Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_frogs.4.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: frogs.4.prop1
query-maker: "Yices 2"
query-time: 12.628000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size267832
Compressed Size24674
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 267824
Compressed Size24667
Max. Term Depth3
Asserts 1993
Declared Functions7
Declared Constants3319
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite600 not516 and506 =2486
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 ✅ 0.37405 0.37420
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.08999 0.09101
OpenSMT opensmt2_default unknown ❌ 0.42447 0.42435
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.83926 2.21885
veriT veriT_default sat ✅ 0.08403 0.08415
Yices2 Yices 2.6.0_default sat ✅ 0.01635 0.01630
Z3 z3-4.7.1_default sat ✅ 0.07894 0.07886
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 52.04210 95.67320
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.41582 0.41611
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.39675 0.39674
Par4 Par4-wrapped-sq_default sat ✅ 0.02439 0.00622
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.85298 2.36697
veriT veriT-wrapped-sq_default sat ✅ 0.08892 0.08921
Yices2 Yices 2.6.0_default sat ✅ 0.01711 0.01708
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01642 0.01644
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.08054 0.08056
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 26.66000 36.34970
CVC4 CVC4-sq-final_default sat ✅ 0.62125 0.62159
MathSAT MathSAT5_default.sh sat ✅ 0.11271 0.11266
OpenSMT OpenSMT_default sat ✅ 0.27379 0.27377
Par4 Par4-wrapped-sq_default sat ✅ 0.02411 0.00583
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.91654 2.40720
veriT veriT_default sat ✅ 0.07933 0.07955
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01474 0.01468
Z3 z3-4.8.8_default sat ✅ 0.07298 0.07294
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.78256 0.78311
MathSAT MathSAT-5.6.8_default sat ✅ 0.09829 0.09825
veriT veriT_default sat ✅ 0.08455 0.08479
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01494 0.01490
Z3 z3-4.8.17_default sat ✅ 0.07426 0.07597
z3-4.8.11_default sat ✅ 0.05462 0.05458
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.57867 0.45625
OpenSMT OpenSMT sat ✅ 0.41159 0.29183
SMTInterpol SMTInterpol sat ✅ 1.03174 2.48549
Yices2 Yices2 sat ✅ 0.29751 0.16829