Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_bit-vector_ab_br_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: bit-vector
query-maker: "Yices 2"
query-time: 0.168000 ms
query-class: abstract
query-category: incremental
query-type: br
status: sat
Benchmark
Size7394
Compressed Size1988
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 sat
Inferred Status sat
Size 7386
Compressed Size1971
Max. Term Depth3
Asserts 62
Declared Functions8
Declared Constants95
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

not14 and7 =65 distinct7

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.14 (6/7) CVC4 master-2018-06-10-b19c840-competition-default_default sat ✅ 0.01557 0.01573
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01493 0.01583
OpenSMT opensmt2_default sat ✅ 0.00906 0.00721
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.27125 0.41615
veriT veriT_default sat ✅ 0.00844 0.00861
Yices2 Yices 2.6.0_default sat ✅ 0.00896 0.00551
Z3 z3-4.7.1_default sat ✅ 0.03474 0.03465
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 0.06550 0.16759
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.02171 0.02202
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.01386 0.01387
Par4 Par4-wrapped-sq_default sat ✅ 0.01348 0.00601
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.30744 0.45731
veriT veriT-wrapped-sq_default sat ✅ 0.01312 0.01341
Yices2 Yices 2.6.0_default sat ✅ 0.00982 0.00645
Yices 2.6.2-wrapped-sq_default sat ✅ 0.00918 0.00612
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.03720 0.03719
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unknown ❌ 0.01751 0.01748
Par4 Par4-wrapped-sq_default sat ✅ 0.01441 0.00622
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.34633 0.53819
veriT veriT_default sat ✅ 0.01841 0.01191
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01407 0.00383
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01211 0.00390
Z3 z3-4.8.11_default sat ✅ 0.01749 0.01746
z3-4.8.8_default sat ✅ 0.03377 0.03371
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.22543 0.12575
OpenSMT OpenSMT sat ✅ 0.22987 0.12950
plat-smt plat-smt sat ✅ 0.21003 0.11021
SMTInterpol SMTInterpol sat ✅ 0.46752 0.57963
Yices2 Yices2 sat ✅ 0.21260 0.11349
Z3alpha Z3-alpha sat ✅ 0.28910 0.18917
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.29196 0.16553
OpenSMT OpenSMT sat ✅ 0.28258 0.15611
SMTInterpol SMTInterpol sat ✅ 0.48855 0.54954
Yices2 Yices2 sat ✅ 0.28220 0.15525