Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_leader_election.5.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: leader_election.5.prop1
query-maker: "Yices 2"
query-time: 22.631000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size924489
Compressed Size82675
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 924481
Compressed Size82665
Max. Term Depth3
Asserts 6984
Declared Functions8
Declared Constants11931
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite1160 not2460 and2709 =7489
distinct4

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 ✅ 2.98590 2.98608
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.13843 0.13952
OpenSMT opensmt2_default unknown ❌ 4.41223 4.41161
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.36858 3.99077
veriT veriT_default sat ✅ 0.37428 0.37438
Yices2 Yices 2.6.0_default sat ✅ 0.04237 0.04229
Z3 z3-4.7.1_default sat ✅ 0.27313 0.27288
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 1186.75000 1237.10000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 2.49664 2.49688
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.91943 0.91944
Par4 Par4-wrapped-sq_default sat ✅ 0.04819 0.00609
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 1.43453 4.19022
veriT veriT-wrapped-sq_default sat ✅ 0.37918 0.37942
Yices2 Yices 2.6.0_default sat ✅ 0.04241 0.04235
Yices 2.6.2-wrapped-sq_default sat ✅ 0.04136 0.04137
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.28158 0.28156
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 15.63420 42.98660
CVC4 CVC4-sq-final_default sat ✅ 2.52986 2.52995
MathSAT MathSAT5_default.sh sat ✅ 0.14541 0.14535
OpenSMT OpenSMT_default sat ✅ 0.53229 0.53226
Par4 Par4-wrapped-sq_default sat ✅ 0.05400 0.00713
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 1.52952 4.47500
veriT veriT_default sat ✅ 0.32143 0.32163
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.04251 0.04245
Z3 z3-4.8.8_default sat ✅ 0.29578 0.29572
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 1.86914 1.86780
MathSAT MathSAT-5.6.8_default sat ✅ 0.14634 0.14616
veriT veriT_default sat ✅ 0.38022 0.38050
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.04460 0.04451
Z3 z3-4.8.17_default sat ✅ 0.24391 0.24558
z3-4.8.11_default sat ✅ 0.27027 0.27009
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.83228 0.83282
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.43680 0.43490
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 1.79034 5.06499
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.04574 0.04571
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.04407 0.04399
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.84174 0.74022
OpenSMT OpenSMT sat ✅ 0.52334 0.42330
plat-smt plat-smt sat ✅ 0.27230 0.17129
SMTInterpol SMTInterpol sat ✅ 1.91275 5.56398
Yices2 Yices2 sat ✅ 0.24121 0.14134
Z3alpha Z3-alpha sat ✅ 0.49663 0.39663