Benchmark

non-incremental/QF_UFLIA/20230314-Jaroslav-Bendik-Certora/17512_5c1021b0faa6b6e1791b_19_QF_UFLIA.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
Size95538
Compressed Size15669
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 OK
check-sat calls1
Query 1
Status unknown
Inferred Status unsat
Size 95530
Compressed Size15668
Max. Term Depth10
Asserts 1027
Declared Functions18
Declared Constants347
Declared Sorts 0
Defined Functions91
Defined Recursive Functions 0
Defined Sorts0
Constants0
Declared Datatypes0

Symbols

true1 Bool41 ite68 not254
or13 and154 =>134 =717
Int50 +42 -386 *86
<111 <=120 >76 >=115

Evaluations

Evaluation Rating Solver Variant Result Wallclock CPU Time
SMT-COMP 2023 0.20 (4/5) cvc5 cvc5-default-2023-05-16-ea045f305_sq unsat ✅ 17.68890 17.68640
OpenSMT OpenSMT a78dcf01_default unsat ✅ 1159.97000 1159.77000
SMTInterpol smtinterpol-2.5-1272-g2d6d356c_default unsat ✅ 118.77200 153.93300
Yices2 Yices 2 for SMTCOMP 2023_default unsat ✅ 4.28379 4.28375
Z3 z3-4.8.17_default unknown ❌ 1200.02000 1199.74000
SMT-COMP 2025 cvc5 cvc5 unsat ✅ 48.70760 48.57032
OpenSMT OpenSMT unsat ✅ 615.74626 615.54307
SMTInterpol SMTInterpol unsat ✅ 60.43092 80.67043
Yices2 Yices2 unsat ✅ 12.16950 12.03625