Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/63058_55d6bef5390186355f11_26_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
Size2390224
Compressed Size279149
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 2390217
Compressed Size279159
Max. Term Depth36
Asserts 15649
Declared Functions52
Declared Constants1449
Declared Sorts 0
Defined Functions150
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true9 false1 Bool3 ite256
not14813 or137 and1498 =>7938
=18442 BitVec147 bvand52 bvor4
bvneg112 bvadd5973 bvmul3 bvudiv23
bvurem12 bvsdiv2 bvult127 bvule3484
bvugt129 bvuge3622 bvslt5 bvsgt4
bvshl5

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.40 (3/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 612.15000 612.01600
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 438.12900 438.04600
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 10.79190 31.42380
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 264.21300 264.19000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.02000 1199.63000
z3-Owl-Final_default unknown ❌ 292.57400 292.19800
SMT-COMP 2024 0.40 (3/5) Bitwuzla Bitwuzla sat ✅ 48.82106 48.69697
cvc5 cvc5 sat ✅ 111.69382 111.52596
SMTInterpol SMTInterpol unknown ❌ 1201.72137 1247.33446
Yices2 Yices2 sat ✅ 40.10541 39.98592
Z3alpha Z3-alpha unknown ❌ 1201.72086 1201.16625