Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_leader_election.6.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.6.prop1
query-maker: "Z3"
query-time: 135.643000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
mode: abstract_bv8
Benchmark
Size1001939
Compressed Size96882
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 1001931
Compressed Size96893
Max. Term Depth10
Asserts 8180
Declared Functions4
Declared Constants9004
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true54 ite7956 and3225 =19560
distinct54 let5 concat38 extract55
bvxor32 bvuge20

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default sat ✅ 0.40663 0.40654
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.87709 1.87712
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 1.52653 1.52762
Yices2 Yices 2.6.0_default sat ✅ 0.08998 0.08988
Z3 z3-4.7.1_default sat ✅ 0.33848 0.33826
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default sat ✅ 0.42610 0.42612
Poolector-wrapped-sq_default sat ✅ 0.59557 1.91000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.93604 1.93643
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.08996 0.08998
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.36814 0.36810
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default sat ✅ 0.40012 0.40003
CVC4 CVC4-sq-final_default sat ✅ 2.40941 2.40973
MathSAT MathSAT5_default.sh sat ✅ 1.96323 1.96291
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.08641 0.08638
Z3 z3-4.8.8_default sat ✅ 12.48410 24.85140
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default sat ✅ 0.43712 0.43707
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 6.36133 6.36098
MathSAT MathSAT-5.6.8_default sat ✅ 1.96833 1.96809
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.12700 0.12697
Z3 z3-4.8.17_default sat ✅ 0.59821 0.59988
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 0.87939 0.87917
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 5.22947 5.22996
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.04000 1252.46000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.12719 0.12715
Z3-Owl z3-Owl-Final_default sat ✅ 2.98610 2.98590
z3-Owl-Final_default unknown ❌ 4.49157 4.48777
SMT-COMP 2024 0.20 (4/5) Bitwuzla Bitwuzla sat ✅ 0.89834 0.79862
cvc5 cvc5 sat ✅ 4.07658 3.97665
SMTInterpol SMTInterpol unknown ❌ 1201.71791 1256.73500
Yices2 Yices2 sat ✅ 0.30174 0.20199
Z3alpha Z3-alpha sat ✅ 0.66152 0.56151