Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-7.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
Size966
Compressed Size521
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 958
Compressed Size517
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 ❌ 2398.91000 2400.05000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.07000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.38366 0.52992
veriT veriT-smtcomp2014 default unknown ❌ 0.01817 0.00900
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 ✅ 5.68414 5.68513
SMT-COMP 2015 0.71 (2/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2400.93000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.89000
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2400.93000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.32580 0.40994
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.93000
veriT veriT default unknown ❌ 0.00837 0.00500
Yices2 Yices default unknown ❌ 2400.01000 2401.22000
Z3 z3 4.4.0 default unsat ✅ 3.33286 3.33449
SMT-COMP 2016 0.75 (2/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.03000 2401.30000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.03000 2401.24000
ProB ProB competition unknown ❌ 3.28181 3.28401
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.28734 0.39842
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.16000
veriT veriT-dev default unknown ❌ 0.01227 0.01102
Yices2 Yices-2.4.2 default unknown ❌ 2400.03000 2401.38000
Z3 z3-4.4.1 default unsat ✅ 4.77352 4.77768
SMT-COMP 2017 0.71 (2/7) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.10500 600.02300
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.01300 599.91300
SMTInterpol SMTInterpol default unsat ✅ 0.28406 0.40459
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01400 599.81000
veriT veriT-2017-06-17 default unknown ❌ 0.01184 0.01051
Yices2 Yices2-Main default unknown ❌ 600.02000 599.97200
Z3 z3-4.5.0 default unsat ✅ 4.72900 4.72892
SMT-COMP 2018 0.75 (2/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 405.19000 1608.44000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.02000 1199.86000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.03000 1199.81000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.28619 0.44810
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.08000 1199.98000
veriT veriT_default unknown ❌ 0.01140 0.01157
Yices2 Yices 2.6.0_default unknown ❌ 1200.10000 1200.02000
Z3 z3-4.7.1_default unsat ✅ 3.96483 3.96490
SMT-COMP 2019 0.62 (3/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unknown ❌ 438.30400 1741.09000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unknown ❌ 2400.02000 2399.91000
CVC4-SymBreak_03_06_2019-wrapped-sq_default unknown ❌ 2400.02000 2399.20000
Par4 Par4-wrapped-sq_default unsat ✅ 3.99222 11.80000
ProB ProB-wrapped-sq_default unknown ❌ 2400.03000 2399.89000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.33957 0.42033
veriT veriT-wrapped-sq_default unknown ❌ 0.01509 0.01537
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.04000 2399.85000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 2.47410 2.47435
SMT-COMP 2021 0.57 (3/7) cvc5 cvc5-fixed_default unknown ❌ 1200.03000 1199.94000
MathSAT mathsat-5.6.6_default unknown ❌ 1200.10000 1199.74000
OpenSMT OpenSMT-fixed_default unknown ❌ 1129.99000 936.77400
Par4 Par4-wrapped-sq_default unsat ✅ 2.90389 8.61000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.33794 0.48683
veriT veriT_default unknown ❌ 0.01624 0.01648
Z3 z3-4.8.11_default unsat ✅ 4.25145 4.25110
SMT-COMP 2022 0.67 (2/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unknown ❌ 1200.03000 1199.91000
MathSAT MathSAT-5.6.8_default unknown ❌ 1200.02000 1199.89000
Par4 Par4-wrapped-sq_default unsat ✅ 3.98245 11.88000
veriT veriT_default unknown ❌ 0.01633 0.01659
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unknown ❌ 1200.08000 1199.90000
Z3 z3-4.8.17_default unsat ✅ 3.04485 3.04672
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unknown ❌ 1201.78499 1201.04472
OpenSMT OpenSMT unsat ✅ 0.30470 0.17891
SMTInterpol SMTInterpol unsat ✅ 0.47422 0.48845
Yices2 Yices2 unknown ❌ 1201.27136 1201.02176
Z3alpha Z3-alpha unsat ✅ 0.56927 1.08542
Z3 Z3-alpha-base unsat ✅ 2.47122 2.35365