Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_h_TreeArb_ab_br_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_TreeArb
query-maker: "Yices 2"
query-time: 24.125000 ms
query-class: abstract
query-category: incremental
query-type: br
status: unsat
Benchmark
Size130791
Compressed Size16828
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 130783
Compressed Size16837
Max. Term Depth2
Asserts 1216
Declared Functions8
Declared Constants2591
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite216 not251 or70 and244
=1449 distinct4

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.14 (6/7) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.11993 0.12005
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03932 0.04039
OpenSMT opensmt2_default unknown ❌ 0.10903 0.10895
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.65986 1.67550
veriT veriT_default unsat ✅ 0.03311 0.03327
Yices2 Yices 2.6.0_default unsat ✅ 0.01242 0.01235
Z3 z3-4.7.1_default unsat ✅ 0.05956 0.05949
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.04257 0.04254
Par4 Par4-wrapped-sq_default unsat ✅ 0.02201 0.00653
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.78654 2.21188
veriT veriT_default unsat ✅ 0.03616 0.03641
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01592 0.01144
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01161 0.01160
Z3 z3-4.8.11_default unsat ✅ 0.03873 0.03866
z3-4.8.8_default unsat ✅ 0.05572 0.05567
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.30944 0.31001
MathSAT MathSAT-5.6.8_default unsat ✅ 0.04183 0.04180
veriT veriT_default unsat ✅ 0.03575 0.03601
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01267 0.01064
Z3 z3-4.8.17_default unsat ✅ 0.04219 0.04399
z3-4.8.11_default unsat ✅ 0.04141 0.04134
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.09862 0.09904
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.06520 0.06305
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.92296 2.56581
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01077 0.01072
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01064 0.01043
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.27170 0.17192
OpenSMT OpenSMT unsat ✅ 0.25533 0.15546
plat-smt plat-smt unsat ✅ 0.21788 0.11812
SMTInterpol SMTInterpol unsat ✅ 0.97889 2.43720
Yices2 Yices2 unsat ✅ 0.22059 0.12121
Z3alpha Z3-alpha unsat ✅ 0.28945 0.18949
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30167 0.18412
OpenSMT OpenSMT unsat ✅ 0.30588 0.18243
SMTInterpol SMTInterpol unsat ✅ 0.81668 1.91019
Yices2 Yices2 unsat ✅ 0.28473 0.16130