Benchmark

non-incremental/QF_LRA/sc/sc-18.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
Size39340
Compressed Size8005
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 39332
Compressed Size8014
Max. Term Depth109
Asserts 1
Declared Functions0
Declared Constants338
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite36 not149 or234 and989
xor55 =811 let20 +72
<4 <=123 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2006 0.57 (3/7) CVC CVC unknown ❌ 0.10000 —
CVC3 CVC3 unknown ❌ — —
ExtSAT ExtSAT 1.1 timeout ✅ 1208.30000 —
HTP HTP unsat ✅ 150.60000 —
MathSAT MathSAT 3.4 timeout ✅ 1208.20000 —
Simplics Simplics (2005 winner) unsat ✅ 431.90000 —
Yices Yices 1.0 unsat ✅ 1.90000 —
SMT-COMP 2007 0.17 (5/6) Argo-Lib ArgoLib v3.5 unsat ✅ 170.80000 —
Barcelogic Barcelogic 1.2 unsat ✅ 39.00000 —
CVC3 CVC3 1.2 unknown ❌ 0.20000 —
CVC3 1.2 (patched) unknown ❌ 1801.10000 —
MathSAT MathSAT 4.0 unsat ✅ 7.50000 —
Yices Yices 1.0 unsat ✅ 1.70000 —
Yices 1.0.10 unsat ✅ 1.60000 —
Z3 Z3 0.1 unsat ✅ 2.20000 —
SMT-COMP 2012 CVC3 CVC3 v2.4.2 unknown ❌ 1200.70000 —
CVC4 1.0rc.3931 unsat ✅ 5.00000 —
SMTInterpol SMTInterpol unsat ✅ 125.30000 —
Z3 Z3 unsat ✅ 6.40000 —
SMT-COMP 2011 0.14 (6/7) CVC3 CVC3 v2.4 unknown ❌ 1200.20000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 3.20000 —
MathSAT MathSAT 5 unsat ✅ 5.50000 —
MathSAT5 unsat ✅ 8.90000 —
OpenSMT opensmt unsat ✅ 15.20000 —
SMTInterpol SMTInterpol 2.0pre unsat ✅ 115.20000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 2.30000 —
Z3 Z3 unsat ✅ 6.80000 —
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 ✅ 31.06600 —
CVC4-SMT-COMP-2011 default unsat ✅ 2.07304 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 2.75861 —
CVC4-SMT-EVAL-2013 default unsat ✅ 4.79300 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 4.00159 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 3.96772 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 3.80372 —
MathSAT5-SMT-COMP-2012 default unsat ✅ 3.73208 —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 3.21973 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 47.76460 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 8.82137 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 71.75650 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 70.05440 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 53.65530 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 10.61680 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 3.27926 —
Z3-SMT-COMP-2011 default unsat ✅ 3.88241 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 5.21192 5.20221
MathSAT MathSAT-5.2.12-Main default unsat ✅ 3.74009 3.73343
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 56.35380 68.75450
veriT veriT-smtcomp2014 default unsat ✅ 1.93275 1.92871
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 5.15839 5.15122
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 3.57841 3.57146
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 6.11560 6.11607
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 6.06324 6.06308
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 4.21842 4.21936
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2411.84000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2400.93000
veriT veriT default unsat ✅ 1.53645 1.53577
Yices2 Yices default unsat ✅ 2.71166 2.71159
Z3 z3 4.4.0 default unsat ✅ 4.13618 4.13737
SMT-COMP 2016 0.11 (8/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 6.31409 6.31788
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 4.73054 4.73422
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 6.10817 6.11122
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 49.91490 65.82220
SMT-RAT SMT-RAT default unsat ✅ 164.71100 164.79900
Toysmt toysmt default unknown ❌ 0.07791 0.07851
veriT veriT-dev default unsat ✅ 2.61527 2.61686
Yices2 Yices-2.4.2 default unsat ✅ 5.51075 5.51387
Z3 z3-4.4.1 default unsat ✅ 4.06936 4.07296
SMT-COMP 2017 CVC4 CVC4-smtcomp2017-main default unsat ✅ 7.19157 7.19091
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 2.67381 2.67149
OpenSMT opensmt2-2017-06-04 default unsat ✅ 4.86634 4.86528
SMTInterpol SMTInterpol default unsat ✅ 51.93220 67.32280
SMT-RAT SMTRAT-comp2017_2 default unsat ✅ 462.16000 462.14600
veriT veriT-2017-06-17 default unsat ✅ 2.14024 2.13912
Yices2 Yices2-Main default unsat ✅ 6.98827 6.98668
Z3 z3-4.5.0 default unsat ✅ 3.35689 3.35588
SMT-COMP 2018 Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unsat ✅ 219.41000 872.87000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 6.04428 6.04421
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 4.26728 4.26786
OpenSMT opensmt2_default unsat ✅ 4.13523 4.13522
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 90.18640 114.08000
SMT-RAT SMTRAT-Rat-final_default unsat ✅ 593.12900 593.11300
SMTRAT-MCSAT-final_default unknown ❌ 1200.01000 1199.92000
veriT veriT_default unsat ✅ 1.87080 1.87059
Yices2 Yices 2.6.0_default unsat ✅ 5.41348 5.41263
Z3 z3-4.7.1_default unsat ✅ 4.18127 4.18060
SMT-COMP 2019 Ctrl-Ergo Ctrl-Ergo-2019-wrapped-sq_default unsat ✅ 230.51800 915.71000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 3.92656 3.92670
CVC4-SymBreak_03_06_2019-wrapped-sq_default unsat ✅ 16.95610 16.95420
master-2018-06-10-b19c840-competition-default_default unsat ✅ 8.09785 8.09863
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 2.95047 2.95047
Par4 Par4-wrapped-sq_default unsat ✅ 3.64856 14.19000
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 283.73000 302.51600
veriT veriT-wrapped-sq_default unsat ✅ 2.68241 2.68281
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 3.99617 3.99608
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 5.07921 5.07940
SMT-COMP 2023 0.20 (4/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 5.45856 5.45559
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.77531 0.77520
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 485.32200 711.34600
Yaga Yaga_SMT-COMP-2023_presubmition_default unknown ❌ 1200.02000 1199.54000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 4.79407 4.79375
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 4.68769 4.68412
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 4.66323 4.66307
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 3.13108 3.00383
OpenSMT OpenSMT unsat ✅ 0.91286 0.78688
SMTInterpol SMTInterpol unsat ✅ 213.98125 343.91674
Yices2 Yices2 unsat ✅ 3.34218 3.22155
Z3alpha Z3-alpha unsat ✅ 12.95816 50.58879
Z3 Z3-alpha-base unsat ✅ 9.06677 8.94430