Benchmark

non-incremental/QF_UF/NEQ/NEQ031_size8.smt2 

CADE ATP System competition. See http://www.cs.miami.edu/~tptp/CASC
 for more information. 

This benchmark was obtained by trying to find a finite model of a first-order 
formula (Albert Oliveras).
Benchmark
Size455075
Compressed Size72561
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2005-07-12
Generated By—
Generated On—
Generator—
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 455067
Compressed Size72568
Max. Term Depth850
Asserts 1
Declared Functions19
Declared Constants12
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not2889 or8348 and1 =1769
distinct1 let846

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2006 0.29 (5/7) ARIO Ario 1.2 unsat ✅ 176.90000 —
Barcelogic Barcelogic 1.1 unsat ✅ 11.90000 —
Barcelogic 1.0 (2005 winner) unsat ✅ 13.50000 —
CVC CVC unknown ❌ 827.70000 —
CVC3 CVC3 unknown ❌ 646.60000 —
HTP HTP unsat ✅ 25.70000 —
HTP patched (hors-concours) unsat ✅ 20.60000 —
MathSAT MathSAT 3.4 unsat ✅ 5.80000 —
Yices Yices 1.0 unsat ✅ 3.90000 —
SMT-COMP 2007 Barcelogic Barcelogic 1.2 unsat ✅ 3.00000 —
CVC3 CVC3 1.2 unsat ✅ 164.50000 —
MathSAT MathSAT 4.0 unsat ✅ 4.00000 —
Yices Yices 1.0 unsat ✅ 4.10000 —
Yices 1.0.10 unsat ✅ 3.90000 —
Z3 Z3 0.1 unsat ✅ 8.40000 —
SMT-COMP 2011 CVC3 CVC3 v2.4 unsat ✅ 30.10000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 1.00000 —
MathSAT MathSAT 5 unsat ✅ 1.40000 —
MathSAT5 unsat ✅ 1.80000 —
OpenSMT opensmt unsat ✅ 4.90000 —
SMTInterpol SMTInterpol 2.0pre unsat ✅ 8.90000 —
veriT veriT unsat ✅ 15.80000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 3.40000 —
Z3 Z3 unsat ✅ 4.30000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 14.12580 —
CVC3-SMT-COMP-2011 default unsat ✅ 13.62480 —
CVC3-SMT-COMP-2012 default unsat ✅ 12.94540 —
CVC4 CVC4-SMT-COMP-2011 default unsat ✅ 0.56443 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 2.11587 —
CVC4-SMT-EVAL-2013 default unsat ✅ 2.30090 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 1.33631 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 1.36519 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 1.64331 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 1.54537 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 1.22467 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 1.99537 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 2.07665 —
OpenSMT-SMT-EVAL-2013 default unsat ✅ 145.70400 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 9.34612 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 8.06747 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 6.88571 —
veriT veriT-SMT-COMP-2010 default unsat ✅ 823.66400 —
veriT-SMT-COMP-2011 default unsat ✅ 1.39304 —
veriT-SMT-EVAL-2013 default unsat ✅ 0.41305 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.29402 —
Z3-SMT-COMP-2011 default unsat ✅ 0.28044 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 2.18778 2.17967
MathSAT MathSAT-5.2.12-Main default unsat ✅ 1.34107 1.33280
OpenSMT opensmt2-2014-06-14c default unsat ✅ 36.42450 36.43050
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 8.09738 12.92600
veriT veriT-smtcomp2014 default unsat ✅ 0.49306 0.48393
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.14239 0.13398
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.04149 3.03454
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 2.89989 2.89956
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 2.91508 2.91356
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 1.53101 1.53077
OpenSMT OpenSMT2 default unsat ✅ 80.27100 80.30480
OpenSMT2-parallel default unsat ✅ 14.44200 49.22750
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 8.17803 12.97300
SMT-RAT SMT-RAT-final default unsat ✅ 103.40900 103.43200
veriT veriT default unsat ✅ 0.30039 0.29895
Yices2 Yices default unsat ✅ 0.09038 0.08898
Z3 z3 4.4.0 default unsat ✅ 2.65020 2.65160
SMT-COMP 2016 0.12 (7/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 2.57861 2.58089
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 1.91123 1.91371
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 11.95020 11.95620
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 8.14571 20.39570
Toysmt toysmt default unknown ❌ 3.25900 3.26102
veriT veriT-dev default unsat ✅ 0.21162 0.21189
Yices2 Yices-2.4.2 default unsat ✅ 0.17435 0.17473
Z3 z3-4.4.1 default unsat ✅ 3.51168 3.51511
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 4.92560 3.99123
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 1.55260 1.55257
OpenSMT opensmt2-2017-06-04 default unsat ✅ 27.28440 21.91140
SMTInterpol SMTInterpol default unsat ✅ 11.39290 17.73200
veriT veriT-2017-06-17 default unsat ✅ 0.21653 0.21585
Yices2 Yices2-Main default unsat ✅ 0.10331 0.10185
Z3 z3-4.5.0 default unsat ✅ 4.46164 4.45952
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 3.53501 3.53534
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 1.49422 1.49537
OpenSMT opensmt2_default unsat ✅ 11.22090 11.22090
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 8.39347 15.44880
veriT veriT_default unsat ✅ 0.21655 0.21667
Yices2 Yices 2.6.0_default unsat ✅ 0.15230 0.15222
Z3 z3-4.7.1_default unsat ✅ 4.25461 4.25406
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 145.22300 575.64000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 3.89683 3.89709
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 5.68363 5.68358
Par4 Par4-wrapped-sq_default unsat ✅ 0.08870 0.00590
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 9.00979 20.91750
veriT veriT-wrapped-sq_default unsat ✅ 0.23059 0.23179
Yices2 Yices 2.6.0_default unsat ✅ 0.08239 0.08231
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.07860 0.07860
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 3.05313 3.05313
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 1.62145 1.62128
Par4 Par4-wrapped-sq_default unsat ✅ 1.56394 3.01000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 11.64940 24.52000
veriT veriT_default unsat ✅ 0.21677 0.21704
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 1.50663 1.50649
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 1.51090 1.51094
Z3 z3-4.8.11_default unsat ✅ 4.10497 4.10487
z3-4.8.8_default unsat ✅ 4.25958 4.25977
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 8.08975 7.98447
OpenSMT OpenSMT unsat ✅ 2.10041 1.99825
plat-smt plat-smt unsat ✅ 0.53954 0.43988
SMTInterpol SMTInterpol unsat ✅ 18.64402 36.30904
Yices2 Yices2 unsat ✅ 0.28250 0.18234
Z3alpha Z3-alpha unsat ✅ 0.59832 0.49774
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 7.76199 7.63900
OpenSMT OpenSMT unsat ✅ 1.82141 1.69859
SMTInterpol SMTInterpol unsat ✅ 17.13630 30.88475
Yices2 Yices2 unsat ✅ 0.33355 0.20711