Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv_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: 63.379000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv
Benchmark
Size649930
Compressed Size63981
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 649922
Compressed Size63995
Max. Term Depth176
Asserts 5448
Declared Functions6
Declared Constants5908
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true14 ite5158 and2082 =13001
distinct14 let172 concat49 extract52

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.11500 0.11494
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.94427 1.94419
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.39615 0.39715
Yices2 Yices 2.6.0_default unsat ✅ 0.04494 0.04488
Z3 z3-4.7.1_default unsat ✅ 0.20583 0.20573
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.19739 0.19739
Poolector-wrapped-sq_default unsat ✅ 0.38485 1.02710
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.98871 1.98906
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.04641 0.04640
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.20191 0.20188
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.19419 0.19415
CVC4 CVC4-sq-final_default unsat ✅ 2.35857 2.35722
MathSAT MathSAT5_default.sh unsat ✅ 0.59434 0.59421
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05215 0.05205
Z3 z3-4.8.8_default unsat ✅ 0.21366 0.21361
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.20079 0.20075
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 5.74513 5.74552
MathSAT MathSAT-5.6.8_default unsat ✅ 0.61580 0.61571
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.05268 0.05264
Z3 z3-4.8.17_default unsat ✅ 0.21291 0.21466
SMT-COMP 2024 Bitwuzla Bitwuzla unsat ✅ 0.66479 0.56395
cvc5 cvc5 unsat ✅ 3.10644 3.00566
SMTInterpol SMTInterpol unsat ✅ 4.93957 15.78124
Yices2 Yices2 unsat ✅ 0.24808 0.14814
Z3alpha Z3-alpha unsat ✅ 0.45662 0.35674