Benchmark

non-incremental/QF_LRA/sc/sc-16.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
Size40649
Compressed Size7990
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 40641
Compressed Size8022
Max. Term Depth244
Asserts 1
Declared Functions0
Declared Constants305
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite33 not113 or259 and1009
xor33 =737 let18 +133
-51 <4 <=284 >2
>=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2006 0.57 (3/7) CVC CVC unknown ❌ 0.10000 —
CVC3 CVC3 unknown ❌ — —
ExtSAT ExtSAT 1.1 timeout ✅ 1194.10000 —
HTP HTP sat ✅ 12.10000 —
MathSAT MathSAT 3.4 timeout ✅ 1207.90000 —
Simplics Simplics (2005 winner) sat ✅ 1.20000 —
Yices Yices 1.0 sat ✅ 0.20000 —
SMT-COMP 2007 Argo-Lib ArgoLib v3.5 sat ✅ 7.80000 —
Barcelogic Barcelogic 1.2 sat ✅ 2.70000 —
CVC3 CVC3 1.2 unknown ❌ 0.20000 —
CVC3 1.2 (patched) sat ✅ 173.40000 —
MathSAT MathSAT 4.0 sat ✅ 0.90000 —
Yices Yices 1.0 sat ✅ 0.30000 —
Yices 1.0.10 sat ✅ 0.30000 —
Z3 Z3 0.1 sat ✅ 0.50000 —
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 sat ✅ 0.70000 —
CVC3 CVC3-1.5 unknown ❌ 1201.00000 —
MathSAT MathSAT-4.2 sat ✅ 0.60000 —
Yices2 Yices2 (proto c) sat ✅ — —
Yices Yices 1.0.10 sat ✅ 0.30000 —
Z3 Z3.2 sat ✅ 0.30000 —
SMT-COMP 2011 0.14 (6/7) CVC3 CVC3 v2.4 unknown ❌ 993.50000 —
CVC4 CVC4 1.0rc.2026 sat ✅ 0.30000 —
MathSAT MathSAT 5 sat ✅ 0.40000 —
MathSAT5 sat ✅ 0.30000 —
OpenSMT opensmt sat ✅ 8.50000 —
SMTInterpol SMTInterpol 2.0pre sat ✅ 8.20000 —
Yices2 smtlib2parser+Yices 1.0.29 sat ✅ 0.60000 —
Z3 Z3 sat ✅ 0.80000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default sat ✅ 4.36207 —
CVC3-SMT-COMP-2011 default sat ✅ 4.00583 —
CVC3-SMT-COMP-2012 default sat ✅ 3.98819 —
CVC4 CVC4-SMT-COMP-2010 default sat ✅ 1.00424 —
CVC4-SMT-COMP-2011 default sat ✅ 0.19303 —
CVC4-SMT-COMP-2012-Resubmission default sat ✅ 0.48339 —
CVC4-SMT-EVAL-2013 default sat ✅ 0.32870 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default sat ✅ 0.23310 —
MathSAT5-SMT-COMP-2010 default sat ✅ 0.22093 —
MathSAT5-SMT-COMP-2011 default sat ✅ 0.22958 —
MathSAT5-SMT-COMP-2012 default sat ✅ 0.25128 —
test_pmathsat-SMT-COMP-2010 default sat ✅ 0.29951 —
OpenSMT OpenSMT-SMT-COMP-2010 default sat ✅ 12.37670 —
OpenSMT-SMT-COMP-2011 default sat ✅ 4.56892 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default sat ✅ 1.84632 —
SMTInterpol-SMT-COMP-2011 default sat ✅ 1.75423 —
SMTInterpol-SMT-COMP-2012 default sat ✅ 1.62990 —
veriT veriT-SMT-EVAL-2013 default sat ✅ 0.73637 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default sat ✅ 0.38978 —
Z3-SMT-COMP-2011 default sat ✅ 0.40320 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 0.28295 0.27196
MathSAT MathSAT-5.2.12-Main default sat ✅ 0.23925 0.23096
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 1.55720 3.52746
veriT veriT-smtcomp2014 default sat ✅ 0.17618 0.16697
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 0.02707 0.01900
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 0.32148 0.31295
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 0.45048 0.44793
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 0.45784 0.45493
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 0.20131 0.19997
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 2.08815 5.17821
SMT-RAT SMT-RAT-final default sat ✅ 5.15084 5.14822
veriT veriT default sat ✅ 0.11378 0.11298
Yices2 Yices default sat ✅ 0.03475 0.03399
Z3 z3 4.4.0 default sat ✅ 0.50197 0.50192
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 0.29944 0.29975
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 0.20094 0.20210
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 1.66693 1.66783
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 1.09472 3.06290
SMT-RAT SMT-RAT default sat ✅ 7.73671 7.74116
Toysmt toysmt default unknown ❌ 0.07888 0.07885
veriT veriT-dev default sat ✅ 0.07539 0.07555
Yices2 Yices-2.4.2 default sat ✅ 0.05000 0.04995
Z3 z3-4.4.1 default sat ✅ 0.44693 0.44897
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default sat ✅ 0.33370 0.33337
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 0.14486 0.14418
OpenSMT opensmt2-2017-06-04 default sat ✅ 1.92082 1.91985
SMTInterpol SMTInterpol default sat ✅ 1.17236 3.64004
SMT-RAT SMTRAT-comp2017_2 default sat ✅ 114.20700 114.20100
veriT veriT-2017-06-17 default sat ✅ 0.07845 0.07751
Yices2 Yices2-Main default sat ✅ 0.02376 0.02263
Z3 z3-4.5.0 default sat ✅ 0.12115 0.12069
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 10.14400 40.02000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.39708 0.39725
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.17466 0.17566
OpenSMT opensmt2_default sat ✅ 1.29853 1.29821
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.23008 3.55011
SMT-RAT SMTRAT-Rat-final_default sat ✅ 60.70960 60.70770
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.94000
veriT veriT_default sat ✅ 0.08916 0.08929
Yices2 Yices 2.6.0_default sat ✅ 0.02189 0.02183
Z3 z3-4.7.1_default sat ✅ 0.49026 0.49017
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 4.34901 17.07000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.33538 0.33575
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 2.67557 2.66374
master-2018-06-10-b19c840-competition-default_default sat ✅ 0.35468 0.35503
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.38109 0.38105
Par4 Par4-wrapped-sq_default sat ✅ 0.06910 0.00612
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 1.21747 3.46999
veriT veriT-wrapped-sq_default sat ✅ 0.09862 0.09895
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.02205 0.02205
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.31264 0.31265
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 0.39024 0.39054
MathSAT MathSAT5_default.sh sat ✅ 0.18424 0.18420
OpenSMT OpenSMT_default sat ✅ 0.18545 0.18541
Par4 Par4-wrapped-sq_default sat ✅ 0.09546 0.00663
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 1.16783 3.22482
veriT veriT_default sat ✅ 0.08162 0.08184
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01908 0.01903
Z3 z3-4.8.8_default sat ✅ 0.25091 0.25084
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.25435 0.25432
mc2 mc2 2021-06-07_default.sh sat ✅ 2.05282 2.05284
Par4 Par4-wrapped-sq_default sat ✅ 0.09638 0.00657
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 1.54250 4.51788
veriT veriT_default sat ✅ 0.07438 0.07461
Z3 z3-4.8.11_default sat ✅ 0.15537 0.15534
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.32323 0.32287
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.14656 0.14654
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 1.09339 3.07038
Yaga Yaga_SMT-COMP-2023_presubmition_default sat ✅ 0.72687 0.72671
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.02724 0.02721
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.02669 0.02665
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.02667 0.02662
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.42886 0.29905
OpenSMT OpenSMT sat ✅ 0.34217 0.22299
SMTInterpol SMTInterpol sat ✅ 1.72670 4.73902
Yices2 Yices2 sat ✅ 0.32452 0.18853
Z3alpha Z3-alpha sat ✅ 0.49020 0.73921
Z3 Z3-alpha-base sat ✅ 0.45324 0.32969