Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-273-245-5.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
Size946
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 938
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 ❌ 2399.12000 2400.02000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.04000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.29409 0.35695
veriT veriT-smtcomp2014 default unknown ❌ 0.01635 0.00800
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2399.12000 2400.10000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.26451 3.25050
SMT-COMP 2015 0.71 (2/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unknown ❌ 2400.01000 2400.82000
CVC4-experimental-2015-06-15-ff5745a-main default unknown ❌ 2400.01000 2400.93000
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2400.95000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.30225 0.39594
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.00000
veriT veriT default unknown ❌ 0.00845 0.00500
Yices2 Yices default unknown ❌ 2400.01000 2400.71000
Z3 z3 4.4.0 default unsat ✅ 2.20940 2.21066
SMT-COMP 2016 0.75 (2/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unknown ❌ 2400.03000 2401.34000
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.02000 2401.17000
ProB ProB competition unknown ❌ 3.29711 3.29852
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.27773 0.36680
SMT-RAT SMT-RAT default unknown ❌ 2400.07000 2401.24000
veriT veriT-dev default unknown ❌ 0.01191 0.01040
Yices2 Yices-2.4.2 default unknown ❌ 2400.05000 2401.25000
Z3 z3-4.4.1 default unsat ✅ 11.06410 11.07190
SMT-COMP 2017 0.71 (2/7) CVC4 CVC4-smtcomp2017-main default unknown ❌ 600.03400 599.97300
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.10700 599.96000
SMTInterpol SMTInterpol default unsat ✅ 0.27278 0.37756
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02800 599.83000
veriT veriT-2017-06-17 default unknown ❌ 0.01172 0.01041
Yices2 Yices2-Main default unknown ❌ 600.02200 599.92500
Z3 z3-4.5.0 default unsat ✅ 11.05270 11.05170
SMT-COMP 2018 0.62 (3/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 152.84000 608.04000
CVC4 master-2018-06-10-b19c840-competition-default_default unknown ❌ 1200.09000 1199.79000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1199.89000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.29440 0.43668
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1199.90000
veriT veriT_default unknown ❌ 0.01114 0.01125
Yices2 Yices 2.6.0_default unknown ❌ 1200.01000 1199.95000
Z3 z3-4.7.1_default unsat ✅ 2.20253 2.20244
SMT-COMP 2021 0.57 (3/7) cvc5 cvc5-fixed_default unknown ❌ 1200.03000 1199.89000
MathSAT mathsat-5.6.6_default unknown ❌ 1200.07000 1199.81000
OpenSMT OpenSMT-fixed_default unknown ❌ 1193.15000 951.82200
Par4 Par4-wrapped-sq_default unsat ✅ 2.40634 7.00000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.33340 0.47687
veriT veriT_default unknown ❌ 0.01570 0.01596
Z3 z3-4.8.11_default unsat ✅ 2.38882 2.38895
SMT-COMP 2023 0.33 (4/6) cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.03000 1199.70000
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.06062 0.06058
Par4 Par4-wrapped-sq_default unsat ✅ 2.21793 6.31000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.42836 0.64645
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.10000 1200.00000
Z3++ Z3++_sq_0526_default unsat ✅ 2.71860 2.71859
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 1039.79593 1039.64313
OpenSMT OpenSMT unsat ✅ 0.24528 0.14550
SMTInterpol SMTInterpol unsat ✅ 0.44494 0.48387
Yices2 Yices2 unknown ❌ 1201.21634 1200.96145
Z3alpha Z3-alpha unsat ✅ 0.30313 0.20318