Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_exit.1.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: exit.1.prop1
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size130938
Compressed Size13737
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 unsat
Inferred Status unsat
Size 130930
Compressed Size13735
Max. Term Depth3
Asserts 1122
Declared Functions4
Declared Constants1808
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite89 not513 and426 =1188
distinct1

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 unsat ✅ 0.09745 0.09760
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03021 0.03119
OpenSMT opensmt2_default unknown ❌ 0.29043 0.29037
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.56711 1.43638
veriT veriT_default unsat ✅ 0.02859 0.02872
Yices2 Yices 2.6.0_default unsat ✅ 0.01059 0.01035
Z3 z3-4.7.1_default unsat ✅ 0.04807 0.04801
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.25348 0.25361
MathSAT MathSAT-5.6.8_default unsat ✅ 0.03215 0.03212
veriT veriT_default unsat ✅ 0.03224 0.03249
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01249 0.00817
Z3 z3-4.8.17_default unsat ✅ 0.03338 0.03510
z3-4.8.11_default unsat ✅ 0.02815 0.02808
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.28604 0.18621
OpenSMT OpenSMT unsat ✅ 0.26066 0.15358
plat-smt plat-smt unsat ✅ 0.21598 0.11591
SMTInterpol SMTInterpol unsat ✅ 0.86203 2.06628
Yices2 Yices2 unsat ✅ 0.21324 0.11362
Z3alpha Z3-alpha unsat ✅ 0.31737 0.21697
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.32178 0.19632
OpenSMT OpenSMT unsat ✅ 0.35363 0.21857
SMTInterpol SMTInterpol unsat ✅ 0.79162 1.82275
Yices2 Yices2 unsat ✅ 0.28921 0.16095