Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_collision.5.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: collision.5.prop1
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size203431
Compressed Size22592
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 203423
Compressed Size22730
Max. Term Depth3
Asserts 1750
Declared Functions15
Declared Constants2753
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite91 not745 and610 =1844
distinct3

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 ✅ 0.10527 0.10543
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03897 0.03992
OpenSMT opensmt2_default unknown ❌ 0.41844 0.41832
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.66207 1.74892
veriT veriT_default unsat ✅ 0.04628 0.04645
Yices2 Yices 2.6.0_default unsat ✅ 0.01255 0.01249
Z3 z3-4.7.1_default unsat ✅ 0.05677 0.05670
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.53169 2.00000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.10830 0.10849
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.09078 0.09078
Par4 Par4-wrapped-sq_default unsat ✅ 0.02099 0.00618
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.84654 1.81767
veriT veriT-wrapped-sq_default unsat ✅ 0.05122 0.05152
Yices2 Yices 2.6.0_default unsat ✅ 0.01268 0.01261
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01263 0.01262
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.05798 0.05799
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.04174 0.04172
Par4 Par4-wrapped-sq_default unsat ✅ 0.02146 0.00654
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.83540 2.29421
veriT veriT_default unsat ✅ 0.05006 0.05031
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01778 0.01581
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01616 0.01167
Z3 z3-4.8.11_default unsat ✅ 0.03403 0.03398
z3-4.8.8_default unsat ✅ 0.05139 0.05133
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.24833 0.14881
OpenSMT OpenSMT unsat ✅ 0.25424 0.15399
plat-smt plat-smt unsat ✅ 0.21745 0.11732
SMTInterpol SMTInterpol unsat ✅ 0.94861 2.37638
Yices2 Yices2 unsat ✅ 0.21809 0.11832
Z3alpha Z3-alpha unsat ✅ 0.30024 0.19984