Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_loyd.1.prop1_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: loyd.1.prop1
query-maker: "Yices 2"
query-time: 5.123000 ms
query-class: abstract
query-category: incremental
query-type: br
status: unsat
Benchmark
Size110546
Compressed Size10661
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 110538
Compressed Size10674
Max. Term Depth3
Asserts 1122
Declared Functions7
Declared Constants1048
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite232 not273 and138 =1327
distinct4

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 unsat ✅ 0.12470 0.12480
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03968 0.04072
OpenSMT opensmt2_default unknown ❌ 0.16894 0.16884
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.58600 1.51172
veriT veriT_default unsat ✅ 0.02574 0.02592
Yices2 Yices 2.6.0_default unsat ✅ 0.01117 0.01112
Z3 z3-4.7.1_default unsat ✅ 0.05191 0.05185
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.53306 0.52887
CVC4 CVC4-sq-final_default unsat ✅ 0.14156 0.14186
MathSAT MathSAT5_default.sh unsat ✅ 0.04632 0.04623
OpenSMT OpenSMT_default unsat ✅ 0.06512 0.06504
Par4 Par4-wrapped-sq_default unsat ✅ 0.01850 0.00632
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.66047 1.68892
veriT veriT_default unsat ✅ 0.02940 0.02962
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.00962 0.00808
Z3 z3-4.8.8_default unsat ✅ 0.05044 0.05041
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.04408 0.04407
Par4 Par4-wrapped-sq_default unsat ✅ 0.02999 0.00732
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.78478 2.22776
veriT veriT_default unsat ✅ 0.02877 0.02903
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01211 0.00912
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01646 0.00912
Z3 z3-4.8.11_default unsat ✅ 0.05401 0.05323
z3-4.8.8_default unsat ✅ 0.05066 0.05062
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.27408 0.17504
OpenSMT OpenSMT unsat ✅ 0.24531 0.14514
plat-smt plat-smt unsat ✅ 0.21815 0.11817
SMTInterpol SMTInterpol unsat ✅ 0.99241 2.47141
Yices2 Yices2 unsat ✅ 0.22287 0.12247
Z3alpha Z3-alpha unsat ✅ 0.30580 0.20566