Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_32_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
Size405301
Compressed Size65942
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 405294
Compressed Size65953
Max. Term Depth36
Asserts 2656
Declared Functions61
Declared Constants1820
Declared Sorts 0
Defined Functions283
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true4 false4 Bool3 ite371
not2295 or107 and1052 =>1304
=5239 BitVec280 bvand73 bvneg70
bvadd1589 bvmul36 bvudiv24 bvsdiv2
bvult165 bvule405 bvugt164 bvuge410
bvslt28 bvsgt17

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.60 (2/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 713.27100 713.09300
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1024.22000 1021.99000
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 6.92607 20.93010
Yices2 Yices 2 for SMTCOMP 2023_default sat ✅ 1149.36000 1149.17000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.03000 1199.92000
z3-Owl-Final_default unknown ❌ 1200.02000 1199.85000
SMT-COMP 2024 0.60 (2/5) Bitwuzla Bitwuzla sat ✅ 134.97836 134.83188
cvc5 cvc5 unknown ❌ 321.28030 322.72951
SMTInterpol SMTInterpol unknown ❌ 1201.71995 1251.54575
Yices2 Yices2 sat ✅ 1003.45233 1003.31235
Z3alpha Z3-alpha unknown ❌ 1201.73934 1200.88203