Benchmark

non-incremental/QF_LRA/sc/sc-31.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
Size67472
Compressed Size13211
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 67464
Compressed Size13233
Max. Term Depth174
Asserts 1
Declared Functions0
Declared Constants572
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite62 not253 or403 and1691
xor94 =1396 let33 +124
<4 <=214 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 unsat ✅ 38.90000 —
CVC3 CVC3-1.5 unknown ❌ 1200.80000 —
MathSAT MathSAT-4.2 unsat ✅ 15.80000 —
Yices2 Yices2 (proto c) unsat ✅ 35.80000 —
Yices Yices 1.0.10 unsat ✅ 5.30000 —
Z3 Z3.2 unsat ✅ 10.20000 —
SMT-COMP 2010 0.25 (3/4) CVC3 CVC3 2.3 unknown ❌ 1200.00000 —
CVC4 CVC4 1.0a0 unsat ✅ 194.00000 —
OpenSMT OpenSMT-1.0-alpha unsat ✅ 444.40000 —
Yices2 Yices 2 proto unsat ✅ 19.20000 —
Yices2 (proto c) unsat ✅ 23.80000 —
SMT-COMP 2011 0.14 (6/7) CVC3 CVC3 v2.4 unknown ❌ 1200.20000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 15.00000 —
MathSAT MathSAT 5 unsat ✅ 25.90000 —
MathSAT5 unsat ✅ 32.90000 —
OpenSMT opensmt unsat ✅ 86.20000 —
SMTInterpol SMTInterpol 2.0pre unsat ✅ 1186.10000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 11.40000 —
Z3 Z3 unsat ✅ 41.90000 —
SMT Evaluation 2013 0.14 (6/7) CVC3 CVC3-SMT-COMP-2010 default unknown ❌ — —
CVC3-SMT-COMP-2011 default unknown ❌ — —
CVC3-SMT-COMP-2012 default unknown ❌ — —
CVC4 CVC4-SMT-COMP-2010 default unsat ✅ 302.52600 —
CVC4-SMT-COMP-2011 default unsat ✅ 9.04564 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 15.99520 —
CVC4-SMT-EVAL-2013 default unsat ✅ 14.03480 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 21.81980 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 16.05260 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 16.91100 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 14.10190 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 15.97880 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 383.36600 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 38.97700 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 587.44500 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 312.58300 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 495.65500 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 235.93500 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 14.09610 —
Z3-SMT-COMP-2011 default unsat ✅ 14.76540 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 51.59350 51.60520
MathSAT MathSAT-5.2.12-Main default unsat ✅ 13.94990 13.94390
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 546.10100 626.05900
veriT veriT-smtcomp2014 default unsat ✅ 10.96020 10.95530
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 24.21560 24.21930
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 13.30870 13.30600
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 31.46170 31.45820
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 31.34350 31.33920
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 18.32040 18.32720
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2461.57000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.96000
veriT veriT default unsat ✅ 8.24165 8.24275
Yices2 Yices default unsat ✅ 29.90960 29.91550
Z3 z3 4.4.0 default unsat ✅ 22.21200 22.22260
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 45.59280 45.61560
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 14.04280 14.05210
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 26.50080 26.51590
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 378.45900 444.88900
SMT-RAT SMT-RAT default unknown ❌ 2400.03000 2401.59000
Toysmt toysmt default unknown ❌ 0.12387 0.12363
veriT veriT-dev default unsat ✅ 14.03160 14.04100
Yices2 Yices-2.4.2 default unsat ✅ 28.63680 28.65380
Z3 z3-4.4.1 default unsat ✅ 15.54690 15.55690
SMT-COMP 2017 0.12 (7/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 34.24520 34.23570
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 22.22800 22.22310
OpenSMT opensmt2-2017-06-04 default unsat ✅ 25.01410 25.00550
SMTInterpol SMTInterpol default unsat ✅ 520.77500 594.76900
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.01500 599.97100
veriT veriT-2017-06-17 default unsat ✅ 11.98640 11.97420
Yices2 Yices2-Main default unsat ✅ 27.16750 27.16450
Z3 z3-4.5.0 default unsat ✅ 20.90910 20.90460
SMT-COMP 2018 0.22 (7/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.05000 4773.83000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 34.61950 34.62080
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 25.68450 25.67590
OpenSMT opensmt2_default unsat ✅ 21.59760 21.59620
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 930.38600 1114.64000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.02000 1200.03000
SMTRAT-MCSAT-final_default unknown ❌ 1200.05000 1200.02000
veriT veriT_default unsat ✅ 23.51290 23.51210
Yices2 Yices 2.6.0_default unsat ✅ 30.77370 30.77190
Z3 z3-4.7.1_default unsat ✅ 21.91450 21.91230
SMT-COMP 2019 0.25 (6/8) Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unknown ❌ 2400.05000 9535.39000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 27.19480 27.18540
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 120.03800 120.01400
master-2018-06-10-b19c840-competition-default_default unsat ✅ 29.48500 29.48450
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 10.55960 10.55900
Par4 Par4-wrapped-sq_default unsat ✅ 28.77890 113.49000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unknown ❌ 2400.03000 2432.98000
veriT veriT-wrapped-sq_default unsat ✅ 21.86040 21.85920
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 35.16920 35.16240
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 23.22500 23.22290
SMT-COMP 2023 0.40 (3/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 24.56610 24.56010
OpenSMT OpenSMT a78dcf01_default unsat ✅ 3.15228 3.15239
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.07000 1259.10000
Yaga Yaga_SMT-COMP-2023_presubmition_default unknown ❌ 1200.03000 1199.70000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 23.05850 23.05720
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 22.22280 22.21780
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 21.91280 21.91150
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 32.00011 31.89888
OpenSMT OpenSMT unsat ✅ 2.92294 2.82309
SMTInterpol SMTInterpol unknown ❌ 1202.21514 1516.15602
Yices2 Yices2 unsat ✅ 18.40927 18.30565
Z3alpha Z3-alpha unsat ✅ 20.09083 19.98369
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 14.80815 14.67969
OpenSMT OpenSMT unsat ✅ 3.22720 3.10954
SMTInterpol SMTInterpol unknown ❌ 1201.55012 1423.60318
Yices2 Yices2 unsat ✅ 21.43029 21.30676
Z3alpha Z3-alpha unsat ✅ 50.73550 201.60576
Z3 Z3-alpha-base unsat ✅ 49.41970 49.28495