Benchmark

non-incremental/QF_LRA/sc/sc-6.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
Size13451
Compressed Size3118
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 13443
Compressed Size3154
Max. Term Depth49
Asserts 1
Declared Functions0
Declared Constants122
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite12 not53 or78 and341
xor19 =271 let8 +24
<4 <=39 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2007 Argo-Lib ArgoLib v3.5 unsat ✅ 1.00000 —
Barcelogic Barcelogic 1.2 unsat ✅ 0.40000 —
CVC3 CVC3 1.2 unknown ❌ 0.10000 —
CVC3 1.2 (patched) unsat ✅ 8.40000 —
MathSAT MathSAT 4.0 unsat ✅ 0.30000 —
Yices Yices 1.0 unsat ✅ 0.10000 —
Yices 1.0.10 unsat ✅ 0.10000 —
Z3 Z3 0.1 unsat ✅ — —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 3.27545 —
CVC3-SMT-COMP-2011 default unsat ✅ 2.97347 —
CVC3-SMT-COMP-2012 default unsat ✅ 3.02167 —
CVC4 CVC4-SMT-COMP-2010 default unsat ✅ 0.19043 —
CVC4-SMT-COMP-2011 default unsat ✅ 0.08087 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.11376 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.10965 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.11709 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.10226 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.14702 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.12230 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.11565 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 0.47874 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 0.20990 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 1.41141 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 1.35315 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 1.72634 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 0.08690 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.07395 —
Z3-SMT-COMP-2011 default unsat ✅ 0.08013 —
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.16725 0.16497
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.16495 0.16198
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.10746 0.10598
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 1.42047 3.36749
SMT-RAT SMT-RAT-final default unsat ✅ 0.39900 0.39794
veriT veriT default unsat ✅ 0.03508 0.03399
Yices2 Yices default unsat ✅ 0.02812 0.02700
Z3 z3 4.4.0 default unsat ✅ 0.09584 0.09498
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.14888 0.14913
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.11105 0.11205
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 0.16618 0.16622
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 0.93521 2.71522
SMT-RAT SMT-RAT default unsat ✅ 0.50072 0.50098
Toysmt toysmt default unknown ❌ 0.02825 0.02818
veriT veriT-dev default unsat ✅ 0.03871 0.03888
Yices2 Yices-2.4.2 default unsat ✅ 0.02287 0.02285
Z3 z3-4.4.1 default unsat ✅ 0.08958 0.09092
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.15997 0.15904
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.07920 0.07991
OpenSMT opensmt2-2017-06-04 default unsat ✅ 0.16619 0.16547
SMTInterpol SMTInterpol default unsat ✅ 0.92515 2.81261
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 3.17137 3.17084
veriT veriT-2017-06-17 default unsat ✅ 0.04158 0.04087
Yices2 Yices2-Main default unsat ✅ 0.02191 0.02104
Z3 z3-4.5.0 default unsat ✅ 0.08968 0.08510
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 0.74178 2.82000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.15171 0.15196
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.08758 0.08859
OpenSMT opensmt2_default unsat ✅ 0.15395 0.15389
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.90314 2.50572
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 2.33588 2.33583
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.07000
veriT veriT_default unsat ✅ 0.03293 0.03306
Yices2 Yices 2.6.0_default unsat ✅ 0.02527 0.02521
Z3 z3-4.7.1_default unsat ✅ 0.11633 0.11624
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 0.81598 2.97000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.13668 0.13701
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 0.97015 0.97254
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.14938 0.14968
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.09881 0.09883
Par4 Par4-wrapped-sq_default unsat ✅ 0.05201 0.00644
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 1.16701 3.37932
veriT veriT-wrapped-sq_default unsat ✅ 0.03866 0.03898
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.02613 0.02616
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.11314 0.11315
SMT-COMP 2020 CVC4 CVC4-sq-final_default unsat ✅ 0.15089 0.15116
MathSAT MathSAT5_default.sh unsat ✅ 0.09310 0.09302
OpenSMT OpenSMT_default unsat ✅ 0.05690 0.05683
Par4 Par4-wrapped-sq_default unsat ✅ 0.05032 0.00603
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 1.17453 3.44788
veriT veriT_default unsat ✅ 0.03798 0.03821
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02371 0.02367
Z3 z3-4.8.8_default unsat ✅ 0.11323 0.11315
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.22142 0.22201
MathSAT MathSAT-5.6.8_default unsat ✅ 0.10869 0.10866
veriT veriT_default unsat ✅ 0.04222 0.04242
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02398 0.02394
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02429 0.02427
Z3 z3-4.8.17_default unsat ✅ 0.08988 0.09171
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.14148 0.14167
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.04085 0.04083
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 2.33197 7.08040
Yaga Yaga_SMT-COMP-2023_presubmition_default unsat ✅ 0.17055 0.17051
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.02405 0.02402
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02356 0.02353
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02350 0.02346
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.30087 0.20126
OpenSMT OpenSMT unsat ✅ 0.24525 0.14520
SMTInterpol SMTInterpol unsat ✅ 2.28114 6.53700
Yices2 Yices2 unsat ✅ 0.23212 0.13215
Z3alpha Z3-alpha unsat ✅ 0.31286 0.21304
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.33823 0.21866
OpenSMT OpenSMT unsat ✅ 0.30845 0.18333
SMTInterpol SMTInterpol unsat ✅ 1.53709 4.24920
Yices2 Yices2 unsat ✅ 0.26374 0.14489
Z3alpha Z3-alpha unsat ✅ 0.47002 0.67315
Z3 Z3-alpha-base unsat ✅ 0.36547 0.24243