Benchmark

non-incremental/QF_NRA/20220314-Uncu/Rational_Function_Proof_Calls_With_Basic_Denominator_Simplifications/BDC_ProveIneq_Mitrinovic_4_18.smt2

Translated to SMT-Lib by Maple SMTLIB package.

Application: Automated proof of (4.18) in 
D.S. Mitrinovic, Elementary Inequalities, P. Noordhoff ltd - Groningen, (1964)
("https://www.isinj.com/mt-usamo/Elementary%20Inequalities%20-%20Mitrinovic,%20et.%20al.%20(1964,%20Noordhoff).pdf")

All denominators in the original CAD call got cleared in a simple way:
a/b == c/d --> a d==b c && b<>0 && d<>0
a/b > c/d --> a d^2 >=b^2 c && b<>0 && d<>0
Benchmark
Size1273
Compressed Size727
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 On2022-02-01 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 unsat
Inferred Status unsat
Size 1251
Compressed Size720
Max. Term Depth5
Asserts 1
Declared Functions0
Declared Constants4
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2 and1 =2 +3
-8 *5 <9 <=1

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 unsat ✅ 0.06232 0.06289
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.02000 1199.89000
NRA-LS NRA-LS-FINAL_default unsat ✅ 0.04801 0.04806
Par4 Par4-wrapped-sq_default unsat ✅ 0.03160 0.00821
SMT-RAT SMT-RAT-MCSAT_default unsat ✅ 0.06700 0.06698
veriT veriT+raSAT+Redlog_default unknown ❌ 0.01438 0.00723
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02049 0.01283
Z3 z3-4.8.17_default unsat ✅ 0.01897 0.02083
Z3++ z3++0715_default unsat ✅ 0.28417 0.28424
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.23193 0.13260
SMTInterpol SMTInterpol unknown ❌ 0.41414 0.42697
SMT-RAT SMT-RAT unsat ✅ 0.22896 0.12916
Yices2 Yices2 unsat ✅ 0.21677 0.11706
Z3alpha Z3-alpha unsat ✅ 0.26523 0.16582