Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_cyclic_scheduler.2.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: cyclic_scheduler.2.prop1
query-maker: "Yices 2"
query-time: 0.001000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size127004
Compressed Size13729
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 126996
Compressed Size13753
Max. Term Depth2
Asserts 1113
Declared Functions0
Declared Constants1722
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite30 not569 and451 =1174

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 ✅ 0.06891 0.06908
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.02893 0.02985
OpenSMT opensmt2_default unknown ❌ 0.18912 0.18902
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.55744 1.37597
veriT veriT_default unsat ✅ 0.02486 0.02501
Yices2 Yices 2.6.0_default unsat ✅ 0.00941 0.00934
Z3 z3-4.7.1_default unsat ✅ 0.04743 0.04736
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.03188 0.03184
Par4 Par4-wrapped-sq_default unsat ✅ 0.01802 0.00653
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.69103 1.82065
veriT veriT_default unsat ✅ 0.02810 0.02835
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01097 0.00763
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01008 0.00773
Z3 z3-4.8.11_default unsat ✅ 0.02737 0.02734
z3-4.8.8_default unsat ✅ 0.04347 0.04344
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.20694 0.20752
MathSAT MathSAT-5.6.8_default unsat ✅ 0.03026 0.03021
veriT veriT_default unsat ✅ 0.02858 0.02885
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01048 0.00817
Z3 z3-4.8.17_default unsat ✅ 0.03148 0.03323
z3-4.8.11_default unsat ✅ 0.02883 0.02878
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.04907 0.04963
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.03258 0.03254
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.80185 2.17274
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01167 0.00872
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01270 0.00786
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.30988 0.18292
OpenSMT OpenSMT unsat ✅ 0.29536 0.16699
SMTInterpol SMTInterpol unsat ✅ 0.75698 1.64923
Yices2 Yices2 unsat ✅ 0.28842 0.15932