Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_itc99_b13_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: itc99_b13
query-maker: "Yices 2"
query-time: 6.767000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: unsat
Benchmark
Size38570
Compressed Size6254
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 38562
Compressed Size6266
Max. Term Depth3
Asserts 318
Declared Functions11
Declared Constants636
Declared Sorts 10
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite13 not63 or45 and74
=>4 =410 distinct2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2018 0.29 (5/7) CVC4 master-2018-06-10-b19c840-competition-default_default unsat ✅ 0.04439 0.04451
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01514 0.01620
OpenSMT opensmt2_default unknown ❌ 0.05917 0.05910
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.44894 1.05289
veriT veriT_default unsat ✅ 0.01473 0.01484
Yices2 Yices 2.6.0_default unsat ✅ 0.00890 0.00687
Z3 z3-4.7.1_default unsat ✅ 0.03946 0.03938
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.26193 0.26190
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.04857 0.04882
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.03289 0.03288
Par4 Par4-wrapped-sq_default unsat ✅ 0.01469 0.00600
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.49524 1.15757
veriT veriT-wrapped-sq_default unsat ✅ 0.01850 0.01876
Yices2 Yices 2.6.0_default unsat ✅ 0.00973 0.00765
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.00920 0.00749
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.04051 0.04052
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.04134 0.04185
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.02017 0.02010
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.74001 1.98397
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01101 0.00551
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01052 0.00537
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25740 0.15792
OpenSMT OpenSMT unsat ✅ 0.22291 0.12321
plat-smt plat-smt unsat ✅ 0.21195 0.11206
SMTInterpol SMTInterpol unsat ✅ 0.78522 1.78499
Yices2 Yices2 unsat ✅ 0.23567 0.13489
Z3alpha Z3-alpha unsat ✅ 0.27502 0.17584
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30186 0.17717
OpenSMT OpenSMT unsat ✅ 0.28239 0.15461
SMTInterpol SMTInterpol unsat ✅ 0.75826 1.58945
Yices2 Yices2 unsat ✅ 0.28398 0.15648