Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_h_b05_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: h_b05
query-maker: "Yices 2"
query-time: 0.001000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size5782
Compressed Size1696
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 5774
Compressed Size1709
Max. Term Depth3
Asserts 23
Declared Functions1
Declared Constants87
Declared Sorts 5
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not6 or2 and2 =29
distinct3

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.29 (5/7) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.03150 0.03162
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01490 0.01579
OpenSMT opensmt2_default unknown ❌ 0.04115 0.04110
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.33682 0.57295
veriT veriT_default unsat ✅ 0.01111 0.01128
Yices2 Yices 2.6.0_default unsat ✅ 0.00783 0.00563
Z3 z3-4.7.1_default unsat ✅ 0.03330 0.03324
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.04451 0.04507
MathSAT MathSAT-5.6.8_default unknown ❌ 0.01560 0.01552
veriT veriT_default unsat ✅ 0.01465 0.01489
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01315 0.00388
Z3 z3-4.8.17_default unsat ✅ 0.01532 0.01709
z3-4.8.11_default unsat ✅ 0.01940 0.01593
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.03896 0.03938
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.01119 0.00675
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.54051 1.05540
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01021 0.00384
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01092 0.00379
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.23418 0.13439
OpenSMT OpenSMT unsat ✅ 0.22336 0.12367
plat-smt plat-smt unsat ✅ 0.23345 0.13364
SMTInterpol SMTInterpol unsat ✅ 0.58488 0.92078
Yices2 Yices2 unsat ✅ 0.21225 0.11304
Z3alpha Z3-alpha unsat ✅ 0.26746 0.16748
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30266 0.17684
OpenSMT OpenSMT unsat ✅ 0.24475 0.12595
SMTInterpol SMTInterpol unsat ✅ 0.55455 0.80549
Yices2 Yices2 unsat ✅ 0.26171 0.13623