Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lamport_nonatomic.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: lamport_nonatomic.5.prop1
query-maker: "Yices 2"
query-time: 0.834000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size903856
Compressed Size82087
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 903848
Compressed Size82097
Max. Term Depth3
Asserts 7971
Declared Functions4
Declared Constants12261
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite360 not4107 and3341 =8105
distinct2

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 ✅ 3.51974 3.52002
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.14230 0.14348
OpenSMT opensmt2_default unknown ❌ 17.05320 16.56850
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 1.31970 3.79497
veriT veriT_default sat ✅ 0.33917 0.33915
Yices2 Yices 2.6.0_default sat ✅ 0.05290 0.05284
Z3 z3-4.7.1_default sat ✅ 0.94946 0.94927
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.15275 0.15271
Par4 Par4-wrapped-sq_default sat ✅ 0.06170 0.00648
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 1.92872 5.79941
veriT veriT_default sat ✅ 0.33857 0.33884
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.05381 0.05377
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.05360 0.05354
Z3 z3-4.8.11_default sat ✅ 1.07430 1.07399
z3-4.8.8_default sat ✅ 1.18560 1.18561
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.91012 0.81091
OpenSMT OpenSMT sat ✅ 0.58821 0.48664
plat-smt plat-smt sat ✅ 0.25247 0.15252
SMTInterpol SMTInterpol sat ✅ 1.86216 5.34530
Yices2 Yices2 sat ✅ 0.26051 0.15996
Z3alpha Z3-alpha sat ✅ 0.55341 0.45369
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.78705 0.66460
OpenSMT OpenSMT sat ✅ 0.65546 0.53594
SMTInterpol SMTInterpol sat ✅ 1.79033 5.01148
Yices2 Yices2 sat ✅ 0.27607 0.15723