Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_h_BufAl_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_BufAl
query-maker: "Yices 2"
query-time: 12.605000 ms
query-class: abstract
query-category: incremental
query-type: br
status: sat
Benchmark
Size173821
Compressed Size20682
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 173813
Compressed Size20669
Max. Term Depth3
Asserts 1807
Declared Functions15
Declared Constants2820
Declared Sorts 6
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite347 not581 or67 and511
=1911 distinct30

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.29 (5/7) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.20109 0.20127
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01481 0.01579
OpenSMT opensmt2_default unknown ❌ 0.22676 0.22669
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.70983 1.89062
veriT veriT_default sat ✅ 0.04146 0.04158
Yices2 Yices 2.6.0_default sat ✅ 0.01258 0.01248
Z3 z3-4.7.1_default sat ✅ 0.07064 0.07054
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 28.24890 33.29720
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.21139 0.21166
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.13778 0.13774
Par4 Par4-wrapped-sq_default sat ✅ 0.01991 0.00587
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.75907 1.99433
veriT veriT-wrapped-sq_default sat ✅ 0.04587 0.04619
Yices2 Yices 2.6.0_default sat ✅ 0.01320 0.01315
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01319 0.01318
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.07334 0.07334
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.37653 0.27658
OpenSMT OpenSMT sat ✅ 0.26757 0.16749
plat-smt plat-smt sat ✅ 0.22366 0.12297
SMTInterpol SMTInterpol sat ✅ 1.02016 2.62168
Yices2 Yices2 sat ✅ 0.22437 0.12395
Z3alpha Z3-alpha sat ✅ 0.29542 0.19549
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.36900 0.25590
OpenSMT OpenSMT sat ✅ 0.32731 0.20396
SMTInterpol SMTInterpol sat ✅ 0.94386 2.21883
Yices2 Yices2 sat ✅ 0.27974 0.15920