Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-6.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
Size956
Compressed Size524
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 948
Compressed Size519
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 0.67 (2/6) CVC4 CVC4 f7118b2 default unknown ❌ 2399.21000 2400.02000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.04000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.46683 0.68390
veriT veriT-smtcomp2014 default unknown ❌ 0.00891 0.00800
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2399.12000 2400.09000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 33.04890 33.04600
SMT-COMP 2015 0.71 (2/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2400.89000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.83000
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2401.17000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.31335 0.40694
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.14000
veriT veriT default unknown ❌ 0.00844 0.00500
Yices2 Yices default unknown ❌ 2400.01000 2401.00000
Z3 z3 4.4.0 default unsat ✅ 56.67570 56.70440
SMT-COMP 2016 0.75 (2/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.05000 2401.02000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.02000 2401.55000
ProB ProB competition unknown ❌ 3.28025 3.27951
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.28854 0.37954
SMT-RAT SMT-RAT default unknown ❌ 2400.10000 2401.27000
veriT veriT-dev default unknown ❌ 0.01316 0.01143
Yices2 Yices-2.4.2 default unknown ❌ 2400.03000 2401.50000
Z3 z3-4.4.1 default unsat ✅ 3.96294 3.96696
SMT-COMP 2017 0.71 (2/7) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.01400 599.78000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.11500 599.97000
SMTInterpol SMTInterpol default unsat ✅ 0.28351 0.37922
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.04900 599.85000
veriT veriT-2017-06-17 default unknown ❌ 0.01159 0.01056
Yices2 Yices2-Main default unknown ❌ 600.09400 600.09400
Z3 z3-4.5.0 default unsat ✅ 3.92733 3.92059
SMT-COMP 2018 0.75 (2/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 538.27900 2141.79000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.02000 1199.64000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.01000 1199.98000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.30015 0.43564
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.01000
veriT veriT_default unknown ❌ 0.01102 0.01118
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1200.04000
Z3 z3-4.7.1_default unsat ✅ 3.73122 3.73102
SMT-COMP 2019 0.62 (3/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unknown ❌ 442.39000 1757.21000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.61000 2399.98000
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.02000 2398.90000
Par4 Par4-wrapped-sq_default unsat ✅ 3.73161 10.92000
ProB ProB-wrapped-sq_default unknown ❌ 2400.03000 2399.94000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.30149 0.41125
veriT veriT-wrapped-sq_default unknown ❌ 0.01537 0.01563
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.07000 2399.79000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 3.16761 3.16765
SMT-COMP 2021 0.57 (3/7) cvc5 cvc5-fixed_default unknown ❌ 1200.09000 1199.63000
MathSAT mathsat-5.6.6_default unknown ❌ 1200.11000 1199.90000
OpenSMT OpenSMT-fixed_default unknown ❌ 1077.16000 935.25100
Par4 Par4-wrapped-sq_default unsat ✅ 2.58303 7.47000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.33129 0.48210
veriT veriT_default unknown ❌ 0.01560 0.01584
Z3 z3-4.8.11_default unsat ✅ 2.13240 2.13249
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unknown ❌ 1201.71671 1201.13610
OpenSMT OpenSMT unsat ✅ 0.22031 0.12075
SMTInterpol SMTInterpol unsat ✅ 0.45157 0.49451
Yices2 Yices2 unknown ❌ 1201.21444 1201.04095
Z3alpha Z3-alpha unsat ✅ 0.37696 0.27724