Benchmark

non-incremental/QF_LRA/sc/sc-11.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
Size24192
Compressed Size5227
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 24184
Compressed Size5246
Max. Term Depth74
Asserts 1
Declared Functions0
Declared Constants212
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite22 not93 or143 and611
xor34 =496 let13 +44
<4 <=74 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2007 Argo-Lib ArgoLib v3.5 unsat ✅ 21.60000 —
Barcelogic Barcelogic 1.2 unsat ✅ 4.80000 —
CVC3 CVC3 1.2 unknown ❌ 0.10000 —
CVC3 1.2 (patched) unsat ✅ 585.60000 —
MathSAT MathSAT 4.0 unsat ✅ 1.40000 —
Yices Yices 1.0 unsat ✅ 0.30000 —
Yices 1.0.10 unsat ✅ 0.30000 —
Z3 Z3 0.1 unsat ✅ 0.50000 —
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 unsat ✅ 1.30000 —
CVC3 CVC3-1.5 unknown ❌ 1200.80000 —
MathSAT MathSAT-4.2 unsat ✅ 0.70000 —
Yices2 Yices2 (proto c) unsat ✅ 0.60000 —
Yices Yices 1.0.10 unsat ✅ 0.40000 —
Z3 Z3.2 unsat ✅ 0.30000 —
SMT-COMP 2010 CVC3 CVC3 2.3 unsat ✅ 496.70000 —
CVC4 CVC4 1.0a0 unsat ✅ 2.60000 —
OpenSMT OpenSMT-1.0-alpha unsat ✅ 5.40000 —
Yices2 Yices 2 proto unsat ✅ 0.70000 —
Yices2 (proto c) unsat ✅ 0.40000 —
SMT-COMP 2012 CVC3 CVC3 v2.4.2 unsat ✅ 64.30000 —
CVC4 1.0rc.3931 unsat ✅ 1.20000 —
SMTInterpol SMTInterpol unsat ✅ 14.20000 —
Z3 Z3 unsat ✅ 1.10000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 75.88970 —
CVC3-SMT-COMP-2011 default unsat ✅ 71.68300 —
CVC3-SMT-COMP-2012 default unsat ✅ 67.52810 —
CVC4 CVC4-SMT-COMP-2010 default unsat ✅ 2.28168 —
CVC4-SMT-COMP-2011 default unsat ✅ 0.41193 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.54839 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.85756 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.71750 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.71796 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.89923 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.71135 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.63090 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 6.31147 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 1.63810 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 6.00279 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 6.00481 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 4.49029 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 0.82805 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.72996 —
Z3-SMT-COMP-2011 default unsat ✅ 0.77674 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 0.95874 0.94786
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.77814 0.76988
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 6.40006 10.83040
veriT veriT-smtcomp2014 default unsat ✅ 0.31531 0.30695
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.42698 0.41894
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.86673 0.85787
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 1.00869 1.00585
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 1.00975 1.00784
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.82298 0.82187
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 5.43701 8.95964
SMT-RAT SMT-RAT-final default unsat ✅ 78.72570 78.74100
veriT veriT default unsat ✅ 0.26700 0.26596
Yices2 Yices default unsat ✅ 0.40715 0.40594
Z3 z3 4.4.0 default unsat ✅ 0.86995 0.86987
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.97439 0.97521
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.95455 0.95614
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 1.11631 1.11698
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 7.23107 14.35070
SMT-RAT SMT-RAT default unsat ✅ 5.64980 5.65345
Toysmt toysmt default unknown ❌ 0.04646 0.04642
veriT veriT-dev default unsat ✅ 0.37534 0.37592
Yices2 Yices-2.4.2 default unsat ✅ 0.35522 0.35539
Z3 z3-4.4.1 default unsat ✅ 0.54514 0.54661
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 1.53958 1.53290
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.63815 0.63871
OpenSMT opensmt2-2017-06-04 default unsat ✅ 1.09135 1.08355
SMTInterpol SMTInterpol default unsat ✅ 4.18871 11.70780
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 50.45510 50.45700
veriT veriT-2017-06-17 default unsat ✅ 0.36125 0.36074
Yices2 Yices2-Main default unsat ✅ 0.31025 0.30920
Z3 z3-4.5.0 default unsat ✅ 0.77054 0.77045
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 26.22380 104.07000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.13508 1.13491
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.65952 0.66046
OpenSMT opensmt2_default unsat ✅ 1.08356 2.13347
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 6.64282 13.76240
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 32.31910 32.31970
SMTRAT-MCSAT-final_default unknown ❌ 1200.08000 1200.11000
veriT veriT_default unsat ✅ 0.36930 0.36930
Yices2 Yices 2.6.0_default unsat ✅ 0.27555 0.27542
Z3 z3-4.7.1_default unsat ✅ 0.79018 0.79001
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 0.93991 0.94017
MathSAT MathSAT5_default.sh unsat ✅ 0.62407 0.62408
OpenSMT OpenSMT_default unsat ✅ 0.29820 0.29814
Par4 Par4-wrapped-sq_default unsat ✅ 0.28945 0.00604
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 14.73520 27.38390
veriT veriT_default unsat ✅ 0.27990 0.28012
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.45088 0.45024
Z3 z3-4.8.8_default unsat ✅ 0.85100 0.85092
SMT-COMP 2023 0.20 (4/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.88859 0.88620
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.20443 0.20439
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 39.72080 67.66220
Yaga Yaga_SMT-COMP-2023_presubmition_default unknown ❌ 1200.12000 1199.81000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.43362 0.43354
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.42627 0.42607
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.42172 0.42161
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.77347 0.67368
OpenSMT OpenSMT unsat ✅ 0.39888 0.29119
SMTInterpol SMTInterpol unsat ✅ 30.35828 61.26059
Yices2 Yices2 unsat ✅ 0.48644 0.38645
Z3alpha Z3-alpha unsat ✅ 0.72879 0.62929
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.96585 0.84342
OpenSMT OpenSMT unsat ✅ 0.41904 0.30299
SMTInterpol SMTInterpol unsat ✅ 19.06917 35.59174
Yices2 Yices2 unsat ✅ 0.48800 0.37112
Z3alpha Z3-alpha unsat ✅ 1.52373 4.79905
Z3 Z3-alpha-base unsat ✅ 1.30770 1.18305