Benchmark

incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_brp2.1.prop1_ab_core_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: brp2.1.prop1
query-maker: "Z3"
query-time: 1065.832000 ms
query-class: abstract
query-category: assume
query-type: mus_core
status: unsat
mode: abstract_bv8
Benchmark
Size404168
Compressed Size42203
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 calls2
Query 1
Status sat
Inferred Status None
Size 401563
Compressed Size41945
Max. Term Depth45
Asserts 3642
Declared Functions7
Declared Constants2241
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true136 ite1969 and770 =>1706
=6413 distinct136 let2729 concat154
extract125 bvuge43
Query 2
Status unsat
Inferred Status None
Size 404160
Compressed Size42196
Max. Term Depth45
Asserts 3820
Declared Functions7
Declared Constants2241
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true136 ite1969 and770 =>1706
=6413 distinct136 let2729 concat154
extract125 bvuge43