[INFO] updating cached repository mclaybaugh/rust-text-canvas
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mclaybaugh/rust-text-canvas
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mclaybaugh/rust-text-canvas" "work/ex/clippy-test-run/sources/stable/gh/mclaybaugh/rust-text-canvas"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mclaybaugh/rust-text-canvas'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mclaybaugh/rust-text-canvas" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mclaybaugh/rust-text-canvas"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mclaybaugh/rust-text-canvas'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bbbe8f7d88b0bd6682cfe24573e9f3eb87beb77b
[INFO] sha for GitHub repo mclaybaugh/rust-text-canvas: bbbe8f7d88b0bd6682cfe24573e9f3eb87beb77b
[INFO] validating manifest of mclaybaugh/rust-text-canvas 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 mclaybaugh/rust-text-canvas 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 mclaybaugh/rust-text-canvas
[INFO] finished frobbing mclaybaugh/rust-text-canvas
[INFO] frobbed toml for mclaybaugh/rust-text-canvas written to work/ex/clippy-test-run/sources/stable/gh/mclaybaugh/rust-text-canvas/Cargo.toml
[INFO] started frobbing mclaybaugh/rust-text-canvas
[INFO] finished frobbing mclaybaugh/rust-text-canvas
[INFO] frobbed toml for mclaybaugh/rust-text-canvas written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mclaybaugh/rust-text-canvas/Cargo.toml
[INFO] crate mclaybaugh/rust-text-canvas 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 mclaybaugh/rust-text-canvas against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mclaybaugh/rust-text-canvas:/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] 4ea71494acbd718b172d3ecc81803c100cdb540b7130c629a0a88db872005c74
[INFO] running `"docker" "start" "-a" "4ea71494acbd718b172d3ecc81803c100cdb540b7130c629a0a88db872005c74"`
[INFO] [stderr]     Checking rust-text-canvas v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/terminal.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         print!("\n");
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]   --> src/terminal.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |         print!("\n");
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/terminal.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     return match color {
[INFO] [stderr] 11 | |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 12 | |         canvas::Color::Black => "\x1B[30m",
[INFO] [stderr] 13 | |         canvas::Color::Red => "\x1B[31m",
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         canvas::Color::BrightWhite => "\x1B[37;1m"
[INFO] [stderr] 28 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 10 |     match color {
[INFO] [stderr] 11 |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 12 |         canvas::Color::Black => "\x1B[30m",
[INFO] [stderr] 13 |         canvas::Color::Red => "\x1B[31m",
[INFO] [stderr] 14 |         canvas::Color::Green => "\x1B[32m",
[INFO] [stderr] 15 |         canvas::Color::Yellow => "\x1B[33m",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/terminal.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     return match color {
[INFO] [stderr] 33 | |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 34 | |         canvas::Color::Black => "\x1B[40m",
[INFO] [stderr] 35 | |         canvas::Color::Red => "\x1B[41m",
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         canvas::Color::BrightWhite => "\x1B[47;1m"
[INFO] [stderr] 50 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 32 |     match color {
[INFO] [stderr] 33 |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 34 |         canvas::Color::Black => "\x1B[40m",
[INFO] [stderr] 35 |         canvas::Color::Red => "\x1B[41m",
[INFO] [stderr] 36 |         canvas::Color::Green => "\x1B[42m",
[INFO] [stderr] 37 |         canvas::Color::Yellow => "\x1B[43m",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Black`
[INFO] [stderr]  --> src/canvas.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Black,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/canvas.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/canvas.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yellow`
[INFO] [stderr]  --> src/canvas.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Yellow,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]  --> src/canvas.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Blue,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Magenta`
[INFO] [stderr]  --> src/canvas.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Magenta,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cyan`
[INFO] [stderr]  --> src/canvas.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Cyan,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]   --> src/canvas.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     White,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlack`
[INFO] [stderr]   --> src/canvas.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     BrightBlack,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightRed`
[INFO] [stderr]   --> src/canvas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BrightRed,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightGreen`
[INFO] [stderr]   --> src/canvas.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BrightGreen,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightYellow`
[INFO] [stderr]   --> src/canvas.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BrightYellow,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlue`
[INFO] [stderr]   --> src/canvas.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     BrightBlue,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightMagenta`
[INFO] [stderr]   --> src/canvas.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BrightMagenta,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightCyan`
[INFO] [stderr]   --> src/canvas.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     BrightCyan,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightWhite`
[INFO] [stderr]   --> src/canvas.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     BrightWhite
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Coord`
[INFO] [stderr]   --> src/canvas.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Coord {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TextSprite`
[INFO] [stderr]   --> src/canvas.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct TextSprite {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bg_term_color`
[INFO] [stderr]   --> src/terminal.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn get_bg_term_color(color: &canvas::Color) -> &str {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/terminal.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | /     return match color {
[INFO] [stderr] 11 | |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 12 | |         canvas::Color::Black => "\x1B[30m",
[INFO] [stderr] 13 | |         canvas::Color::Red => "\x1B[31m",
[INFO] [stderr] ...  |
[INFO] [stderr] 27 | |         canvas::Color::BrightWhite => "\x1B[37;1m"
[INFO] [stderr] 28 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 10 |     match color {
[INFO] [stderr] 11 |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 12 |         canvas::Color::Black => "\x1B[30m",
[INFO] [stderr] 13 |         canvas::Color::Red => "\x1B[31m",
[INFO] [stderr] 14 |         canvas::Color::Green => "\x1B[32m",
[INFO] [stderr] 15 |         canvas::Color::Yellow => "\x1B[33m",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/terminal.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 | /     return match color {
[INFO] [stderr] 33 | |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 34 | |         canvas::Color::Black => "\x1B[40m",
[INFO] [stderr] 35 | |         canvas::Color::Red => "\x1B[41m",
[INFO] [stderr] ...  |
[INFO] [stderr] 49 | |         canvas::Color::BrightWhite => "\x1B[47;1m"
[INFO] [stderr] 50 | |     };
[INFO] [stderr]    | |______^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 32 |     match color {
[INFO] [stderr] 33 |         canvas::Color::Normal => "\x1B[0m",
[INFO] [stderr] 34 |         canvas::Color::Black => "\x1B[40m",
[INFO] [stderr] 35 |         canvas::Color::Red => "\x1B[41m",
[INFO] [stderr] 36 |         canvas::Color::Green => "\x1B[42m",
[INFO] [stderr] 37 |         canvas::Color::Yellow => "\x1B[43m",
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Black`
[INFO] [stderr]  --> src/canvas.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     Black,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Red`
[INFO] [stderr]  --> src/canvas.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Red,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Green`
[INFO] [stderr]  --> src/canvas.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Green,
[INFO] [stderr]   |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Yellow`
[INFO] [stderr]  --> src/canvas.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Yellow,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Blue`
[INFO] [stderr]  --> src/canvas.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Blue,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Magenta`
[INFO] [stderr]  --> src/canvas.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     Magenta,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Cyan`
[INFO] [stderr]  --> src/canvas.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Cyan,
[INFO] [stderr]   |     ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `White`
[INFO] [stderr]   --> src/canvas.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     White,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlack`
[INFO] [stderr]   --> src/canvas.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     BrightBlack,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightRed`
[INFO] [stderr]   --> src/canvas.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     BrightRed,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightGreen`
[INFO] [stderr]   --> src/canvas.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     BrightGreen,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightYellow`
[INFO] [stderr]   --> src/canvas.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     BrightYellow,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightBlue`
[INFO] [stderr]   --> src/canvas.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     BrightBlue,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightMagenta`
[INFO] [stderr]   --> src/canvas.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     BrightMagenta,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightCyan`
[INFO] [stderr]   --> src/canvas.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     BrightCyan,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BrightWhite`
[INFO] [stderr]   --> src/canvas.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     BrightWhite
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Coord`
[INFO] [stderr]   --> src/canvas.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | pub struct Coord {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TextSprite`
[INFO] [stderr]   --> src/canvas.rs:32:1
[INFO] [stderr]    |
[INFO] [stderr] 32 | pub struct TextSprite {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_bg_term_color`
[INFO] [stderr]   --> src/terminal.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn get_bg_term_color(color: &canvas::Color) -> &str {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `"docker" "inspect" "4ea71494acbd718b172d3ecc81803c100cdb540b7130c629a0a88db872005c74"`
[INFO] running `"docker" "rm" "-f" "4ea71494acbd718b172d3ecc81803c100cdb540b7130c629a0a88db872005c74"`
[INFO] [stdout] 4ea71494acbd718b172d3ecc81803c100cdb540b7130c629a0a88db872005c74