Benchmark

non-incremental/QF_UF/2018-Goel-hwbench/QF_UF_at.2.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: at.2.prop1
query-maker: "Yices 2"
query-time: 0.127000 ms
query-class: abstract
query-category: oneshot
query-type: regular
status: sat
Benchmark
Size9242
Compressed Size2023
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 9234
Compressed Size2111
Max. Term Depth3
Asserts 70
Declared Functions2
Declared Constants133
Declared Sorts 2
Defined Functions0
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

ite5 not47 and4 =76
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 ✅ 0.01554 0.01568
MathSAT mathsat-5.5.2-linux-x86_64-Main_default sat ✅ 0.01699 0.01792
OpenSMT opensmt2_default unknown ❌ 0.01090 0.01082
SMTInterpol SMTInterpol-2.5-19-g0d39cdee_default sat ✅ 0.30364 0.45507
veriT veriT_default sat ✅ 0.00815 0.00821
Yices2 Yices 2.6.0_default sat ✅ 0.00765 0.00593
Z3 z3-4.7.1_default sat ✅ 0.03494 0.03486
SMT-COMP 2020 0.27 (8/11) Alt-Ergo Alt-Ergo-SMTComp-2020_default unknown ❌ 0.10838 0.32639
CVC4 CVC4-sq-final_default sat ✅ 0.02128 0.02163
MathSAT MathSAT5_default.sh sat ✅ 0.02009 0.02004
OpenSMT OpenSMT_default sat ✅ 0.01272 0.00997
Par4 Par4-wrapped-sq_default sat ✅ 0.02571 0.00661
SMTInterpol smtinterpol-2.5-679-gacfde87a_default sat ✅ 0.34801 0.50909
veriT veriT_default sat ✅ 0.01209 0.01231
Yices2 Yices 2.6.2 bug fix_default sat ✅ 0.02037 0.00404
Z3 z3-4.8.8_default sat ✅ 0.03265 0.03254
SMT-COMP 2022 cvc5 cvc5-default-2022-07-02-b15e116-wrapped_sq sat ✅ 0.03367 0.03420
MathSAT MathSAT-5.6.8_default sat ✅ 0.01851 0.01844
veriT veriT_default sat ✅ 0.01165 0.01189
Yices2 Yices 2.6.2 for SMTCOMP 2021_default sat ✅ 0.01020 0.00391
Z3 z3-4.8.17_default sat ✅ 0.01726 0.01906
z3-4.8.11_default sat ✅ 0.01799 0.01795
SMT-COMP 2024 cvc5 cvc5 sat ✅ 0.22223 0.12269
OpenSMT OpenSMT sat ✅ 0.21414 0.11422
plat-smt plat-smt sat ✅ 0.21237 0.11268
SMTInterpol SMTInterpol sat ✅ 0.47592 0.61646
Yices2 Yices2 sat ✅ 0.23735 0.13716
Z3alpha Z3-alpha sat ✅ 0.26828 0.16853
SMT-COMP 2025 cvc5 cvc5 sat ✅ 0.29459 0.16944
OpenSMT OpenSMT sat ✅ 0.29331 0.15977
SMTInterpol SMTInterpol sat ✅ 0.47867 0.54086
Yices2 Yices2 sat ✅ 0.24499 0.12724