Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_protocols.5.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: protocols.5.prop1
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size77628
Compressed Size9712
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 77620
Compressed Size9729
Max. Term Depth2
Asserts 677
Declared Functions10
Declared Constants1072
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite17 not326 and255 =720
distinct2

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 ✅ 0.04625 0.04642
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.02403 0.02502
OpenSMT opensmt2_default unknown ❌ 0.61789 0.10637
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.50425 1.14388
veriT veriT_default unsat ✅ 0.01851 0.01869
Yices2 Yices 2.6.0_default unsat ✅ 0.00765 0.00762
Z3 z3-4.7.1_default unsat ✅ 0.04213 0.04208
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.18519 0.18566
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.05146 0.05173
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.03418 0.03421
Par4 Par4-wrapped-sq_default unsat ✅ 0.01535 0.00571
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.55276 1.31990
veriT veriT-wrapped-sq_default unsat ✅ 0.02228 0.02254
Yices2 Yices 2.6.0_default unsat ✅ 0.00903 0.00860
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00953 0.00790
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04352 0.04351
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.17044 0.17227
CVC4 CVC4-sq-final_default unsat ✅ 0.06508 0.06541
MathSAT MathSAT5_default.sh unsat ✅ 0.04994 0.04954
OpenSMT OpenSMT_default unsat ✅ 0.02610 0.02606
Par4 Par4-wrapped-sq_default unsat ✅ 0.01643 0.00642
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.54121 1.28031
veriT veriT_default unsat ✅ 0.02189 0.02212
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01569 0.00603
Z3 z3-4.8.8_default unsat ✅ 0.03822 0.03816
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03613 0.03664
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.02310 0.02303
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.75801 1.93573
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01089 0.00649
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01063 0.00626
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28502 0.16054
OpenSMT OpenSMT unsat ✅ 0.26783 0.14513
SMTInterpol SMTInterpol unsat ✅ 0.76883 1.62923
Yices2 Yices2 unsat ✅ 0.28387 0.15881