Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_9vars_4ite_unsat.smt2 

show equivalence of the following terms:
(((4 * v2 + 8 * v3) + (16 * v4 + 32 * v5)) + ((64 * v6 + 128 * v7) + (256 * v8 + (1 * v0 + 2 * v1))))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3 + 2 * (v4 + 2 * (v5 + 2 * (v6 + 2 * (v7 + 2 * (v8))))))))

in arithmetic modulo 2exp8
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size9113
Compressed Size1803
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 9105
Compressed Size1791
Max. Term Depth155
Asserts 1
Declared Functions0
Declared Constants37
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite36 not1 and158 =45
let60 +44 -107 *115
<59 <=72 >28 >=21

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2012 0.33 (2/3) CVC3 CVC3 v2.4.2 unknown ❌ 795.90000 —
CVC4 1.0rc.3931 unknown ❌ 1200.00000 —
CVC4 1.0rc.3970 unknown ❌ 1200.00000 —
SMTInterpol SMTInterpol unsat ✅ 5.90000 —
Z3 Z3 unsat ✅ 169.00000 —
SMT Evaluation 2013 0.50 (3/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1444.80000 —
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 ✅ 2.51120 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.27210 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 2.49729 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 2.47977 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.43085 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 2.19486 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 1.99199 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.96241 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.82295 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 94.49200 —
Z3-SMT-COMP-2011 default unsat ✅ 257.93800 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.05822 0.04799
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.34751 0.33895
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 1.13267 2.53961
veriT veriT-smtcomp2014 default unknown ❌ 1.21312 1.20482
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01209 0.00300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 94.80020 94.82260
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.05325 0.05099
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.05341 0.05099
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.44210 0.44093
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 2.17163 5.60115
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.83000
veriT veriT default unknown ❌ 4.06336 4.06438
Yices2 Yices default unsat ✅ 0.00847 0.00300
Z3 z3 4.4.0 default unsat ✅ 54.61330 54.63570
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.05103 0.05117
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.29735 0.29842
ProB ProB competition unknown ❌ 2400.08000 2401.43000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.50916 1.19606
SMT-RAT SMT-RAT default unknown ❌ 2400.01000 2401.33000
veriT veriT-dev default unknown ❌ 3.22830 3.23097
Yices2 Yices-2.4.2 default unsat ✅ 0.01184 0.00481
Z3 z3-4.4.1 default unsat ✅ 82.41110 82.45750
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.05992 0.05963
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.27982 0.28037
SMTInterpol SMTInterpol default unsat ✅ 0.60151 1.45755
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02100 599.95200
veriT veriT-2017-06-17 default unknown ❌ 8.67693 8.67459
Yices2 Yices2-Main default unsat ✅ 0.00815 0.00493
Z3 z3-4.5.0 default unsat ✅ 160.33300 160.33300
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.07000 4772.91000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.06401 0.06415
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.48901 0.49005
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.77214 1.96093
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.09000 1200.10000
veriT veriT_default unknown ❌ 1.19685 1.19699
Yices2 Yices 2.6.0_default unsat ✅ 0.01009 0.00751
Z3 z3-4.7.1_default unsat ✅ 32.42890 32.42790
SMT-COMP 2021 0.43 (4/7) cvc5 cvc5-fixed_default unsat ✅ 0.07791 0.07829
MathSAT mathsat-5.6.6_default unsat ✅ 0.25449 0.25442
OpenSMT OpenSMT-fixed_default unknown ❌ 1200.10000 1199.94000
Par4 Par4-wrapped-sq_default unsat ✅ 0.01918 0.00636
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 1.34535 3.83049
veriT veriT_default unknown ❌ 1200.02000 1199.93000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.92000
SMT-COMP 2022 0.33 (4/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.58822 0.58863
MathSAT MathSAT-5.6.8_default unsat ✅ 0.27158 0.27153
Par4 Par4-wrapped-sq_default unsat ✅ 0.02235 0.00651
veriT veriT_default unknown ❌ 1200.05000 1199.92000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01477 0.00568
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.83000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.27934 0.17969
OpenSMT OpenSMT unsat ✅ 0.81169 0.71196
SMTInterpol SMTInterpol unsat ✅ 1.28711 3.41053
Yices2 Yices2 unsat ✅ 0.21247 0.11274
Z3alpha Z3-alpha unsat ✅ 116.69320 116.58732
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.33005 0.20463
OpenSMT OpenSMT unsat ✅ 0.58129 0.45682
SMTInterpol SMTInterpol unsat ✅ 4.09273 11.60571
Yices2 Yices2 unsat ✅ 0.28208 0.15796
Z3alpha Z3-alpha unsat ✅ 516.79597 2065.03833
Z3 Z3-alpha-base unsat ✅ 413.92012 413.76636