Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv_bv_firewire_tree.2.prop2_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: firewire_tree.2.prop2
query-maker: "Z3"
query-time: 138.862000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
mode: abstract_bv
Benchmark
Size922390
Compressed Size88434
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 922382
Compressed Size88427
Max. Term Depth177
Asserts 7546
Declared Functions6
Declared Constants8128
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true36 ite7384 and3037 =18234
distinct36 let321 concat46 extract12

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default sat ✅ 0.29176 0.29165
CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 1.77577 1.77581
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.39129 0.39241
Yices2 Yices 2.6.0_default sat ✅ 0.06356 0.06349
Z3 z3-4.7.1_default sat ✅ 0.31741 0.31733
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default sat ✅ 0.44905 0.44900
Poolector-wrapped-sq_default sat ✅ 0.69055 1.71629
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 1.81319 1.81317
Yices2 Yices 2.6.2-wrapped-sq_default sat ✅ 0.09393 0.09392
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.37664 0.37666
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default sat ✅ 0.37511 0.37506
CVC4 CVC4-sq-final_default sat ✅ 2.29352 2.29390
MathSAT MathSAT5_default.sh sat ✅ 0.92053 0.92045
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.08529 0.08524
Z3 z3-4.8.8_default sat ✅ 8.79578 8.79593
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.81943 0.81941
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.07477 0.07468
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.07450 0.07442
Z3 z3-4.8.11_default sat ✅ 0.71020 0.71009
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default sat ✅ 0.45038 0.45036
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 5.83899 5.83874
MathSAT MathSAT-5.6.8_default sat ✅ 0.90511 0.90212
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.07422 0.07414
Z3 z3-4.8.17_default sat ✅ 0.50337 0.50386
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 0.77492 0.77481
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 5.45948 5.45697
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.08000 1247.10000
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.07751 0.07744
Z3-Owl z3-Owl-Final_default sat ✅ 2.62403 2.62027
z3-Owl-Final_default unknown ❌ 3.18254 3.18268
SMT-COMP 2024 Bitwuzla Bitwuzla sat ✅ 0.70474 0.60499
cvc5 cvc5 sat ✅ 3.65633 3.55414
SMTInterpol SMTInterpol sat ✅ 115.00231 175.82587
Yices2 Yices2 sat ✅ 0.28117 0.18054
Z3alpha Z3-alpha sat ✅ 0.57399 0.47411