Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_telephony.7.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.7.prop1
query-maker: "Yices 2"
query-time: 0.003000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size397919
Compressed Size39914
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 397911
Compressed Size39900
Max. Term Depth3
Asserts 3463
Declared Functions7
Declared Constants5329
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite192 not1725 and1305 =3638
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 ✅ 0.19558 0.19570
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.06103 0.06207
OpenSMT opensmt2_default unknown ❌ 1.59867 1.59846
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.87450 2.37156
veriT veriT_default unsat ✅ 0.09876 0.09895
Yices2 Yices 2.6.0_default unsat ✅ 0.02013 0.02007
Z3 z3-4.7.1_default unsat ✅ 0.07931 0.07920
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 1.10069 4.19000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.20260 0.20285
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.21767 0.21743
Par4 Par4-wrapped-sq_default unsat ✅ 0.02476 0.00564
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.91512 2.51946
veriT veriT-wrapped-sq_default unsat ✅ 0.10347 0.10371
Yices2 Yices 2.6.0_default unsat ✅ 0.01898 0.01895
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01856 0.01857
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.08078 0.08080
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.06445 0.06441
Par4 Par4-wrapped-sq_default unsat ✅ 0.02911 0.00637
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 1.19688 3.36952
veriT veriT_default unsat ✅ 0.10186 0.10181
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01945 0.01943
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01971 0.01966
Z3 z3-4.8.11_default unsat ✅ 0.05518 0.05516
z3-4.8.8_default unsat ✅ 0.07258 0.07255
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.27611 0.17668
OpenSMT OpenSMT unsat ✅ 0.30032 0.20076
plat-smt plat-smt unsat ✅ 0.22169 0.12194
SMTInterpol SMTInterpol unsat ✅ 1.27558 3.45387
Yices2 Yices2 unsat ✅ 0.22382 0.12399
Z3alpha Z3-alpha unsat ✅ 0.33999 0.23973