Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_31_QF_UFBV.smt2

Publications: https://docs.certora.com/en/latest/docs/whitepaper/index.html
This benchmarkset was produced by the Certora Prover, i.e. a tool for
formal verification of Ethereum Smart Contracts.  The benchmarks encode
verification conditions for real Smart Contracts (programs) written by
Certora customers.

The Certora Prover uses various strategies and SMT encodings of the
underlying verification problem. In most cases, we use either LIA,
NIA or BV encodings, where:

1. LIA is typically an overapproximation of the underlying verification
   problem.
2. NIA is typically a precise encoding.
3. BV is required when the input contains non-trivial bitwise operations
   that we do not model precisely with NIA (i.e., in these cases, NIA
   is an overapproximation).

Note that our specification language allows unbounded integers
(i.e. mathints); this the reason why we need NIA and LIA instead of
using just BV.

We also use various encodings of "underlying hashing functions"; the
two main encodings we use rely on i) UF and ii) on UFDT. Therefore,
given a single input (a smart contract and a specification), we typically
produce 6 different encodings: QF_UFNIA, QF_UFLIA, QF_UFBV, QF_UFDTNIA,
QF_UFDTLIA, and QF_UFDTBV. The 462 benchmarks in this benchmark set
originate from 77 unique smart contracts and specifications (77*6 =
462) and can be mapped based on the common name-prefix of the files. For
instances:

./QF_UFBV/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_QF_UFBV.smt2
./QF_UFDTLIA/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_QF_UFDTLIA.smt2
./QF_UFLIA/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_QF_UFLIA.smt2
./QF_UFDTBV/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_QF_UFDTBV.smt2
./QF_UFDTNIA/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_QF_UFDTNIA.smt2
./QF_UFNIA/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_QF_UFNIA.smt2
Benchmark
Size245709
Compressed Size40489
License Creative Commons Attribution 4.0 International (CC-BY-4.0)
Categoryindustrial
First Occurrence2023-07-06
Generated ByJaroslav Bendik
Generated On2023-03-14 00:00:00
GeneratorCertora Prover
Dolmen OK1
strict Dolmen OK1
check-sat calls1
Query 1
Status unknown
Inferred Status sat
Size 245702
Compressed Size40088
Max. Term Depth40
Asserts 1742
Declared Functions21
Declared Constants1131
Declared Sorts 0
Defined Functions138
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true8 false6 Bool3 ite185
not1597 or66 and624 =>780
=3151 BitVec135 bvand38 bvneg44
bvadd1042 bvmul37 bvudiv18 bvsdiv2
bvult124 bvule242 bvugt134 bvuge251
bvslt15 bvsgt16

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.60 (2/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 266.67200 266.58500
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.02000 1199.76000
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 5.63718 13.47370
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 489.91100 489.91000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.02000 1199.74000
z3-Owl-Final_default unknown ❌ 1200.02000 1199.99000