Benchmark

non-incremental/QF_UFBV/2018-Goel-hwbench/QF_UFBV_bv8_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: 83.035000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
mode: abstract_bv8
Benchmark
Size653260
Compressed Size64223
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 653252
Compressed Size64232
Max. Term Depth179
Asserts 5461
Declared Functions4
Declared Constants5919
Declared Sorts 0
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true14 ite5272 and2086 =13035
distinct14 let177 concat49 extract51
bvxor9 bvuge101

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 Boolector Boolector_default unsat ✅ 0.11362 0.11359
CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 1.52905 1.52927
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.36233 0.36318
Yices2 Yices 2.6.0_default unsat ✅ 0.04515 0.04510
Z3 z3-4.7.1_default unsat ✅ 0.20664 0.20660
SMT-COMP 2019 Boolector Boolector-wrapped-sq_default unsat ✅ 0.20988 0.20985
Poolector-wrapped-sq_default unsat ✅ 0.37863 1.09458
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 1.60744 1.60784
Yices2 Yices 2.6.2-wrapped-sq_default unsat ✅ 0.04402 0.04404
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.20028 0.20025
SMT-COMP 2020 Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.20138 0.20131
CVC4 CVC4-sq-final_default unsat ✅ 1.88535 1.88540
MathSAT MathSAT5_default.sh unsat ✅ 0.56585 0.56576
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05136 0.05129
Z3 z3-4.8.8_default unsat ✅ 0.21405 0.21396
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.54207 0.54203
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.05336 0.05334
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.05330 0.05325
Z3 z3-4.8.11_default unsat ✅ 0.91566 0.91565
SMT-COMP 2022 Bitwuzla Bitwuzla-wrapped_default unsat ✅ 0.20261 0.20256
cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 4.80636 4.80139
MathSAT MathSAT-5.6.8_default unsat ✅ 0.54554 0.54548
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.05188 0.05179
Z3 z3-4.8.17_default unsat ✅ 0.21276 0.21450
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default unsat ✅ 0.64018 0.63436
cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 4.27457 4.27469
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 1200.04000 1243.59000
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.05531 0.05527
Z3-Owl z3-Owl-Final_default unsat ✅ 1.41516 1.41524
z3-Owl-Final_default unsat ✅ 1.36380 1.36397
SMT-COMP 2024 Bitwuzla Bitwuzla unsat ✅ 0.58132 0.48172
cvc5 cvc5 unsat ✅ 2.95505 2.85189
SMTInterpol SMTInterpol unsat ✅ 243.58814 292.09298
Yices2 Yices2 unsat ✅ 0.26276 0.16258
Z3alpha Z3-alpha unsat ✅ 0.45436 0.35429