Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lifts.6.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: lifts.6.prop1
query-maker: "Yices 2"
query-time: 0.010000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size902957
Compressed Size86937
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 902949
Compressed Size86945
Max. Term Depth3
Asserts 7877
Declared Functions11
Declared Constants12110
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite374 not3905 and3200 =8094
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 ✅ 0.43994 0.44006
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.12313 0.12424
OpenSMT opensmt2_default unknown ❌ 9.88103 9.87997
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 1.25806 3.62714
veriT veriT_default unsat ✅ 0.33431 0.33446
Yices2 Yices 2.6.0_default unsat ✅ 0.04207 0.04200
Z3 z3-4.7.1_default unsat ✅ 0.14808 0.14796
SMT-COMP 2019 Alt-Ergo Alt-Ergo-SMTComp-2019-wrapped-sq_default unsat ✅ 2.77887 10.71000
CVC4 CVC4-2019-06-03-d350fe1-wrapped-sq_default unsat ✅ 0.44303 0.44310
OpenSMT OpenSMT-wrapped-sq_default unsat ✅ 0.66975 0.65515
Par4 Par4-wrapped-sq_default unsat ✅ 0.05248 0.00602
SMTInterpol smtinterpol-2.5-514-wrapped-sq_default unsat ✅ 1.35885 3.87983
veriT veriT-wrapped-sq_default unsat ✅ 0.34133 0.34163
Yices2 Yices 2.6.0_default unsat ✅ 0.04602 0.04599
Yices 2.6.2-wrapped-sq_default unsat ✅ 0.04498 0.04496
Z3 z3-4.8.4-d6df51951f4c-wrapped-sq_default unsat ✅ 0.14772 0.14772
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 2.82601 11.10000
CVC4 CVC4-sq-final_default unsat ✅ 0.61535 0.61572
MathSAT MathSAT5_default.sh unsat ✅ 0.15965 0.15762
OpenSMT OpenSMT_default unsat ✅ 0.35344 0.35340
Par4 Par4-wrapped-sq_default unsat ✅ 0.05135 0.00628
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 1.44349 4.08910
veriT veriT_default unsat ✅ 0.29445 0.29465
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.04378 0.04375
Z3 z3-4.8.8_default unsat ✅ 0.13055 0.13050
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq unsat ✅ 1.36478 1.36495
MathSAT MathSAT-5.6.8_default unsat ✅ 0.12861 0.12858
veriT veriT_default unsat ✅ 0.34204 0.34227
Yices2 Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.03956 0.03951
Z3 z3-4.8.17_default unsat ✅ 0.20289 0.20469
z3-4.8.11_default unsat ✅ 0.12369 0.12365
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.24950 0.25009
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.31564 0.31463
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 2.19068 6.64139
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.03923 0.03912
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.03694 0.03684
SMT-COMP 2024 cvc5 cvc5 unsat ✅ 0.35401 0.25423
OpenSMT OpenSMT unsat ✅ 0.49067 0.39072
plat-smt plat-smt unsat ✅ 0.24181 0.14215
SMTInterpol SMTInterpol unsat ✅ 2.18979 6.40935
Yices2 Yices2 unsat ✅ 0.25906 0.15830
Z3alpha Z3-alpha unsat ✅ 0.46073 0.36041
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.41709 0.29500
OpenSMT OpenSMT unsat ✅ 0.57418 0.45580
SMTInterpol SMTInterpol unsat ✅ 1.75494 4.93148
Yices2 Yices2 unsat ✅ 0.26070 0.14527