Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lifts.7.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: lifts.7.prop1
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size897214
Compressed Size86016
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 897206
Compressed Size86022
Max. Term Depth3
Asserts 7828
Declared Functions11
Declared Constants12037
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite374 not3878 and3180 =8043
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 unsat ✅ 0.43423 0.43443
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.12267 0.12366
OpenSMT opensmt2_default unknown ❌ 9.99051 9.98753
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 1.32584 3.83867
veriT veriT_default unsat ✅ 0.33375 0.33369
Yices2 Yices 2.6.0_default unsat ✅ 0.03571 0.03566
Z3 z3-4.7.1_default unsat ✅ 0.14293 0.14282
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 2.67884 10.49000
CVC4 CVC4-sq-final_default unsat ✅ 0.60779 0.60811
MathSAT MathSAT5_default.sh unsat ✅ 0.12884 0.12881
OpenSMT OpenSMT_default unsat ✅ 0.35708 0.35704
Par4 Par4-wrapped-sq_default unsat ✅ 0.04962 0.00579
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 1.43796 4.20399
veriT veriT_default unsat ✅ 0.28839 0.28860
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.04424 0.04421
Z3 z3-4.8.8_default unsat ✅ 0.12986 0.12983
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.12730 0.12728
Par4 Par4-wrapped-sq_default unsat ✅ 0.04635 0.00654
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 2.05095 5.95657
veriT veriT_default unsat ✅ 0.33957 0.33982
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.03898 0.03896
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.03953 0.03948
Z3 z3-4.8.11_default unsat ✅ 0.12590 0.12584
z3-4.8.8_default unsat ✅ 0.13124 0.13119
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.37021 1.36891
MathSAT MathSAT-5.6.8_default unsat ✅ 0.13061 0.13052
veriT veriT_default unsat ✅ 0.34049 0.34071
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.03620 0.03615
Z3 z3-4.8.17_default unsat ✅ 0.20382 0.20563
z3-4.8.11_default unsat ✅ 0.12724 0.12716