Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_cambridge.5.prop2_ab_cti_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: cambridge.5.prop2
query-maker: "Yices 2"
query-time: 4.578000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size301173
Compressed Size28323
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 301165
Compressed Size28337
Max. Term Depth3
Asserts 2318
Declared Functions14
Declared Constants3924
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite520 not805 and811 =2405
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 sat ✅ 0.25285 0.25300
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.05430 0.05531
OpenSMT opensmt2_default unknown ❌ 1.09794 0.67941
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.88541 2.31715
veriT veriT_default sat ✅ 0.07805 0.07819
Yices2 Yices 2.6.0_default sat ✅ 0.01703 0.01697
Z3 z3-4.7.1_default sat ✅ 0.08786 0.08779
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 66.81080 74.51340
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.24610 0.24632
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.20705 0.20707
Par4 Par4-wrapped-sq_default sat ✅ 0.02408 0.00584
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.85334 2.33869
veriT veriT-wrapped-sq_default sat ✅ 0.08462 0.08492
Yices2 Yices 2.6.0_default sat ✅ 0.01821 0.01814
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01750 0.01756
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.09209 0.09202
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.05730 0.05727
Par4 Par4-wrapped-sq_default sat ✅ 0.02664 0.00671
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.92327 2.61750
veriT veriT_default sat ✅ 0.08113 0.08140
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01584 0.01583
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.02012 0.01636
Z3 z3-4.8.11_default sat ✅ 0.06860 0.06857
z3-4.8.8_default sat ✅ 0.08477 0.08475