Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_5vars_2ite_unsat.smt2 

show equivalence of the following terms:
((4 * v2 + 8 * v3) + (16 * v4 + (1 * v0 + 2 * v1)))

v0 + 2 * (v1 + 2 * (v2 + 2 * (v3 + 2 * (v4))))

in arithmetic modulo 2exp8
STATUS: unsat

generated by: Alberto Griggio <alberto.griggio@disi.unitn.it>
Benchmark
Size4060
Compressed Size1027
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 4052
Compressed Size1020
Max. Term Depth76
Asserts 1
Declared Functions0
Declared Constants19
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite10 not1 and80 =23
let27 +14 -33 *37
<29 <=36 >14 >=11

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 0.33 (4/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1398.92000 —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 42.04080 —
CVC4-SMT-EVAL-2013 default unsat ✅ 45.19960 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.06343 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.03328 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.06714 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.06689 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.04972 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 0.49332 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 0.39905 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 0.36936 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 0.97706 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 25.43340 —
Z3-SMT-COMP-2011 default unsat ✅ 26.00020 —
SMT-COMP 2014 0.17 (5/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.03335 0.02300
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.10973 0.10098
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 0.45527 0.56291
veriT veriT-smtcomp2014 default unknown ❌ 0.16571 0.15498
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01086 0.00200
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 25.36790 25.37010
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.02695 0.02499
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.02715 0.02499
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.06431 0.06299
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 0.45030 0.56191
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.11000
veriT veriT default unknown ❌ 0.09958 0.09898
Yices2 Yices default unsat ✅ 0.00852 0.00200
Z3 z3 4.4.0 default unsat ✅ 25.42340 25.43310
SMT-COMP 2016 0.38 (5/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.02740 0.02756
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.03953 0.04050
ProB ProB competition unknown ❌ 2400.03000 2401.41000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.39040 0.66854
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.27000
veriT veriT-dev default unknown ❌ 1.15296 1.15401
Yices2 Yices-2.4.2 default unsat ✅ 0.01121 0.00315
Z3 z3-4.4.1 default unsat ✅ 25.25570 50.49170
SMT-COMP 2017 0.29 (5/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.03051 0.02982
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.03318 0.03344
SMTInterpol SMTInterpol default unsat ✅ 0.39740 0.70330
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.05000 600.02000
veriT veriT-2017-06-17 default unknown ❌ 0.47810 0.47786
Yices2 Yices2-Main default unsat ✅ 0.00902 0.00329
Z3 z3-4.5.0 default unsat ✅ 25.79570 25.79470
SMT-COMP 2018 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.05762 0.05894
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.03028 0.03043
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03288 0.03388
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.39199 0.67178
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1199.92000
veriT veriT_default unknown ❌ 0.33912 0.33726
Yices2 Yices 2.6.0_default unsat ✅ 0.00787 0.00625
Z3 z3-4.7.1_default unsat ✅ 25.14630 25.14480
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.06208 0.06251
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.03842 0.03869
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.16283 0.16505
Par4 Par4-wrapped-sq_default unsat ✅ 0.01384 0.00614
ProB ProB-wrapped-sq_default unknown ❌ 2400.11000 2400.01000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.45818 0.86032
veriT veriT-wrapped-sq_default unknown ❌ 0.18700 0.18729
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00990 0.00653
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 25.47490 25.47390
SMT-COMP 2020 0.14 (6/7) CVC4 CVC4-sq-final_default unsat ✅ 0.03865 0.03896
MathSAT MathSAT5_default.sh unsat ✅ 0.04274 0.04270
Par4 Par4-wrapped-sq_default unsat ✅ 0.01874 0.00631
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.51324 1.08577
veriT veriT_default unknown ❌ 0.53700 0.53720
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01223 0.00437
Z3 z3-4.8.8_default unsat ✅ 987.66300 987.57400
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03897 0.03954
OpenSMT OpenSMT a78dcf01_default unsat ✅ 8.64500 8.64506
Par4 Par4-wrapped-sq_default unsat ✅ 0.01535 0.00653
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.71115 1.66262
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01062 0.00441
Z3++ Z3++_sq_0526_default unsat ✅ 30.02770 30.02850
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30705 0.17835
OpenSMT OpenSMT unsat ✅ 0.27128 0.14922
SMTInterpol SMTInterpol unsat ✅ 0.72932 1.36523
Yices2 Yices2 unsat ✅ 0.27435 0.15072
Z3alpha Z3-alpha unsat ✅ 0.43810 0.50317
Z3 Z3-alpha-base unsat ✅ 0.36936 0.24944