Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_pj_icu_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: pj_icu
query-maker: "Yices 2"
query-time: 4.189000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: unsat
Benchmark
Size32859
Compressed Size5253
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 32851
Compressed Size5253
Max. Term Depth3
Asserts 245
Declared Functions10
Declared Constants495
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite54 not34 or60 and46
=295 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 ✅ 0.04593 0.04606
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.02248 0.02340
OpenSMT opensmt2_default unknown ❌ 0.11873 0.11865
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.43746 0.94270
veriT veriT_default unsat ✅ 0.01341 0.01349
Yices2 Yices 2.6.0_default unsat ✅ 0.00809 0.00707
Z3 z3-4.7.1_default unsat ✅ 0.03945 0.03938
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.19435 0.19608
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.05281 0.05307
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.02851 0.02853
Par4 Par4-wrapped-sq_default unsat ✅ 0.01446 0.00574
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.48811 1.02693
veriT veriT-wrapped-sq_default unsat ✅ 0.01763 0.01789
Yices2 Yices 2.6.0_default unsat ✅ 0.01307 0.00770
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01078 0.00859
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04054 0.04056
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.02607 0.02604
Par4 Par4-wrapped-sq_default unsat ✅ 0.02000 0.00647
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.56676 1.41398
veriT veriT_default unsat ✅ 0.01797 0.01670
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01124 0.00496
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01141 0.00530
Z3 z3-4.8.11_default unsat ✅ 0.02112 0.02109
z3-4.8.8_default unsat ✅ 0.03671 0.03667
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.08268 0.08324
MathSAT MathSAT-5.6.8_default unsat ✅ 0.02484 0.02480
veriT veriT_default unsat ✅ 0.01782 0.01807
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01020 0.00519
Z3 z3-4.8.17_default unsat ✅ 0.02123 0.02301
z3-4.8.11_default unsat ✅ 0.02108 0.02103