Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_iprotocol.7.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: iprotocol.7.prop1
query-maker: "Yices 2"
query-time: 0.010000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size171678
Compressed Size19232
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 171670
Compressed Size19083
Max. Term Depth3
Asserts 1460
Declared Functions9
Declared Constants2338
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite141 not569 and495 =1612
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 ✅ 0.08938 0.08952
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.03493 0.03587
OpenSMT opensmt2_default unknown ❌ 0.29566 0.29558
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.63453 1.64945
veriT veriT_default unsat ✅ 0.04034 0.04044
Yices2 Yices 2.6.0_default unsat ✅ 0.01256 0.01129
Z3 z3-4.7.1_default unsat ✅ 0.05294 0.05282
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 0.45976 0.45556
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.09499 0.09523
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.07630 0.07629
Par4 Par4-wrapped-sq_default unsat ✅ 0.01966 0.00598
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 0.68024 1.77910
veriT veriT-wrapped-sq_default unsat ✅ 0.04482 0.04509
Yices2 Yices 2.6.0_default unsat ✅ 0.01060 0.01052
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.01173 0.01173
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.05519 0.05521
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 0.43466 0.43235
CVC4 CVC4-sq-final_default unsat ✅ 0.12652 0.12685
MathSAT MathSAT5_default.sh unsat ✅ 0.05381 0.05341
OpenSMT OpenSMT_default unsat ✅ 0.05189 0.05186
Par4 Par4-wrapped-sq_default unsat ✅ 0.02028 0.00662
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.73445 1.86362
veriT veriT_default unsat ✅ 0.04203 0.04226
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.01134 0.00925
Z3 z3-4.8.8_default unsat ✅ 0.04733 0.04729
SMT-COMP 2021 MathSAT mathsat-5.6.6_default unsat ✅ 0.03899 0.03892
Par4 Par4-wrapped-sq_default unsat ✅ 0.01914 0.00632
SMTInterpol smtinterpol-2.5-823-g881e8631_default unsat ✅ 0.86627 2.17969
veriT veriT_default unsat ✅ 0.04325 0.04352
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.03485 0.01894
Yices 2.6.2 for SMTCOMP2020_default unsat ✅ 0.01064 0.00971
Z3 z3-4.8.11_default unsat ✅ 0.03207 0.03203
z3-4.8.8_default unsat ✅ 0.04927 0.04926
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.06062 0.06122
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.04994 0.04991
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 0.94708 2.52102
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.01056 0.01053
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.01219 0.01031
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.28506 0.16670
OpenSMT OpenSMT unsat ✅ 0.27515 0.15734
SMTInterpol SMTInterpol unsat ✅ 0.92500 2.12582
Yices2 Yices2 unsat ✅ 0.28341 0.15928