Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_4vars_2ite_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
Size3115
Compressed Size865
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 3107
Compressed Size857
Max. Term Depth56
Asserts 1
Declared Functions0
Declared Constants14
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite8 not1 and58 =17
let20 +9 -22 *23
<22 <=26 >10 >=8

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 0.33 (4/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1395.88000 —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.54632 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.75285 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.06672 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.02822 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.06838 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.06251 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.03172 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.38269 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.37009 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.30922 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.07324 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 1.21304 —
Z3-SMT-COMP-2011 default unsat ✅ 2.02457 —
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02185 0.02000
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02178 0.02000
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.04193 0.04099
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.47713 0.62590
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.87000
veriT veriT default unknown ❌ 0.32614 0.32495
Yices2 Yices default unsat ✅ 0.00831 0.00200
Z3 z3 4.4.0 default unsat ✅ 1.32481 1.32480
SMT-COMP 2016 0.25 (6/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02173 0.02186
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.03824 0.03923
ProB ProB competition unknown ❌ 2400.07000 2401.48000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.33020 0.48215
SMT-RAT SMT-RAT default unsat ✅ 0.97118 0.97169
veriT veriT-dev default unknown ❌ 0.37562 0.37568
Yices2 Yices-2.4.2 default unsat ✅ 0.01096 0.00303
Z3 z3-4.4.1 default unsat ✅ 1.25361 1.25301
SMT-COMP 2017 0.14 (6/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02457 0.02467
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.03188 0.03145
SMTInterpol SMTInterpol default unsat ✅ 0.34351 0.52572
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 1.37642 1.37642
veriT veriT-2017-06-17 default unknown ❌ 0.57022 0.56945
Yices2 Yices2-Main default unsat ✅ 0.00694 0.00296
Z3 z3-4.5.0 default unsat ✅ 1.50810 1.50768
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.05226 0.05263
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02506 0.02518
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.02899 0.02999
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.39977 0.75959
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 1.38212 1.38197
veriT veriT_default unknown ❌ 0.14763 0.14778
Yices2 Yices 2.6.0_default unsat ✅ 0.01164 0.00709
Z3 z3-4.7.1_default unsat ✅ 0.83559 0.83544
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.05287 0.05286
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.03013 0.03035
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.13692 0.13877
Par4 Par4-wrapped-sq_default unsat ✅ 0.01426 0.00597
ProB ProB-wrapped-sq_default unknown ❌ 2400.08000 2400.15000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.47918 0.96449
veriT veriT-wrapped-sq_default unknown ❌ 0.90229 0.90264
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00900 0.00608
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 1.66574 1.66576
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 0.03178 0.03189
MathSAT MathSAT5_default.sh unsat ✅ 0.03087 0.03080
Par4 Par4-wrapped-sq_default unsat ✅ 0.02383 0.00713
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.46674 0.88731
veriT veriT_default unknown ❌ 0.42373 0.42372
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01062 0.00420
Z3 z3-4.8.8_default unsat ✅ 0.55397 0.55397
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03280 0.03334
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.13323 0.13320
Par4 Par4-wrapped-sq_default unsat ✅ 0.01558 0.00647
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.73975 1.70210
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01019 0.00416
Z3++ Z3++_sq_0526_default unsat ✅ 0.61558 0.61556
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30166 0.17635
OpenSMT OpenSMT unsat ✅ 0.28947 0.17234
SMTInterpol SMTInterpol unsat ✅ 0.70212 1.26782
Yices2 Yices2 unsat ✅ 0.29591 0.16581
Z3alpha Z3-alpha unsat ✅ 0.45725 0.67182
Z3 Z3-alpha-base unsat ✅ 0.31229 0.19435