Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_telephony.4.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: telephony.4.prop1
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size384571
Compressed Size38903
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 384563
Compressed Size38908
Max. Term Depth3
Asserts 3363
Declared Functions7
Declared Constants5165
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite180 not1689 and1273 =3522
distinct2

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 ✅ 0.19386 0.19382
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.05941 0.06043
OpenSMT opensmt2_default unknown ❌ 1.47258 1.47258
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.93414 2.51021
veriT veriT_default unsat ✅ 0.09336 0.09351
Yices2 Yices 2.6.0_default unsat ✅ 0.01912 0.01907
Z3 z3-4.7.1_default unsat ✅ 0.07808 0.07797
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 1.06534 3.95000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.19667 0.19691
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.21123 0.21120
Par4 Par4-wrapped-sq_default unsat ✅ 0.02653 0.00602
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.90128 2.56277
veriT veriT-wrapped-sq_default unsat ✅ 0.09882 0.09913
Yices2 Yices 2.6.0_default unsat ✅ 0.01964 0.01957
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01876 0.01874
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.07986 0.07982
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.33275 0.20384
OpenSMT OpenSMT unsat ✅ 0.36867 0.23978
SMTInterpol SMTInterpol unsat ✅ 1.16838 3.01249
Yices2 Yices2 unsat ✅ 0.28891 0.16454