Benchmark

non-incremental/QF_LIA/tightrhombus/tightrhombus-283-245-4.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
Size936
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 928
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 0.50 (3/6) CVC4 CVC4 f7118b2 default unsat ✅ 1427.35000 1427.76000
MathSAT MathSAT-5.2.12-Main default unknown ❌ 2399.12000 2400.04000
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.36469 0.44993
veriT veriT-smtcomp2014 default unknown ❌ 0.01626 0.00800
Yices2 Yices-2.2.1-smtcomp2014 default unknown ❌ 2399.12000 2400.11000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 13.15990 13.15700
SMT-COMP 2015 0.43 (4/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 976.58100 976.98700
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 988.19500 988.60400
MathSAT MathSat 5.3.6 main smtcomp2015_main unknown ❌ 2400.01000 2400.96000
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.29296 0.37394
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.98000
veriT veriT default unknown ❌ 0.00844 0.00500
Yices2 Yices default unsat ✅ 198.77000 198.84500
Z3 z3 4.4.0 default unsat ✅ 11.72430 11.72220
SMT-COMP 2016 0.62 (3/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 393.52300 393.75700
MathSAT mathsat-5.3.11-linux-x86_64-Main default unknown ❌ 2400.03000 2401.28000
ProB ProB competition unknown ❌ 3.28395 3.28603
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.28949 0.39103
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.27000
veriT veriT-dev default unknown ❌ 0.01308 0.01191
Yices2 Yices-2.4.2 default unknown ❌ 2400.03000 2401.64000
Z3 z3-4.4.1 default unsat ✅ 2.12871 2.13192
SMT-COMP 2017 0.57 (3/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 392.75800 392.69000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unknown ❌ 600.02200 599.92000
SMTInterpol SMTInterpol default unsat ✅ 0.28149 0.39598
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02500 599.81000
veriT veriT-2017-06-17 default unknown ❌ 0.01023 0.00994
Yices2 Yices2-Main default unknown ❌ 600.09100 600.05900
Z3 z3-4.5.0 default unsat ✅ 2.13038 2.12948
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 48.96170 194.55000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 931.57900 931.40400
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 1200.02000 1199.87000
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.32305 0.52992
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.85000
veriT veriT_default unknown ❌ 0.01119 0.01136
Yices2 Yices 2.6.0_default unsat ✅ 131.47700 131.46700
Z3 z3-4.7.1_default unsat ✅ 10.61340 10.61300
SMT-COMP 2019 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 64.77030 192.10000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 380.00100 379.94600
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 155.21100 155.19400
Par4 Par4-wrapped-sq_default unsat ✅ 1.38318 4.08000
ProB ProB-wrapped-sq_default unknown ❌ 1606.00000 1605.93000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.31139 0.42456
veriT veriT-wrapped-sq_default unknown ❌ 0.01452 0.01478
Yices2 Yices 2.6.2-wrapped-sq_default unknown ❌ 2400.05000 2399.81000
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 6.29541 6.29501
SMT-COMP 2020 0.43 (4/7) CVC4 CVC4-sq-final_default unsat ✅ 399.85500 399.82200
MathSAT MathSAT5_default.sh unknown ❌ 1200.11000 1199.97000
Par4 Par4-wrapped-sq_default unsat ✅ 1.41083 4.14000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.32244 0.44806
veriT veriT_default unknown ❌ 0.01544 0.01614
Yices2 Yices 2.6.2 bug fix_default unknown ❌ 1200.07000 1200.03000
Z3 z3-4.8.8_default unsat ✅ 299.52400 299.50700
SMT-COMP 2021 0.43 (4/7) cvc5 cvc5-fixed_default unsat ✅ 428.42500 428.33400
MathSAT mathsat-5.6.6_default unknown ❌ 1200.02000 1199.85000
OpenSMT OpenSMT-fixed_default unknown ❌ 1105.22000 963.55600
Par4 Par4-wrapped-sq_default unsat ✅ 1.38347 4.08000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.34326 0.51739
veriT veriT_default unknown ❌ 0.01560 0.01587
Z3 z3-4.8.11_default unsat ✅ 2.32140 2.32146