Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-10.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
Size996
Compressed Size525
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 988
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 2400.10000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.09000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.34597 0.47293
veriT veriT-smtcomp2014 default unknown ❌ 0.01891 0.01000
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2398.81000 2400.02000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.65120 3.64445
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 ❌ 2400.02000 2400.97000
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2400.91000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.33952 0.45493
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.94000
veriT veriT default unknown ❌ 0.00825 0.00500
Yices2 Yices default unknown ❌ 2400.01000 2400.88000
Z3 z3 4.4.0 default unsat ✅ 3.43900 3.44048
SMT-COMP 2016 0.75 (2/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.02000 2401.36000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.03000 2401.58000
ProB ProB competition unknown ❌ 3.28895 3.29099
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.29170 0.40965
SMT-RAT SMT-RAT default unknown ❌ 2400.11000 2401.26000
veriT veriT-dev default unknown ❌ 0.01225 0.01070
Yices2 Yices-2.4.2 default unknown ❌ 2400.02000 2401.38000
Z3 z3-4.4.1 default unsat ✅ 2.90574 5.71863
SMT-COMP 2017 0.71 (2/7) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.02200 599.91900
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.01900 599.92100
SMTInterpol SMTInterpol default unsat ✅ 0.29003 0.41596
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08000 599.83000
veriT veriT-2017-06-17 default unknown ❌ 0.01133 0.01098
Yices2 Yices2-Main default unknown ❌ 600.02000 600.01400
Z3 z3-4.5.0 default unsat ✅ 2.89116 2.88990
SMT-COMP 2018 0.75 (2/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 418.60000 1665.73000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.11000 1200.13000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.03000 1199.92000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.30227 0.47030
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1199.88000
veriT veriT_default unknown ❌ 0.01136 0.01153
Yices2 Yices 2.6.0_default unknown ❌ 1200.02000 1199.93000
Z3 z3-4.7.1_default unsat ✅ 3.66794 3.66770
SMT-COMP 2019 0.62 (3/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unknown ❌ 407.12700 1613.89000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.02000 2399.64000
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.04000 2399.28000
Par4 Par4-wrapped-sq_default unsat ✅ 3.67275 10.74000
ProB ProB-wrapped-sq_default unknown ❌ 2400.05000 2400.21000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.32081 0.45025
veriT veriT-wrapped-sq_default unknown ❌ 0.01509 0.01536
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.02000 2399.62000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 2.82676 2.82667
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.02000 1199.91000
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.05592 0.05590
Par4 Par4-wrapped-sq_default unsat ✅ 3.70298 10.93000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.44602 0.70874
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.06000 1199.98000
Z3++ Z3++_sq_0526_default unsat ✅ 3.50565 3.50569
SMT-COMP 2024 0.40 (3/5) cvc5 cvc5 unknown ❌ 1201.75103 1201.55608
OpenSMT OpenSMT unsat ✅ 0.26412 0.16389
SMTInterpol SMTInterpol unsat ✅ 0.48023 0.58030
Yices2 Yices2 unknown ❌ 1201.21443 1201.06449
Z3alpha Z3-alpha unsat ✅ 0.34836 0.24880
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unknown ❌ 1201.74973 1201.08190
OpenSMT OpenSMT unsat ✅ 0.29546 0.16885
SMTInterpol SMTInterpol unsat ✅ 0.47151 0.51565
Yices2 Yices2 unknown ❌ 1201.27761 1201.03450
Z3alpha Z3-alpha unsat ✅ 0.61211 1.16118
Z3 Z3-alpha-base unsat ✅ 2.47563 2.35550