Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/41958_32933c5a1384696720a2_62_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
Size25601
Compressed Size5812
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 25594
Compressed Size5824
Max. Term Depth52
Asserts 61
Declared Functions3
Declared Constants372
Declared Sorts 0
Defined Functions3
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 false11 Bool3 not73
or2 and176 =>58 =444
bvneg2 bvadd2 bvmul36 bvudiv11
bvsdiv2 bvult3 bvule5

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.20 (4/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 433.46700 433.39800
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 238.14400 238.12400
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 4.49337 12.13400
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 250.75800 250.72200
Z3-Owl z3-Owl-Final_default sat ✅ 605.54600 605.33700
z3-Owl-Final_default unknown ❌ 1067.98000 410.03600
SMT-COMP 2024 0.40 (3/5) Bitwuzla Bitwuzla sat ✅ 6.74621 6.63947
cvc5 cvc5 sat ✅ 163.68295 163.57589
SMTInterpol SMTInterpol unknown ❌ 1201.71968 1221.08241
Yices2 Yices2 sat ✅ 18.62104 18.51176
Z3alpha Z3-alpha unknown ❌ 1201.71930 1200.55064