Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_leader_election.4.prop1_ab_cti_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: leader_election.4.prop1
query-maker: "Z3"
query-time: 91.763000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
mode: abstract_bv8
Benchmark
Size713442
Compressed Size69485
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 sat
Inferred Status sat
Size 713434
Compressed Size69498
Max. Term Depth10
Asserts 5894
Declared Functions4
Declared Constants6480
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true42 ite5714 and2313 =14048
distinct42 let5 concat30 extract43
bvxor26 bvuge16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default sat ✅ 0.29534 0.29529
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.29406 1.29417
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.85861 0.85965
Yices2 Yices 2.6.0_default sat ✅ 0.07923 0.07915
Z3 z3-4.7.1_default sat ✅ 0.25251 0.25246
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default sat ✅ 0.29516 0.29515
Poolector-wrapped-sq_default sat ✅ 0.47976 1.13797
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.30518 1.30553
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.07775 0.07775
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.26923 0.26925
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default sat ✅ 0.30390 0.30384
CVC4 CVC4-sq-final_default sat ✅ 1.65207 1.65230
MathSAT MathSAT5_default.sh sat ✅ 1.04623 1.04616
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.09113 0.09105
Z3 z3-4.8.8_default sat ✅ 5.78130 5.78111
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.97900 0.97866
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.07529 0.07525
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.07511 0.07506
Z3 z3-4.8.11_default sat ✅ 2.43308 2.43276
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default sat ✅ 0.29828 0.29821
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 4.37865 4.37613
MathSAT MathSAT-5.6.8_default sat ✅ 1.09921 1.09906
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.08507 0.08490
Z3 z3-4.8.17_default sat ✅ 0.40491 0.40657
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 0.61322 0.61293
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 3.55138 3.54924
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.11000 1247.09000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.08092 0.08088
Z3-Owl z3-Owl-Final_default sat ✅ 2.28049 2.28044
z3-Owl-Final_default unknown ❌ 3.23144 3.23130
SMT-COMP 2024 0.20 (4/5) Bitwuzla Bitwuzla sat ✅ 0.58813 0.48821
cvc5 cvc5 sat ✅ 2.91555 2.81466
SMTInterpol SMTInterpol unknown ❌ 1201.71842 1255.26162
Yices2 Yices2 sat ✅ 0.27177 0.17169
Z3alpha Z3-alpha sat ✅ 0.56015 0.46018