Benchmark

non-incremental/QF_LIA/rings/ring_2exp8_8vars_6ite_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
Size8042
Compressed Size1667
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 8034
Compressed Size1671
Max. Term Depth131
Asserts 1
Declared Functions0
Declared Constants30
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite50 not1 and126 =37
let55 +35 -99 *84
<58 <=58 >22 >=16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT Evaluation 2013 0.67 (2/6) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ 1458.15000 —
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 ✅ 54.14630 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 5.32206 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 39.70940 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 37.88650 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 8.63271 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 2.02118 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 1.86290 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 1.95865 —
veriT veriT-SMT-EVAL-2013 default unknown ❌ 1.06855 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unknown ❌ — —
Z3-SMT-COMP-2011 default unknown ❌ — —
SMT-COMP 2014 0.33 (4/6) CVC4 CVC4 f7118b2 default unsat ✅ 0.04700 0.04399
MathSAT MathSAT-5.2.12-Main default unsat ✅ 6.70640 6.69998
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 2.16800 5.68014
veriT veriT-smtcomp2014 default unknown ❌ 0.77677 0.76788
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.01179 0.00300
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unknown ❌ 2399.42000 2400.10000
SMT-COMP 2015 0.43 (4/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.04867 0.04699
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.04918 0.04699
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 5.90250 5.90410
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 4.49015 10.31140
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.04000
veriT veriT default unknown ❌ 20.63500 20.63890
Yices2 Yices default unsat ✅ 0.00809 0.00300
Z3 z3 4.4.0 default unknown ❌ 2400.02000 2401.03000
SMT-COMP 2016 0.50 (4/8) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.04708 0.04716
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 6.65378 6.65922
ProB ProB competition unknown ❌ 2400.10000 2401.31000
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 1.08238 6.50621
SMT-RAT SMT-RAT default unknown ❌ 2400.06000 2401.67000
veriT veriT-dev default unknown ❌ 3.86197 3.86431
Yices2 Yices-2.4.2 default unsat ✅ 0.01235 0.00443
Z3 z3-4.4.1 default unknown ❌ 2400.02000 2401.56000
SMT-COMP 2017 0.43 (4/7) CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.05573 0.05530
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 34.54710 34.53710
SMTInterpol SMTInterpol default unsat ✅ 1.31768 4.08588
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.02400 599.95700
veriT veriT-2017-06-17 default unknown ❌ 3.30516 3.30344
Yices2 Yices2-Main default unsat ✅ 0.00939 0.00533
Z3 z3-4.5.0 default unknown ❌ 600.01100 599.99000
SMT-COMP 2018 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 599.24200 2382.52000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.05685 0.05702
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 8.95819 8.95862
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 4.22886 11.49390
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.04000 1200.03000
veriT veriT_default unknown ❌ 2.99073 2.99075
Yices2 Yices 2.6.0_default unsat ✅ 0.00850 0.00722
Z3 z3-4.7.1_default unknown ❌ 1200.02000 1199.95000
SMT-COMP 2019 0.38 (5/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 598.43700 2372.79000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.06396 0.06421
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.26116 0.26310
Par4 Par4-wrapped-sq_default unsat ✅ 0.01500 0.00602
ProB ProB-wrapped-sq_default unknown ❌ 2400.03000 2399.85000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 5.67286 15.41230
veriT veriT-wrapped-sq_default unknown ❌ 8.04939 8.04902
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00967 0.00710
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unknown ❌ 2400.07000 2400.17000
SMT-COMP 2020 0.29 (5/7) CVC4 CVC4-sq-final_default unsat ✅ 0.06847 0.06879
MathSAT MathSAT5_default.sh unsat ✅ 5.43722 10.83710
Par4 Par4-wrapped-sq_default unsat ✅ 0.01795 0.00692
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 23.40290 36.14180
veriT veriT_default unknown ❌ 27.55440 27.55390
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01395 0.00506
Z3 z3-4.8.8_default unknown ❌ 1200.10000 1200.15000
SMT-COMP 2021 0.43 (4/7) cvc5 cvc5-fixed_default unsat ✅ 0.07300 0.07346
MathSAT mathsat-5.6.6_default unsat ✅ 4.87545 4.87555
OpenSMT OpenSMT-fixed_default unknown ❌ 1200.03000 1199.91000
Par4 Par4-wrapped-sq_default unsat ✅ 0.01721 0.00639
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 4.51302 13.50320
veriT veriT_default unknown ❌ 1200.06000 1200.06000
Z3 z3-4.8.11_default unknown ❌ 1200.02000 1199.93000
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 0.27836 0.17905
OpenSMT OpenSMT unsat ✅ 146.52536 146.42237
SMTInterpol SMTInterpol unsat ✅ 9.05761 23.09893
Yices2 Yices2 unsat ✅ 0.24852 0.14886
Z3alpha Z3-alpha unknown ❌ 1201.71137 1200.89661
SMT-COMP 2025 0.33 (4/6) cvc5 cvc5 unsat ✅ 0.32503 0.19822
OpenSMT OpenSMT unsat ✅ 869.60503 869.43004
SMTInterpol SMTInterpol unknown ❌ 26.34834 43.38316
Yices2 Yices2 unsat ✅ 0.26347 0.13953
Z3alpha Z3-alpha unsat ✅ 122.73453 489.56658
Z3 Z3-alpha-base unknown ❌ 1201.28807 1200.98052