Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_krebs.2.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: krebs.2.prop1
query-maker: "Yices 2"
query-time: 1.995000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size86700
Compressed Size10459
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 86692
Compressed Size10479
Max. Term Depth3
Asserts 724
Declared Functions6
Declared Constants1190
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite40 not316 and232 =764
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 ✅ 0.08177 0.08195
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.02815 0.02915
OpenSMT opensmt2_default unknown ❌ 0.11093 0.11088
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.50821 1.25031
veriT veriT_default sat ✅ 0.02134 0.02145
Yices2 Yices 2.6.0_default sat ✅ 0.01447 0.01004
Z3 z3-4.7.1_default sat ✅ 0.04865 0.04858
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 3.09264 4.80460
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.08604 0.08627
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.04994 0.04996
Par4 Par4-wrapped-sq_default sat ✅ 0.01724 0.00657
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.54791 1.38449
veriT veriT-wrapped-sq_default sat ✅ 0.02504 0.02531
Yices2 Yices 2.6.0_default sat ✅ 0.00929 0.00916
Yices 2.6.2-wrapped-sq_default sat ✅ 0.00923 0.00848
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.05120 0.05120
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.03199 0.03196
Par4 Par4-wrapped-sq_default sat ✅ 0.01692 0.00631
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.58250 1.46550
veriT veriT_default sat ✅ 0.02577 0.02602
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01053 0.00656
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01108 0.00678
Z3 z3-4.8.11_default sat ✅ 0.03036 0.03032
z3-4.8.8_default sat ✅ 0.04660 0.04652
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.17381 0.17437
MathSAT MathSAT-5.6.8_default sat ✅ 0.03169 0.03165
veriT veriT_default sat ✅ 0.02545 0.02568
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01290 0.00684
Z3 z3-4.8.17_default sat ✅ 0.03713 0.03897
z3-4.8.11_default sat ✅ 0.03097 0.03088
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.31711 0.19039
OpenSMT OpenSMT sat ✅ 0.26799 0.14618
SMTInterpol SMTInterpol sat ✅ 0.73491 1.59037
Yices2 Yices2 sat ✅ 0.28843 0.16112