Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_33_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
Size439557
Compressed Size70803
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 None
Size 439550
Compressed Size70811
Max. Term Depth36
Asserts 3048
Declared Functions61
Declared Constants1817
Declared Sorts 0
Defined Functions283
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true4 false4 Bool3 ite372
not2646 or105 and1090 =>1435
=5753 BitVec280 bvand74 bvneg70
bvadd1792 bvmul36 bvudiv24 bvsdiv2
bvult173 bvule479 bvugt163 bvuge427
bvslt17 bvsgt28

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.80 (1/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 486.19100 486.02300
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1023.33000 1021.13000
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 7.29359 21.94790
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.85000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.03000 1199.92000
z3-Owl-Final_default unknown ❌ 1200.04000 1199.81000