[INFO] cloning repository https://github.com/Khanh-21522203/gerttDB
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Khanh-21522203/gerttDB" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhanh-21522203%2FgerttDB", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhanh-21522203%2FgerttDB'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e53d3f1354151783c6dc6d1ddd14132510e42c3
[INFO] checking Khanh-21522203/gerttDB against 40527f3e444fde1deb361751bdef9b9e11d1b971+rustflags=--cfg crater_hack --force-warn invalid-c-variadic-arguments for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKhanh-21522203%2FgerttDB" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Khanh-21522203/gerttDB
[INFO] finished tweaking git repo https://github.com/Khanh-21522203/gerttDB
[INFO] tweaked toml for git repo https://github.com/Khanh-21522203/gerttDB written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Khanh-21522203/gerttDB on toolchain 40527f3e444fde1deb361751bdef9b9e11d1b971
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Khanh-21522203/gerttDB already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e
[INFO] running `Command { std: "docker" "start" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid --cfg crater_hack --force-warn invalid-c-variadic-arguments" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e" "/opt/rustwide/cargo-home/bin/cargo" "+40527f3e444fde1deb361751bdef9b9e11d1b971" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `crate::types::ColumnKind`
[INFO] [stdout]  --> src/catalog/catalog.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::ColumnKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartMeta`
[INFO] [stdout]  --> src/ingestion/mod.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::catalog::{Catalog, PartId, PartMeta, TableSchema};
[INFO] [stdout]   |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/merge/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]  --> src/merge/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BinaryHeap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/merge/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/merge/mod.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/merge/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mpsc` and `oneshot`
[INFO] [stdout]  --> src/merge/mod.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::sync::{mpsc, oneshot};
[INFO] [stdout]   |                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TableSchema`
[INFO] [stdout]   --> src/merge/mod.rs:10:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::catalog::{Catalog, PartId, PartMeta, TableSchema};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/merge/mod.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::error::{Error, Result};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecordBatch` and `Schema`
[INFO] [stdout]   --> src/merge/mod.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::types::{RecordBatch, Schema};
[INFO] [stdout]    |                    ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ColumnKind`
[INFO] [stdout]  --> src/storage/reader.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::{ColumnDef, DataType, Value, Schema, ColumnKind};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/storage/encoding_impl.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::{DataType, Value, CompressionType};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::ColumnDef`
[INFO] [stdout]  --> src/storage/encoding_impl.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::ColumnDef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryOperator`, `DataType as SqlDataType`, and `Ident`
[INFO] [stdout]  --> src/query/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BinaryOperator, DataType as SqlDataType, Expr as SqlExpr,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     Function as SqlFunction, FunctionArg, FunctionArgExpr, GroupByExpr,
[INFO] [stdout] 4 |     Ident, OrderByExpr as SqlOrderByExpr,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]   --> src/query/parser.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::error::{Error, Result};
[INFO] [stdout]    |                           ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]  --> src/query/planner.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::error::{Error, Result};
[INFO] [stdout]   |                           ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/query/executor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> src/query/executor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Catalog`
[INFO] [stdout]  --> src/query/executor.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::catalog::{Catalog, PartMeta};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayRef`
[INFO] [stdout]  --> src/query/executor.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::storage::{PartReader, ArrayRef};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memtable::MemTable`
[INFO] [stdout]  --> src/query/executor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::memtable::MemTable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataType`
[INFO] [stdout]  --> src/wal/reader.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{RecordBatch, Schema, Value, DataType};
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/wal/writer.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sender`, `select`, and `unbounded`
[INFO] [stdout]  --> src/wal/writer.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crossbeam_channel::{bounded, select, unbounded, Sender};
[INFO] [stdout]   |                                  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/wal/writer.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::types::error::{Error, Result};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Schema`
[INFO] [stdout]   --> src/wal/writer.rs:14:33
[INFO] [stdout]    |
[INFO] [stdout] 14 | use crate::types::{RecordBatch, Schema};
[INFO] [stdout]    |                                 ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::ColumnKind`
[INFO] [stdout]  --> src/catalog/catalog.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::types::ColumnKind;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `PartMeta`
[INFO] [stdout]  --> src/ingestion/mod.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::catalog::{Catalog, PartId, PartMeta, TableSchema};
[INFO] [stdout]   |                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `ColumnDef`, `ColumnKind`, `DataType`, `Encoding`, and `Value`
[INFO] [stdout]    --> src/ingestion/mod.rs:331:24
[INFO] [stdout]     |
[INFO] [stdout] 331 |     use crate::types::{ColumnDef, DataType, Encoding, Value, ColumnKind};
[INFO] [stdout]     |                        ^^^^^^^^^  ^^^^^^^^  ^^^^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/merge/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::BinaryHeap`
[INFO] [stdout]  --> src/merge/mod.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::collections::BinaryHeap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/merge/mod.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/merge/mod.rs:5:17
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cmp::Reverse`
[INFO] [stdout]  --> src/merge/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cmp::Reverse;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `mpsc` and `oneshot`
[INFO] [stdout]  --> src/merge/mod.rs:8:19
[INFO] [stdout]   |
[INFO] [stdout] 8 | use tokio::sync::{mpsc, oneshot};
[INFO] [stdout]   |                   ^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TableSchema`
[INFO] [stdout]   --> src/merge/mod.rs:10:49
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::catalog::{Catalog, PartId, PartMeta, TableSchema};
[INFO] [stdout]    |                                                 ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/merge/mod.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::error::{Error, Result};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `RecordBatch` and `Schema`
[INFO] [stdout]   --> src/merge/mod.rs:12:20
[INFO] [stdout]    |
[INFO] [stdout] 12 | use crate::types::{RecordBatch, Schema};
[INFO] [stdout]    |                    ^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ColumnKind`
[INFO] [stdout]  --> src/storage/reader.rs:5:56
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::{ColumnDef, DataType, Value, Schema, ColumnKind};
[INFO] [stdout]   |                                                        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Value`
[INFO] [stdout]  --> src/storage/encoding_impl.rs:5:30
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::{DataType, Value, CompressionType};
[INFO] [stdout]   |                              ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::types::ColumnDef`
[INFO] [stdout]  --> src/storage/encoding_impl.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::types::ColumnDef;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BinaryOperator`, `DataType as SqlDataType`, and `Ident`
[INFO] [stdout]  --> src/query/parser.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BinaryOperator, DataType as SqlDataType, Expr as SqlExpr,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 3 |     Function as SqlFunction, FunctionArg, FunctionArgExpr, GroupByExpr,
[INFO] [stdout] 4 |     Ident, OrderByExpr as SqlOrderByExpr,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]   --> src/query/parser.rs:11:27
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::types::error::{Error, Result};
[INFO] [stdout]    |                           ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Error` and `Result`
[INFO] [stdout]  --> src/query/planner.rs:5:27
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::types::error::{Error, Result};
[INFO] [stdout]   |                           ^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]  --> src/query/executor.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::sync::Arc;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::iter::once`
[INFO] [stdout]  --> src/query/executor.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::iter::once;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Catalog`
[INFO] [stdout]  --> src/query/executor.rs:5:22
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::catalog::{Catalog, PartMeta};
[INFO] [stdout]   |                      ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ArrayRef`
[INFO] [stdout]  --> src/query/executor.rs:8:34
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::storage::{PartReader, ArrayRef};
[INFO] [stdout]   |                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::memtable::MemTable`
[INFO] [stdout]  --> src/query/executor.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::memtable::MemTable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Encoding`
[INFO] [stdout]     --> src/query/executor.rs:1079:45
[INFO] [stdout]      |
[INFO] [stdout] 1079 |     use crate::types::{ColumnDef, DataType, Encoding, ColumnKind};
[INFO] [stdout]      |                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `DataType`
[INFO] [stdout]  --> src/wal/reader.rs:6:48
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::types::{RecordBatch, Schema, Value, DataType};
[INFO] [stdout]   |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Instant`
[INFO] [stdout]  --> src/wal/writer.rs:7:27
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::{Duration, Instant};
[INFO] [stdout]   |                           ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Sender`, `select`, and `unbounded`
[INFO] [stdout]  --> src/wal/writer.rs:9:34
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crossbeam_channel::{bounded, select, unbounded, Sender};
[INFO] [stdout]   |                                  ^^^^^^  ^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Error`
[INFO] [stdout]   --> src/wal/writer.rs:13:27
[INFO] [stdout]    |
[INFO] [stdout] 13 | use crate::types::error::{Error, Result};
[INFO] [stdout]    |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ingestion/mod.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let mut wal = self.wal.lock();
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/merge/mod.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut part_writer = PartWriter::new(
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]    --> src/merge/mod.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let start_time = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_def`
[INFO] [stdout]    --> src/storage/writer.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         col_def: &ColumnDef,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_def`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_count`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let block_count = (values.len() + DELTA_BLOCK_SIZE - 1) / DELTA_BLOCK_SIZE;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_width`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let bit_width = data[cursor] as usize;
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uncompressed_size`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:610:62
[INFO] [stdout]     |
[INFO] [stdout] 610 | pub fn decompress(data: &[u8], compression: CompressionType, uncompressed_size: usize) -> Result<Vec<u8>> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uncompressed_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_def`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:634:5
[INFO] [stdout]     |
[INFO] [stdout] 634 |     column_def: &crate::types::ColumnDef,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_def`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/query/planner.rs:696:36
[INFO] [stdout]     |
[INFO] [stdout] 696 |             Expr::Function { name, args } => {
[INFO] [stdout]     |                                    ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/ingestion/mod.rs:101:17
[INFO] [stdout]     |
[INFO] [stdout] 101 |             let mut wal = self.wal.lock();
[INFO] [stdout]     |                 ----^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/merge/mod.rs:235:13
[INFO] [stdout]     |
[INFO] [stdout] 235 |         let mut part_writer = PartWriter::new(
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `start_time`
[INFO] [stdout]    --> src/merge/mod.rs:202:13
[INFO] [stdout]     |
[INFO] [stdout] 202 |         let start_time = Instant::now();
[INFO] [stdout]     |             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_start_time`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cursor` is never read
[INFO] [stdout]    --> src/wal/reader.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 cursor += 4; // Skip schema length for now
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `col_def`
[INFO] [stdout]    --> src/storage/writer.rs:168:9
[INFO] [stdout]     |
[INFO] [stdout] 168 |         col_def: &ColumnDef,
[INFO] [stdout]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_col_def`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/merge/mod.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct MergeExecutor {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 188 |     data_dir: PathBuf,
[INFO] [stdout] 189 |     config: LeveledMergeConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_output_path` is never used
[INFO] [stdout]    --> src/merge/mod.rs:276:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl MergeExecutor {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 276 |     fn generate_output_path(&self, job: &MergeJob) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_part_id` is never used
[INFO] [stdout]    --> src/merge/mod.rs:286:4
[INFO] [stdout]     |
[INFO] [stdout] 286 | fn generate_part_id() -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_type` is never read
[INFO] [stdout]    --> src/storage/format.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub struct StatsCollector {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 322 |     data_type: DataType,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatsCollector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Avg` is never constructed
[INFO] [stdout]    --> src/query/executor.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 506 | enum Aggregator {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 509 |     Avg { sum: f64, count: i64 },
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/query/executor.rs:891:5
[INFO] [stdout]     |
[INFO] [stdout] 890 | pub struct Executor {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 891 |     config: ExecutorConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Executor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dir` is never read
[INFO] [stdout]   --> src/wal/reader.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct WalIterator {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 86 |     dir: PathBuf,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/wal/writer.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct WalSegment {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 161 |     path: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/memtable/mod.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn iter(&self) -> MemTableIter {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn iter(&self) -> MemTableIter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/reader.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 219 |     ) -> Result<PartScanner> {
[INFO] [stdout]     |                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 219 |     ) -> Result<PartScanner<'_>> {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `block_count`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |     let block_count = (values.len() + DELTA_BLOCK_SIZE - 1) / DELTA_BLOCK_SIZE;
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_block_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bit_width`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:246:21
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 let bit_width = data[cursor] as usize;
[INFO] [stdout]     |                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bit_width`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uncompressed_size`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:610:62
[INFO] [stdout]     |
[INFO] [stdout] 610 | pub fn decompress(data: &[u8], compression: CompressionType, uncompressed_size: usize) -> Result<Vec<u8>> {
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_uncompressed_size`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `column_def`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:634:5
[INFO] [stdout]     |
[INFO] [stdout] 634 |     column_def: &crate::types::ColumnDef,
[INFO] [stdout]     |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_column_def`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `runs`
[INFO] [stdout]    --> src/storage/encoding_impl.rs:765:13
[INFO] [stdout]     |
[INFO] [stdout] 765 |         let runs = vec![(1i64, 3u32), (2i64, 4u32), (3i64, 1u32)];
[INFO] [stdout]     |             ^^^^ help: if this is intentional, prefix it with an underscore: `_runs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]    --> src/query/planner.rs:696:36
[INFO] [stdout]     |
[INFO] [stdout] 696 |             Expr::Function { name, args } => {
[INFO] [stdout]     |                                    ^^^^ help: try ignoring the field: `args: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `cursor` is never read
[INFO] [stdout]    --> src/wal/reader.rs:236:17
[INFO] [stdout]     |
[INFO] [stdout] 236 |                 cursor += 4; // Skip schema length for now
[INFO] [stdout]     |                 ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/merge/mod.rs:189:5
[INFO] [stdout]     |
[INFO] [stdout] 187 | pub struct MergeExecutor {
[INFO] [stdout]     |            ------------- field in this struct
[INFO] [stdout] 188 |     data_dir: PathBuf,
[INFO] [stdout] 189 |     config: LeveledMergeConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `generate_output_path` is never used
[INFO] [stdout]    --> src/merge/mod.rs:276:8
[INFO] [stdout]     |
[INFO] [stdout] 192 | impl MergeExecutor {
[INFO] [stdout]     | ------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 276 |     fn generate_output_path(&self, job: &MergeJob) -> PathBuf {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_part_id` is never used
[INFO] [stdout]    --> src/merge/mod.rs:286:4
[INFO] [stdout]     |
[INFO] [stdout] 286 | fn generate_part_id() -> u64 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `data_type` is never read
[INFO] [stdout]    --> src/storage/format.rs:322:5
[INFO] [stdout]     |
[INFO] [stdout] 321 | pub struct StatsCollector {
[INFO] [stdout]     |            -------------- field in this struct
[INFO] [stdout] 322 |     data_type: DataType,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `StatsCollector` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Avg` is never constructed
[INFO] [stdout]    --> src/query/executor.rs:509:5
[INFO] [stdout]     |
[INFO] [stdout] 506 | enum Aggregator {
[INFO] [stdout]     |      ---------- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 509 |     Avg { sum: f64, count: i64 },
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `config` is never read
[INFO] [stdout]    --> src/query/executor.rs:891:5
[INFO] [stdout]     |
[INFO] [stdout] 890 | pub struct Executor {
[INFO] [stdout]     |            -------- field in this struct
[INFO] [stdout] 891 |     config: ExecutorConfig,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Executor` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `dir` is never read
[INFO] [stdout]   --> src/wal/reader.rs:86:5
[INFO] [stdout]    |
[INFO] [stdout] 85 | pub struct WalIterator {
[INFO] [stdout]    |            ----------- field in this struct
[INFO] [stdout] 86 |     dir: PathBuf,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `path` is never read
[INFO] [stdout]    --> src/wal/writer.rs:161:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | struct WalSegment {
[INFO] [stdout]     |        ---------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 161 |     path: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/memtable/mod.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn iter(&self) -> MemTableIter {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 122 |     pub fn iter(&self) -> MemTableIter<'_> {
[INFO] [stdout]     |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/storage/reader.rs:216:9
[INFO] [stdout]     |
[INFO] [stdout] 216 |         &self,
[INFO] [stdout]     |         ^^^^^ the lifetime is elided here
[INFO] [stdout] ...
[INFO] [stdout] 219 |     ) -> Result<PartScanner> {
[INFO] [stdout]     |                 ^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 219 |     ) -> Result<PartScanner<'_>> {
[INFO] [stdout]     |                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] warning: unused dependency `anyhow`
[INFO] [stderr]   --> Cargo.toml:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | anyhow = "1.0"
[INFO] [stderr]    | ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::unused_dependencies` is set to `warn` by default
[INFO] [stderr] help: consider removing the dependency on `anyhow`
[INFO] [stderr] warning: unused dependency `byteorder`
[INFO] [stderr]   --> Cargo.toml:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | byteorder = "1.5"
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `byteorder`
[INFO] [stderr] warning: unused dependency `criterion`
[INFO] [stderr]   --> Cargo.toml:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 | [dependencies.criterion]
[INFO] [stderr]    |               ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `criterion`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: unused dependency `rand`
[INFO] [stderr]   --> Cargo.toml:25:1
[INFO] [stderr]    |
[INFO] [stderr] 25 | rand = "0.8"
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] help: consider removing the dependency on `rand`
[INFO] [stderr] help: to still use for development builds, move to `dev-dependencies`
[INFO] [stderr] warning: `gerttdb` (manifest) generated 4 warnings
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.66s
[INFO] running `Command { std: "docker" "inspect" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e", kill_on_drop: false }`
[INFO] [stdout] de15c3babc5742d0766f742ba6712a63d5631d5d8da70638f79e0348f005e81e
