Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lamport.5.prop1_ab_reg_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.5.prop1
query-maker: "Yices 2"
query-time: 0.167000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size10346
Compressed Size2141
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 10338
Compressed Size2243
Max. Term Depth3
Asserts 79
Declared Functions2
Declared Constants152
Declared Sorts 2
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite6 not50 and4 =89
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 ✅ 0.01627 0.01640
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.01772 0.01869
OpenSMT opensmt2_default unknown ❌ 0.04453 0.04449
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.32381 0.48729
veriT veriT_default sat ✅ 0.00837 0.00851
Yices2 Yices 2.6.0_default sat ✅ 0.01178 0.00621
Z3 z3-4.7.1_default sat ✅ 0.03544 0.03534
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 0.11049 0.26452
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.02149 0.02175
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.01486 0.01487
Par4 Par4-wrapped-sq_default sat ✅ 0.01307 0.00573
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.32775 0.50663
veriT veriT-wrapped-sq_default sat ✅ 0.01185 0.01214
Yices2 Yices 2.6.0_default sat ✅ 0.01007 0.00806
Yices 2.6.2-wrapped-sq_default sat ✅ 0.00888 0.00596
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.03717 0.03715
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.03606 0.03649
MathSAT MathSAT-5.6.8_default sat ✅ 0.01927 0.01919
veriT veriT_default sat ✅ 0.01204 0.01177
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01397 0.00401
Z3 z3-4.8.17_default sat ✅ 0.01757 0.01937
z3-4.8.11_default sat ✅ 0.01683 0.01680