Benchmark

non-incremental/QF_UFBV/20230314-Jaroslav-Bendik-Certora/66603_accdadf23a1cf70ae043_76_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
Size31311857
Compressed Size5224683
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 unsat
Size 31311850
Compressed Size5224690
Max. Term Depth51
Asserts 281669
Declared Functions116
Declared Constants7974
Declared Sorts 0
Defined Functions1105
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true33 false3 Bool3 ite1813
not161943 or622 and117716 =>249242
=595353 BitVec1102 bvand67 bvor4
bvneg333 bvadd284494 bvmul56 bvudiv86
bvsdiv2 bvult665 bvule64230 bvugt679
bvuge64542 bvslt58 bvsgt51

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.80 (1/5) Bitwuzla Bitwuzla-fixed_default unknown ❌ 1129.06000 705.47500
cvc5 cvc5-default-2023-05-16-ea045f305_sq unknown ❌ 1200.03000 1199.92000
UltimateEliminator UltimateIntBlastingWrapper+SMTInterpol_default unknown ❌ 22.01380 55.76040
Yices2 Yices 2 for SMTCOMP 2023_default unknown ❌ 1200.05000 1199.94000
Z3-Owl z3-Owl-Final_default unknown ❌ 1200.04000 1199.80000
z3-Owl-Final_default unsat ✅ 90.92380 88.47670
SMT-COMP 2024 0.60 (2/5) Bitwuzla Bitwuzla unsat ✅ 21.97561 21.87234
cvc5 cvc5 unknown ❌ 517.18989 518.40715
SMTInterpol SMTInterpol unsat ✅ 225.42245 366.71187
Yices2 Yices2 unknown ❌ 74.91971 76.53697
Z3alpha Z3-alpha unknown ❌ 1202.24912 1201.34856