[INFO] crate oyashio 0.0.4 is already in cache
[INFO] extracting crate oyashio 0.0.4 into work/ex/clippy-test-run/sources/stable/reg/oyashio/0.0.4
[INFO] extracting crate oyashio 0.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oyashio/0.0.4
[INFO] validating manifest of oyashio-0.0.4 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 oyashio-0.0.4 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 oyashio-0.0.4
[INFO] finished frobbing oyashio-0.0.4
[INFO] frobbed toml for oyashio-0.0.4 written to work/ex/clippy-test-run/sources/stable/reg/oyashio/0.0.4/Cargo.toml
[INFO] started frobbing oyashio-0.0.4
[INFO] finished frobbing oyashio-0.0.4
[INFO] frobbed toml for oyashio-0.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/oyashio/0.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 oyashio-0.0.4 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/reg/oyashio/0.0.4:/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] 5929444dde4fcba985ac575d9e25c9f013a62a6d27f6c8c9a37f0d0361d63fbb
[INFO] running `"docker" "start" "-a" "5929444dde4fcba985ac575d9e25c9f013a62a6d27f6c8c9a37f0d0361d63fbb"`
[INFO] [stderr]     Checking promiser v0.0.5
[INFO] [stderr]     Checking oyashio v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:307:18
[INFO] [stderr]     |
[INFO] [stderr] 307 |               else { 
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 308 | |                 if self.eidx == self.streams.len() { break; }
[INFO] [stderr] 309 | |             }
[INFO] [stderr]     | |_____________^ help: try: `if self.eidx == self.streams.len() { break; }`
[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] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/lib.rs:307:18
[INFO] [stderr]     |
[INFO] [stderr] 307 |               else { 
[INFO] [stderr]     |  __________________^
[INFO] [stderr] 308 | |                 if self.eidx == self.streams.len() { break; }
[INFO] [stderr] 309 | |             }
[INFO] [stderr]     | |_____________^ help: try: `if self.eidx == self.streams.len() { break; }`
[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] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 | /             match rv {
[INFO] [stderr] 43 | |                 Ok(v) => {r=v},
[INFO] [stderr] 44 | |                 Err(_) => (),
[INFO] [stderr] 45 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Ok(v) = rv {r=v}`
[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] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:96:29
[INFO] [stderr]    |
[INFO] [stderr] 96 | /                             match v {
[INFO] [stderr] 97 | |                                 &NodeKind::End => break,
[INFO] [stderr] 98 | |                                 _=> continue,
[INFO] [stderr] 99 | |                             }
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 96 |                             match *v {
[INFO] [stderr] 97 |                                 NodeKind::End => break,
[INFO] [stderr]    |
[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/lib.rs:42:13
[INFO] [stderr]    |
[INFO] [stderr] 42 | /             match rv {
[INFO] [stderr] 43 | |                 Ok(v) => {r=v},
[INFO] [stderr] 44 | |                 Err(_) => (),
[INFO] [stderr] 45 | |             }
[INFO] [stderr]    | |_____________^ help: try this: `if let Ok(v) = rv {r=v}`
[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] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/lib.rs:96:29
[INFO] [stderr]    |
[INFO] [stderr] 96 | /                             match v {
[INFO] [stderr] 97 | |                                 &NodeKind::End => break,
[INFO] [stderr] 98 | |                                 _=> continue,
[INFO] [stderr] 99 | |                             }
[INFO] [stderr]    | |_____________________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 96 |                             match *v {
[INFO] [stderr] 97 |                                 NodeKind::End => break,
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "5929444dde4fcba985ac575d9e25c9f013a62a6d27f6c8c9a37f0d0361d63fbb"`
[INFO] running `"docker" "rm" "-f" "5929444dde4fcba985ac575d9e25c9f013a62a6d27f6c8c9a37f0d0361d63fbb"`
[INFO] [stdout] 5929444dde4fcba985ac575d9e25c9f013a62a6d27f6c8c9a37f0d0361d63fbb