Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_cambridge.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: cambridge.7.prop1
query-maker: "Yices 2"
query-time: 0.003000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size419495
Compressed Size36694
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 419487
Compressed Size36698
Max. Term Depth3
Asserts 3034
Declared Functions14
Declared Constants5311
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite960 not803 and1010 =3204
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 ✅ 0.18446 0.18464
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.05777 0.05877
OpenSMT opensmt2_default unknown ❌ 0.99938 0.99927
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.91442 2.49923
veriT veriT_default unsat ✅ 0.11764 0.11780
Yices2 Yices 2.6.0_default unsat ✅ 0.02016 0.02009
Z3 z3-4.7.1_default unsat ✅ 0.07612 0.07601
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 1.06626 4.05000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.19027 0.19051
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.22461 0.22459
Par4 Par4-wrapped-sq_default unsat ✅ 0.02653 0.00575
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 1.00821 2.78299
veriT veriT-wrapped-sq_default unsat ✅ 0.12373 0.12385
Yices2 Yices 2.6.0_default unsat ✅ 0.02172 0.02166
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.02123 0.02121
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.07821 0.07821
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.11020 0.11067
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.13472 0.13359
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 1.24417 3.52970
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01942 0.01937
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01912 0.01906