Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_pgm_protocol.1.prop5_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: pgm_protocol.1.prop5
query-maker: "Z3"
query-time: 49.715000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv8
Benchmark
Size648387
Compressed Size63311
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 648379
Compressed Size63324
Max. Term Depth72
Asserts 5442
Declared Functions4
Declared Constants5902
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true14 ite5254 and2080 =12986
distinct14 let68 concat49 extract52
bvxor8 bvuge101

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.11958 0.11951
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.49492 1.49503
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.36595 0.36700
Yices2 Yices 2.6.0_default unsat ✅ 0.04433 0.04426
Z3 z3-4.7.1_default unsat ✅ 0.20518 0.20510
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.20018 0.20019
Poolector-wrapped-sq_default unsat ✅ 0.37753 1.04238
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.56470 1.56488
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.04408 0.04409
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.20307 0.20307
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.20184 0.20177
CVC4 CVC4-sq-final_default unsat ✅ 1.86423 1.86445
MathSAT MathSAT5_default.sh unsat ✅ 0.57897 0.57890
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05266 0.05256
Z3 z3-4.8.8_default unsat ✅ 0.21159 0.21148
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.53493 0.53490
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05285 0.05280
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.05241 0.05236
Z3 z3-4.8.11_default unsat ✅ 0.86547 0.86542
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.21395 0.21388
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 4.72541 4.72304
MathSAT MathSAT-5.6.8_default unsat ✅ 0.56278 0.56273
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.05153 0.05150
Z3 z3-4.8.17_default unsat ✅ 0.20886 0.21070
SMT-COMP 2024 Bitwuzla Bitwuzla unsat ✅ 0.55044 0.45091
cvc5 cvc5 unsat ✅ 3.68173 3.57772
SMTInterpol SMTInterpol unsat ✅ 95.56503 128.30026
Yices2 Yices2 unsat ✅ 0.24638 0.14655
Z3alpha Z3-alpha unsat ✅ 0.43722 0.33714