[INFO] updating cached repository PhdTrollSlayer/morust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/PhdTrollSlayer/morust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/PhdTrollSlayer/morust" "work/ex/clippy-test-run/sources/stable/gh/PhdTrollSlayer/morust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/PhdTrollSlayer/morust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/PhdTrollSlayer/morust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhdTrollSlayer/morust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhdTrollSlayer/morust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d333f25157ad975b2ab372499957d0d4ee389847
[INFO] sha for GitHub repo PhdTrollSlayer/morust: d333f25157ad975b2ab372499957d0d4ee389847
[INFO] validating manifest of PhdTrollSlayer/morust 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 PhdTrollSlayer/morust 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 PhdTrollSlayer/morust
[INFO] finished frobbing PhdTrollSlayer/morust
[INFO] frobbed toml for PhdTrollSlayer/morust written to work/ex/clippy-test-run/sources/stable/gh/PhdTrollSlayer/morust/Cargo.toml
[INFO] started frobbing PhdTrollSlayer/morust
[INFO] finished frobbing PhdTrollSlayer/morust
[INFO] frobbed toml for PhdTrollSlayer/morust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhdTrollSlayer/morust/Cargo.toml
[INFO] crate PhdTrollSlayer/morust 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 PhdTrollSlayer/morust against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/PhdTrollSlayer/morust:/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 -Dclippy::into_iter_on_array" "-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] 0cc26a55f76fa0cd9b9f401244de594da4652ff7642eab4cef6ccfcbacc3d8eb
[INFO] running `"docker" "start" "-a" "0cc26a55f76fa0cd9b9f401244de594da4652ff7642eab4cef6ccfcbacc3d8eb"`
[INFO] [stderr]     Checking arvore-morse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 println!("");
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     println!("");
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |                 println!("");
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]   --> src/main.rs:72:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     println!("");
[INFO] [stderr]    |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     if !start.clone().direita.is_none() {
[INFO] [stderr] 233 | |         if search_morse(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 234 | |             //println!("DIREITA");
[INFO] [stderr] 235 | |             return search_morse(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 236 | |         }
[INFO] [stderr] 237 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 232 |     if !start.clone().direita.is_none() && search_morse(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 233 |     //println!("DIREITA");
[INFO] [stderr] 234 |     return search_morse(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 235 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 | /     if !start.clone().esquerda.is_none() {
[INFO] [stderr] 240 | |         if search_morse(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 241 | |             //println!("ESQUERDA");
[INFO] [stderr] 242 | |             return search_morse(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 243 | |         }
[INFO] [stderr] 244 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 239 |     if !start.clone().esquerda.is_none() && search_morse(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 240 |     //println!("ESQUERDA");
[INFO] [stderr] 241 |     return search_morse(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 242 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:256:5
[INFO] [stderr]     |
[INFO] [stderr] 256 | /     if !start.clone().direita.is_none() {
[INFO] [stderr] 257 | |         if search_alfa(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 258 | |             //println!("DIREITA");
[INFO] [stderr] 259 | |             return search_alfa(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 260 | |         }
[INFO] [stderr] 261 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 256 |     if !start.clone().direita.is_none() && search_alfa(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 257 |     //println!("DIREITA");
[INFO] [stderr] 258 |     return search_alfa(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 259 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 | /     if !start.clone().esquerda.is_none() {
[INFO] [stderr] 264 | |         if search_alfa(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 265 | |             //println!("ESQUERDA");
[INFO] [stderr] 266 | |             return search_alfa(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 267 | |         }
[INFO] [stderr] 268 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 263 |     if !start.clone().esquerda.is_none() && search_alfa(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 264 |     //println!("ESQUERDA");
[INFO] [stderr] 265 |     return search_alfa(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 266 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 | /     if !start.clone().direita.is_none() {
[INFO] [stderr] 233 | |         if search_morse(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 234 | |             //println!("DIREITA");
[INFO] [stderr] 235 | |             return search_morse(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 236 | |         }
[INFO] [stderr] 237 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 232 |     if !start.clone().direita.is_none() && search_morse(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 233 |     //println!("DIREITA");
[INFO] [stderr] 234 |     return search_morse(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 235 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:239:5
[INFO] [stderr]     |
[INFO] [stderr] 239 | /     if !start.clone().esquerda.is_none() {
[INFO] [stderr] 240 | |         if search_morse(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 241 | |             //println!("ESQUERDA");
[INFO] [stderr] 242 | |             return search_morse(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 243 | |         }
[INFO] [stderr] 244 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 239 |     if !start.clone().esquerda.is_none() && search_morse(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 240 |     //println!("ESQUERDA");
[INFO] [stderr] 241 |     return search_morse(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 242 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:256:5
[INFO] [stderr]     |
[INFO] [stderr] 256 | /     if !start.clone().direita.is_none() {
[INFO] [stderr] 257 | |         if search_alfa(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 258 | |             //println!("DIREITA");
[INFO] [stderr] 259 | |             return search_alfa(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 260 | |         }
[INFO] [stderr] 261 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 256 |     if !start.clone().direita.is_none() && search_alfa(&start.clone().direita.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 257 |     //println!("DIREITA");
[INFO] [stderr] 258 |     return search_alfa(&start.clone().direita.expect("linh 170"), q);
[INFO] [stderr] 259 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/tree.rs:263:5
[INFO] [stderr]     |
[INFO] [stderr] 263 | /     if !start.clone().esquerda.is_none() {
[INFO] [stderr] 264 | |         if search_alfa(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 265 | |             //println!("ESQUERDA");
[INFO] [stderr] 266 | |             return search_alfa(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 267 | |         }
[INFO] [stderr] 268 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 263 |     if !start.clone().esquerda.is_none() && search_alfa(&start.clone().esquerda.expect("linh 169"), q) != "".to_ascii_uppercase() {
[INFO] [stderr] 264 |     //println!("ESQUERDA");
[INFO] [stderr] 265 |     return search_alfa(&start.clone().esquerda.expect("linh 170"), q);
[INFO] [stderr] 266 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `into_*` usually take self by value; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/tree.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn into_morse_tree(&mut self)-> &mut Node {
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 232 |     if !start.clone().direita.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().direita.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:239:8
[INFO] [stderr]     |
[INFO] [stderr] 239 |     if !start.clone().esquerda.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().esquerda.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 256 |     if !start.clone().direita.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().direita.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:263:8
[INFO] [stderr]     |
[INFO] [stderr] 263 |     if !start.clone().esquerda.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().esquerda.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: methods called `into_*` usually take self by value; consider choosing a less ambiguous name
[INFO] [stderr]   --> src/tree.rs:19:28
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn into_morse_tree(&mut self)-> &mut Node {
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::wrong_self_convention)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:232:8
[INFO] [stderr]     |
[INFO] [stderr] 232 |     if !start.clone().direita.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().direita.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::nonminimal_bool)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:239:8
[INFO] [stderr]     |
[INFO] [stderr] 239 |     if !start.clone().esquerda.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().esquerda.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:256:8
[INFO] [stderr]     |
[INFO] [stderr] 256 |     if !start.clone().direita.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().direita.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this boolean expression can be simplified
[INFO] [stderr]    --> src/tree.rs:263:8
[INFO] [stderr]     |
[INFO] [stderr] 263 |     if !start.clone().esquerda.is_none() {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `start.clone().esquerda.is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "0cc26a55f76fa0cd9b9f401244de594da4652ff7642eab4cef6ccfcbacc3d8eb"`
[INFO] running `"docker" "rm" "-f" "0cc26a55f76fa0cd9b9f401244de594da4652ff7642eab4cef6ccfcbacc3d8eb"`
[INFO] [stdout] 0cc26a55f76fa0cd9b9f401244de594da4652ff7642eab4cef6ccfcbacc3d8eb