Benchmark

non-incremental/QF_UF/NEQ/NEQ041_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
Size61997
Compressed Size7456
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 61989
Compressed Size7466
Max. Term Depth29
Asserts 1
Declared Functions5
Declared Constants9
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not776 or985 and1 =1224
distinct1 let25

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2006 0.29 (5/7) ARIO Ario 1.2 unsat ✅ 12.90000 —
Barcelogic Barcelogic 1.1 unsat ✅ 50.50000 —
Barcelogic 1.0 (2005 winner) unsat ✅ 76.40000 —
CVC CVC unknown ❌ 750.20000 —
CVC3 CVC3 unknown ❌ 872.30000 —
HTP HTP unsat ✅ 144.80000 —
HTP patched (hors-concours) unsat ✅ 28.20000 —
MathSAT MathSAT 3.4 unsat ✅ 21.50000 —
Yices Yices 1.0 unsat ✅ 26.40000 —
SMT-COMP 2010 0.25 (3/4) CVC3 CVC3 2.3 unknown ❌ 1200.00000 —
OpenSMT OpenSMT-1.0-alpha unsat ✅ 10.40000 —
veriT veriT 201007 unsat ✅ 24.90000 —
Yices2 Yices 2 proto unsat ✅ 3.50000 —
SMT-COMP 2011 0.12 (7/8) CVC3 CVC3 v2.4 unknown ❌ 1200.00000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 2.70000 —
MathSAT MathSAT 5 unsat ✅ 4.30000 —
MathSAT5 unsat ✅ 5.20000 —
OpenSMT opensmt unsat ✅ 5.60000 —
SMTInterpol SMTInterpol 2.0pre unsat ✅ 63.30000 —
veriT veriT unsat ✅ 0.50000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 24.30000 —
Z3 Z3 unsat ✅ 1.00000 —
SMT Evaluation 2013 0.14 (6/7) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ — —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2011 default unsat ✅ 0.90086 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 6.06843 —
CVC4-SMT-EVAL-2013 default unsat ✅ 9.13696 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 4.56065 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 4.73602 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 7.04186 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 6.90034 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 4.69977 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 6.79872 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 6.37324 —
OpenSMT-SMT-EVAL-2013 default unknown ❌ — —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 28.36900 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 54.89460 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 29.74240 —
veriT veriT-SMT-COMP-2010 default unsat ✅ 8.50085 —
veriT-SMT-COMP-2011 default unsat ✅ 0.63772 —
veriT-SMT-EVAL-2013 default unsat ✅ 0.28353 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 1.00546 —
Z3-SMT-COMP-2011 default unsat ✅ 0.78498 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 9.66371 9.65753
MathSAT MathSAT-5.2.12-Main default unsat ✅ 4.53414 4.52631
OpenSMT opensmt2-2014-06-14c default unsat ✅ 144.29300 144.34600
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 25.06720 28.89960
veriT veriT-smtcomp2014 default unsat ✅ 0.28241 0.27396
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 1.88171 1.87971
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 1.96206 1.95070
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 6.38952 6.38803
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 6.44248 6.44302
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 4.80245 4.80327
OpenSMT OpenSMT2 default unsat ✅ 20.57140 20.58090
OpenSMT2-parallel default unsat ✅ 11.77460 39.77800
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 21.33470 23.83940
SMT-RAT SMT-RAT-final default unsat ✅ 59.41510 59.43300
veriT veriT default unsat ✅ 0.29023 0.28896
Yices2 Yices default unsat ✅ 1.00769 1.00485
Z3 z3 4.4.0 default unsat ✅ 1.03540 1.03584
SMT-COMP 2016 0.12 (7/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 8.38761 8.39196
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 5.38989 5.39394
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 10.23220 10.23880
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 23.59220 28.49140
Toysmt toysmt default unknown ❌ 2400.03000 2401.42000
veriT veriT-dev default unsat ✅ 0.21514 0.21646
Yices2 Yices-2.4.2 default unsat ✅ 1.74843 1.74745
Z3 z3-4.4.1 default unsat ✅ 2.48938 2.49200
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 8.45081 8.44390
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 4.95852 3.62562
OpenSMT opensmt2-2017-06-04 default unsat ✅ 10.53230 10.52830
SMTInterpol SMTInterpol default unsat ✅ 37.06380 42.62120
veriT veriT-2017-06-17 default unsat ✅ 0.35845 0.35770
Yices2 Yices2-Main default unsat ✅ 1.19245 0.97235
Z3 z3-4.5.0 default unsat ✅ 2.11026 2.10986
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 10.10760 10.10470
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 3.43774 3.43879
OpenSMT opensmt2_default unsat ✅ 8.72432 8.72311
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 22.23810 27.24180
veriT veriT_default unsat ✅ 0.26042 0.26060
Yices2 Yices 2.6.0_default unsat ✅ 0.71904 0.71892
Z3 z3-4.7.1_default unsat ✅ 1.54205 1.54193
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 815.79200 3238.94000
CVC4 CVC4-sq-final_default unsat ✅ 7.32641 7.32653
MathSAT MathSAT5_default.sh unsat ✅ 3.85335 3.85325
OpenSMT OpenSMT_default unsat ✅ 12.22110 12.21600
Par4 Par4-wrapped-sq_default unsat ✅ 0.49687 0.00646
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 30.94410 37.51760
veriT veriT_default unsat ✅ 0.45958 0.45972
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.49823 0.49816
Z3 z3-4.8.8_default unsat ✅ 1.14130 1.14099
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 4.05032 3.92588
OpenSMT OpenSMT unsat ✅ 3.91164 3.79266
SMTInterpol SMTInterpol unsat ✅ 39.63746 55.44274
Yices2 Yices2 unsat ✅ 0.74694 0.62952