Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_pgm_protocol.2.prop1_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.2.prop1
query-maker: "Z3"
query-time: 59.210000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv8
Benchmark
Size651136
Compressed Size63780
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 651128
Compressed Size63787
Max. Term Depth178
Asserts 5443
Declared Functions4
Declared Constants5899
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true14 ite5254 and2081 =12992
distinct14 let176 concat49 extract51
bvxor9 bvuge101

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.11944 0.11934
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.52766 1.52774
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.34952 0.35048
Yices2 Yices 2.6.0_default unsat ✅ 0.04272 0.04267
Z3 z3-4.7.1_default unsat ✅ 0.20572 0.20566
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.20882 0.20880
Poolector-wrapped-sq_default unsat ✅ 0.37703 1.08380
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.59733 1.59750
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.04411 0.04410
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.20139 0.20137
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.19266 0.19263
CVC4 CVC4-sq-final_default unsat ✅ 1.88854 1.88862
MathSAT MathSAT5_default.sh unsat ✅ 0.59033 0.59026
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05866 0.05858
Z3 z3-4.8.8_default unsat ✅ 0.97502 0.97496
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.17440 0.17434
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 4.80551 4.80509
MathSAT MathSAT-5.6.8_default unsat ✅ 0.55259 0.55203
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.05259 0.05252
Z3 z3-4.8.17_default unsat ✅ 0.22707 0.22878
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.55552 0.55529
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 4.16292 4.15738
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.07000 1246.64000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.05590 0.05585
Z3-Owl z3-Owl-Final_default unsat ✅ 1.42268 1.42270
z3-Owl-Final_default unknown ❌ 1.37962 1.37972