[INFO] updating cached repository TrueXPixels/Rust_Bot
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TrueXPixels/Rust_Bot
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TrueXPixels/Rust_Bot" "work/ex/clippy-test-run/sources/stable/gh/TrueXPixels/Rust_Bot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/TrueXPixels/Rust_Bot'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TrueXPixels/Rust_Bot" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TrueXPixels/Rust_Bot"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TrueXPixels/Rust_Bot'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 292d78aff617342edf7ce18f9dba266ff997a5bc
[INFO] sha for GitHub repo TrueXPixels/Rust_Bot: 292d78aff617342edf7ce18f9dba266ff997a5bc
[INFO] validating manifest of TrueXPixels/Rust_Bot on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TrueXPixels/Rust_Bot on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TrueXPixels/Rust_Bot
[INFO] finished frobbing TrueXPixels/Rust_Bot
[INFO] frobbed toml for TrueXPixels/Rust_Bot written to work/ex/clippy-test-run/sources/stable/gh/TrueXPixels/Rust_Bot/Cargo.toml
[INFO] started frobbing TrueXPixels/Rust_Bot
[INFO] finished frobbing TrueXPixels/Rust_Bot
[INFO] frobbed toml for TrueXPixels/Rust_Bot written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/TrueXPixels/Rust_Bot/Cargo.toml
[INFO] crate TrueXPixels/Rust_Bot has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting TrueXPixels/Rust_Bot against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/TrueXPixels/Rust_Bot:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 50e34a78095f3093be93f1e3b0be3c9d4beb113f1a7bfbd178554b533b98fd8a
[INFO] running `"docker" "start" "-a" "50e34a78095f3093be93f1e3b0be3c9d4beb113f1a7bfbd178554b533b98fd8a"`
[INFO] [stderr]     Checking base64 v0.8.0
[INFO] [stderr]     Checking threadpool v1.7.1
[INFO] [stderr]    Compiling quote v0.6.2
[INFO] [stderr]     Checking openssl v0.9.24
[INFO] [stderr]     Checking flate2 v1.0.1
[INFO] [stderr]     Checking chrono v0.4.2
[INFO] [stderr]     Checking multipart v0.13.6
[INFO] [stderr]    Compiling syn v0.14.0
[INFO] [stderr]     Checking native-tls v0.1.5
[INFO] [stderr]     Checking evzht9h3nznqzwl v0.0.3
[INFO] [stderr]     Checking hyper-native-tls v0.2.4
[INFO] [stderr]    Compiling serde_derive v1.0.63
[INFO] [stderr]     Checking serenity v0.5.3
[INFO] [stderr]     Checking discord_bot v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     if message_content.len() == 0 { // Run if the whitespace after the command is less than 2 characters
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `message_content.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:60:31
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 .description(&format!("**NOTE:** This command displays information relating to the **Rust** programming language, for a bot commands list type **`rb!commands`**\n\n**Usage: `rb!help topic`**"))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"**NOTE:** This command displays information relating to the **Rust** programming language, for a bot commands list type **`rb!commands`**\n\n**Usage: `rb!help topic`**".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/main.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let response = match message_content.trim().as_ref() {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `message_content.trim()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:168:31
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let game = Game::playing(&format!("{}", content));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `content.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:53:8
[INFO] [stderr]    |
[INFO] [stderr] 53 |     if message_content.len() == 0 { // Run if the whitespace after the command is less than 2 characters
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `message_content.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:60:31
[INFO] [stderr]    |
[INFO] [stderr] 60 |                 .description(&format!("**NOTE:** This command displays information relating to the **Rust** programming language, for a bot commands list type **`rb!commands`**\n\n**Usage: `rb!help topic`**"))
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"**NOTE:** This command displays information relating to the **Rust** programming language, for a bot commands list type **`rb!commands`**\n\n**Usage: `rb!help topic`**".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]   --> src/main.rs:69:30
[INFO] [stderr]    |
[INFO] [stderr] 69 |         let response = match message_content.trim().as_ref() {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `message_content.trim()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]    --> src/main.rs:168:31
[INFO] [stderr]     |
[INFO] [stderr] 168 |     let game = Game::playing(&format!("{}", content));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `content.to_string()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `"docker" "inspect" "50e34a78095f3093be93f1e3b0be3c9d4beb113f1a7bfbd178554b533b98fd8a"`
[INFO] running `"docker" "rm" "-f" "50e34a78095f3093be93f1e3b0be3c9d4beb113f1a7bfbd178554b533b98fd8a"`
[INFO] [stdout] 50e34a78095f3093be93f1e3b0be3c9d4beb113f1a7bfbd178554b533b98fd8a