Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_mcs.1.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: mcs.1.prop1
query-maker: "Yices 2"
query-time: 0.568000 ms
query-class: abstract
query-category: oneshot
query-type: cti
status: sat
Benchmark
Size141288
Compressed Size16075
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 141280
Compressed Size16011
Max. Term Depth3
Asserts 1301
Declared Functions3
Declared Constants1972
Declared Sorts 2
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite39 not681 and489 =1384
distinct2

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 ✅ 0.17226 0.17241
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.03628 0.03751
OpenSMT opensmt2_default unknown ❌ 0.24701 0.24693
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.60413 1.53629
veriT veriT_default sat ✅ 0.03031 0.03045
Yices2 Yices 2.6.0_default sat ✅ 0.01087 0.01081
Z3 z3-4.7.1_default sat ✅ 0.06357 0.06348
SMT-COMP 2019 0.12 (7/8) Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unknown ❌ 14.05780 17.37460
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default sat ✅ 0.16184 0.16208
OpenSMT OpenSMT-wrapped-sq_default sat ✅ 0.08056 0.08056
Par4 Par4-wrapped-sq_default sat ✅ 0.01786 0.00577
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default sat ✅ 0.65421 1.67177
veriT veriT-wrapped-sq_default sat ✅ 0.03419 0.03444
Yices2 Yices 2.6.0_default sat ✅ 0.01171 0.01161
Yices 2.6.2-wrapped-sq_default sat ✅ 0.01084 0.01086
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default sat ✅ 0.06561 0.06558
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 1.49343 4.72332
CVC4 CVC4-sq-final_default sat ✅ 0.20065 0.20097
MathSAT MathSAT5_default.sh sat ✅ 0.04073 0.04064
OpenSMT OpenSMT_default sat ✅ 0.06056 0.06053
Par4 Par4-wrapped-sq_default sat ✅ 0.02725 0.00641
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.67200 1.68885
veriT veriT_default sat ✅ 0.03234 0.03252
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01887 0.00867
Z3 z3-4.8.8_default sat ✅ 0.06147 0.06144
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.30212 0.30272
MathSAT MathSAT-5.6.8_default sat ✅ 0.03930 0.03923
veriT veriT_default sat ✅ 0.03318 0.03342
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01060 0.00958
Z3 z3-4.8.17_default sat ✅ 0.05972 0.06157
z3-4.8.11_default sat ✅ 0.04601 0.04597
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.12186 0.12237
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.05221 0.05213
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.81964 2.13354
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01023 0.00959
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01087 0.00922
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.30009 0.18410
OpenSMT OpenSMT sat ✅ 0.30101 0.18236
SMTInterpol SMTInterpol sat ✅ 0.83272 1.82334
Yices2 Yices2 sat ✅ 0.28475 0.15642