Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_mpeg_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: mpeg
query-maker: "Yices 2"
query-time: 0.063000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size8710
Compressed Size2194
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 8702
Compressed Size2266
Max. Term Depth3
Asserts 53
Declared Functions1
Declared Constants132
Declared Sorts 7
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not23 and4 =68 distinct4

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 ✅ 0.02329 0.02343
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01586 0.01681
OpenSMT opensmt2_default unknown ❌ 0.04136 0.04129
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.32493 0.51047
veriT veriT_default sat ✅ 0.00954 0.00967
Yices2 Yices 2.6.0_default sat ✅ 0.01094 0.00517
Z3 z3-4.7.1_default sat ✅ 0.03511 0.03503
SMT-COMP 2022 0.20 (4/5) cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.04034 0.04088
MathSAT MathSAT-5.6.8_default unknown ❌ 0.01709 0.01702
veriT veriT_default sat ✅ 0.01282 0.01305
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.02030 0.00390
Z3 z3-4.8.17_default sat ✅ 0.01824 0.02003
z3-4.8.11_default sat ✅ 0.01835 0.01833