Benchmark

non-incremental/QF_NRA/hong/hong_2.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 hong family is a set of crafted benchmarks, a parametrized
generalization of the problem of Hong, sum x_i^2 < 1 and prod x_i > 1.
See:

  H. Hong.  Comparison of several decision algorithms for the existential
  theory of the reals.  1991.

Submitted by Dejan Jovanvic for SMT-LIB.
Benchmark
Size729
Compressed Size471
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
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 721
Compressed Size468
Max. Term Depth3
Asserts 2
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

+1 *3 <1 >1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.75 (1/4) CVC3 CVC3 default unknown ❌ 0.00758 0.00400
CVC4 CVC4 f7118b2 default unknown ❌ 0.00847 0.00600
raSAT raSAT-main-track-final default.sh unknown ❌ 2399.12000 2400.08000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.00822 0.00700
SMT-COMP 2015 0.33 (4/6) CVC3 CVC3 default unknown ❌ 0.00854 0.00500
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.00849 0.00600
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.00895 0.00700
raSAT raSAT default.sh unsat ✅ 0.04979 0.04699
SMT-RAT SMT-RAT-final default unsat ✅ 0.00845 0.00400
Yices2 Yices2-NL default unsat ✅ 0.00785 0.00600
Z3 z3 4.4.0 default unsat ✅ 0.03117 0.02999
SMT-COMP 2016 0.20 (4/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.01360 0.01043
raSAT raSAT 0.3 default.sh unsat ✅ 0.01227 0.00554
raSAT 0.4 exp - final default.py unsat ✅ 0.04478 0.04015
SMT-RAT SMT-RAT default unsat ✅ 0.01151 0.00586
Yices2 Yices-2.4.2 default unsat ✅ 0.01216 0.00529
Z3 z3-4.4.1 default unsat ✅ 0.03044 0.03165
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01549 0.01547
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 0.00880 0.00672
veriT veriT+raSAT+Redlog default unsat ✅ 0.00913 0.00802
Yices2 Yices2-Main default unsat ✅ 0.01182 0.00624
Z3 z3-4.5.0 default unsat ✅ 0.03806 0.03163
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01579 0.01597
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.01500 0.00642
SMTRAT-MCSAT-final_default unsat ✅ 0.01412 0.01337
veriT veriT+raSAT+Reduce_default unsat ✅ 0.01002 0.00998
Yices2 Yices 2.6.0_default unsat ✅ 0.00954 0.00944
Z3 z3-4.7.1_default unsat ✅ 0.03648 0.03643