire vampire4.2-smt vampire unsat ✅ 0.06839 0.06784
veriT veriT+Redlog_20170618 default unsat ✅ 0.14419 0.14403
Z3 z3-4.5.0 default unsat ✅ 0.03670 0.03544
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01313 0.01334
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 2.66546 10.22950
Z3 z3-4.7.1_default unsat ✅ 0.03942 0.03935
SMT-COMP 2021 CVC4 CVC4-sq-final_default unsat ✅ 0.01784 0.01818
cvc5 cvc5-fixed_default unsat ✅ 0.02007 0.02056
Par4 Par4-wrapped-sq_default unsat ✅ 0.02751 0.00904
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.43624 0.65394
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unsat ✅ 2.96207 4.82832
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.10034 0.10127
Z3 z3-4.8.11_default unsat ✅ 0.01942 0.01936
z3-4.8.8_default unsat ✅ 0.03672 0.03666
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.01982 0.02037
iProver iProver-3.8-fix_iprover_SMT unsat ✅ 510.55300 2101.48000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.66827 0.91778
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unsat ✅ 2.96426 4.87070
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.16917 0.10085
YicesQS yicesQS-2022-07-02-optim-under10_default unsat ✅ 0.03386 0.03390
Z3 z3-4.8.11_default unsat ✅ 0.01972 0.01968
SMT-COMP 2025 0.12 (7/8) cvc5 cvc5 unsat ✅ 0.26448 0.14793
iProver iProver v3.9.3 unsat ✅ 1053.44445 4179.62322
SMTInterpol SMTInterpol unsat ✅ 0.53809 0.61591
UltimateEliminator UltimateEliminator+MathSAT unsat ✅ 1.92524 4.16375
YicesQS YicesQS unsat ✅ 0.30650 0.17873
Z3alpha Z3-alpha unsat ✅ 0.36264 0.26034
Z3 Z3-alpha-base unsat ✅ 0.29651 0.17527