Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_mcs.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: mcs.5.prop1
query-maker: "Yices 2"
query-time: 0.180000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size12433
Compressed Size2254
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 12425
Compressed Size2344
Max. Term Depth3
Asserts 97
Declared Functions2
Declared Constants187
Declared Sorts 2
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite7 not61 and4 =114
distinct1

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 ✅ 0.01936 0.01950
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.01741 0.01832
OpenSMT opensmt2_default unknown ❌ 0.01617 0.01186
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.33424 0.50937
veriT veriT_default sat ✅ 0.00867 0.00881
Yices2 Yices 2.6.0_default sat ✅ 0.00999 0.00588
Z3 z3-4.7.1_default sat ✅ 0.03573 0.03565
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 0.10928 0.30054
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.02294 0.02321
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.01605 0.01608
Par4 Par4-wrapped-sq_default sat ✅ 0.01713 0.00584
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.32837 0.52962
veriT veriT-wrapped-sq_default sat ✅ 0.01287 0.01314
Yices2 Yices 2.6.0_default sat ✅ 0.00955 0.00678
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01691 0.00603
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.03766 0.03765
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 0.13763 0.42336
CVC4 CVC4-sq-final_default sat ✅ 0.02376 0.02405
MathSAT MathSAT5_default.sh sat ✅ 0.02016 0.02011
OpenSMT OpenSMT_default sat ✅ 0.01172 0.01165
Par4 Par4-wrapped-sq_default sat ✅ 0.01510 0.00639
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.34953 0.54339
veriT veriT_default sat ✅ 0.01823 0.01342
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01195 0.00385
Z3 z3-4.8.8_default sat ✅ 0.03256 0.03249
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.04097 0.04152
MathSAT MathSAT-5.6.8_default sat ✅ 0.01935 0.01925
veriT veriT_default sat ✅ 0.01200 0.01225
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01069 0.00417
Z3 z3-4.8.17_default sat ✅ 0.02212 0.02136
z3-4.8.11_default sat ✅ 0.01753 0.01748