[INFO] fetching crate Kget 1.5.3...
[INFO] checking Kget-1.5.3 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] extracting crate Kget 1.5.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate Kget 1.5.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate Kget 1.5.3
[INFO] tweaked toml for crates.io crate Kget 1.5.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate Kget 1.5.3 on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate Kget 1.5.3 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] d1345250a2e5eb28b92dc028e347ea058150114f4cfb5e4277349920893afb5a
[INFO] running `Command { std: "docker" "start" "-a" "d1345250a2e5eb28b92dc028e347ea058150114f4cfb5e4277349920893afb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d1345250a2e5eb28b92dc028e347ea058150114f4cfb5e4277349920893afb5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1345250a2e5eb28b92dc028e347ea058150114f4cfb5e4277349920893afb5a", kill_on_drop: false }`
[INFO] [stdout] d1345250a2e5eb28b92dc028e347ea058150114f4cfb5e4277349920893afb5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 959a8576dee9fe139ab4b983fde3c2f9ca9efed600d055873a09d7902d41dd8e
[INFO] running `Command { std: "docker" "start" "-a" "959a8576dee9fe139ab4b983fde3c2f9ca9efed600d055873a09d7902d41dd8e", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `BufWriter`
[INFO] [stdout]  --> src/advanced_download.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufReader, Read, Seek, SeekFrom, Write, BufWriter};
[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: `crate::utils::print`
[INFO] [stdout]   --> src/advanced_download.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utils::print;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/ftp/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/ftp/sftp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/ftp/sftp.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> src/ftp/sftp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Session` and `Sftp`
[INFO] [stdout]  --> src/ftp/sftp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ssh2::{Session, Sftp};
[INFO] [stdout]   |            ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::progress::create_progress_bar`
[INFO] [stdout]  --> src/ftp/sftp.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::progress::create_progress_bar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::print`
[INFO] [stdout]  --> src/ftp/sftp.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `BufWriter`
[INFO] [stdout]  --> src/advanced_download.rs:3:55
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{BufReader, Read, Seek, SeekFrom, Write, BufWriter};
[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: `crate::utils::print`
[INFO] [stdout]   --> src/advanced_download.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::utils::print;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/ftp/client.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/ftp/sftp.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Read` and `Write`
[INFO] [stdout]  --> src/ftp/sftp.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `url::Url`
[INFO] [stdout]  --> src/ftp/sftp.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use url::Url;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Session` and `Sftp`
[INFO] [stdout]  --> src/ftp/sftp.rs:5:12
[INFO] [stdout]   |
[INFO] [stdout] 5 | use ssh2::{Session, Sftp};
[INFO] [stdout]   |            ^^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::progress::create_progress_bar`
[INFO] [stdout]  --> src/ftp/sftp.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::progress::create_progress_bar;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::utils::print`
[INFO] [stdout]  --> src/ftp/sftp.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use crate::utils::print;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/ftp/client.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Read`
[INFO] [stdout]  --> src/ftp/client.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::io::{Read, Write};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/download.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut tentative_path: PathBuf;
[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: unused variable: `optimizer`
[INFO] [stdout]   --> src/download.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optimizer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_iso`
[INFO] [stdout]   --> src/advanced_download.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let is_iso = url.to_lowercase().ends_with(".iso");
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_iso`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut response = self.client.get(&self.url).send()?;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/download.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut tentative_path: PathBuf;
[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/advanced_download.rs:286:25
[INFO] [stdout]     |
[INFO] [stdout] 286 |                     let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optimizer`
[INFO] [stdout]   --> src/download.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optimizer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `is_iso`
[INFO] [stdout]   --> src/advanced_download.rs:38:13
[INFO] [stdout]    |
[INFO] [stdout] 38 |         let is_iso = url.to_lowercase().ends_with(".iso");
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_is_iso`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:353:41
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut response = self.client.get(&self.url).send()?;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:286:25
[INFO] [stdout]     |
[INFO] [stdout] 286 |                     let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:353:41
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]   --> src/torrent/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     output_dir: &str,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quiet`
[INFO] [stdout]   --> src/torrent/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_quiet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proxy`
[INFO] [stdout]   --> src/torrent/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     proxy: ProxyConfig,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optimizer`
[INFO] [stdout]   --> src/torrent/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optimizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `optimizer` is never read
[INFO] [stdout]   --> src/ftp/client.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FtpDownloader {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `output`, `quiet`, `proxy`, and `optimizer` are never read
[INFO] [stdout]   --> src/ftp/sftp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SftpDownloader {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 12 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     output: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     proxy: ProxyConfig,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proxy` and `optimizer` are never read
[INFO] [stdout]   --> src/sftp/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct SftpDownloader {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     proxy: ProxyConfig,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransmissionSettings` is never constructed
[INFO] [stdout]  --> src/torrent/settings.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TransmissionSettings {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `rpc_url`, `web_url`, `apply_url`, and `from_env` are never used
[INFO] [stdout]   --> src/torrent/settings.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TransmissionSettings {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn rpc_url(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn web_url(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn apply_url(&mut self, url: &str, default_path: &str, is_web: bool) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn from_env() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `output_dir`
[INFO] [stdout]   --> src/torrent/mod.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     output_dir: &str,
[INFO] [stdout]    |     ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_output_dir`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `quiet`
[INFO] [stdout]   --> src/torrent/mod.rs:46:5
[INFO] [stdout]    |
[INFO] [stdout] 46 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_quiet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `proxy`
[INFO] [stdout]   --> src/torrent/mod.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 47 |     proxy: ProxyConfig,
[INFO] [stdout]    |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_proxy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `optimizer`
[INFO] [stdout]   --> src/torrent/mod.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_optimizer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `optimizer` is never read
[INFO] [stdout]   --> src/ftp/client.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct FtpDownloader {
[INFO] [stdout]    |            ------------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 16 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `url`, `output`, `quiet`, `proxy`, and `optimizer` are never read
[INFO] [stdout]   --> src/ftp/sftp.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub struct SftpDownloader {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 12 |     url: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 13 |     output: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 14 |     quiet: bool,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 15 |     proxy: ProxyConfig,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `proxy` and `optimizer` are never read
[INFO] [stdout]   --> src/sftp/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  6 | pub struct SftpDownloader {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 10 |     proxy: ProxyConfig,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 11 |     optimizer: Optimizer,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `TransmissionSettings` is never constructed
[INFO] [stdout]  --> src/torrent/settings.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct TransmissionSettings {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `rpc_url`, `web_url`, `apply_url`, and `from_env` are never used
[INFO] [stdout]   --> src/torrent/settings.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 26 | impl TransmissionSettings {
[INFO] [stdout]    | ------------------------- associated items in this implementation
[INFO] [stdout] 27 |     pub fn rpc_url(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn web_url(&self) -> String {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 37 |     fn apply_url(&mut self, url: &str, default_path: &str, is_web: bool) {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 56 |     pub fn from_env() -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/download.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut tentative_path: PathBuf;
[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/download.rs:135:9
[INFO] [stdout]     |
[INFO] [stdout] 135 |     let mut tentative_path: PathBuf;
[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/advanced_download.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut response = self.client.get(&self.url).send()?;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:286:25
[INFO] [stdout]     |
[INFO] [stdout] 286 |                     let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:266:13
[INFO] [stdout]     |
[INFO] [stdout] 266 |         let mut response = self.client.get(&self.url).send()?;
[INFO] [stdout]     |             ----^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:286:25
[INFO] [stdout]     |
[INFO] [stdout] 286 |                     let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                         ----^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:353:41
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/advanced_download.rs:353:41
[INFO] [stdout]     |
[INFO] [stdout] 353 | ...                   let mut guard = bar.lock().unwrap();
[INFO] [stdout]     |                           ----^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut runtime: tokio::runtime::Runtime,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:130:5
[INFO] [stdout]     |
[INFO] [stdout] 130 |     mut runtime: tokio::runtime::Runtime,
[INFO] [stdout]     |     ----^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 58.98s
[INFO] running `Command { std: "docker" "inspect" "959a8576dee9fe139ab4b983fde3c2f9ca9efed600d055873a09d7902d41dd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959a8576dee9fe139ab4b983fde3c2f9ca9efed600d055873a09d7902d41dd8e", kill_on_drop: false }`
[INFO] [stdout] 959a8576dee9fe139ab4b983fde3c2f9ca9efed600d055873a09d7902d41dd8e
