Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv_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: 141.903000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
mode: abstract_bv
Benchmark
Size1003069
Compressed Size97362
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 1003061
Compressed Size97374
Max. Term Depth12
Asserts 8188
Declared Functions6
Declared Constants9012
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true54 ite7944 and3227 =19580
distinct54 let7 concat38 extract55

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default sat ✅ 0.37023 0.37019
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 2.02977 2.03000
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 2.56540 2.56607
Yices2 Yices 2.6.0_default sat ✅ 0.11378 0.11371
Z3 z3-4.7.1_default sat ✅ 0.34423 0.34395
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default sat ✅ 0.44172 0.44164
Poolector-wrapped-sq_default sat ✅ 0.68198 2.25450
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 2.11284 2.11316
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.13644 0.13645
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.44539 0.44538
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default sat ✅ 0.44805 0.44794
CVC4 CVC4-sq-final_default sat ✅ 2.62541 2.62550
MathSAT MathSAT5_default.sh sat ✅ 2.31766 2.31755
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.14822 0.14812
Z3 z3-4.8.8_default sat ✅ 16.04960 16.05030
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 3.47126 3.46771
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.13819 0.13812
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.13859 0.13854
Z3 z3-4.8.11_default sat ✅ 14.51290 14.51320
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default sat ✅ 0.44198 0.44194
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 6.52820 6.52030
MathSAT MathSAT-5.6.8_default sat ✅ 2.43968 2.43898
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.20514 0.20507
Z3 z3-4.8.17_default sat ✅ 0.57500 0.57592
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 0.86258 0.86237
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 5.64623 5.64539
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.03000 1245.27000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.14838 0.14833
Z3-Owl z3-Owl-Final_default sat ✅ 3.76614 3.76525
z3-Owl-Final_default unknown ❌ 5.40306 10.70330
SMT-COMP 2024 Bitwuzla Bitwuzla sat ✅ 0.91864 0.81917
cvc5 cvc5 sat ✅ 3.94348 3.84150
SMTInterpol SMTInterpol sat ✅ 388.58513 446.93589
Yices2 Yices2 sat ✅ 0.33345 0.23351
Z3alpha Z3-alpha sat ✅ 0.67271 0.57316