Benchmark

non-incremental/QF_NRA/hong/hong_1.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
Size679
Compressed Size458
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 671
Compressed Size453
Max. Term Depth2
Asserts 2
Declared Functions0
Declared Constants1
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

*1 <1 >1

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.50 (2/4) CVC3 CVC3 default unknown ❌ 0.01163 0.00300
CVC4 CVC4 f7118b2 default unknown ❌ 0.01552 0.00600
raSAT raSAT-main-track-final default.sh unsat ✅ 0.01693 0.00900
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.01463 0.00600
SMT-COMP 2015 0.33 (4/6) CVC3 CVC3 default unknown ❌ 0.00866 0.00300
CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 0.00882 0.00700
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 0.00859 0.00700
raSAT raSAT default.sh unsat ✅ 0.48984 0.30695
SMT-RAT SMT-RAT-final default unsat ✅ 0.00845 0.00300
Yices2 Yices2-NL default unsat ✅ 0.01081 0.00200
Z3 z3 4.4.0 default unsat ✅ 0.03044 0.02899
SMT-COMP 2016 0.20 (4/5) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 0.01229 0.00992
raSAT raSAT 0.3 default.sh unsat ✅ 0.01578 0.00533
raSAT 0.4 exp - final default.py unsat ✅ 0.04417 0.04147
SMT-RAT SMT-RAT default unsat ✅ 0.01246 0.00523
Yices2 Yices-2.4.2 default unsat ✅ 0.01147 0.00277
Z3 z3-4.4.1 default unsat ✅ 0.03023 0.03150
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01291 0.01236
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 0.00843 0.00521
veriT veriT+raSAT+Redlog default unsat ✅ 0.01474 0.00800
Yices2 Yices2-Main default unsat ✅ 0.00844 0.00321
Z3 z3-4.5.0 default unsat ✅ 0.03223 0.03177
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01131 0.01149
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.00851 0.00459
SMTRAT-MCSAT-final_default unsat ✅ 0.00913 0.00494
veriT veriT+raSAT+Reduce_default unsat ✅ 0.01110 0.01110
Yices2 Yices 2.6.0_default unsat ✅ 0.01006 0.00576
Z3 z3-4.7.1_default unsat ✅ 0.03502 0.03499