Benchmark

non-incremental/QF_UFNIA/20230314-Jaroslav-Bendik-Certora/83314_a702bf8b823398c9e37a_4_UFNIA.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
Size711279
Compressed Size128130
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 711272
Compressed Size128138
Max. Term Depth22
Asserts 10278
Declared Functions38
Declared Constants1921
Declared Sorts 0
Defined Functions237
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true26 false4 Bool44 ite251
not7770 or156 and1755 =>3782
=12787 Int193 div42 mod71
+746 -187 *59 <258
<=1349 >248 >=1346

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 1.00 (0/4) CVC4 CVC4-sq-final_default unknown ❌ 1200.02000 1199.80000
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.02000 1199.80000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unknown ❌ 0.69677 1.78539
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.01000 1199.75000
SMT-COMP 2025 0.67 (1/3) cvc5 cvc5 unknown ❌ 1201.77303 1201.01546
SMTInterpol SMTInterpol unknown ❌ 207.72408 236.88705
Yices2 Yices2 sat ✅ 89.35291 89.21097