Benchmark

non-incremental/QF_LRA/sc/sc-33.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
Size83696
Compressed Size15021
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 83688
Compressed Size15053
Max. Term Depth482
Asserts 1
Declared Functions0
Declared Constants611
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite67 not232 or531 and2063
xor67 =1519 let35 +269
-102 <4 <=573 >2
>=2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 sat ✅ 3.70000 —
CVC3 CVC3-1.5 unknown ❌ 1200.80000 —
MathSAT MathSAT-4.2 sat ✅ 2.80000 —
Yices2 Yices2 (proto c) sat ✅ 0.30000 —
Yices Yices 1.0.10 sat ✅ 2.60000 —
Z3 Z3.2 sat ✅ 1.10000 —
SMT-COMP 2009 0.25 (3/4) CVC3 CVC3 2.0 unknown ❌ 900.00000 —
MathSAT MathSAT 4.3 sat ✅ 2.90000 —
OpenSMT OpenSMT 0.2 sat ✅ 226.60000 —
Yices2 Yices 2 proto sat ✅ 0.30000 —
Yices2 (proto c) sat ✅ 0.20000 —
SMT-COMP 2010 0.25 (3/4) CVC3 CVC3 2.3 unknown ❌ 1200.10000 —
CVC4 CVC4 1.0a0 sat ✅ 11.70000 —
OpenSMT OpenSMT-1.0-alpha sat ✅ 229.20000 —
Yices2 Yices 2 proto sat ✅ 0.10000 —
Yices2 (proto c) sat ✅ 0.20000 —
SMT-COMP 2011 0.14 (6/7) CVC3 CVC3 v2.4 unknown ❌ 888.30000 —
CVC4 CVC4 1.0rc.2026 sat ✅ 1.90000 —
MathSAT MathSAT 5 sat ✅ 1.50000 —
MathSAT5 sat ✅ 1.40000 —
OpenSMT opensmt sat ✅ 80.60000 —
SMTInterpol SMTInterpol 2.0pre sat ✅ 10.30000 —
Yices2 smtlib2parser+Yices 1.0.29 sat ✅ 4.70000 —
Z3 Z3 sat ✅ 8.10000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default sat ✅ 8.80388 —
CVC3-SMT-COMP-2011 default sat ✅ 8.17285 —
CVC3-SMT-COMP-2012 default sat ✅ 8.07599 —
CVC4 CVC4-SMT-COMP-2010 default sat ✅ 9.07312 —
CVC4-SMT-COMP-2011 default sat ✅ 0.97864 —
CVC4-SMT-COMP-2012-Resubmission default sat ✅ 1.59513 —
CVC4-SMT-EVAL-2013 default sat ✅ 1.27504 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default sat ✅ 1.20906 —
MathSAT5-SMT-COMP-2010 default sat ✅ 0.83666 —
MathSAT5-SMT-COMP-2011 default sat ✅ 1.32501 —
MathSAT5-SMT-COMP-2012 default sat ✅ 1.77234 —
test_pmathsat-SMT-COMP-2010 default sat ✅ 1.16216 —
OpenSMT OpenSMT-SMT-COMP-2010 default sat ✅ 168.34800 —
OpenSMT-SMT-COMP-2011 default sat ✅ 30.67100 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default sat ✅ 3.33658 —
SMTInterpol-SMT-COMP-2011 default sat ✅ 3.26065 —
SMTInterpol-SMT-COMP-2012 default sat ✅ 4.77762 —
veriT veriT-SMT-EVAL-2013 default sat ✅ 6.45162 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default sat ✅ 3.42462 —
Z3-SMT-COMP-2011 default sat ✅ 3.00112 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default sat ✅ 1.07336 1.07084
MathSAT MathSAT-5.2.12-Main default sat ✅ 1.14867 1.14083
SMTInterpol smtinterpol-2.1-118-g3dada2f default sat ✅ 2.41541 4.98324
veriT veriT-smtcomp2014 default sat ✅ 0.70872 0.69289
Yices2 Yices-2.2.1-smtcomp2014 default sat ✅ 0.09778 0.08899
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default sat ✅ 3.67562 3.66944
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default sat ✅ 1.54930 1.54676
CVC4-experimental-2015-06-15-ff5745a-main default sat ✅ 1.56591 1.56376
MathSAT MathSat 5.3.6 main smtcomp2015_main sat ✅ 0.66755 0.66690
SMTInterpol SMTInterpol v2.1-206-g86e9531 default sat ✅ 4.30922 8.10777
SMT-RAT SMT-RAT-final default sat ✅ 99.20660 99.24590
veriT veriT default sat ✅ 0.43747 0.43693
Yices2 Yices default sat ✅ 0.19298 0.19197
Z3 z3 4.4.0 default sat ✅ 3.81428 3.81642
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default sat ✅ 1.69523 3.28643
MathSAT mathsat-5.3.11-linux-x86_64-Main default sat ✅ 0.91655 0.91826
OpenSMT OpenSMT2-2016-05-12 default sat ✅ 13.58060 13.58840
SMTInterpol smtinterpol-2.1-258-g92ab3df default sat ✅ 2.11492 7.32268
SMT-RAT SMT-RAT default sat ✅ 54.56310 54.58500
Toysmt toysmt default unknown ❌ 0.15005 0.15010
veriT veriT-dev default sat ✅ 0.40087 0.40120
Yices2 Yices-2.4.2 default sat ✅ 0.18251 0.18257
Z3 z3-4.4.1 default sat ✅ 1.86137 1.86381
SMT-COMP 2017 0.12 (7/8) CVC4 CVC4-smtcomp2017-main default sat ✅ 1.16183 1.15656
MathSAT mathsat-5.4.1-linux-x86_64-Main default sat ✅ 1.13337 1.13433
OpenSMT opensmt2-2017-06-04 default sat ✅ 13.31530 13.30220
SMTInterpol SMTInterpol default sat ✅ 2.91002 8.68360
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.09400 600.07300
veriT veriT-2017-06-17 default sat ✅ 0.29324 0.29201
Yices2 Yices2-Main default sat ✅ 0.12732 0.12650
Z3 z3-4.5.0 default sat ✅ 2.79041 2.79057
SMT-COMP 2018 0.11 (8/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default sat ✅ 81.61520 324.44000
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.24449 1.24451
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.64275 0.64383
OpenSMT opensmt2_default sat ✅ 6.19086 6.19069
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 3.31073 8.19753
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.01000 1199.85000
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.86000
veriT veriT_default sat ✅ 0.36597 0.36593
Yices2 Yices 2.6.0_default sat ✅ 0.15380 0.15370
Z3 z3-4.7.1_default sat ✅ 3.25773 3.25750
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default sat ✅ 70.16120 278.43000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.78342 0.78370
CVC4-SymBreak_03_06_2019-wrapped-sq_default sat ✅ 5.67221 5.67330
master-2018-06-10-b19c840-competition-default_default sat ✅ 1.02234 1.02261
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 4.04597 4.04614
Par4 Par4-wrapped-sq_default sat ✅ 0.37156 0.00770
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 6.49427 17.46130
veriT veriT-wrapped-sq_default sat ✅ 0.33404 0.33436
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.07129 0.07128
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 2.93669 2.93681
SMT-COMP 2020 CVC4 CVC4-sq-final_default sat ✅ 1.14852 1.14892
MathSAT MathSAT5_default.sh sat ✅ 0.53161 0.53152
OpenSMT OpenSMT_default sat ✅ 0.55024 0.55019
Par4 Par4-wrapped-sq_default sat ✅ 0.35753 0.00963
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 2.41141 7.15107
veriT veriT_default sat ✅ 0.46973 0.46992
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.12594 0.12588
Z3 z3-4.8.8_default sat ✅ 0.69393 0.69381
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.94120 0.81682
OpenSMT OpenSMT sat ✅ 0.63374 0.51262
SMTInterpol SMTInterpol sat ✅ 3.31106 9.59268
Yices2 Yices2 sat ✅ 0.31862 0.20048
Z3alpha Z3-alpha sat ✅ 1.24675 3.56144
Z3 Z3-alpha-base sat ✅ 1.06611 0.93903