Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_frogs.1.prop1_ab_br_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: frogs.1.prop1
query-maker: "Yices 2"
query-time: 487.895000 ms
query-class: abstract
query-category: incremental
query-type: br
status: unsat
Benchmark
Size3457384
Compressed Size116909
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 3457376
Compressed Size116912
Max. Term Depth3
Asserts 49676
Declared Functions6
Declared Constants9989
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite8940 not12885 and9949 =61235
distinct508

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 ✅ 6.56621 6.56493
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.74215 0.74304
OpenSMT opensmt2_default unknown ❌ 3.58224 2.99341
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 3.80799 10.93050
veriT veriT_default unsat ✅ 0.46783 0.46799
Yices2 Yices 2.6.0_default unsat ✅ 0.14363 0.14354
Z3 z3-4.7.1_default unsat ✅ 0.51864 0.51850
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 5.63037 5.62789
MathSAT MathSAT-5.6.8_default unsat ✅ 0.74877 0.74867
veriT veriT_default unsat ✅ 0.43709 0.43730
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.13421 0.13417
Z3 z3-4.8.17_default unsat ✅ 0.52867 0.53049
z3-4.8.11_default unsat ✅ 0.46405 0.46399
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 2.16936 2.16481
OpenSMT OpenSMT a78dcf01_default unsat ✅ 1.13379 1.13359
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 6.78460 18.31320
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.15935 0.15930
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.16195 0.16193
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 1.45362 1.32845
OpenSMT OpenSMT unsat ✅ 0.88067 0.76199
SMTInterpol SMTInterpol unsat ✅ 4.69982 12.36916
Yices2 Yices2 unsat ✅ 0.36910 0.24257