Benchmark
non-incremental/QF_LIA/tightrhombus/tightrhombus-283-245-1.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 |
| Size | 906 |
| Compressed Size | 517 |
| License |
Creative Commons Attribution 4.0 International
(CC-BY-4.0)
|
| Category | crafted |
| First Occurrence | 2014-07-21 |
| Generated By | — |
| Generated On | — |
| Generator | — |
| Dolmen OK | 1 |
| strict Dolmen OK | 1 |
| check-sat calls | 1 |
| Status | unsat |
| Inferred Status | unsat |
| Size | 898 |
| Compressed Size | 511 |
| Max. Term Depth | 4 |
| Asserts | 1 |
| Declared Functions | 0 |
| Declared Constants | 2 |
| Declared Sorts | 0 |
| Defined Functions | 0 |
| Defined Recursive Functions | 0 |
| Defined Sorts | 0 |
| Constants | 0 |
| Declared Datatypes | 0 |
Symbols
Evaluations
| Evaluation |
Rating |
Solver |
Variant |
Result |
Wallclock |
CPU Time |
|
SMT-COMP 2014
|
0.17 (5/6) |
CVC4 |
CVC4 f7118b2 default |
unsat ✅
|
0.02407
|
0.01500
|
| |
MathSAT |
MathSAT-5.2.12-Main default |
unsat ✅
|
0.07886
|
0.06999
|
| |
SMTInterpol |
smtinterpol-2.1-118-g3dada2f default |
unsat ✅
|
0.28321
|
0.34395
|
| |
veriT |
veriT-smtcomp2014 default |
unknown ❌
|
0.01317
|
0.00500
|
| |
Yices2 |
Yices-2.2.1-smtcomp2014 default |
unsat ✅
|
0.01193
|
0.00300
|
| |
Z3 |
Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default |
unsat ✅
|
1.48650
|
1.47877
|
|
SMT-COMP 2015
|
0.14 (6/7) |
CVC4 |
CVC4-master-2015-06-15-9b32405-main default |
unsat ✅
|
0.02016
|
0.01800
|
| |
|
CVC4-experimental-2015-06-15-ff5745a-main default |
unsat ✅
|
0.01942
|
0.01700
|
| |
MathSAT |
MathSat 5.3.6 main smtcomp2015_main |
unsat ✅
|
0.07733
|
0.07599
|
| |
SMTInterpol |
SMTInterpol v2.1-206-g86e9531 default |
unsat ✅
|
0.27877
|
0.35295
|
| |
SMT-RAT |
SMT-RAT-final default |
unsat ✅
|
0.41009
|
0.40894
|
| |
veriT |
veriT default |
unknown ❌
|
0.00815
|
0.00300
|
| |
Yices2 |
Yices default |
unsat ✅
|
0.00833
|
0.00300
|
| |
Z3 |
z3 4.4.0 default |
unsat ✅
|
1.49388
|
1.49477
|
|
SMT-COMP 2016
|
0.38 (5/8) |
CVC4 |
CVC4-master-2016-05-27-cfef263-main default |
unsat ✅
|
0.02038
|
0.02055
|
| |
MathSAT |
mathsat-5.3.11-linux-x86_64-Main default |
unsat ✅
|
0.09818
|
0.09911
|
| |
ProB |
ProB competition |
unknown ❌
|
2.70510
|
2.70680
|
| |
SMTInterpol |
smtinterpol-2.1-258-g92ab3df default |
unsat ✅
|
0.27356
|
0.36604
|
| |
SMT-RAT |
SMT-RAT default |
unknown ❌
|
2400.03000
|
2401.35000
|
| |
veriT |
veriT-dev default |
unknown ❌
|
0.01148
|
0.00822
|
| |
Yices2 |
Yices-2.4.2 default |
unsat ✅
|
0.01223
|
0.00529
|
| |
Z3 |
z3-4.4.1 default |
unsat ✅
|
1.33963
|
1.34185
|
|
SMT-COMP 2017
|
0.29 (5/7) |
CVC4 |
CVC4-smtcomp2017-main default |
unsat ✅
|
0.02264
|
0.02197
|
| |
MathSAT |
mathsat-5.4.1-linux-x86_64-Main default |
unsat ✅
|
0.07892
|
0.07926
|
| |
SMTInterpol |
SMTInterpol default |
unsat ✅
|
0.27542
|
0.36892
|
| |
SMT-RAT |
SMTRAT-comp2017_2 default |
unknown ❌
|
600.03700
|
599.77000
|
| |
veriT |
veriT-2017-06-17 default |
unknown ❌
|
0.00869
|
0.00793
|
| |
Yices2 |
Yices2-Main default |
unsat ✅
|
0.00848
|
0.00463
|
| |
Z3 |
z3-4.5.0 default |
unsat ✅
|
1.60290
|
1.60221
|
|
SMT-COMP 2018
|
0.25 (6/8) |
Ctrl-Ergo |
Ctrl-Ergo-SMTComp-2018_default |
unsat ✅
|
0.02864
|
0.02919
|
| |
CVC4 |
master-2018-06-10-b19c840-competition-default_default |
unsat ✅
|
0.07093
|
0.07109
|
| |
MathSAT |
mathsat-5.5.2-linux-x86_64-Main_default |
unsat ✅
|
0.07849
|
0.07948
|
| |
SMTInterpol |
SMTInterpol-2.5-19-g0d39cdee_default |
unsat ✅
|
0.26163
|
0.36423
|
| |
SMT-RAT |
SMTRAT-Rat-final_default |
unknown ❌
|
1200.02000
|
1199.60000
|
| |
veriT |
veriT_default |
unknown ❌
|
0.00854
|
0.00869
|
| |
Yices2 |
Yices 2.6.0_default |
unsat ✅
|
0.00919
|
0.00802
|
| |
Z3 |
z3-4.7.1_default |
unsat ✅
|
0.45871
|
0.45866
|
|
SMT-COMP 2019
|
0.25 (6/8) |
Ctrl-Ergo |
Ctrl-Ergo-2019-wrapped-sq_default |
unsat ✅
|
0.03316
|
0.03337
|
| |
CVC4 |
CVC4-2019-06-03-d350fe1-wrapped-sq_default |
unsat ✅
|
0.07734
|
0.07763
|
| |
|
CVC4-SymBreak_03_06_2019-wrapped-sq_default |
unsat ✅
|
0.17684
|
0.17892
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.01132
|
0.00564
|
| |
ProB |
ProB-wrapped-sq_default |
unknown ❌
|
3.42877
|
3.42900
|
| |
SMTInterpol |
smtinterpol-2.5-514-wrapped-sq_default |
unsat ✅
|
0.29542
|
0.41238
|
| |
veriT |
veriT-wrapped-sq_default |
unknown ❌
|
0.01261
|
0.01281
|
| |
Yices2 |
Yices 2.6.2-wrapped-sq_default |
unsat ✅
|
0.01470
|
0.01473
|
| |
Z3 |
z3-4.8.4-d6df51951f4c-wrapped-sq_default |
unsat ✅
|
0.36761
|
0.36763
|
|
SMT-COMP 2021
|
|
cvc5 |
cvc5-fixed_default |
unsat ✅
|
0.13265
|
0.13159
|
| |
MathSAT |
mathsat-5.6.6_default |
unsat ✅
|
0.08605
|
0.08595
|
| |
OpenSMT |
OpenSMT-fixed_default |
unsat ✅
|
0.02505
|
0.02502
|
| |
Par4 |
Par4-wrapped-sq_default |
unsat ✅
|
0.01492
|
0.00839
|
| |
SMTInterpol |
smtinterpol-2.5-823-g881e8631_default |
unsat ✅
|
0.34224
|
0.49277
|
| |
veriT |
veriT_default |
unsat ✅
|
0.01569
|
0.01593
|
| |
Z3 |
z3-4.8.11_default |
unsat ✅
|
0.41663
|
0.41671
|
|
SMT-COMP 2025
|
|
cvc5 |
cvc5 |
unsat ✅
|
0.31706
|
0.19520
|
| |
OpenSMT |
OpenSMT |
unsat ✅
|
0.28035
|
0.15592
|
| |
SMTInterpol |
SMTInterpol |
unsat ✅
|
0.49589
|
0.52281
|
| |
Yices2 |
Yices2 |
unsat ✅
|
0.29673
|
0.16192
|
| |
Z3alpha |
Z3-alpha |
unsat ✅
|
0.37160
|
0.30839
|
| |
Z3 |
Z3-alpha-base |
unsat ✅
|
0.46141
|
0.33093
|