Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/72658_63104dadde9c6026353f_71_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
Size10241
Compressed Size2837
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 10234
Compressed Size2886
Max. Term Depth14
Asserts 22
Declared Functions3
Declared Constants118
Declared Sorts 0
Defined Functions3
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true2 false2 Bool3 ite2
not13 or8 and28 =>12
=123 concat6 extract2 bvnot1
bvand1 bvor1 bvxor1 bvneg11
bvadd13 bvmul22 bvudiv6 bvurem2
bvsdiv2 bvult5 bvugt3 bvuge2

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.60 (2/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 103.71200 103.71400
cvc5 cvc5-default-2023-05-16-ea045f305_sq sat ✅ 1076.68000 1076.51000
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 4.69300 12.51910
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.80000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.02000 1199.83000
z3-Owl-Final_default unknown ❌ 1200.10000 1199.99000
SMT-COMP 2024 0.60 (2/5) Bitwuzla Bitwuzla sat ✅ 1.25614 1.15617
cvc5 cvc5 sat ✅ 244.39744 244.16014
SMTInterpol SMTInterpol unknown ❌ 1201.74312 1245.53193
Yices2 Yices2 unknown ❌ 1201.36205 1201.08414
Z3alpha Z3-alpha unknown ❌ 432.26369 432.09661