Benchmark

non-incremental/NRA/keymaera/bouncing-ball-inv-node6622.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: bouncing-ball-inv, node 6622 For more info see: No further information available.
Benchmark
Size2022
Compressed Size767
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 2014
Compressed Size766
Max. Term Depth23
Asserts 1
Declared Functions0
Declared Constants10
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 or1 and13 =>2
=4 exists1 let1 Real1
/4 +7 -2 *17
<1 <=6 >2 >=4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.06548 1.06546
Redlog Redlog default unsat ✅ 0.17589 0.17699
Vampire vampire4.2-smt vampire unsat ✅ 103.59200 343.27000
veriT veriT+Redlog_20170618 default unsat ✅ 0.29294 0.29637
Z3 z3-4.5.0 default unsat ✅ 0.04629 0.04530
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 642.36900 640.90200
Vampire vampire-4.3-smt_vampire_smtcomp unsat ✅ 993.95300 3953.90000
Z3 z3-4.7.1_default unsat ✅ 0.05905 0.05900
SMT-COMP 2019 0.40 (3/5) CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.07000 2399.49000
Par4 Par4-wrapped-sq_default unsat ✅ 0.05051 0.00552
UltimateEliminator UltimateEliminator+MathSAT-5.5.4-wrapped-sq_default unknown ❌ 2.38678 3.37882
UltimateEliminator+Yices-2.6.1-wrapped-sq_default unknown ❌ 2.38319 3.43710
Vampire vampire-4.4-smtcomp-wrapped-sq_default unsat ✅ 3.73591 14.70000
vampire-4.3-smt_vampire_smtcomp unsat ✅ 987.39800 3924.82000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04525 0.04523
z3-4.7.1_default unsat ✅ 0.04496 0.04492
SMT-COMP 2020 0.40 (3/5) CVC4 CVC4-sq-final_default unknown ❌ 1200.04000 1197.14000
Par4 Par4-wrapped-sq_default unsat ✅ 0.06641 0.00594
UltimateEliminator UltimateEliminator+MathSAT-5.6.3_s_default unknown ❌ 2.42590 3.46194
Vampire vampire_smt_4.5_vampire_smtcomp unsat ✅ 24.05330 26.93000
Z3 z3-4.8.8_default unsat ✅ 0.03508 0.03504
SMT-COMP 2021 0.43 (4/7) CVC4 CVC4-sq-final_default unknown ❌ 1200.10000 1198.88000
cvc5 cvc5-fixed_default unknown ❌ 1200.02000 1198.06000
Par4 Par4-wrapped-sq_default unsat ✅ 0.08812 0.00684
UltimateEliminator UltimateEliminator+MathSAT-5.6.6_default unknown ❌ 1200.04000 1203.60000
Vampire vampire_smt_4.6-fixed_vampire_smtcomp unsat ✅ 0.55975 2.03000
YicesQS yices-QS-2021-06-13under10_default unsat ✅ 0.09249 0.09249
Z3 z3-4.8.11_default unsat ✅ 0.02262 0.02255
z3-4.8.8_default unsat ✅ 0.03836 0.03835
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.09575 0.09627
UltimateEliminator UltimateEliminator+MathSAT-5.6.7-wrapped_default unknown ❌ 2.92021 4.83378
Vampire vampire_4.7_smt_fix-wrapped_vampire_smtcomp unsat ✅ 0.42275 0.31496
YicesQS yicesQS-2022-07-02-optim-under10_default unsat ✅ 0.07068 0.07073
Z3 z3-4.8.17_default unsat ✅ 0.02340 0.02519
z3-4.8.11_default unsat ✅ 0.02274 0.02270
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.05293 0.05344
iProver iProver-3.8-fix_iprover_SMT unknown ❌ 1200.07000 4747.43000
UltimateEliminator UltimateEliminator+MathSAT-5.6.9_default unknown ❌ 1200.04000 1203.81000
Vampire vampire_4.8_smt_pre_vampire_smtcomp unsat ✅ 0.37866 0.64730
YicesQS yicesQS-2022-07-02-optim-under10_default unsat ✅ 0.04863 0.04863
Z3 z3-4.8.11_default unsat ✅ 0.02079 0.02076
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unsat ✅ 0.23601 0.13611
iProver iProver v3.9 unknown ❌ 1201.71916 4762.77909
SMTInterpol SMTInterpol unknown ❌ 0.43677 0.51331
SMT-RAT SMT-RAT unsat ✅ 0.31281 0.21209
YicesQS YicesQS unsat ✅ 0.23695 0.13730
SMT-COMP 2025 0.38 (5/8) cvc5 cvc5 unsat ✅ 0.30385 0.17944
iProver iProver v3.9.3 unknown ❌ 1201.77667 4778.75336
SMTInterpol SMTInterpol unknown ❌ 0.47949 0.50946
SMT-RAT SMT-RAT unsat ✅ 0.25648 0.13801
UltimateEliminator UltimateEliminator+MathSAT unknown ❌ 1201.79317 1204.54046
YicesQS YicesQS unsat ✅ 0.32302 0.19769
Z3alpha Z3-alpha unsat ✅ 0.40096 0.29765
Z3 Z3-alpha-base unsat ✅ 0.28554 0.16713