Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_pgm_protocol.6.prop6_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: pgm_protocol.6.prop6
query-maker: "Yices 2"
query-time: 0.003000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size699817
Compressed Size66643
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 699809
Compressed Size66650
Max. Term Depth3
Asserts 5468
Declared Functions10
Declared Constants9141
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite837 not1925 and2082 =5834
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 unsat ✅ 0.31631 0.31645
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.09172 0.09279
OpenSMT opensmt2_default unknown ❌ 2.59325 2.59310
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 1.26816 3.61425
veriT veriT_default unsat ✅ 0.23999 0.24015
Yices2 Yices 2.6.0_default unsat ✅ 0.02888 0.02879
Z3 z3-4.7.1_default unsat ✅ 0.10998 0.10991
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 2.49079 9.62000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.32305 0.32329
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.40752 0.40751
Par4 Par4-wrapped-sq_default unsat ✅ 0.03512 0.00577
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 1.24096 3.49852
veriT veriT-wrapped-sq_default unsat ✅ 0.24569 0.24598
Yices2 Yices 2.6.0_default unsat ✅ 0.02868 0.02866
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.02915 0.02916
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.11415 0.11417
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.09729 0.09726
Par4 Par4-wrapped-sq_default unsat ✅ 0.03493 0.00624
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 1.62938 4.70255
veriT veriT_default unsat ✅ 0.24076 0.24089
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02625 0.02622
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.02627 0.02625
Z3 z3-4.8.11_default unsat ✅ 0.08277 0.08272
z3-4.8.8_default unsat ✅ 0.10154 0.10150
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 0.99337 0.99232
MathSAT MathSAT-5.6.8_default unsat ✅ 0.09711 0.09700
veriT veriT_default unsat ✅ 0.24099 0.24124
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.03154 0.03138
Z3 z3-4.8.17_default unsat ✅ 0.09416 0.09602
z3-4.8.11_default unsat ✅ 0.08271 0.08267
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.37213 0.25353
OpenSMT OpenSMT unsat ✅ 0.38542 0.26368
SMTInterpol SMTInterpol unsat ✅ 1.37100 3.64436
Yices2 Yices2 unsat ✅ 0.26442 0.14715