Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_h_Vending_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: h_Vending
query-maker: "Yices 2"
query-time: 38.421000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size179143
Compressed Size21796
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 sat
Inferred Status sat
Size 179135
Compressed Size21698
Max. Term Depth3
Asserts 986
Declared Functions19
Declared Constants4406
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 false17 ite132 not381
or19 and295 =1176 distinct6

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 sat ✅ 0.17610 0.17622
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unknown ❌ 0.01633 0.01734
OpenSMT opensmt2_default unknown ❌ 0.22306 0.22298
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.72817 1.92874
veriT veriT_default sat ✅ 0.03822 0.03837
Yices2 Yices 2.6.0_default sat ✅ 0.01488 0.01479
Z3 z3-4.7.1_default sat ✅ 0.06709 0.06699
SMT-COMP 2020 0.36 (7/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 4.43601 10.41550
CVC4 CVC4-sq-final_default sat ✅ 0.20582 0.20611
MathSAT MathSAT5_default.sh unknown ❌ 0.03623 0.03621
OpenSMT OpenSMT_default sat ✅ 0.07715 0.07706
Par4 Par4-wrapped-sq_default sat ✅ 0.02620 0.00653
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.78700 2.13354
veriT veriT_default sat ✅ 0.04072 0.04096
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01326 0.01319
Z3 z3-4.8.8_default sat ✅ 0.06111 0.06105
SMT-COMP 2021 0.17 (5/6) MathSAT mathsat-5.6.6_default unknown ❌ 0.03397 0.03394
Par4 Par4-wrapped-sq_default sat ✅ 0.02489 0.00647
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.76794 2.13687
veriT veriT_default sat ✅ 0.04377 0.04402
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01569 0.01566
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01576 0.01571
Z3 z3-4.8.11_default sat ✅ 0.04394 0.04391
z3-4.8.8_default sat ✅ 0.06061 0.06058
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.14196 0.14215
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.07204 0.07200
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.88210 2.43094
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01382 0.01376
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01319 0.01316
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.29623 0.19646
OpenSMT OpenSMT sat ✅ 0.26603 0.16622
plat-smt plat-smt sat ✅ 0.22121 0.12148
SMTInterpol SMTInterpol sat ✅ 0.98401 2.47689
Yices2 Yices2 sat ✅ 0.22071 0.12053
Z3alpha Z3-alpha sat ✅ 0.29595 0.19653
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.35609 0.23193
OpenSMT OpenSMT sat ✅ 0.31733 0.19094
SMTInterpol SMTInterpol sat ✅ 0.85532 2.05235
Yices2 Yices2 sat ✅ 0.27549 0.15482