Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-8.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
Size976
Compressed Size522
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 968
Compressed Size518
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 2400.09000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.04000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.39599 0.53792
veriT veriT-smtcomp2014 default unknown ❌ 0.01861 0.01000
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2398.91000 2400.11000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 7.33833 7.33188
SMT-COMP 2015 0.71 (2/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2400.91000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.91000
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2400.96000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.33688 0.44293
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.03000
veriT veriT default unknown ❌ 0.00818 0.00500
Yices2 Yices default unknown ❌ 2400.01000 2400.76000
Z3 z3 4.4.0 default unsat ✅ 6.09772 6.10007
SMT-COMP 2016 0.75 (2/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.03000 2401.28000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.03000 2401.20000
ProB ProB competition unknown ❌ 3.28375 3.28615
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.29635 0.41615
SMT-RAT SMT-RAT default unknown ❌ 2400.04000 2401.24000
veriT veriT-dev default unknown ❌ 0.01243 0.01133
Yices2 Yices-2.4.2 default unknown ❌ 2400.10000 2401.43000
Z3 z3-4.4.1 default unsat ✅ 2.87595 2.87906
SMT-COMP 2017 0.71 (2/7) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.01200 599.86600
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.10500 600.05300
SMTInterpol SMTInterpol default unsat ✅ 0.28550 0.41028
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.03500 599.93000
veriT veriT-2017-06-17 default unknown ❌ 0.01130 0.01099
Yices2 Yices2-Main default unknown ❌ 600.11100 600.06600
Z3 z3-4.5.0 default unsat ✅ 2.86473 2.86326
SMT-COMP 2018 0.75 (2/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 447.25700 1778.25000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.02000 1199.68000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.11000 1200.03000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.30646 0.50777
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1200.03000
veriT veriT_default unknown ❌ 0.01151 0.01162
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.93000
Z3 z3-4.7.1_default unsat ✅ 3.50676 3.50693
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.03000 1199.72000
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.09356 0.09350
Par4 Par4-wrapped-sq_default unsat ✅ 3.52148 10.43000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.44797 0.68784
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.95000
Z3++ Z3++_sq_0526_default unsat ✅ 2.37610 2.37621
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unknown ❌ 1201.73445 1200.67430
OpenSMT OpenSMT unsat ✅ 0.22912 0.12942
SMTInterpol SMTInterpol unsat ✅ 0.46360 0.53317
Yices2 Yices2 unknown ❌ 1201.22452 1201.04806
Z3alpha Z3-alpha unsat ✅ 0.31616 0.21648
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unknown ❌ 1201.77299 1201.16096
OpenSMT OpenSMT unsat ✅ 0.28145 0.16278
SMTInterpol SMTInterpol unsat ✅ 0.44127 0.45815
Yices2 Yices2 unknown ❌ 1201.27001 1200.99722
Z3alpha Z3-alpha unsat ✅ 0.81453 2.08972
Z3 Z3-alpha-base unsat ✅ 2.59865 2.47642