Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_8vars_3ite_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
Size8126
Compressed Size1649
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 8118
Compressed Size1644
Max. Term Depth138
Asserts 1
Declared Functions0
Declared Constants33
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite28 not1 and141 =40
let53 +35 -84 *91
<50 <=64 >25 >=19

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 ✅ 0.40000 —
SMT Evaluation 2013 0.50 (3/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1408.84000 —
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 ✅ 0.32261 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.14436 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.33259 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.32320 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.11213 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.93692 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.66795 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.77723 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.53085 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 27.46510 —
Z3-SMT-COMP-2011 default unsat ✅ 31.15680 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.05045 0.03999
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.15231 0.14398
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.86484 1.69274
veriT veriT-smtcomp2014 default unknown ❌ 5.59399 5.58815
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.00765 0.00300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 31.76440 31.76520
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04493 0.04299
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04471 0.04199
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.20824 0.20697
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.91303 1.68674
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.79000
veriT veriT default unknown ❌ 2.21645 2.21666
Yices2 Yices default unsat ✅ 0.00888 0.00300
Z3 z3 4.4.0 default unsat ✅ 31.37090 31.38420
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04508 0.04526
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.11804 0.11907
ProB ProB competition unknown ❌ 2400.05000 2401.45000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.48859 1.04234
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.40000
veriT veriT-dev default unknown ❌ 0.92694 0.92751
Yices2 Yices-2.4.2 default unsat ✅ 0.01198 0.00471
Z3 z3-4.4.1 default unsat ✅ 28.26600 28.28120
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.04923 0.04864
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.07449 0.07480
SMTInterpol SMTInterpol default unsat ✅ 0.52814 1.12421
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02000 599.93200
veriT veriT-2017-06-17 default unknown ❌ 4.75433 4.75390
Yices2 Yices2-Main default unsat ✅ 0.00817 0.00442
Z3 z3-4.5.0 default unsat ✅ 30.88810 30.87480
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.32745 0.32698
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.05311 0.05322
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.10549 0.10585
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.50873 1.11688
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.99000
veriT veriT_default unknown ❌ 9.95917 9.95812
Yices2 Yices 2.6.0_default unsat ✅ 0.00754 0.00657
Z3 z3-4.7.1_default unsat ✅ 25.89010 25.88860
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.32464 0.32369
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.05897 0.05926
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.23584 0.23762
Par4 Par4-wrapped-sq_default unsat ✅ 0.01564 0.00597
ProB ProB-wrapped-sq_default unknown ❌ 2400.10000 2399.90000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.74508 1.84460
veriT veriT-wrapped-sq_default unknown ❌ 0.71717 0.71739
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00914 0.00709
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 34.49170 34.49000
SMT-COMP 2022 0.33 (4/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.47770 0.47828
MathSAT MathSAT-5.6.8_default unsat ✅ 0.06731 0.06729
Par4 Par4-wrapped-sq_default unsat ✅ 0.02138 0.00643
veriT veriT_default unknown ❌ 4.58031 9.05036
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01367 0.00553
Z3 z3-4.8.17_default unknown ❌ 1200.03000 1199.87000
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.06359 0.06419
OpenSMT OpenSMT a78dcf01_default unsat ✅ 1.06637 1.06628
Par4 Par4-wrapped-sq_default unsat ✅ 0.01775 0.00653
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 1.02632 2.65410
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01070 0.00519
Z3++ Z3++_sq_0526_default unsat ✅ 30.03340 30.02760
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.31900 0.19469
OpenSMT OpenSMT unsat ✅ 0.41625 0.29547
SMTInterpol SMTInterpol unsat ✅ 1.04129 2.43970
Yices2 Yices2 unsat ✅ 0.28759 0.15551
Z3alpha Z3-alpha unsat ✅ 0.78138 1.89626
Z3 Z3-alpha-base unsat ✅ 0.57104 0.45121