Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_leader_election.6.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.6.prop1
query-maker: "Yices 2"
query-time: 29.671000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size1094890
Compressed Size94246
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 1094882
Compressed Size94254
Max. Term Depth3
Asserts 8158
Declared Functions8
Declared Constants14041
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite1449 not2767 and3173 =8762
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 ✅ 3.62310 3.62317
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.15596 0.15704
OpenSMT opensmt2_default unknown ❌ 7.45839 5.81131
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.52516 4.45700
veriT veriT_default sat ✅ 0.48878 0.48892
Yices2 Yices 2.6.0_default sat ✅ 0.04663 0.04658
Z3 z3-4.7.1_default sat ✅ 0.32483 0.32468
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 20.84980 56.04400
CVC4 CVC4-sq-final_default sat ✅ 3.16856 3.16861
MathSAT MathSAT5_default.sh sat ✅ 0.16730 0.16724
OpenSMT OpenSMT_default sat ✅ 0.89828 0.89818
Par4 Par4-wrapped-sq_default sat ✅ 0.05591 0.00649
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 1.65881 4.86732
veriT veriT_default sat ✅ 0.42117 0.42138
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.04815 0.04809
Z3 z3-4.8.8_default sat ✅ 0.33948 0.33941
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.16229 0.16224
Par4 Par4-wrapped-sq_default sat ✅ 0.05954 0.00724
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 2.04837 5.84991
veriT veriT_default sat ✅ 0.50295 0.50309
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.05152 0.05149
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.05211 0.05196
Z3 z3-4.8.11_default sat ✅ 0.31408 0.31405
z3-4.8.8_default sat ✅ 0.33572 0.33563
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.84894 0.71908
OpenSMT OpenSMT sat ✅ 0.57045 0.44677
SMTInterpol SMTInterpol sat ✅ 1.83176 5.20941
Yices2 Yices2 sat ✅ 0.27072 0.15536