Benchmark

non-incremental/QF_LRA/sc/sc-32.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
Size81179
Compressed Size14884
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 81171
Compressed Size14919
Max. Term Depth468
Asserts 1
Declared Functions0
Declared Constants593
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite65 not225 or515 and2001
xor65 =1473 let34 +261
-99 <4 <=556 >2
>=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 sat ✅ 4.10000 —
CVC3 CVC3-1.5 unknown ❌ 1201.00000 —
MathSAT MathSAT-4.2 sat ✅ 2.20000 —
Yices2 Yices2 (proto c) sat ✅ 0.10000 —
Yices Yices 1.0.10 sat ✅ 3.10000 —
Z3 Z3.2 sat ✅ 2.40000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default sat ✅ 8.49923 —
CVC3-SMT-COMP-2011 default sat ✅ 7.80288 —
CVC3-SMT-COMP-2012 default sat ✅ 7.78452 —
CVC4 CVC4-SMT-COMP-2010 default sat ✅ 10.73270 —
CVC4-SMT-COMP-2011 default sat ✅ 0.67869 —
CVC4-SMT-COMP-2012-Resubmission default sat ✅ 1.95004 —
CVC4-SMT-EVAL-2013 default sat ✅ 0.84453 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default sat ✅ 0.97079 —
MathSAT5-SMT-COMP-2010 default sat ✅ 0.86158 —
MathSAT5-SMT-COMP-2011 default sat ✅ 0.95215 —
MathSAT5-SMT-COMP-2012 default sat ✅ 1.10577 —
test_pmathsat-SMT-COMP-2010 default sat ✅ 1.16312 —
OpenSMT OpenSMT-SMT-COMP-2010 default sat ✅ 153.96500 —
OpenSMT-SMT-COMP-2011 default sat ✅ 33.08520 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default sat ✅ 2.54835 —
SMTInterpol-SMT-COMP-2011 default sat ✅ 5.20538 —
SMTInterpol-SMT-COMP-2012 default sat ✅ 3.66641 —
veriT veriT-SMT-EVAL-2013 default sat ✅ 5.27322 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default sat ✅ 3.64928 —
Z3-SMT-COMP-2011 default sat ✅ 3.39707 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 1.77935 1.76873
MathSAT MathSAT-5.2.12-Main default sat ✅ 0.82531 0.81688
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 2.57982 5.58615
veriT veriT-smtcomp2014 default sat ✅ 0.93714 0.92886
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 0.06002 0.05099
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 2.60427 2.59760
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 1.16608 1.16382
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 1.17990 1.17782
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 0.78923 0.78888
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 2.56957 5.84311
SMT-RAT SMT-RAT-final default sat ✅ 83.85570 83.87620
veriT veriT default sat ✅ 0.54345 0.54292
Yices2 Yices default sat ✅ 0.12832 0.12698
Z3 z3 4.4.0 default sat ✅ 1.35219 1.35279
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 1.06713 1.06826
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 0.65705 0.65846
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 13.75950 13.76870
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 2.38322 8.07583
SMT-RAT SMT-RAT default sat ✅ 46.93490 46.95700
Toysmt toysmt default unknown ❌ 0.14709 0.14685
veriT veriT-dev default sat ✅ 0.37599 0.37631
Yices2 Yices-2.4.2 default sat ✅ 0.11347 0.11369
Z3 z3-4.4.1 default sat ✅ 2.92465 2.92788
SMT-COMP 2017 0.12 (7/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 1.16340 1.15756
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 0.86305 0.86254
OpenSMT opensmt2-2017-06-04 default sat ✅ 12.95960 12.95840
SMTInterpol SMTInterpol default sat ✅ 3.00502 8.11465
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.10900 600.08200
veriT veriT-2017-06-17 default sat ✅ 0.42780 0.42718
Yices2 Yices2-Main default sat ✅ 0.06967 0.06888
Z3 z3-4.5.0 default sat ✅ 3.32832 3.32705
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 91.31200 362.88000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.56035 1.56029
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.48421 0.48526
OpenSMT opensmt2_default sat ✅ 7.73463 7.73363
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 4.84775 11.63660
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.03000 1199.94000
SMTRAT-MCSAT-final_default unknown ❌ 1200.08000 1199.92000
veriT veriT_default sat ✅ 0.32993 0.33003
Yices2 Yices 2.6.0_default sat ✅ 0.07860 0.07850
Z3 z3-4.7.1_default sat ✅ 2.08471 2.08450
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 1.21216 1.21251
MathSAT MathSAT5_default.sh sat ✅ 0.81436 0.81429
OpenSMT OpenSMT_default sat ✅ 0.75739 0.75731
Par4 Par4-wrapped-sq_default sat ✅ 0.62113 2.01000
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 1.93897 5.71861
veriT veriT_default sat ✅ 0.58730 0.58459
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.15660 0.15656
Z3 z3-4.8.8_default sat ✅ 1.07012 1.07013
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 1.14828 1.14881
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.42120 0.42111
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 3.54372 10.82300
Yaga Yaga_SMT-COMP-2023_presubmition_default sat ✅ 6.59725 6.59643
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.07312 0.07309
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.07102 0.07098
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.07124 0.07119
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.77175 0.65784
OpenSMT OpenSMT sat ✅ 0.60231 0.47604
SMTInterpol SMTInterpol sat ✅ 4.68623 13.08429
Yices2 Yices2 sat ✅ 0.36909 0.24691
Z3alpha Z3-alpha sat ✅ 0.94032 2.39781
Z3 Z3-alpha-base sat ✅ 0.64522 0.52806