Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-283-245-6.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 ❌ 2399.12000 2400.06000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.02000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.35153 0.44693
veriT veriT-smtcomp2014 default unknown ❌ 0.01654 0.00800
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2399.12000 2400.06000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.41067 3.40348
SMT-COMP 2015 0.71 (2/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2400.97000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.77000
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2400.93000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.33750 0.41694
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
veriT veriT default unknown ❌ 0.00865 0.00500
Yices2 Yices default unknown ❌ 2400.01000 2400.99000
Z3 z3 4.4.0 default unsat ✅ 2.56614 2.56761
SMT-COMP 2016 0.75 (2/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.02000 2400.56000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.03000 2401.26000
ProB ProB competition unknown ❌ 3.28814 3.29057
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.28399 0.40035
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.00000
veriT veriT-dev default unknown ❌ 0.01159 0.01072
Yices2 Yices-2.4.2 default unknown ❌ 2400.02000 2401.40000
Z3 z3-4.4.1 default unsat ✅ 2.13208 2.13470
SMT-COMP 2017 0.71 (2/7) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.09200 599.75000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.02600 599.95000
SMTInterpol SMTInterpol default unsat ✅ 0.28691 0.40650
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02700 599.82000
veriT veriT-2017-06-17 default unknown ❌ 0.01069 0.01030
Yices2 Yices2-Main default unknown ❌ 600.01600 599.98200
Z3 z3-4.5.0 default unsat ✅ 2.13149 2.13087
SMT-COMP 2018 0.75 (2/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 543.48200 2162.06000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.06000 1200.06000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.01000 1199.88000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.99467 2.29236
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.11000 1199.86000
veriT veriT_default unknown ❌ 0.01100 0.01117
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.93000
Z3 z3-4.7.1_default unsat ✅ 2.70388 2.70389
SMT-COMP 2021 0.57 (3/7) cvc5 cvc5-fixed_default unknown ❌ 1200.12000 1199.60000
MathSAT mathsat-5.6.6_default unknown ❌ 1200.02000 1199.76000
OpenSMT OpenSMT-fixed_default unknown ❌ 1107.87000 956.86800
Par4 Par4-wrapped-sq_default unsat ✅ 36.89960 110.57000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.36737 0.54159
veriT veriT_default unknown ❌ 0.01589 0.01615
Z3 z3-4.8.11_default unsat ✅ 2.31676 2.31694
SMT-COMP 2022 0.67 (2/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.08000 1199.80000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.04000 1199.83000
Par4 Par4-wrapped-sq_default unsat ✅ 2.71888 8.04000
veriT veriT_default unknown ❌ 0.01607 0.01628
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.03000 1199.93000
Z3 z3-4.8.17_default unsat ✅ 4.27040 4.27238