Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv_bv_pgm_protocol.1.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.1.prop1
query-maker: "Z3"
query-time: 102.604000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv
Benchmark
Size679094
Compressed Size67965
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 679086
Compressed Size67974
Max. Term Depth243
Asserts 5661
Declared Functions6
Declared Constants6121
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true43 ite5359 and2168 =13537
distinct43 let272 concat51 extract53

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.14879 0.14875
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 2.11718 2.11699
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.39758 0.39845
Yices2 Yices 2.6.0_default unsat ✅ 0.04871 0.04866
Z3 z3-4.7.1_default unsat ✅ 0.22241 0.22233
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.22687 0.22687
Poolector-wrapped-sq_default unsat ✅ 0.37792 0.93868
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 2.17573 2.17612
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.05139 0.05139
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.24452 0.24449
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.22006 0.21997
CVC4 CVC4-sq-final_default unsat ✅ 2.52205 2.52233
MathSAT MathSAT5_default.sh unsat ✅ 0.61957 0.61954
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05829 0.05824
Z3 z3-4.8.8_default unsat ✅ 0.32171 0.32161
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.58749 0.58744
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.06026 0.06024
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.06018 0.06012
Z3 z3-4.8.11_default unsat ✅ 0.31730 0.31725
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.21252 0.21243
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 6.08881 6.08358
MathSAT MathSAT-5.6.8_default unsat ✅ 0.62644 0.62633
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.05791 0.05786
Z3 z3-4.8.17_default unsat ✅ 0.28696 0.28873
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.66684 0.66673
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 5.48603 5.48576
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.04000 1245.62000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.10136 0.10131
Z3-Owl z3-Owl-Final_default unsat ✅ 2.59999 2.60011
z3-Owl-Final_default unknown ❌ 2.57991 2.56962
SMT-COMP 2024 Bitwuzla Bitwuzla unsat ✅ 0.61187 0.51167
cvc5 cvc5 unsat ✅ 3.98705 3.88733
SMTInterpol SMTInterpol unsat ✅ 69.12750 116.48309
Yices2 Yices2 unsat ✅ 0.25085 0.15110
Z3alpha Z3-alpha unsat ✅ 0.45850 0.35855