Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Disjunctive_Denominator_Simplifications/DDC_ProveIneq_JSC_SUMCracker_14e.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: CAD calls of In[14] on page 12 in
M. Kauers, SumCracker: A Package for Manipulating Symbolic Sums and Related Objects, 
Journal of Symbolic Computation 41(9), 2006, pp. 1039-1057. 
(https://www.sciencedirect.com/science/article/pii/S0747717106000502)

All denominators in the original CAD call got cleared by introducing disjunctions with sign conditions:
a/b == c/d --> a d==b c && b<>0 && d<>0
a/b >= c  --> a >=b c && b >0  or ( a <= b c && b < 0)
Benchmark
Size6498
Compressed Size1458
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2022-08-10
Generated ByAli K. Uncu, Matthew England, and James H. Davenport
Generated On2022-02-03 00:00:00
GeneratorSUMCracker-ProveInequality function by Manuel Kauers ("https://www3.risc.jku.at/research/combinat/software/ergosum/RISC/SumCracker.html")
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 6477
Compressed Size1449
Max. Term Depth10
Asserts 1
Declared Functions0
Declared Constants5
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

or16 and33 +154 -47
*428 <44 <=10

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2022 0.22 (7/9) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 6.59664 6.59699
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.12000 1200.03000
NRA-LS NRA-LS-FINAL_default sat ✅ 3.58716 3.58695
Par4 Par4-wrapped-sq_default sat ✅ 0.04002 0.00847
SMT-RAT SMT-RAT-MCSAT_default sat ✅ 0.09132 0.09128
veriT veriT+raSAT+Redlog_default unknown ❌ 1200.03000 1200.06000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.06438 0.06432
Z3 z3-4.8.17_default sat ✅ 0.04356 0.04546
Z3++ z3++0715_default sat ✅ 0.31165 0.31170
SMT-COMP 2023 0.43 (4/7) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.03000 1198.60000
NRA-LS cvc5-NRA-LS-sq_default unknown ❌ 1183.35000 1171.20000
Par4 Par4-wrapped-sq_default sat ✅ 0.02369 0.00633
SMT-RAT SMT-RAT-MCSAT_default unknown ❌ 1200.08000 1200.01000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01546 0.01542
Z3alpha z3alpha_default sat ✅ 335.66600 335.63700
Z3++ z3++0715_default sat ✅ 20.34230 20.34320
Z3++_sq_0526_default sat ✅ 20.84440 20.83740