Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_8vars_4ite_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 2exp8
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size7759
Compressed Size1627
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 7751
Compressed Size1638
Max. Term Depth134
Asserts 1
Declared Functions0
Declared Constants32
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite32 not1 and136 =39
let52 +35 -87 *90
<52 <=62 >24 >=18

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2012 0.33 (2/3) CVC3 CVC3 v2.4.2 unknown ❌ 766.00000 —
CVC4 1.0rc.3931 unknown ❌ 1200.00000 —
CVC4 1.0rc.3970 unknown ❌ 1200.00000 —
SMTInterpol SMTInterpol unsat ✅ 4.00000 —
Z3 Z3 unsat ✅ 892.90000 —
SMT Evaluation 2013 0.50 (3/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1480.26000 —
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 ✅ 0.87463 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.16527 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.86449 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.85682 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.27295 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.91025 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.65344 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.98537 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.77392 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 179.01200 —
Z3-SMT-COMP-2011 default unsat ✅ 400.09700 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.05200 0.04199
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.42603 0.41694
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 1.01245 2.21066
veriT veriT-smtcomp2014 default unknown ❌ 0.26812 0.25596
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01285 0.00300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 203.84900 203.92100
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04457 0.04199
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04489 0.04299
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.28867 0.28796
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 1.48847 3.40648
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.76000
veriT veriT default unknown ❌ 3.50260 3.50347
Yices2 Yices default unsat ✅ 0.00814 0.00300
Z3 z3 4.4.0 default unsat ✅ 723.57900 723.92600
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04428 0.04442
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.46085 0.46264
ProB ProB competition unknown ❌ 2400.03000 2401.44000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.59485 1.43395
SMT-RAT SMT-RAT default unknown ❌ 2400.05000 2401.41000
veriT veriT-dev default unknown ❌ 0.46514 0.46554
Yices2 Yices-2.4.2 default unsat ✅ 0.01176 0.00405
Z3 z3-4.4.1 default unsat ✅ 126.87300 126.96000
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.05757 0.05324
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.14450 0.14473
SMTInterpol SMTInterpol default unsat ✅ 0.56016 1.30039
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.06300 599.98100
veriT veriT-2017-06-17 default unknown ❌ 4.74616 4.74506
Yices2 Yices2-Main default unsat ✅ 0.00854 0.00439
Z3 z3-4.5.0 default unsat ✅ 250.63200 250.63200
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 5.40318 21.25000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.05450 0.05468
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.14775 0.14868
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 1.09941 3.08721
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.94000
veriT veriT_default unknown ❌ 2.02802 2.02795
Yices2 Yices 2.6.0_default unsat ✅ 0.01220 0.00840
Z3 z3-4.7.1_default unsat ✅ 151.38100 151.38000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.06539 0.06542
MathSAT MathSAT5_default.sh unsat ✅ 0.30902 0.30890
Par4 Par4-wrapped-sq_default unsat ✅ 0.01889 0.00640
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 1.06806 2.81780
veriT veriT_default unknown ❌ 1.11732 1.11753
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01551 0.00533
Z3 z3-4.8.8_default unknown ❌ 1200.02000 1199.94000
SMT-COMP 2022 0.33 (4/6) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.43819 0.43872
MathSAT MathSAT-5.6.8_default unsat ✅ 0.24203 0.24179
Par4 Par4-wrapped-sq_default unsat ✅ 0.01652 0.00624
veriT veriT_default unknown ❌ 1200.02000 1199.96000
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01329 0.00561
Z3 z3-4.8.17_default unknown ❌ 1200.12000 1199.97000
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24814 0.14883
OpenSMT OpenSMT unsat ✅ 1.38732 1.28693
SMTInterpol SMTInterpol unsat ✅ 1.70214 4.67263
Yices2 Yices2 unsat ✅ 0.20981 0.11029
Z3alpha Z3-alpha unsat ✅ 95.25825 95.14436
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.35786 0.23758
OpenSMT OpenSMT unsat ✅ 3.53885 3.41951
SMTInterpol SMTInterpol unsat ✅ 3.11209 8.89562
Yices2 Yices2 unsat ✅ 0.28121 0.15399
Z3alpha Z3-alpha unsat ✅ 28.89510 114.27061
Z3 Z3-alpha-base unsat ✅ 12.64453 12.51472