Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_sw_ball2004_2_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: sw_ball2004_2
query-maker: "Yices 2"
query-time: 0.001000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size15040
Compressed Size2816
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 15032
Compressed Size2830
Max. Term Depth3
Asserts 124
Declared Functions1
Declared Constants251
Declared Sorts 1
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite13 not16 or15 and60
=140

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 ✅ 0.01685 0.01702
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.01697 0.01798
OpenSMT opensmt2_default unknown ❌ 0.04761 0.04758
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.34083 0.61139
veriT veriT_default unsat ✅ 0.01000 0.01016
Yices2 Yices 2.6.0_default unsat ✅ 0.00765 0.00590
Z3 z3-4.7.1_default unsat ✅ 0.03535 0.03525
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.25577 0.15654
OpenSMT OpenSMT unsat ✅ 0.21867 0.11846
plat-smt plat-smt unsat ✅ 0.21325 0.11330
SMTInterpol SMTInterpol unsat ✅ 0.54325 0.87300
Yices2 Yices2 unsat ✅ 0.21204 0.11188
Z3alpha Z3-alpha unsat ✅ 0.27325 0.17307
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.29320 0.16797
OpenSMT OpenSMT unsat ✅ 0.24275 0.12800
SMTInterpol SMTInterpol unsat ✅ 0.52174 0.79036
Yices2 Yices2 unsat ✅ 0.28499 0.15793