[INFO] updating cached repository QuietMisdreavus/crystal-rustdoc
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/QuietMisdreavus/crystal-rustdoc
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/QuietMisdreavus/crystal-rustdoc" "work/ex/clippy-test-run/sources/stable/gh/QuietMisdreavus/crystal-rustdoc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/QuietMisdreavus/crystal-rustdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/QuietMisdreavus/crystal-rustdoc" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/QuietMisdreavus/crystal-rustdoc"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/QuietMisdreavus/crystal-rustdoc'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 6c5bb2d874f679d09d00acb9fcc148dd6673048f
[INFO] sha for GitHub repo QuietMisdreavus/crystal-rustdoc: 6c5bb2d874f679d09d00acb9fcc148dd6673048f
[INFO] validating manifest of QuietMisdreavus/crystal-rustdoc 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 QuietMisdreavus/crystal-rustdoc 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 QuietMisdreavus/crystal-rustdoc
[INFO] finished frobbing QuietMisdreavus/crystal-rustdoc
[INFO] frobbed toml for QuietMisdreavus/crystal-rustdoc written to work/ex/clippy-test-run/sources/stable/gh/QuietMisdreavus/crystal-rustdoc/Cargo.toml
[INFO] started frobbing QuietMisdreavus/crystal-rustdoc
[INFO] finished frobbing QuietMisdreavus/crystal-rustdoc
[INFO] frobbed toml for QuietMisdreavus/crystal-rustdoc written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/QuietMisdreavus/crystal-rustdoc/Cargo.toml
[INFO] crate QuietMisdreavus/crystal-rustdoc 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 QuietMisdreavus/crystal-rustdoc against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/QuietMisdreavus/crystal-rustdoc:/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] 8fccbb6102258ddfe8108aa2df22cb308b606c8f421361fb0bee0fc6fd80cb01
[INFO] running `"docker" "start" "-a" "8fccbb6102258ddfe8108aa2df22cb308b606c8f421361fb0bee0fc6fd80cb01"`
[INFO] [stderr]     Checking syn v0.11.11
[INFO] [stderr]     Checking rustdoc v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | const ROOT: &'static str = concat!(env!("CARGO_MANIFEST_DIR"), "/example");
[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] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/main.rs:11:14
[INFO] [stderr]    |
[INFO] [stderr] 11 | const ROOT: &'static str = concat!(env!("CARGO_MANIFEST_DIR"), "/example");
[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] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | /         if let &NameValue(ref name, Lit::Str(ref text, _)) = &att.value {
[INFO] [stderr] 27 | |             if name == "doc" {
[INFO] [stderr] 28 | |                 if !ret.is_empty() {
[INFO] [stderr] 29 | |                     ret.push('\n');
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |             }
[INFO] [stderr] 42 | |         }
[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: try
[INFO] [stderr]    |
[INFO] [stderr] 26 |         if let NameValue(ref name, Lit::Str(ref text, _)) = att.value {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to both the expression and the patterns
[INFO] [stderr]   --> src/main.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | /         if let &NameValue(ref name, Lit::Str(ref text, _)) = &att.value {
[INFO] [stderr] 27 | |             if name == "doc" {
[INFO] [stderr] 28 | |                 if !ret.is_empty() {
[INFO] [stderr] 29 | |                     ret.push('\n');
[INFO] [stderr] ...  |
[INFO] [stderr] 41 | |             }
[INFO] [stderr] 42 | |         }
[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: try
[INFO] [stderr]    |
[INFO] [stderr] 26 |         if let NameValue(ref name, Lit::Str(ref text, _)) = att.value {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.64s
[INFO] running `"docker" "inspect" "8fccbb6102258ddfe8108aa2df22cb308b606c8f421361fb0bee0fc6fd80cb01"`
[INFO] running `"docker" "rm" "-f" "8fccbb6102258ddfe8108aa2df22cb308b606c8f421361fb0bee0fc6fd80cb01"`
[INFO] [stdout] 8fccbb6102258ddfe8108aa2df22cb308b606c8f421361fb0bee0fc6fd80cb01