Benchmark

non-incremental/QF_UF/NEQ/NEQ027_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
Size475449
Compressed Size65336
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 475441
Compressed Size65343
Max. Term Depth933
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 let929

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2010 CVC3 CVC3 2.3 unsat ✅ 166.10000 —
OpenSMT OpenSMT-1.0-alpha unsat ✅ 12.10000 —
veriT veriT 201007 unsat ✅ 33.90000 —
Yices2 Yices 2 proto unsat ✅ 1.10000 —
SMT-COMP 2011 0.12 (7/8) CVC3 CVC3 v2.4 unsat ✅ 162.50000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 3.40000 —
MathSAT MathSAT 5 unsat ✅ 2.00000 —
MathSAT5 unsat ✅ 2.90000 —
OpenSMT opensmt unsat ✅ 6.00000 —
SMTInterpol SMTInterpol 2.0pre unsat ✅ 25.30000 —
veriT veriT unknown ❌ 1200.00000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 5.50000 —
Z3 Z3 unsat ✅ 8.10000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 35.84560 —
CVC3-SMT-COMP-2011 default unsat ✅ 34.77770 —
CVC3-SMT-COMP-2012 default unsat ✅ 34.39880 —
CVC4 CVC4-SMT-COMP-2011 default unsat ✅ 1.12576 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 2.01711 —
CVC4-SMT-EVAL-2013 default unsat ✅ 2.19621 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 1.42947 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 1.37901 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 1.73638 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 1.63047 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 1.31495 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 2.11099 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 2.15543 —
OpenSMT-SMT-EVAL-2013 default unsat ✅ 266.87300 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 8.84927 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 7.59242 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 6.86432 —
veriT veriT-SMT-COMP-2010 default unsat ✅ 16.58810 —
veriT-SMT-COMP-2011 default unsat ✅ 1.44410 —
veriT-SMT-EVAL-2013 default unsat ✅ 0.71587 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.30022 —
Z3-SMT-COMP-2011 default unsat ✅ 0.28740 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 3.58793 3.57846
MathSAT MathSAT-5.2.12-Main default unsat ✅ 1.29600 1.28780
OpenSMT opensmt2-2014-06-14c default unsat ✅ 30.75600 30.75630
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 8.33309 12.72310
veriT veriT-smtcomp2014 default unsat ✅ 0.45976 0.44493
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.14535 0.13198
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.45793 3.45847
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 2.88211 2.88156
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 2.90110 2.89956
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 1.39627 1.39579
OpenSMT OpenSMT2 default unsat ✅ 49.60170 49.61150
OpenSMT2-parallel default unsat ✅ 11.44500 37.42530
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 8.48742 13.20200
SMT-RAT SMT-RAT-final default unsat ✅ 84.41370 84.44820
veriT veriT default unsat ✅ 0.32994 0.32895
Yices2 Yices default unsat ✅ 0.25275 0.25196
Z3 z3 4.4.0 default unsat ✅ 3.40064 6.69248
SMT-COMP 2016 0.12 (7/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 2.80605 2.80776
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 1.29109 1.29285
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 11.08400 11.09030
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 8.22280 20.52500
Toysmt toysmt default unknown ❌ 226.74900 226.88000
veriT veriT-dev default unsat ✅ 0.19729 0.19756
Yices2 Yices-2.4.2 default unsat ✅ 0.11250 0.11270
Z3 z3-4.4.1 default unsat ✅ 3.17093 3.17395
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 2.91451 2.91266
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 1.38789 1.38822
OpenSMT opensmt2-2017-06-04 default unsat ✅ 16.39320 16.39310
SMTInterpol SMTInterpol default unsat ✅ 9.70417 22.30950
veriT veriT-2017-06-17 default unsat ✅ 0.21498 0.21384
Yices2 Yices2-Main default unsat ✅ 0.13145 0.13088
Z3 z3-4.5.0 default unsat ✅ 3.26908 3.26464
SMT-COMP 2018 CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.80293 2.80310
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 1.53875 1.53972
OpenSMT opensmt2_default unsat ✅ 14.30360 14.30130
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 7.99886 15.44750
veriT veriT_default unsat ✅ 0.20991 0.21004
Yices2 Yices 2.6.0_default unsat ✅ 0.27374 0.27368
Z3 z3-4.7.1_default unsat ✅ 4.20157 4.20125
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 138.24000 548.76000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 3.14698 3.14718
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 6.09944 6.09869
Par4 Par4-wrapped-sq_default unsat ✅ 0.22349 0.00597
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 7.97046 14.89660
veriT veriT-wrapped-sq_default unsat ✅ 0.22975 0.23004
Yices2 Yices 2.6.0_default unsat ✅ 0.21838 0.21833
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.20631 0.20614
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 4.65933 4.65933
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 127.85900 507.27000
CVC4 CVC4-sq-final_default unsat ✅ 3.69678 7.30695
MathSAT MathSAT5_default.sh unsat ✅ 1.54328 1.54333
OpenSMT OpenSMT_default unsat ✅ 6.64626 6.64421
Par4 Par4-wrapped-sq_default unsat ✅ 0.26996 0.00649
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 13.09250 27.80740
veriT veriT_default unsat ✅ 0.20244 0.20263
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.24065 0.24061
Z3 z3-4.8.8_default unsat ✅ 4.83748 4.83731
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 1.60209 1.60209
Par4 Par4-wrapped-sq_default unsat ✅ 0.15185 0.00700
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 11.98670 22.95780
veriT veriT_default unsat ✅ 0.20068 0.20097
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.13721 0.13717
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.13710 0.13705
Z3 z3-4.8.11_default unsat ✅ 3.56163 3.56137
z3-4.8.8_default unsat ✅ 3.65394 3.65368
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 11.94990 11.94780
OpenSMT OpenSMT a78dcf01_default unsat ✅ 2.84134 2.84003
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 20.54890 36.16820
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.16306 0.16292
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.16059 0.16054
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 6.99983 6.87837
OpenSMT OpenSMT unsat ✅ 1.82112 1.68865
SMTInterpol SMTInterpol unsat ✅ 16.55101 29.20929
Yices2 Yices2 unsat ✅ 0.32818 0.20875