Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_8vars_2ite_unsat.smt2 

show equivalence of the following terms:
(((1 * v0 + 2 * v1) + (4 * v2 + 8 * v3)) + ((16 * v4 + 32 * v5) + (64 * v6 + 128 * v7)))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3 + 2 * (v4 + 2 * (v5 + 2 * (v6 + 2 * (v7)))))))

in arithmetic modulo 2exp16
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size7883
Compressed Size1584
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 7875
Compressed Size1592
Max. Term Depth136
Asserts 1
Declared Functions0
Declared Constants34
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite16 not1 and146 =41
let48 +35 -78 *97
<50 <=66 >26 >=20

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2009 0.50 (2/4) CVC3 CVC3 2.0 unknown ❌ 900.00000 —
MathSAT MathSAT 4.3 unsat ✅ — —
MathSAT 4.3 (revised) unsat ✅ — —
Yices2 Yices 2 proto unknown ❌ 900.00000 —
Z3 Z3.2 unsat ✅ 0.20000 —
SMT Evaluation 2013 0.50 (3/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1475.94000 —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unknown ❌ — —
CVC4-SMT-EVAL-2013 default unknown ❌ — —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.16042 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.06010 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.16756 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.16047 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.08457 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default sat ✅ 0.64016 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.51195 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.65812 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.19434 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 25.76330 —
Z3-SMT-COMP-2011 default unsat ✅ 28.59210 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.05076 0.03999
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.13606 0.12698
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.94016 1.92971
veriT veriT-smtcomp2014 default unknown ❌ 2.63216 2.62560
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01214 0.00300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 25.87220 25.88110
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04332 0.04099
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04382 0.04099
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.09903 0.09799
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.71998 1.29280
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.59000
veriT veriT default unknown ❌ 1.82924 1.82872
Yices2 Yices default unsat ✅ 0.00819 0.00300
Z3 z3 4.4.0 default unsat ✅ 30.11880 30.13140
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04444 0.04461
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.11149 0.11253
ProB ProB competition unknown ❌ 2400.06000 2401.43000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.43805 0.86976
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.38000
veriT veriT-dev default unknown ❌ 4.50109 4.50376
Yices2 Yices-2.4.2 default unsat ✅ 0.01274 0.00548
Z3 z3-4.4.1 default unsat ✅ 26.29460 26.31140
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.04876 0.04815
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.05537 0.05530
SMTInterpol SMTInterpol default unsat ✅ 0.46474 0.94768
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08900 600.03000
veriT veriT-2017-06-17 default unknown ❌ 1.01637 1.01596
Yices2 Yices2-Main default unsat ✅ 0.01302 0.00430
Z3 z3-4.5.0 default unsat ✅ 27.70620 27.70500
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.10692 0.10708
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.05229 0.05242
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.04951 0.05086
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.46573 0.98716
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1199.94000
veriT veriT_default unknown ❌ 1.66475 1.66462
Yices2 Yices 2.6.0_default unsat ✅ 0.00786 0.00703
Z3 z3-4.7.1_default unsat ✅ 25.19860 25.19550
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.11084 0.11249
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.06093 0.06120
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.24323 0.24488
Par4 Par4-wrapped-sq_default unsat ✅ 0.01734 0.00563
ProB ProB-wrapped-sq_default unknown ❌ 2400.04000 2399.87000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.60401 1.42159
veriT veriT-wrapped-sq_default unknown ❌ 0.57728 0.57763
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00899 0.00704
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 25.87690 25.87730
SMT-COMP 2021 0.43 (4/7) cvc5 cvc5-fixed_default unsat ✅ 0.06460 0.06520
MathSAT mathsat-5.6.6_default unsat ✅ 0.08159 0.08064
OpenSMT OpenSMT-fixed_default unknown ❌ 1200.09000 1200.13000
Par4 Par4-wrapped-sq_default unsat ✅ 0.01576 0.00645
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.76569 2.06542
veriT veriT_default unknown ❌ 7.79082 7.79048
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.90000
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.06110 0.06163
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.13052 0.13050
Par4 Par4-wrapped-sq_default unsat ✅ 0.01665 0.00628
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.83815 2.13607
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01130 0.00627
Z3++ Z3++_sq_0526_default unsat ✅ 30.03270 30.03150
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.27929 0.16342
OpenSMT OpenSMT unsat ✅ 0.31380 0.18337
SMTInterpol SMTInterpol unsat ✅ 0.93865 2.16806
Yices2 Yices2 unsat ✅ 0.24726 0.12917
Z3alpha Z3-alpha unsat ✅ 0.58954 1.18925
Z3 Z3-alpha-base unsat ✅ 0.48470 0.35801