Benchmark

non-incremental/QF_LRA/sc/sc-38.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
Size82620
Compressed Size16073
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 82612
Compressed Size16097
Max. Term Depth209
Asserts 1
Declared Functions0
Declared Constants698
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite76 not309 or494 and2069
xor115 =1711 let40 +152
<4 <=263 >2 >=6

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2008 0.17 (5/6) Barcelogic Barcelogic 1.3 unsat ✅ 92.60000 —
CVC3 CVC3-1.5 unknown ❌ 1201.00000 —
MathSAT MathSAT-4.2 unsat ✅ 27.40000 —
Yices2 Yices2 (proto c) unsat ✅ 65.10000 —
Yices Yices 1.0.10 unsat ✅ 11.40000 —
Z3 Z3.2 unsat ✅ 10.70000 —
SMT-COMP 2011 0.29 (5/7) CVC3 CVC3 v2.4 unknown ❌ 1200.10000 —
CVC4 CVC4 1.0rc.2026 unsat ✅ 27.40000 —
MathSAT MathSAT 5 unsat ✅ 53.60000 —
MathSAT5 unsat ✅ 66.30000 —
OpenSMT opensmt unsat ✅ 156.70000 —
SMTInterpol SMTInterpol 2.0pre unknown ❌ 1200.20000 —
Yices2 smtlib2parser+Yices 1.0.29 unsat ✅ 22.60000 —
Z3 Z3 unsat ✅ 50.10000 —
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 ✅ 713.23200 —
CVC4-SMT-COMP-2011 default unsat ✅ 12.96540 —
CVC4-SMT-COMP-2012-Resubmission default unsat ✅ 22.14640 —
CVC4-SMT-EVAL-2013 default unsat ✅ 51.69990 —
MathSAT MathSAT5-5.2.6-SMT-EVAL-2013 default unsat ✅ 31.13480 —
MathSAT5-SMT-COMP-2010 default unsat ✅ 28.24190 —
MathSAT5-SMT-COMP-2011 default unsat ✅ 34.12230 —
MathSAT5-SMT-COMP-2012 default unsat ✅ — —
test_pmathsat-SMT-COMP-2010 default unsat ✅ 26.78580 —
OpenSMT OpenSMT-SMT-COMP-2010 default unsat ✅ 868.01300 —
OpenSMT-SMT-COMP-2011 default unsat ✅ 75.07940 —
SMTInterpol SMTInterpol-2.0r8402-SMT-EVAL-2013 default unsat ✅ 1414.25000 —
SMTInterpol-SMT-COMP-2011 default unsat ✅ 924.38300 —
SMTInterpol-SMT-COMP-2012 default unsat ✅ 863.15600 —
veriT veriT-SMT-EVAL-2013 default unsat ✅ 999.17300 —
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-EVAL-2013 default unsat ✅ 23.20670 —
Z3-SMT-COMP-2011 default unsat ✅ 21.68580 —
SMT-COMP 2014 CVC4 CVC4 f7118b2 default unsat ✅ 96.14000 96.15540
MathSAT MathSAT-5.2.12-Main default unsat ✅ 29.88020 29.88650
SMTInterpol smtinterpol-2.1-118-g3dada2f default unsat ✅ 1289.21000 1483.33000
veriT veriT-smtcomp2014 default unsat ✅ 31.29520 31.29920
Yices2 Yices-2.2.1-smtcomp2014 default unsat ✅ 46.89900 46.90990
Z3 Z3-4.3.2.a054b099c1d6-x64-debian-6.0.6-SMT-COMP-2014 default unsat ✅ 37.12080 37.12740
SMT-COMP 2015 0.29 (5/7) CVC4 CVC4-master-2015-06-15-9b32405-main default unsat ✅ 46.31450 46.32200
CVC4-experimental-2015-06-15-ff5745a-main default unsat ✅ 46.25410 46.26200
MathSAT MathSat 5.3.6 main smtcomp2015_main unsat ✅ 26.96620 26.97590
SMTInterpol SMTInterpol v2.1-206-g86e9531 default unknown ❌ 2400.02000 2522.91000
SMT-RAT SMT-RAT-final default unknown ❌ 2400.01000 2401.19000
veriT veriT default unsat ✅ 30.94180 30.95330
Yices2 Yices default unsat ✅ 41.70810 41.72570
Z3 z3 4.4.0 default unsat ✅ 28.14280 28.14770
SMT-COMP 2016 0.22 (7/9) CVC4 CVC4-master-2016-05-27-cfef263-main default unsat ✅ 55.37580 55.40780
MathSAT mathsat-5.3.11-linux-x86_64-Main default unsat ✅ 24.98890 25.00640
OpenSMT OpenSMT2-2016-05-12 default unsat ✅ 45.37860 45.40480
SMTInterpol smtinterpol-2.1-258-g92ab3df default unsat ✅ 1015.90000 1173.07000
SMT-RAT SMT-RAT default unknown ❌ 2400.02000 2401.42000
Toysmt toysmt default unknown ❌ 0.15747 0.15698
veriT veriT-dev default unsat ✅ 24.02690 24.04120
Yices2 Yices-2.4.2 default unsat ✅ 62.72960 62.76720
Z3 z3-4.4.1 default unsat ✅ 20.43460 40.87650
SMT-COMP 2017 0.25 (6/8) CVC4 CVC4-smtcomp2017-main default unsat ✅ 82.29200 82.28000
MathSAT mathsat-5.4.1-linux-x86_64-Main default unsat ✅ 42.46460 42.46360
OpenSMT opensmt2-2017-06-04 default unsat ✅ 49.36500 49.36570
SMTInterpol SMTInterpol default unknown ❌ 600.04400 699.14000
SMT-RAT SMTRAT-comp2017_2 default unknown ❌ 600.08000 600.04500
veriT veriT-2017-06-17 default unsat ✅ 32.49120 32.48470
Yices2 Yices2-Main default unsat ✅ 49.97110 49.96060
Z3 z3-4.5.0 default unsat ✅ 37.51930 37.51500
SMT-COMP 2018 0.33 (6/9) Ctrl-Ergo Ctrl-Ergo-SMTComp-2018_default unknown ❌ 1200.05000 4774.34000
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 112.57100 112.57600
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 43.56140 43.56360
OpenSMT opensmt2_default unsat ✅ 29.78330 29.77900
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unknown ❌ 1200.04000 1427.57000
SMT-RAT SMTRAT-Rat-final_default unknown ❌ 1200.05000 1200.01000
SMTRAT-MCSAT-final_default unknown ❌ 1200.04000 1200.07000
veriT veriT_default unsat ✅ 26.71240 26.71100
Yices2 Yices 2.6.0_default unsat ✅ 44.23600 44.23610
Z3 z3-4.7.1_default unsat ✅ 33.04700 33.04520
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 51.99530 51.98780
MathSAT MathSAT-5.6.8_default unsat ✅ 52.91370 52.91040
veriT veriT_default unsat ✅ 27.10030 27.09900
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 50.83010 50.82840
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 51.03730 51.03290
Z3 z3-4.8.17_default unsat ✅ 34.46760 34.46810
SMT-COMP 2023 0.40 (3/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 43.79620 43.78910
OpenSMT OpenSMT a78dcf01_default unsat ✅ 6.00999 6.00949
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 1200.03000 1258.97000
Yaga Yaga_SMT-COMP-2023_presubmition_default unknown ❌ 1200.03000 1199.46000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 55.26620 55.26330
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 53.11870 53.11420
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 53.08850 53.08420
SMT-COMP 2024 0.20 (4/5) cvc5 cvc5 unsat ✅ 41.96030 41.84277
OpenSMT OpenSMT unsat ✅ 5.46306 5.36303
SMTInterpol SMTInterpol unknown ❌ 1202.24021 1319.89001
Yices2 Yices2 unsat ✅ 49.10279 48.98051
Z3alpha Z3-alpha unsat ✅ 22.82508 22.72245
SMT-COMP 2025 0.17 (5/6) cvc5 cvc5 unsat ✅ 30.40588 30.27824
OpenSMT OpenSMT unsat ✅ 4.98438 4.85980
SMTInterpol SMTInterpol unknown ❌ 1201.59356 1664.38615
Yices2 Yices2 unsat ✅ 27.43432 27.30997
Z3alpha Z3-alpha unsat ✅ 106.19452 423.27870
Z3 Z3-alpha-base unsat ✅ 76.69199 76.54787