Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_bv_pgm_protocol.1.prop2_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.prop2
query-maker: "Z3"
query-time: 75.755000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv8
Benchmark
Size653544
Compressed Size64284
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 653536
Compressed Size64290
Max. Term Depth179
Asserts 5464
Declared Functions4
Declared Constants5922
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true14 ite5273 and2086 =13038
distinct14 let177 concat49 extract51
bvxor9 bvuge102

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.11862 0.11856
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.54594 1.54608
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.35968 0.36076
Yices2 Yices 2.6.0_default unsat ✅ 0.04440 0.04431
Z3 z3-4.7.1_default unsat ✅ 0.20320 0.20309
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.20383 0.20388
Poolector-wrapped-sq_default unsat ✅ 0.38129 1.06881
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.62180 1.62204
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.05106 0.05105
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.20400 0.20398
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.19519 0.19506
CVC4 CVC4-sq-final_default unsat ✅ 1.91229 1.91262
MathSAT MathSAT5_default.sh unsat ✅ 0.56381 0.56370
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05313 0.05310
Z3 z3-4.8.8_default unsat ✅ 0.21507 0.21500
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.21546 0.21540
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 4.79368 4.79350
MathSAT MathSAT-5.6.8_default unsat ✅ 0.54794 0.54789
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.05092 0.05086
Z3 z3-4.8.17_default unsat ✅ 0.21227 0.21404
SMT-COMP 2024 Bitwuzla Bitwuzla unsat ✅ 0.60094 0.50114
cvc5 cvc5 unsat ✅ 3.01270 2.91306
SMTInterpol SMTInterpol unsat ✅ 193.60464 243.61643
Yices2 Yices2 unsat ✅ 0.27656 0.17605
Z3alpha Z3-alpha unsat ✅ 0.45637 0.35651