Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_4vars_3ite_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 2exp8
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size2996
Compressed Size840
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 2988
Compressed Size848
Max. Term Depth54
Asserts 1
Declared Functions0
Declared Constants13
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite12 not1 and53 =16
let21 +9 -24 *21
<22 <=24 >9 >=7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 0.20 (4/5) Barcelogic Barcelogic 1.3 unsat ✅ 1.40000 —
CVC3 CVC3-1.5 unknown ❌ 1085.50000 —
MathSAT MathSAT-4.2 unsat ✅ 0.70000 —
Yices Yices 1.0.10 unsat ✅ 0.20000 —
Z3 Z3.2 unsat ✅ 0.10000 —
SMT Evaluation 2013 0.17 (5/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1437.43000 —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.58509 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.64994 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.06689 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.07026 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.06936 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.06417 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.05469 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.60986 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.31781 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.37171 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 14.29510 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 1.25018 —
Z3-SMT-COMP-2011 default unsat ✅ 1.09719 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.02787 0.01700
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.12447 0.11598
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.48315 0.69189
veriT veriT-smtcomp2014 default unknown ❌ 0.49739 0.48892
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.00765 0.00200
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 1.25153 1.24381
SMT-COMP 2015 0.14 (6/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02200 0.02000
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02202 0.02000
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.05596 0.05499
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.50793 0.70689
SMT-RAT SMT-RAT-final default unsat ✅ 5.12623 5.12722
veriT veriT default unknown ❌ 0.12085 0.11998
Yices2 Yices default unsat ✅ 0.01093 0.00200
Z3 z3 4.4.0 default unsat ✅ 1.45654 1.45678
SMT-COMP 2016 0.25 (6/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02149 0.02162
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.07469 0.07563
ProB ProB competition unknown ❌ 2400.05000 2401.45000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.34253 0.54839
SMT-RAT SMT-RAT default unsat ✅ 1.13045 1.13096
veriT veriT-dev default unknown ❌ 2.18258 2.18390
Yices2 Yices-2.4.2 default unsat ✅ 0.01252 0.00336
Z3 z3-4.4.1 default unsat ✅ 1.99398 1.99623
SMT-COMP 2017 0.14 (6/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.02483 0.02429
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.03183 0.03195
SMTInterpol SMTInterpol default unsat ✅ 0.64306 1.49285
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 1.31395 1.31194
veriT veriT-2017-06-17 default unknown ❌ 0.37844 0.37786
Yices2 Yices2-Main default unsat ✅ 0.00770 0.00331
Z3 z3-4.5.0 default unsat ✅ 1.63850 1.63738
SMT-COMP 2018 0.12 (7/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.09762 0.09799
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.02564 0.02579
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03389 0.03492
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.35786 0.58201
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 1.63924 1.63915
veriT veriT_default unknown ❌ 1.44940 1.44934
Yices2 Yices 2.6.0_default unsat ✅ 0.00698 0.00608
Z3 z3-4.7.1_default unsat ✅ 1.13328 1.13320
SMT-COMP 2021 cvc5 cvc5-fixed_default unsat ✅ 0.03505 0.03564
MathSAT mathsat-5.6.6_default unsat ✅ 0.03443 0.03439
OpenSMT OpenSMT-fixed_default unsat ✅ 0.30156 0.30152
Par4 Par4-wrapped-sq_default unsat ✅ 0.01402 0.00632
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.56100 1.22085
veriT veriT_default unsat ✅ 1.81565 1.81560
Z3 z3-4.8.11_default unsat ✅ 0.58108 0.58119
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03345 0.03397
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.13958 0.13953
Par4 Par4-wrapped-sq_default unsat ✅ 0.01518 0.00633
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.94549 2.46260
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01015 0.00413
Z3++ Z3++_sq_0526_default unsat ✅ 0.59790 0.59796
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23006 0.13061
OpenSMT OpenSMT unsat ✅ 0.29569 0.19588
SMTInterpol SMTInterpol unsat ✅ 0.69249 1.32278
Yices2 Yices2 unsat ✅ 0.23523 0.13555
Z3alpha Z3-alpha unsat ✅ 0.53639 0.43658
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.26448 0.14638
OpenSMT OpenSMT unsat ✅ 0.32275 0.19963
SMTInterpol SMTInterpol unsat ✅ 0.72861 1.29550
Yices2 Yices2 unsat ✅ 0.25940 0.14127
Z3alpha Z3-alpha unsat ✅ 0.55755 1.09204
Z3 Z3-alpha-base unsat ✅ 0.36583 0.24543