Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lamport.7.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.7.prop1
query-maker: "Yices 2"
query-time: 2.489000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size239256
Compressed Size25570
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 239248
Compressed Size25413
Max. Term Depth3
Asserts 2199
Declared Functions5
Declared Constants3336
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite75 not1161 and816 =2310
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 ✅ 0.33892 0.33911
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.05432 0.05539
OpenSMT opensmt2_default unknown ❌ 0.62920 0.62910
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.79528 2.09895
veriT veriT_default sat ✅ 0.05106 0.05125
Yices2 Yices 2.6.0_default sat ✅ 0.01389 0.01382
Z3 z3-4.7.1_default sat ✅ 0.09308 0.09294
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 56.24310 63.35680
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.35806 0.35826
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.15941 0.15940
Par4 Par4-wrapped-sq_default sat ✅ 0.02157 0.00597
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.76009 2.07916
veriT veriT-wrapped-sq_default sat ✅ 0.05709 0.05735
Yices2 Yices 2.6.0_default sat ✅ 0.01494 0.01486
Yices 2.6.2-wrapped-sq_default sat ✅ 0.02427 0.01597
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.09575 0.09574
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.51603 0.51659
MathSAT MathSAT-5.6.8_default sat ✅ 0.05532 0.05528
veriT veriT_default sat ✅ 0.05383 0.05407
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01293 0.01287
Z3 z3-4.8.17_default sat ✅ 0.09844 0.09997
z3-4.8.11_default sat ✅ 0.07571 0.07565