Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_9vars_5ite_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
Size9332
Compressed Size1844
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 9324
Compressed Size1824
Max. Term Depth157
Asserts 1
Declared Functions0
Declared Constants36
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite48 not1 and153 =44
let65 +44 -113 *109
<59 <=70 >27 >=20

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 0.50 (3/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1437.58000 —
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 ✅ 2.26321 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.49466 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 2.21928 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 2.20372 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.71317 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 1.19894 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 1.47825 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 1.22747 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 1.13166 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 403.73000 —
Z3-SMT-COMP-2011 default unsat ✅ 1316.12000 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.06093 0.04999
MathSAT MathSAT-5.2.12-Main default unsat ✅ 1.29105 1.28280
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 1.01032 2.08468
veriT veriT-smtcomp2014 default unknown ❌ 4.49317 4.49332
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01211 0.00300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 229.12000 229.15600
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.05202 0.04999
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.05283 0.05099
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.65843 0.65790
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 1.47757 3.50847
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.91000
veriT veriT default unknown ❌ 22.15790 22.16560
Yices2 Yices default unsat ✅ 0.00799 0.00300
Z3 z3 4.4.0 default unsat ✅ 387.97700 388.13800
SMT-COMP 2016 0.25 (6/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.05277 0.05292
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.63091 0.63220
ProB ProB competition unknown ❌ 2400.09000 2401.70000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.74046 1.93301
SMT-RAT SMT-RAT default unsat ✅ 2141.44000 2142.54000
veriT veriT-dev default unknown ❌ 17.34380 17.35430
Yices2 Yices-2.4.2 default unsat ✅ 0.01138 0.00471
Z3 z3-4.4.1 default unsat ✅ 836.19700 836.72300
SMT-COMP 2017 0.43 (4/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.06059 0.05998
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.67103 0.67146
SMTInterpol SMTInterpol default unsat ✅ 0.60241 1.42946
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01300 599.96900
veriT veriT-2017-06-17 default unknown ❌ 0.93544 0.93475
Yices2 Yices2-Main default unsat ✅ 0.01242 0.00534
Z3 z3-4.5.0 default unknown ❌ 600.01400 599.99000
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.09000 4773.79000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.06400 0.06412
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.40666 0.40768
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.57491 1.45334
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.06000 1199.95000
veriT veriT_default unknown ❌ 7.55806 7.55779
Yices2 Yices 2.6.0_default unsat ✅ 0.00919 0.00761
Z3 z3-4.7.1_default unsat ✅ 520.50100 520.50400
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 832.08200 3305.02000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.07046 0.07072
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.27779 0.27993
Par4 Par4-wrapped-sq_default unsat ✅ 0.01731 0.00577
ProB ProB-wrapped-sq_default unknown ❌ 2400.06000 2392.06000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 2.81374 8.07774
veriT veriT-wrapped-sq_default unknown ❌ 0.75202 0.75233
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00911 0.00736
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 1794.10000 1793.84000
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.29433 0.17924
OpenSMT OpenSMT unsat ✅ 11.00324 10.87317
SMTInterpol SMTInterpol unsat ✅ 3.09122 8.77278
Yices2 Yices2 unsat ✅ 0.28002 0.15743
Z3alpha Z3-alpha unknown ❌ 1201.00547 4802.38690
Z3 Z3-alpha-base unknown ❌ 1201.28549 1201.05492