Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_cyclic_scheduler.3.prop1_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: cyclic_scheduler.3.prop1
query-maker: "Yices 2"
query-time: 2.704000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size335334
Compressed Size33014
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 335326
Compressed Size33023
Max. Term Depth2
Asserts 2919
Declared Functions0
Declared Constants4500
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite78 not1483 and1185 =3090

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 sat ✅ 0.38481 0.38494
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.06066 0.06171
OpenSMT opensmt2_default unknown ❌ 0.96694 0.96683
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.84191 2.25361
veriT veriT_default sat ✅ 0.06961 0.06975
Yices2 Yices 2.6.0_default sat ✅ 0.01581 0.01571
Z3 z3-4.7.1_default sat ✅ 0.08223 0.08215
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 96.66270 105.69400
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.37332 0.37351
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.19593 0.19595
Par4 Par4-wrapped-sq_default sat ✅ 0.02400 0.00571
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.87768 2.30123
veriT veriT-wrapped-sq_default sat ✅ 0.07399 0.07412
Yices2 Yices 2.6.0_default sat ✅ 0.01757 0.01752
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01760 0.01760
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.08372 0.08371
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.39105 0.29207
OpenSMT OpenSMT sat ✅ 0.29819 0.19827
plat-smt plat-smt sat ✅ 0.22523 0.12569
SMTInterpol SMTInterpol sat ✅ 1.14454 2.99842
Yices2 Yices2 sat ✅ 0.25083 0.15037
Z3alpha Z3-alpha sat ✅ 0.36736 0.26735
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.40378 0.27754
OpenSMT OpenSMT sat ✅ 0.36021 0.22787
SMTInterpol SMTInterpol sat ✅ 1.01113 2.45259
Yices2 Yices2 sat ✅ 0.29846 0.16251