Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_synapse.2.prop1_ab_reg_max.smt2

Generated by the tool Averroes 2 (successor of [1]) which implements safety property
verification on hardware systems.

This SMT problem belongs to a set of SMT problems generated by applying Averroes 2
to benchmarks derived from [2-5].

A total of 412 systems (345 from [2], 19 from [3], 26 from [4], 22 from [5]) were
syntactically converted from their original formats (using [6, 7]), and given to 
Averroes 2 to perform property checking with abstraction (wide bit-vectors -> terms, 
wide operators -> UF) using SMT solvers [8, 9].

[1] Lee S., Sakallah K.A. (2014) Unbounded Scalable Verification Based on Approximate
Property-Directed Reachability and Datapath Abstraction. In: Biere A., Bloem R. (eds)
Computer Aided Verification. CAV 2014. Lecture Notes in Computer Science, vol 8559.
Springer, Cham
[2] http://fmv.jku.at/aiger/index.html#beem
[3] http://www.cs.cmu.edu/~modelcheck/vcegar
[4] http://www.cprover.org/hardware/v2c
[5] http://github.com/aman-goel/verilogbench
[6] http://www.clifford.at/yosys
[7] http://github.com/chengyinwu/V3
[8] http://github.com/Z3Prover/z3
[9] http://github.com/SRI-CSL/yices2

id: synapse.2.prop1
query-maker: "Yices 2"
query-time: 0.001000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size490442
Compressed Size47003
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2018-07-14
Generated ByAman Goel (amangoel@umich.edu), Karem A. Sakallah (karem@umich.edu)
Generated On2018-04-06 00:00:00
Generator
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unsat
Inferred Status unsat
Size 490434
Compressed Size47006
Max. Term Depth3
Asserts 4255
Declared Functions20
Declared Constants6564
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite271 not2117 and1704 =4334
distinct3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.14 (6/7) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.23564 0.23578
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.07016 0.07119
OpenSMT opensmt2_default unknown ❌ 2.68180 2.67819
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.97450 2.69933
veriT veriT_default unsat ✅ 0.13258 0.13269
Yices2 Yices 2.6.0_default unsat ✅ 0.02367 0.02357
Z3 z3-4.7.1_default unsat ✅ 0.09064 0.09057
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 1.32710 5.13000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.24130 0.24155
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.28002 0.27999
Par4 Par4-wrapped-sq_default unsat ✅ 0.03011 0.00579
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.99175 2.81447
veriT veriT-wrapped-sq_default unsat ✅ 0.13880 0.13908
Yices2 Yices 2.6.0_default unsat ✅ 0.02495 0.02490
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.02442 0.02443
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.09405 0.09405
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 1.30631 4.85000
CVC4 CVC4-sq-final_default unsat ✅ 0.33144 0.33176
MathSAT MathSAT5_default.sh unsat ✅ 0.07427 0.07422
OpenSMT OpenSMT_default unsat ✅ 0.15862 0.15854
Par4 Par4-wrapped-sq_default unsat ✅ 0.03239 0.00636
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 1.05428 2.91483
veriT veriT_default unsat ✅ 0.12165 0.12186
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02240 0.02237
Z3 z3-4.8.8_default unsat ✅ 0.08286 0.08282
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.14104 0.14142
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.14912 0.14784
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 1.35847 3.90373
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.02446 0.02442
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02331 0.02329
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.31520 0.21491
OpenSMT OpenSMT unsat ✅ 0.32024 0.22054
plat-smt plat-smt unsat ✅ 0.22686 0.12684
SMTInterpol SMTInterpol unsat ✅ 1.48567 4.11320
Yices2 Yices2 unsat ✅ 0.25104 0.15043
Z3alpha Z3-alpha unsat ✅ 0.32233 0.22306
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.35615 0.23058
OpenSMT OpenSMT unsat ✅ 0.32903 0.20884
SMTInterpol SMTInterpol unsat ✅ 1.19726 3.16722
Yices2 Yices2 unsat ✅ 0.29264 0.16929