Benchmark

non-incremental/QF_LRA/sc/sc-9.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
Size19864
Compressed Size4435
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 19856
Compressed Size4446
Max. Term Depth64
Asserts 1
Declared Functions0
Declared Constants176
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite18 not77 or117 and503
xor28 =406 let11 +36
<4 <=60 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 Barcelogic Barcelogic 1.3 unsat ✅ 0.50000 —
CVC3 CVC3-1.5 unsat ✅ 359.90000 —
MathSAT MathSAT-4.2 unsat ✅ 0.40000 —
Yices2 Yices2 (proto c) unsat ✅ 0.20000 —
Yices Yices 1.0.10 unsat ✅ 0.20000 —
Z3 Z3.2 unsat ✅ 0.20000 —
SMT-COMP 2011 CVC3 CVC3 v2.4 unsat ✅ 12.10000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 0.30000 —
MathSAT MathSAT 5 unsat ✅ 0.50000 —
MathSAT5 unsat ✅ 0.50000 —
OpenSMT opensmt unsat ✅ 1.40000 —
SMTInterpol SMTInterpol 2.0pre unsat ✅ 11.90000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 0.20000 —
Z3 Z3 unsat ✅ 0.50000 —
SMT Evaluation 2013 CVC3 CVC3-SMT-COMP-2010 default unsat ✅ 19.24910 —
CVC3-SMT-COMP-2011 default unsat ✅ 17.68490 —
CVC3-SMT-COMP-2012 default unsat ✅ 17.37940 —
CVC4 CVC4-SMT-COMP-2010 default unsat ✅ 0.92123 —
CVC4-SMT-COMP-2011 default unsat ✅ 0.20416 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 0.27463 —
CVC4-SMT-EVAL-2013 default unsat ✅ 0.33938 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 0.41222 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 0.31844 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 0.38745 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 0.43043 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 0.34463 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 2.86427 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 0.77940 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 2.90239 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 2.64636 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 3.66378 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 0.49005 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 0.27903 —
Z3-SMT-COMP-2011 default unsat ✅ 0.36618 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 0.64880 0.63790
MathSAT MathSAT-5.2.12-Main default unsat ✅ 0.52161 0.51292
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 2.92089 6.29704
veriT veriT-smtcomp2014 default unsat ✅ 0.17374 0.16497
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 0.12524 0.11598
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 0.28678 0.27796
SMT-COMP 2015 CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 0.45771 0.45493
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 0.45625 0.45293
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 0.33007 0.32895
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unsat ✅ 2.80323 5.79712
SMT-RAT SMT-RAT-final default unsat ✅ 6.71926 6.72098
veriT veriT default unsat ✅ 0.10678 0.10598
Yices2 Yices default unsat ✅ 0.11707 0.11598
Z3 z3 4.4.0 default unsat ✅ 0.40231 0.40194
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 0.46477 0.46570
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 0.36877 0.37050
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 0.65190 1.26230
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 2.59395 7.77537
SMT-RAT SMT-RAT default unsat ✅ 2.21515 2.21655
Toysmt toysmt default unknown ❌ 0.03900 0.03897
veriT veriT-dev default unsat ✅ 0.10132 0.10150
Yices2 Yices-2.4.2 default unsat ✅ 0.14452 0.14456
Z3 z3-4.4.1 default unsat ✅ 0.24034 0.24180
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 0.57193 0.57176
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 0.28763 0.28774
OpenSMT opensmt2-2017-06-04 default unsat ✅ 0.64361 0.63510
SMTInterpol SMTInterpol default unsat ✅ 2.83735 9.16448
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 18.70320 18.69860
veriT veriT-2017-06-17 default unsat ✅ 0.14059 0.13994
Yices2 Yices2-Main default unsat ✅ 0.11821 0.11747
Z3 z3-4.5.0 default unsat ✅ 0.29714 0.29650
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 8.26432 32.73000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.34457 0.34481
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.30652 0.30753
OpenSMT opensmt2_default unsat ✅ 0.54164 0.54155
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 3.04017 9.07305
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 15.56810 15.56700
SMTRAT-MCSAT-final_default unknown ❌ 1200.02000 1200.07000
veriT veriT_default unsat ✅ 0.14982 0.14993
Yices2 Yices 2.6.0_default unsat ✅ 0.15219 0.15209
Z3 z3-4.7.1_default unsat ✅ 0.43389 0.43377
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 4.84658 19.10000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.48305 0.48315
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 2.46975 2.47305
master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.61256 0.61283
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.32841 0.32844
Par4 Par4-wrapped-sq_default unsat ✅ 0.15610 0.00760
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 4.01669 11.99000
veriT veriT-wrapped-sq_default unsat ✅ 0.14367 0.14383
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.11378 0.11377
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.40496 0.40492
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.40872 0.40847
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.11267 0.11263
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 4.70335 14.13070
Yaga Yaga_SMT-COMP-2023_presubmition_default unsat ✅ 1.81312 1.81289
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.12799 0.12796
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.12475 0.12470
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.12529 0.12526
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.42207 0.32254
OpenSMT OpenSMT unsat ✅ 0.32570 0.22560
SMTInterpol SMTInterpol unsat ✅ 6.17270 17.88126
Yices2 Yices2 unsat ✅ 0.29905 0.19906
Z3alpha Z3-alpha unsat ✅ 0.57423 0.47439
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.58525 0.44479
OpenSMT OpenSMT unsat ✅ 0.33612 0.21754
SMTInterpol SMTInterpol unsat ✅ 7.21091 19.43192
Yices2 Yices2 unsat ✅ 0.35382 0.23489
Z3alpha Z3-alpha unsat ✅ 0.92499 2.36198
Z3 Z3-alpha-base unsat ✅ 0.65073 0.53078