Benchmark

non-incremental/QF_LRA/sc/sc-8.induction2.cvc.smt2 

Fully parameterized specification and verification of a synchronizer   
circuit modeling metastability at various levels of refinement.     
A paper describing this specification, to be published in Designing     
Correct Circuits (DCC), 2006, is available from the authors.            

Geoffrey Brown, Indiana University <geobrown@cs.indiana.edu>
Lee Pike, Galois Connections, Inc. <leepike@galois.com>

Translated into CVC format by Leonardo de Moura.

This benchmark was automatically translated into SMT-LIB format from
CVC format using CVC Lite
Benchmark
Size20628
Compressed Size4392
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2006-08-21
Generated By—
Generated On—
Generator—
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status sat
Inferred Status sat
Size 20620
Compressed Size4407
Max. Term Depth132
Asserts 1
Declared Functions0
Declared Constants161
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite17 not57 or131 and513
xor17 =369 let10 +69
-27 <4 <=148 >2
>=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2009 CVC3 CVC3 2.0 sat ✅ 10.70000 —
MathSAT MathSAT 4.3 sat ✅ 0.10000 —
OpenSMT OpenSMT 0.2 sat ✅ 0.90000 —
Yices2 Yices 2 proto sat ✅ — —
Yices2 (proto c) sat ✅ — —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default sat ✅ 2.97321 —
CVC3-SMT-COMP-2011 default sat ✅ 2.69153 —
CVC3-SMT-COMP-2012 default sat ✅ 2.71046 —
CVC4 CVC4-SMT-COMP-2010 default sat ✅ 0.18485 —
CVC4-SMT-COMP-2011 default sat ✅ 0.06910 —
CVC4-SMT-COMP-2012-Resubmission default sat ✅ 0.11226 —
CVC4-SMT-EVAL-2013 default sat ✅ 0.09233 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default sat ✅ 0.07925 —
MathSAT5-SMT-COMP-2010 default sat ✅ 0.07597 —
MathSAT5-SMT-COMP-2011 default sat ✅ 0.09252 —
MathSAT5-SMT-COMP-2012 default sat ✅ 0.07953 —
test_pmathsat-SMT-COMP-2010 default sat ✅ 0.08850 —
OpenSMT OpenSMT-SMT-COMP-2010 default sat ✅ 1.08859 —
OpenSMT-SMT-COMP-2011 default sat ✅ 0.53406 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default sat ✅ 1.00844 —
SMTInterpol-SMT-COMP-2011 default sat ✅ 1.02977 —
SMTInterpol-SMT-COMP-2012 default sat ✅ 0.88719 —
veriT veriT-SMT-EVAL-2013 default sat ✅ 0.07736 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default sat ✅ 0.05729 —
Z3-SMT-COMP-2011 default sat ✅ 0.07906 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 0.14359 0.13298
MathSAT MathSAT-5.2.12-Main default sat ✅ 0.08261 0.07399
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 1.00013 2.09168
veriT veriT-smtcomp2014 default sat ✅ 0.05320 0.04499
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 0.01877 0.01000
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.06110 0.05299
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 0.09869 0.09498
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 0.09959 0.09698
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 0.07496 0.07399
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 1.17562 2.55661
SMT-RAT SMT-RAT-final default sat ✅ 0.65895 0.65790
veriT veriT default sat ✅ 0.03547 0.03499
Yices2 Yices default sat ✅ 0.00982 0.00900
Z3 z3 4.4.0 default sat ✅ 0.11681 0.11698
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 0.10174 0.10194
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 0.06036 0.06137
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 0.29919 0.29990
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 0.65578 1.75879
SMT-RAT SMT-RAT default sat ✅ 1.00661 1.00699
Toysmt toysmt default unknown ❌ 0.05555 0.05552
veriT veriT-dev default sat ✅ 0.03250 0.03268
Yices2 Yices-2.4.2 default sat ✅ 0.01114 0.00848
Z3 z3-4.4.1 default sat ✅ 0.08964 0.09081
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default sat ✅ 0.10960 0.10908
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 0.05355 0.05378
OpenSMT opensmt2-2017-06-04 default sat ✅ 0.35378 0.35279
SMTInterpol SMTInterpol default sat ✅ 0.72386 1.97981
SMT-RAT SMTRAT-comp2017_2 default sat ✅ 6.13170 6.13080
veriT veriT-2017-06-17 default sat ✅ 0.03561 0.03316
Yices2 Yices2-Main default sat ✅ 0.01214 0.01111
Z3 z3-4.5.0 default sat ✅ 0.09857 0.09762
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 0.45237 0.45107
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.13048 0.13068
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.07868 0.07963
OpenSMT opensmt2_default sat ✅ 0.23202 0.23195
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.68012 1.80997
SMT-RAT SMTRAT-Rat-final_default sat ✅ 5.78565 5.78534
SMTRAT-MCSAT-final_default unknown ❌ 1200.06000 1199.96000
veriT veriT_default sat ✅ 0.02997 0.03017
Yices2 Yices 2.6.0_default sat ✅ 0.01241 0.01235
Z3 z3-4.7.1_default sat ✅ 0.12350 0.12340
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 0.20900 0.20923
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.12514 0.12552
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 1.16906 1.17161
master-2018-06-10-b19c840-competition-default_default sat ✅ 0.13427 0.13456
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.12972 0.12963
Par4 Par4-wrapped-sq_default sat ✅ 0.04468 0.00585
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.71295 1.89462
veriT veriT-wrapped-sq_default sat ✅ 0.03510 0.03537
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.01141 0.01140
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.08111 0.08110
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 0.16519 0.16547
MathSAT MathSAT5_default.sh sat ✅ 0.07248 0.07244
OpenSMT OpenSMT_default sat ✅ 0.04197 0.04192
Par4 Par4-wrapped-sq_default sat ✅ 0.04404 0.00834
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.84522 2.30842
veriT veriT_default sat ✅ 0.03552 0.03572
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01255 0.01251
Z3 z3-4.8.8_default sat ✅ 0.07118 0.07109
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.24624 0.24683
MathSAT MathSAT-5.6.8_default sat ✅ 0.06430 0.06427
veriT veriT_default sat ✅ 0.03726 0.03754
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01172 0.00983
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01658 0.01047
Z3 z3-4.8.17_default sat ✅ 0.05573 0.05749
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.33701 0.21229
OpenSMT OpenSMT sat ✅ 0.30335 0.17872
SMTInterpol SMTInterpol sat ✅ 0.86021 1.94628
Yices2 Yices2 sat ✅ 0.29176 0.16267
Z3alpha Z3-alpha sat ✅ 0.42269 0.42677
Z3 Z3-alpha-base sat ✅ 0.34191 0.20955