[INFO] updating cached repository aleyan/langtonsant
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aleyan/langtonsant
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aleyan/langtonsant" "work/ex/clippy-test-run/sources/stable/gh/aleyan/langtonsant"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/aleyan/langtonsant'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aleyan/langtonsant" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aleyan/langtonsant"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aleyan/langtonsant'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f805a70044475492ef5af3a3b9dfefc0f804373f
[INFO] sha for GitHub repo aleyan/langtonsant: f805a70044475492ef5af3a3b9dfefc0f804373f
[INFO] validating manifest of aleyan/langtonsant 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 aleyan/langtonsant 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 aleyan/langtonsant
[INFO] finished frobbing aleyan/langtonsant
[INFO] frobbed toml for aleyan/langtonsant written to work/ex/clippy-test-run/sources/stable/gh/aleyan/langtonsant/Cargo.toml
[INFO] started frobbing aleyan/langtonsant
[INFO] finished frobbing aleyan/langtonsant
[INFO] frobbed toml for aleyan/langtonsant written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/aleyan/langtonsant/Cargo.toml
[INFO] crate aleyan/langtonsant 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 aleyan/langtonsant 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/aleyan/langtonsant:/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] 8a92bfca180faea4b4d0987fdbde1b873db340d14da68552094f6778cb0e94ec
[INFO] running `"docker" "start" "-a" "8a92bfca180faea4b4d0987fdbde1b873db340d14da68552094f6778cb0e94ec"`
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking alga v0.7.2
[INFO] [stderr]     Checking nalgebra v0.16.8
[INFO] [stderr]    Compiling palette_derive v0.4.1
[INFO] [stderr]     Checking palette v0.4.1
[INFO] [stderr]     Checking langtonsant v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/canvas.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             '▀'
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: literal with an empty format string
[INFO] [stderr]    --> src/canvas.rs:107:13
[INFO] [stderr]     |
[INFO] [stderr] 107 |             '▀'
[INFO] [stderr]     |             ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::write_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#write_literal
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/canvas.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |           let (columns, rows) = match fill_terminal {
[INFO] [stderr]    |  _______________________________^
[INFO] [stderr] 26 | |             true => (i32::from(size.0), i32::from(size.1)),
[INFO] [stderr] 27 | |             false => (i32::from(size.0), i32::from(size.1 - 1)),
[INFO] [stderr] 28 | |         };
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if fill_terminal { (i32::from(size.0), i32::from(size.1)) } else { (i32::from(size.0), i32::from(size.1 - 1)) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/canvas.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |         for row in 1..(rows + 1) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: use: `1..=rows`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/canvas.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         write!(
[INFO] [stderr] 175 | |             out,
[INFO] [stderr] 176 | |             "{}{}{}",
[INFO] [stderr] 177 | |             cursor::Goto(1, (self.rows + 1) as u16),
[INFO] [stderr] 178 | |             style::Reset,
[INFO] [stderr] 179 | |             cursor::Show
[INFO] [stderr] 180 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/canvas.rs:25:31
[INFO] [stderr]    |
[INFO] [stderr] 25 |           let (columns, rows) = match fill_terminal {
[INFO] [stderr]    |  _______________________________^
[INFO] [stderr] 26 | |             true => (i32::from(size.0), i32::from(size.1)),
[INFO] [stderr] 27 | |             false => (i32::from(size.0), i32::from(size.1 - 1)),
[INFO] [stderr] 28 | |         };
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if fill_terminal { (i32::from(size.0), i32::from(size.1)) } else { (i32::from(size.0), i32::from(size.1 - 1)) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]   --> src/canvas.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |         for row in 1..(rows + 1) {
[INFO] [stderr]    |                    ^^^^^^^^^^^^^ help: use: `1..=rows`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/canvas.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         write!(
[INFO] [stderr] 175 | |             out,
[INFO] [stderr] 176 | |             "{}{}{}",
[INFO] [stderr] 177 | |             cursor::Goto(1, (self.rows + 1) as u16),
[INFO] [stderr] 178 | |             style::Reset,
[INFO] [stderr] 179 | |             cursor::Show
[INFO] [stderr] 180 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[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 44.36s
[INFO] running `"docker" "inspect" "8a92bfca180faea4b4d0987fdbde1b873db340d14da68552094f6778cb0e94ec"`
[INFO] running `"docker" "rm" "-f" "8a92bfca180faea4b4d0987fdbde1b873db340d14da68552094f6778cb0e94ec"`
[INFO] [stdout] 8a92bfca180faea4b4d0987fdbde1b873db340d14da68552094f6778cb0e94ec