Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/940_590f27b1c3c800d3243e_29_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
Size515206
Compressed Size80222
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 515199
Compressed Size80228
Max. Term Depth36
Asserts 3685
Declared Functions62
Declared Constants1830
Declared Sorts 0
Defined Functions285
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true3 false4 Bool3 ite373
not3124 or104 and1221 =>1818
=6729 BitVec282 bvand73 bvneg71
bvadd2004 bvmul36 bvudiv24 bvsdiv2
bvult169 bvule582 bvugt178 bvuge547
bvslt27 bvsgt18

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.80 (1/5) Bitwuzla Bitwuzla-fixed_default sat ✅ 573.34400 572.67900
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1025.62000 1023.34000
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 5.63263 15.96380
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.02000 1199.84000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.01000 1199.72000
z3-Owl-Final_default unknown ❌ 1200.03000 1199.96000