Benchmark

non-incremental/QF_LIA/rings/ring_2exp16_9vars_0ite_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 2exp16
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size8986
Compressed Size1680
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 8978
Compressed Size1670
Max. Term Depth156
Asserts 1
Declared Functions0
Declared Constants41
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not1 and178 =49 let49
+44 -88 *132 <57
<=80 >32 >=25

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2009 0.25 (3/4) CVC3 CVC3 2.0 unknown ❌ 900.00000
MathSAT MathSAT 4.3 unsat ✅
MathSAT 4.3 (revised) unsat ✅
Yices2 Yices 2 proto unsat ✅
Z3 Z3.2 unsat ✅ 0.20000
SMT Evaluation 2013 0.17 (5/6) CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 0.14987
CVC3-SMT-COMP-2011 default unsat ✅ 0.13133
CVC3-SMT-COMP-2012 default unsat ✅ 0.13380
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.04569
CVC4-SMT-EVAL-2013 default unsat ✅ 0.04351
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.03304
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.02356
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.03512
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.02898
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.04140
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.39456
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.31102
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.39204
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.73396
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.02016
Z3-SMT-COMP-2011 default unsat ✅ 0.02835
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04004 0.03799
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04085 0.03799
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.03615 0.03499
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.45319 0.64090
SMT-RAT SMT-RAT-final default unsat ✅ 0.04623 0.04499
veriT veriT default unsat ✅ 0.01242 0.01100
Yices2 Yices default unsat ✅ 0.00837 0.00300
Z3 z3 4.4.0 default unsat ✅ 0.04026 0.03999
SMT-COMP 2016 0.12 (7/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04028 0.04043
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.03110 0.03205
ProB ProB competition unknown ❌ 2400.09000 2401.47000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.37230 0.64061
SMT-RAT SMT-RAT default unsat ✅ 0.03872 0.03871
veriT veriT-dev default unsat ✅ 0.01480 0.01496
Yices2 Yices-2.4.2 default unsat ✅ 0.01262 0.00508
Z3 z3-4.4.1 default unsat ✅ 0.04259 0.04392
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.04394 0.04342
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.03001 0.03053
SMTInterpol SMTInterpol default unsat ✅ 0.38839 0.68149
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 0.09416 0.09353
veriT veriT-2017-06-17 default unsat ✅ 0.01491 0.01431
Yices2 Yices2-Main default unsat ✅ 0.00824 0.00467
Z3 z3-4.5.0 default unsat ✅ 0.04207 0.04145
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.10992 0.11017
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.04799 0.04813
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03368 0.03461
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.42720 0.82207
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 0.08459 0.08451
veriT veriT_default unsat ✅ 0.01375 0.01390
Yices2 Yices 2.6.0_default unsat ✅ 0.00794 0.00658
Z3 z3-4.7.1_default unsat ✅ 0.04930 0.04931