Benchmark

non-incremental/QF_LRA/sc/sc-12.base.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
Size26356
Compressed Size5612
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 unsat
Inferred Status unsat
Size 26348
Compressed Size5627
Max. Term Depth79
Asserts 1
Declared Functions0
Declared Constants230
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite24 not101 or156 and665
xor37 =541 let14 +48
<4 <=81 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2007 0.17 (5/6) Argo-Lib ArgoLib v3.5 unsat ✅ 32.60000 —
Barcelogic Barcelogic 1.2 unsat ✅ 9.70000 —
CVC3 CVC3 1.2 unknown ❌ 0.10000 —
CVC3 1.2 (patched) unknown ❌ 1800.80000 —
MathSAT MathSAT 4.0 unsat ✅ 1.70000 —
Yices Yices 1.0 unsat ✅ 0.50000 —
Yices 1.0.10 unsat ✅ 0.40000 —
Z3 Z3 0.1 unsat ✅ 0.60000 —
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 unsat ✅ 1.60000 —
CVC3 CVC3-1.5 unknown ❌ 1201.00000 —
MathSAT MathSAT-4.2 unsat ✅ 1.10000 —
Yices2 Yices2 (proto c) unsat ✅ 0.30000 —
Yices Yices 1.0.10 unsat ✅ 0.40000 —
Z3 Z3.2 unsat ✅ 0.40000 —
SMT-COMP 2009 0.25 (3/4) CVC3 CVC3 2.0 unknown ❌ 900.00000 —
MathSAT MathSAT 4.3 unsat ✅ 0.90000 —
OpenSMT OpenSMT 0.2 unsat ✅ 18.10000 —
Yices2 Yices 2 proto unsat ✅ 0.30000 —
Yices2 (proto c) unsat ✅ 0.50000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 101.54600 —
CVC3-SMT-COMP-2011 default unsat ✅ 96.48660 —
CVC3-SMT-COMP-2012 default unsat ✅ 89.90580 —
CVC4 CVC4-SMT-COMP-2010 default unsat ✅ 3.68616 —
CVC4-SMT-COMP-2011 default unsat ✅ 0.63128 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.67113 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.95238 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 1.19386 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.75992 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 1.51830 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 1.41317 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.92655 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 8.43067 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 2.48042 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 13.17880 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 7.09859 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 5.08201 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 2.01805 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.98620 —
Z3-SMT-COMP-2011 default unsat ✅ 1.27799 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 1.81924 1.80872
MathSAT MathSAT-5.2.12-Main default unsat ✅ 1.19325 1.18482
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 9.15284 13.04100
veriT veriT-smtcomp2014 default unsat ✅ 0.60088 0.59191
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.57380 0.56491
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.84472 0.83687
SMT-COMP 2015 0.14 (6/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 1.25251 1.25081
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 1.24334 1.24081
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 1.16242 1.16182
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2422.87000
SMT-RAT SMT-RAT-final default unsat ✅ 299.62200 299.68500
veriT veriT default unsat ✅ 0.32484 0.32395
Yices2 Yices default unsat ✅ 0.44553 0.44493
Z3 z3 4.4.0 default unsat ✅ 1.26859 1.26881
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 1.02944 1.03026
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 1.21854 1.22006
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 1.77725 1.77822
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 9.96968 17.76090
SMT-RAT SMT-RAT default unsat ✅ 20.22830 20.24090
Toysmt toysmt default unknown ❌ 0.06675 0.06672
veriT veriT-dev default unsat ✅ 0.50276 0.50314
Yices2 Yices-2.4.2 default unsat ✅ 0.65929 0.65969
Z3 z3-4.4.1 default unsat ✅ 1.08877 1.08998
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.38477 1.38453
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.76519 0.76582
OpenSMT opensmt2-2017-06-04 default unsat ✅ 2.08186 2.08108
SMTInterpol SMTInterpol default unsat ✅ 11.06480 18.69470
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 72.68600 72.67390
veriT veriT-2017-06-17 default unsat ✅ 0.28552 0.28556
Yices2 Yices2-Main default unsat ✅ 0.42447 0.42418
Z3 z3-4.5.0 default unsat ✅ 1.25819 1.25693
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 42.41490 168.37000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.37325 1.37339
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.86247 0.86361
OpenSMT opensmt2_default unsat ✅ 1.51328 1.51312
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 15.07900 26.05590
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 72.43670 72.43370
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.00000
veriT veriT_default unsat ✅ 0.72453 0.72457
Yices2 Yices 2.6.0_default unsat ✅ 0.62119 0.62112
Z3 z3-4.7.1_default unsat ✅ 1.16340 1.16328
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unsat ✅ 1.04150 1.04149
mc2 mc2 2021-06-07_default.sh unknown ❌ 138.81200 138.74600
Par4 Par4-wrapped-sq_default unsat ✅ 0.54191 2.05000
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 20.92010 35.62410
veriT veriT_default unsat ✅ 0.44235 0.44256
Z3 z3-4.8.11_default unsat ✅ 1.04871 1.04847
SMT-COMP 2023 0.20 (4/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 1.05787 1.05847
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.30597 0.30593
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 42.35030 69.97400
Yaga Yaga_SMT-COMP-2023_presubmition_default unknown ❌ 1200.02000 1199.63000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.73942 0.73929
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.72340 0.72336
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.72110 0.72100
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.84530 0.72776
OpenSMT OpenSMT unsat ✅ 0.44945 0.32449
SMTInterpol SMTInterpol unsat ✅ 18.90621 36.69745
Yices2 Yices2 unsat ✅ 0.52483 0.40355
Z3alpha Z3-alpha unsat ✅ 2.45492 8.54483
Z3 Z3-alpha-base unsat ✅ 1.99719 1.86725