[INFO] crate simple-munin-plugin 0.1.0 is already in cache
[INFO] extracting crate simple-munin-plugin 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/simple-munin-plugin/0.1.0
[INFO] extracting crate simple-munin-plugin 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple-munin-plugin/0.1.0
[INFO] validating manifest of simple-munin-plugin-0.1.0 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 simple-munin-plugin-0.1.0 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 simple-munin-plugin-0.1.0
[INFO] finished frobbing simple-munin-plugin-0.1.0
[INFO] frobbed toml for simple-munin-plugin-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/simple-munin-plugin/0.1.0/Cargo.toml
[INFO] started frobbing simple-munin-plugin-0.1.0
[INFO] finished frobbing simple-munin-plugin-0.1.0
[INFO] frobbed toml for simple-munin-plugin-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/simple-munin-plugin/0.1.0/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 simple-munin-plugin-0.1.0 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-7/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/reg/simple-munin-plugin/0.1.0:/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] 2544c8305da9751198fc44b39f6a37f089430a92ca1bb0c671ae631968b31e1a
[INFO] running `"docker" "start" "-a" "2544c8305da9751198fc44b39f6a37f089430a92ca1bb0c671ae631968b31e1a"`
[INFO] [stderr]     Checking simple-munin-plugin v0.1.0 (/opt/crater/workdir)
[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:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         match Self::get_env_threshold(level, field) {
[INFO] [stderr] 49 | |             Some(v) => println!("{}.{} {}", field, level, v),
[INFO] [stderr] 50 | |             _ => ()
[INFO] [stderr] 51 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(v) = Self::get_env_threshold(level, field) { println!("{}.{} {}", field, level, 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 seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/lib.rs:48:9
[INFO] [stderr]    |
[INFO] [stderr] 48 | /         match Self::get_env_threshold(level, field) {
[INFO] [stderr] 49 | |             Some(v) => println!("{}.{} {}", field, level, v),
[INFO] [stderr] 50 | |             _ => ()
[INFO] [stderr] 51 | |         }
[INFO] [stderr]    | |_________^ help: try this: `if let Some(v) = Self::get_env_threshold(level, field) { println!("{}.{} {}", field, level, 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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> examples/load.rs:9:19
[INFO] [stderr]   |
[INFO] [stderr] 9 |     const FIELD: &'static str = "load";
[INFO] [stderr]   |                  -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `"docker" "inspect" "2544c8305da9751198fc44b39f6a37f089430a92ca1bb0c671ae631968b31e1a"`
[INFO] running `"docker" "rm" "-f" "2544c8305da9751198fc44b39f6a37f089430a92ca1bb0c671ae631968b31e1a"`
[INFO] [stdout] 2544c8305da9751198fc44b39f6a37f089430a92ca1bb0c671ae631968b31e1a