Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_lann.8.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: lann.8.prop1
query-maker: "Yices 2"
query-time: 1.967000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size170063
Compressed Size18402
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 sat
Inferred Status sat
Size 170055
Compressed Size18239
Max. Term Depth3
Asserts 1475
Declared Functions3
Declared Constants2320
Declared Sorts 3
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite60 not702 and612 =1559
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 sat ✅ 0.12174 0.12189
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.03757 0.03860
OpenSMT opensmt2_default unknown ❌ 0.34485 0.34477
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.61815 1.66587
veriT veriT_default sat ✅ 0.03536 0.03555
Yices2 Yices 2.6.0_default sat ✅ 0.01153 0.01146
Z3 z3-4.7.1_default sat ✅ 0.05447 0.05436
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 2.02724 5.87616
CVC4 CVC4-sq-final_default sat ✅ 0.15738 0.15770
MathSAT MathSAT5_default.sh sat ✅ 0.04052 0.04048
OpenSMT OpenSMT_default sat ✅ 0.06945 0.06941
Par4 Par4-wrapped-sq_default sat ✅ 0.02111 0.00651
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.71506 1.92588
veriT veriT_default sat ✅ 0.03771 0.03791
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01045 0.00961
Z3 z3-4.8.8_default sat ✅ 0.05098 0.05091
SMT-COMP 2021 MathSAT mathsat-5.6.6_default sat ✅ 0.04067 0.04063
Par4 Par4-wrapped-sq_default sat ✅ 0.01875 0.00632
SMTInterpol smtinterpol-2.5-823-g881e8631_default sat ✅ 0.76933 2.13786
veriT veriT_default sat ✅ 0.03894 0.03919
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.01153 0.00932
Yices 2.6.2 for SMTCOMP2020_default sat ✅ 0.01029 0.00930
Z3 z3-4.8.11_default sat ✅ 0.03455 0.03452
z3-4.8.8_default sat ✅ 0.05127 0.05126
SMT-COMP 2023 cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 0.12025 0.12065
OpenSMT OpenSMT a78dcf01_default sat ✅ 0.05995 0.05987
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default sat ✅ 0.83902 2.25568
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 0.01003 0.00999
Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01104 0.00985
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.29080 0.19064
OpenSMT OpenSMT sat ✅ 0.25513 0.15528
plat-smt plat-smt sat ✅ 0.21953 0.11917
SMTInterpol SMTInterpol sat ✅ 0.92109 2.25617
Yices2 Yices2 sat ✅ 0.25041 0.15049
Z3alpha Z3-alpha sat ✅ 0.29775 0.19775
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.34032 0.21428
OpenSMT OpenSMT sat ✅ 0.27577 0.15798
SMTInterpol SMTInterpol sat ✅ 0.84913 1.99588
Yices2 Yices2 sat ✅ 0.28664 0.16131