[INFO] updating cached repository jD91mZM2/termwm
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jD91mZM2/termwm
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/termwm" "work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/termwm"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/termwm'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jD91mZM2/termwm" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jD91mZM2/termwm"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jD91mZM2/termwm'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0b62580e2e6a8c1a5895f84db4b0a73dff36e339
[INFO] sha for GitHub repo jD91mZM2/termwm: 0b62580e2e6a8c1a5895f84db4b0a73dff36e339
[INFO] validating manifest of jD91mZM2/termwm 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 jD91mZM2/termwm 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 jD91mZM2/termwm
[INFO] finished frobbing jD91mZM2/termwm
[INFO] frobbed toml for jD91mZM2/termwm written to work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/termwm/Cargo.toml
[INFO] started frobbing jD91mZM2/termwm
[INFO] finished frobbing jD91mZM2/termwm
[INFO] frobbed toml for jD91mZM2/termwm written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/jD91mZM2/termwm/Cargo.toml
[INFO] crate jD91mZM2/termwm 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 jD91mZM2/termwm against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/jD91mZM2/termwm:/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] 7557a830cc96d2bf4336613cba452856835f14f63d4c38dd367146841d90c90c
[INFO] running `"docker" "start" "-a" "7557a830cc96d2bf4336613cba452856835f14f63d4c38dd367146841d90c90c"`
[INFO] [stderr]     Checking utf8parse v0.1.1
[INFO] [stderr]     Checking pseudoterm v0.1.1
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking vte v0.3.3
[INFO] [stderr]     Checking ransid v0.4.6
[INFO] [stderr]    Compiling synstructure v0.10.0
[INFO] [stderr]    Compiling failure_derive v0.1.3
[INFO] [stderr]     Checking failure v0.1.3
[INFO] [stderr]     Checking termwm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/buffer.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             write!(w, "\x1b[{};{}H", y+1, x+1);
[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: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/buffer.rs:130:13
[INFO] [stderr]     |
[INFO] [stderr] 130 |             write!(w, "\x1b[{};{}H", y+1, x+1);
[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: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/window.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 width = (self.inner.width as i32 + (self.inner.x as i32 - x as i32)) as u16;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.inner.width)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/window.rs:97:53
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 width = (self.inner.width as i32 + (self.inner.x as i32 - x as i32)) as u16;
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.inner.x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/window.rs:97:75
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 width = (self.inner.width as i32 + (self.inner.x as i32 - x as i32)) as u16;
[INFO] [stderr]    |                                                                           ^^^^^^^^ help: try: `i32::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/window.rs:97:26
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 width = (self.inner.width as i32 + (self.inner.x as i32 - x as i32)) as u16;
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.inner.width)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/window.rs:97:53
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 width = (self.inner.width as i32 + (self.inner.x as i32 - x as i32)) as u16;
[INFO] [stderr]    |                                                     ^^^^^^^^^^^^^^^^^^^ help: try: `i32::from(self.inner.x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to i32 may become silently lossy if types change
[INFO] [stderr]   --> src/window.rs:97:75
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 width = (self.inner.width as i32 + (self.inner.x as i32 - x as i32)) as u16;
[INFO] [stderr]    |                                                                           ^^^^^^^^ help: try: `i32::from(x)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/window.rs:276:69
[INFO] [stderr]     |
[INFO] [stderr] 276 |                         *self.get(from_x + rel_x, from_y + rel_y) = self.get(to_x + rel_x, to_y + rel_y).clone();
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.get(to_x + rel_x, to_y + rel_y)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/window.rs:276:69
[INFO] [stderr]     |
[INFO] [stderr] 276 |                         *self.get(from_x + rel_x, from_y + rel_y) = self.get(to_x + rel_x, to_y + rel_y).clone();
[INFO] [stderr]     |                                                                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*self.get(to_x + rel_x, to_y + rel_y)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/workspace.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let x = (x.saturating_sub(0o40 + 1) as u16).min(self.buffer.width-1);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(x.saturating_sub(0o40 + 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/workspace.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let y = (y.saturating_sub(0o40 + 1) as u16).min(self.buffer.height-1);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(y.saturating_sub(0o40 + 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/workspace.rs:55:17
[INFO] [stderr]    |
[INFO] [stderr] 55 |         let x = (x.saturating_sub(0o40 + 1) as u16).min(self.buffer.width-1);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(x.saturating_sub(0o40 + 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/workspace.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |         let y = (y.saturating_sub(0o40 + 1) as u16).min(self.buffer.height-1);
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(y.saturating_sub(0o40 + 1))`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:88:10
[INFO] [stderr]    |
[INFO] [stderr] 88 |         .unwrap_or(Cow::Borrowed(OsStr::new("bash")));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Cow::Borrowed(OsStr::new("bash")))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]   --> src/main.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 |       let shell: Cow<OsStr> = env::args_os().skip(1)
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 85 | |         .next()
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]   --> src/main.rs:88:10
[INFO] [stderr]    |
[INFO] [stderr] 88 |         .unwrap_or(Cow::Borrowed(OsStr::new("bash")));
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| Cow::Borrowed(OsStr::new("bash")))`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: called `skip(x).next()` on an iterator. This is more succinctly expressed by calling `nth(x)`
[INFO] [stderr]   --> src/main.rs:84:29
[INFO] [stderr]    |
[INFO] [stderr] 84 |       let shell: Cow<OsStr> = env::args_os().skip(1)
[INFO] [stderr]    |  _____________________________^
[INFO] [stderr] 85 | |         .next()
[INFO] [stderr]    | |_______________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::iter_skip_next)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#iter_skip_next
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.16s
[INFO] running `"docker" "inspect" "7557a830cc96d2bf4336613cba452856835f14f63d4c38dd367146841d90c90c"`
[INFO] running `"docker" "rm" "-f" "7557a830cc96d2bf4336613cba452856835f14f63d4c38dd367146841d90c90c"`
[INFO] [stdout] 7557a830cc96d2bf4336613cba452856835f14f63d4c38dd367146841d90c90c