[INFO] updating cached repository Mange/tydra
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Mange/tydra
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Mange/tydra" "work/ex/clippy-test-run/sources/stable/gh/Mange/tydra"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Mange/tydra'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Mange/tydra" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Mange/tydra"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Mange/tydra'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 71ac0a6ae5b6346fc1b3f83dcff505026152af40
[INFO] sha for GitHub repo Mange/tydra: 71ac0a6ae5b6346fc1b3f83dcff505026152af40
[INFO] validating manifest of Mange/tydra 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 Mange/tydra 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 Mange/tydra
[INFO] finished frobbing Mange/tydra
[INFO] frobbed toml for Mange/tydra written to work/ex/clippy-test-run/sources/stable/gh/Mange/tydra/Cargo.toml
[INFO] started frobbing Mange/tydra
[INFO] finished frobbing Mange/tydra
[INFO] frobbed toml for Mange/tydra written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Mange/tydra/Cargo.toml
[INFO] crate Mange/tydra 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 Mange/tydra 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/Mange/tydra:/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] f5dbf69b9d2ff428906403cdc5ea49862252942df4b9da5adc5e4d351a3ce3ef
[INFO] running `"docker" "start" "-a" "f5dbf69b9d2ff428906403cdc5ea49862252942df4b9da5adc5e4d351a3ce3ef"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Checking tui v0.2.3
[INFO] [stderr]    Compiling quote v0.6.3
[INFO] [stderr]     Checking serde_yaml v0.8.3
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.1
[INFO] [stderr]    Compiling serde_derive v1.0.77
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking tydra v1.0.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/main.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/actions/rendering.rs:138:10
[INFO] [stderr]     |
[INFO] [stderr] 138 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/actions/rendering.rs:146:42
[INFO] [stderr]     |
[INFO] [stderr] 146 |             for (chunk, group) in chunks.into_iter().zip(groups.iter()) {
[INFO] [stderr]     |                                          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/actions/validator.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 | /         match entry.command() {
[INFO] [stderr] 113 | |             Command::None => errors.push(ValidationError::ExecWithoutCommand {
[INFO] [stderr] 114 | |                 page_name: page_name.to_owned(),
[INFO] [stderr] 115 | |                 shortcut: entry.shortcut(),
[INFO] [stderr] 116 | |             }),
[INFO] [stderr] 117 | |             _ => {}
[INFO] [stderr] 118 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 112 |         if let Command::None = entry.command() { errors.push(ValidationError::ExecWithoutCommand {
[INFO] [stderr] 113 |     page_name: page_name.to_owned(),
[INFO] [stderr] 114 |     shortcut: entry.shortcut(),
[INFO] [stderr] 115 | }) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/actions/rendering.rs:138:10
[INFO] [stderr]     |
[INFO] [stderr] 138 |         .into_iter()
[INFO] [stderr]     |          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/actions/rendering.rs:146:42
[INFO] [stderr]     |
[INFO] [stderr] 146 |             for (chunk, group) in chunks.into_iter().zip(groups.iter()) {
[INFO] [stderr]     |                                          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/actions/validator.rs:112:9
[INFO] [stderr]     |
[INFO] [stderr] 112 | /         match entry.command() {
[INFO] [stderr] 113 | |             Command::None => errors.push(ValidationError::ExecWithoutCommand {
[INFO] [stderr] 114 | |                 page_name: page_name.to_owned(),
[INFO] [stderr] 115 | |                 shortcut: entry.shortcut(),
[INFO] [stderr] 116 | |             }),
[INFO] [stderr] 117 | |             _ => {}
[INFO] [stderr] 118 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 112 |         if let Command::None = entry.command() { errors.push(ValidationError::ExecWithoutCommand {
[INFO] [stderr] 113 |     page_name: page_name.to_owned(),
[INFO] [stderr] 114 |     shortcut: entry.shortcut(),
[INFO] [stderr] 115 | }) }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.91s
[INFO] running `"docker" "inspect" "f5dbf69b9d2ff428906403cdc5ea49862252942df4b9da5adc5e4d351a3ce3ef"`
[INFO] running `"docker" "rm" "-f" "f5dbf69b9d2ff428906403cdc5ea49862252942df4b9da5adc5e4d351a3ce3ef"`
[INFO] [stdout] f5dbf69b9d2ff428906403cdc5ea49862252942df4b9da5adc5e4d351a3ce3ef