Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_cyclic_scheduler.4.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.4.prop1
query-maker: "Yices 2"
query-time: 2.544000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size229202
Compressed Size22568
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 229194
Compressed Size22472
Max. Term Depth2
Asserts 2005
Declared Functions0
Declared Constants3093
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite54 not1027 and812 =2115

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 ✅ 0.22892 0.22908
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.04574 0.04675
OpenSMT opensmt2_default unknown ❌ 0.54516 0.49127
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.65012 1.68260
veriT veriT_default sat ✅ 0.04487 0.04504
Yices2 Yices 2.6.0_default sat ✅ 0.01316 0.01310
Z3 z3-4.7.1_default sat ✅ 0.06720 0.06714
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 29.53610 35.13470
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.35606 0.35628
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.12473 0.12471
Par4 Par4-wrapped-sq_default sat ✅ 0.02059 0.00575
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.72785 1.89623
veriT veriT-wrapped-sq_default sat ✅ 0.05003 0.05027
Yices2 Yices 2.6.0_default sat ✅ 0.01434 0.01430
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01417 0.01418
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.06769 0.06769
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 2.39689 7.70436
CVC4 CVC4-sq-final_default sat ✅ 0.33872 0.33898
MathSAT MathSAT5_default.sh sat ✅ 0.04996 0.04988
OpenSMT OpenSMT_default sat ✅ 0.08993 0.08987
Par4 Par4-wrapped-sq_default sat ✅ 0.02717 0.00601
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.74535 1.98581
veriT veriT_default sat ✅ 0.04638 0.04659
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01199 0.01197
Z3 z3-4.8.8_default sat ✅ 0.06052 0.06050
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.05004 0.05000
Par4 Par4-wrapped-sq_default sat ✅ 0.02270 0.00676
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.80511 2.19532
veriT veriT_default sat ✅ 0.04856 0.04882
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01303 0.01217
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01235 0.01231
Z3 z3-4.8.11_default sat ✅ 0.04499 0.04495
z3-4.8.8_default sat ✅ 0.06190 0.06187
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.46428 0.46152
MathSAT MathSAT-5.6.8_default sat ✅ 0.04857 0.04853
veriT veriT_default sat ✅ 0.04898 0.04898
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01261 0.01252
Z3 z3-4.8.17_default sat ✅ 0.07949 0.08130
z3-4.8.11_default sat ✅ 0.04534 0.04530
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.16498 0.16407
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.07909 0.07907
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.88617 2.41072
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01219 0.01216
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01195 0.01191
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.31368 0.21459
OpenSMT OpenSMT sat ✅ 0.27078 0.17101
plat-smt plat-smt sat ✅ 0.21846 0.11844
SMTInterpol SMTInterpol sat ✅ 0.94347 2.30667
Yices2 Yices2 sat ✅ 0.22275 0.12343
Z3alpha Z3-alpha sat ✅ 0.35284 0.25243