Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-0.smt2

Benchmarks used to test cut selection engine in SMTInterpol.
Seem to be of interest because they're easy but many tools can't
solve them.

The name contains a size of the numbers (third number in the file name).
With increasing number, the numbers in the benchmark increase and a bigger
cut has to be selected to refute the formula.

Submitted for SMT-LIB by Juergen Christ.

A tight rhombus without a feasible integer solution.
This benchmark is designed to be hard for the algorithm by Dillig, Dillig,
 and Aiken.

Authors: The SMTInterpol team.
Benchmark
Size896
Compressed Size512
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 888
Compressed Size509
Max. Term Depth4
Asserts 1
Declared Functions0
Declared Constants2
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

and1 -4 *8 <=4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.01814 0.00700
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.02348 0.01400
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.22563 0.28296
veriT veriT-smtcomp2014 default unknown ❌ 0.01282 0.00400
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01068 0.00200
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.01443 0.01300
SMT-COMP 2015 0.14 (6/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.01114 0.00900
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.01090 0.00800
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.02318 0.02200
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.26163 0.33495
SMT-RAT SMT-RAT-final default unsat ✅ 0.00833 0.00500
veriT veriT default unknown ❌ 0.00823 0.00300
Yices2 Yices default unsat ✅ 0.00852 0.00200
Z3 z3 4.4.0 default unsat ✅ 0.03966 0.03999
SMT-COMP 2016 0.25 (6/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.01355 0.01204
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.01863 0.01960
ProB ProB competition unknown ❌ 1.08885 1.08098
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.26412 0.31769
SMT-RAT SMT-RAT default unsat ✅ 0.01159 0.00784
veriT veriT-dev default unknown ❌ 0.01106 0.00750
Yices2 Yices-2.4.2 default unsat ✅ 0.01280 0.00310
Z3 z3-4.4.1 default unsat ✅ 0.03637 0.03768
SMT-COMP 2017 0.14 (6/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.01325 0.01252
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.01759 0.01792
SMTInterpol SMTInterpol default unsat ✅ 0.24244 0.32375
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 0.01204 0.01030
veriT veriT-2017-06-17 default unknown ❌ 0.01375 0.00867
Yices2 Yices2-Main default unsat ✅ 0.01179 0.00290
Z3 z3-4.5.0 default unsat ✅ 0.04279 0.04097
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.02762 0.02789
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.01848 0.01864
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.01632 0.01734
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.25393 0.33794
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.01020 0.01015
veriT veriT_default unknown ❌ 0.00807 0.00815
Yices2 Yices 2.6.0_default unsat ✅ 0.01036 0.00518
Z3 z3-4.7.1_default unsat ✅ 0.03943 0.03938
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.02788 0.02864
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.02302 0.02326
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.09626 0.09812
Par4 Par4-wrapped-sq_default unsat ✅ 0.01215 0.00559
ProB ProB-wrapped-sq_default unknown ❌ 1.66588 1.66639
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.28094 0.37576
veriT veriT-wrapped-sq_default unknown ❌ 0.01188 0.01215
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01476 0.00673
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04438 0.04444
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.03495 0.03543
MathSAT MathSAT-5.6.8_default unsat ✅ 0.01883 0.01877
Par4 Par4-wrapped-sq_default unsat ✅ 0.01137 0.00622
veriT veriT_default unsat ✅ 0.01405 0.01104
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01082 0.00394
Z3 z3-4.8.17_default unsat ✅ 0.02578 0.02768