Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_brp2.3.prop3_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: brp2.3.prop3
query-maker: "Yices 2"
query-time: 0.002000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size155647
Compressed Size18248
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 155639
Compressed Size18232
Max. Term Depth2
Asserts 1333
Declared Functions15
Declared Constants2137
Declared Sorts 4
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite62 not591 and478 =1405
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 ✅ 0.08193 0.08208
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03353 0.03449
OpenSMT opensmt2_default unknown ❌ 0.24729 0.24722
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.63276 1.54931
veriT veriT_default unsat ✅ 0.03439 0.03452
Yices2 Yices 2.6.0_default unsat ✅ 0.01074 0.01069
Z3 z3-4.7.1_default unsat ✅ 0.05128 0.05117
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.41351 0.41392
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.08730 0.08754
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.06359 0.06357
Par4 Par4-wrapped-sq_default unsat ✅ 0.01751 0.00581
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.65938 1.68520
veriT veriT-wrapped-sq_default unsat ✅ 0.03828 0.03858
Yices2 Yices 2.6.0_default unsat ✅ 0.01163 0.01152
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01125 0.01125
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.05304 0.05303
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.36111 0.35741
CVC4 CVC4-sq-final_default unsat ✅ 0.11528 0.11558
MathSAT MathSAT5_default.sh unsat ✅ 0.03535 0.03528
OpenSMT OpenSMT_default unsat ✅ 0.04663 0.04658
Par4 Par4-wrapped-sq_default unsat ✅ 0.02201 0.00619
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.68054 1.78086
veriT veriT_default unsat ✅ 0.03728 0.03748
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.00992 0.00851
Z3 z3-4.8.8_default unsat ✅ 0.04598 0.04594
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.03653 0.03650
Par4 Par4-wrapped-sq_default unsat ✅ 0.01919 0.00631
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.80333 2.21075
veriT veriT_default unsat ✅ 0.03796 0.03820
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01174 0.00904
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01239 0.00915
Z3 z3-4.8.11_default unsat ✅ 0.03061 0.03058
z3-4.8.8_default unsat ✅ 0.04759 0.04756
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.24925 0.24980
MathSAT MathSAT-5.6.8_default unsat ✅ 0.03627 0.03624
veriT veriT_default unsat ✅ 0.03733 0.03756
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01136 0.00967
Z3 z3-4.8.17_default unsat ✅ 0.03677 0.03851
z3-4.8.11_default unsat ✅ 0.03110 0.03090
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.05697 0.05740
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.04207 0.04204
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.90347 2.47485
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01261 0.01048
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01151 0.00958