Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lup.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: lup.2.prop1
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size291249
Compressed Size28343
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 291241
Compressed Size28349
Max. Term Depth3
Asserts 2573
Declared Functions5
Declared Constants3985
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite104 not1312 and1063 =2633
distinct1

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 ✅ 0.14900 0.14917
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.05057 0.05157
OpenSMT opensmt2_default unknown ❌ 1.15843 1.15840
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.74699 1.99207
veriT veriT_default unsat ✅ 0.06271 0.06285
Yices2 Yices 2.6.0_default unsat ✅ 0.01617 0.01610
Z3 z3-4.7.1_default unsat ✅ 0.06716 0.06706
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.53072 0.52675
MathSAT MathSAT-5.6.8_default unsat ✅ 0.05204 0.05197
veriT veriT_default unsat ✅ 0.06618 0.06642
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01473 0.01470
Z3 z3-4.8.17_default unsat ✅ 0.06009 0.06189
z3-4.8.11_default unsat ✅ 0.04648 0.04641
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.09353 0.09395
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.08511 0.08503
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 1.06042 2.98701
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01513 0.01512
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01582 0.01579
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.26504 0.16520
OpenSMT OpenSMT unsat ✅ 0.27500 0.17563
plat-smt plat-smt unsat ✅ 0.24962 0.14907
SMTInterpol SMTInterpol unsat ✅ 1.16470 3.05804
Yices2 Yices2 unsat ✅ 0.23142 0.13106
Z3alpha Z3-alpha unsat ✅ 0.33580 0.23564
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29460 0.17738
OpenSMT OpenSMT unsat ✅ 0.34468 0.21597
SMTInterpol SMTInterpol unsat ✅ 0.97017 2.38580
Yices2 Yices2 unsat ✅ 0.29414 0.16340