Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lifts.1.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.1.prop1
query-maker: "Yices 2"
query-time: 0.001000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: unsat
Benchmark
Size460131
Compressed Size46070
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 460123
Compressed Size46080
Max. Term Depth3
Asserts 4030
Declared Functions11
Declared Constants6210
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite192 not1982 and1624 =4149
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 ✅ 0.22387 0.22399
MathSAT mathsat-5.5.2-linux-x86_64-Main_default unsat ✅ 0.06767 0.06872
OpenSMT opensmt2_default unknown ❌ 2.09690 2.09677
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default unsat ✅ 0.89681 2.53803
veriT veriT_default unsat ✅ 0.11951 0.11959
Yices2 Yices 2.6.0_default unsat ✅ 0.01961 0.01954
Z3 z3-4.7.1_default unsat ✅ 0.08881 0.08869
SMT-COMP 2020 0.18 (9/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unsat ✅ 1.08221 5.26171
CVC4 CVC4-sq-final_default unsat ✅ 0.31561 0.31595
MathSAT MathSAT5_default.sh unsat ✅ 0.07267 0.07263
OpenSMT OpenSMT_default unsat ✅ 0.14560 0.14553
Par4 Par4-wrapped-sq_default unsat ✅ 0.03048 0.00611
SMTInterpol smtinterpol-2.5-679-gacfde87a_default unsat ✅ 0.99750 2.75728
veriT veriT_default unsat ✅ 0.11136 0.11138
Yices2 Yices 2.6.2 bug fix_default unsat ✅ 0.02211 0.02203
Z3 z3-4.8.8_default unsat ✅ 0.07997 0.07995
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 0.13266 0.13292
OpenSMT OpenSMT a78dcf01_default unsat ✅ 0.12992 0.12987
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 1.37307 3.96781
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 0.02244 0.02240
Yices 2.6.2 for SMTCOMP 2021_default unsat ✅ 0.02223 0.02217
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 0.31940 0.20285
OpenSMT OpenSMT unsat ✅ 0.34879 0.23266
SMTInterpol SMTInterpol unsat ✅ 1.23635 3.32970
Yices2 Yices2 unsat ✅ 0.31070 0.18231