Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_4vars_3ite_unsat.smt2 

show equivalence of the following terms:
((1 * v0 + 2 * v1) + (4 * v2 + 8 * v3))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3)))

in arithmetic modulo 2exp16
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size3111
Compressed Size849
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categorycrafted
First Occurrence2008-07-07
Generated By—
Generated On—
Generator—
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 3103
Compressed Size853
Max. Term Depth54
Asserts 1
Declared Functions0
Declared Constants13
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite12 not1 and53 =16
let21 +9 -24 *21
<22 <=24 >9 >=7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2009 0.25 (3/4) CVC3 CVC3 2.0 unknown ❌ 900.00000 —
MathSAT MathSAT 4.3 unsat ✅ — —
MathSAT 4.3 (revised) unsat ✅ — —
Yices2 Yices 2 proto unsat ✅ 0.10000 —
Z3 Z3.2 unsat ✅ 0.20000 —
SMT Evaluation 2013 0.33 (4/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1449.55000 —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.59539 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.66482 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.07169 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.07021 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.07731 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.06234 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.05391 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.74516 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.31728 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.37080 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.15193 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 1.30171 —
Z3-SMT-COMP-2011 default unsat ✅ 2.07588 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.03009 0.01800
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.12744 0.11898
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.47964 0.68889
veriT veriT-smtcomp2014 default unknown ❌ 0.62095 0.61191
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01072 0.00200
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 1.29968 1.29080
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02192 0.01900
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02227 0.02000
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.05510 0.05399
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.50650 0.71289
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.09000
veriT veriT default unknown ❌ 0.30480 0.30395
Yices2 Yices default unsat ✅ 0.00828 0.00200
Z3 z3 4.4.0 default unsat ✅ 1.51246 1.51277
SMT-COMP 2016 0.25 (6/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02122 0.02133
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.07522 0.07621
ProB ProB competition unknown ❌ 2400.03000 2401.40000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.35961 0.55601
SMT-RAT SMT-RAT default unsat ✅ 1.08738 2.12735
veriT veriT-dev default unknown ❌ 0.24582 0.24613
Yices2 Yices-2.4.2 default unsat ✅ 0.01172 0.00354
Z3 z3-4.4.1 default unsat ✅ 1.83122 1.83359
SMT-COMP 2017 0.14 (6/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02554 0.02459
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.02994 0.03019
SMTInterpol SMTInterpol default unsat ✅ 0.64541 1.53483
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 1.29285 1.29211
veriT veriT-2017-06-17 default unknown ❌ 1.38787 1.38788
Yices2 Yices2-Main default unsat ✅ 0.00971 0.00412
Z3 z3-4.5.0 default unsat ✅ 2.18904 2.18232
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.08879 0.08864
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02586 0.02598
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03374 0.03473
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.37806 0.60189
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 1.64143 1.64145
veriT veriT_default unknown ❌ 2.32294 2.32277
Yices2 Yices 2.6.0_default unsat ✅ 0.01013 0.00621
Z3 z3-4.7.1_default unsat ✅ 1.07701 1.07700
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.09288 0.09312
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.03173 0.03198
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.14447 0.14677
Par4 Par4-wrapped-sq_default unsat ✅ 0.01484 0.00572
ProB ProB-wrapped-sq_default unknown ❌ 2400.03000 2399.68000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.47464 0.91629
veriT veriT-wrapped-sq_default unknown ❌ 0.28059 0.28083
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00905 0.00606
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 2.12972 2.12990
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 0.03219 0.03251
MathSAT MathSAT5_default.sh unsat ✅ 0.03935 0.03926
Par4 Par4-wrapped-sq_default unsat ✅ 0.01770 0.00657
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.63628 1.31529
veriT veriT_default unknown ❌ 0.52293 0.52310
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01006 0.00392
Z3 z3-4.8.8_default unsat ✅ 0.62129 0.62128
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.13214 0.13264
MathSAT MathSAT-5.6.8_default unsat ✅ 0.03379 0.03372
Par4 Par4-wrapped-sq_default unsat ✅ 0.01856 0.00802
veriT veriT_default unsat ✅ 46.28020 46.28160
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01448 0.00428
Z3 z3-4.8.17_default unsat ✅ 0.59725 0.59906
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30042 0.17309
OpenSMT OpenSMT unsat ✅ 0.33128 0.19948
SMTInterpol SMTInterpol unsat ✅ 0.71277 1.25069
Yices2 Yices2 unsat ✅ 0.28902 0.15818
Z3alpha Z3-alpha unsat ✅ 0.54445 0.91097
Z3 Z3-alpha-base unsat ✅ 0.37285 0.25283