[INFO] updating cached repository ul/kak-lsp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ul/kak-lsp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ul/kak-lsp" "work/ex/clippy-test-run/sources/stable/gh/ul/kak-lsp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ul/kak-lsp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ul/kak-lsp" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ul/kak-lsp"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ul/kak-lsp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b36293c509d05c39b1a469d1f01e9a611e64da3d
[INFO] sha for GitHub repo ul/kak-lsp: b36293c509d05c39b1a469d1f01e9a611e64da3d
[INFO] validating manifest of ul/kak-lsp 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 ul/kak-lsp 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 ul/kak-lsp
[INFO] finished frobbing ul/kak-lsp
[INFO] frobbed toml for ul/kak-lsp written to work/ex/clippy-test-run/sources/stable/gh/ul/kak-lsp/Cargo.toml
[INFO] started frobbing ul/kak-lsp
[INFO] finished frobbing ul/kak-lsp
[INFO] frobbed toml for ul/kak-lsp written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ul/kak-lsp/Cargo.toml
[INFO] crate ul/kak-lsp 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 ul/kak-lsp against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/ul/kak-lsp:/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] bb11b8a8c6773549a6a38566294f08086821c1bdc3f8b491402a0f4a7cdf8ba6
[INFO] running `"docker" "start" "-a" "bb11b8a8c6773549a6a38566294f08086821c1bdc3f8b491402a0f4a7cdf8ba6"`
[INFO] [stderr]    Compiling slog v2.4.1
[INFO] [stderr]     Checking crossbeam v0.2.12
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]    Compiling pest v1.0.6
[INFO] [stderr]     Checking daemonize v0.3.0
[INFO] [stderr]     Checking dirs v1.0.4
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking term v0.5.1
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]     Checking log v0.3.9
[INFO] [stderr]     Checking memchr v2.1.0
[INFO] [stderr]    Compiling syn v0.15.13
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking url_serde v0.2.0
[INFO] [stderr]     Checking aho-corasick v0.6.8
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-stdlog v3.0.2
[INFO] [stderr]     Checking regex v1.0.5
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]    Compiling pest_derive v1.0.8
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking slog-kvfilter v0.7.0
[INFO] [stderr]     Checking handlebars v0.32.4
[INFO] [stderr]    Compiling trackable_derive v0.1.1
[INFO] [stderr]    Compiling num-derive v0.2.3
[INFO] [stderr]    Compiling serde_derive v1.0.80
[INFO] [stderr]     Checking trackable v0.2.20
[INFO] [stderr]     Checking jsonrpc-core v8.0.1
[INFO] [stderr]     Checking sloggers v0.3.1
[INFO] [stderr]     Checking languageserver-types v0.51.0
[INFO] [stderr]     Checking kak-lsp v5.10.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/language_features/ccls.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return params;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `params`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/language_features/ccls.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     return params;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^ help: remove `return` as shown: `params`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]    --> src/session.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 | /                 if controllers.contains_key(&route) {
[INFO] [stderr] 120 | |                     let controller = &controllers[&route];
[INFO] [stderr] 121 | |                     if let Some(sender) = controller.sender.as_ref() {
[INFO] [stderr] 122 | |                         sender.send(request);
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |                     controllers.insert(route, controller);
[INFO] [stderr] 132 | |                 }
[INFO] [stderr]     | |_________________^ help: consider using: `controllers.entry(route)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr] warning: usage of `contains_key` followed by `insert` on a `HashMap`
[INFO] [stderr]    --> src/session.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 | /                 if controllers.contains_key(&route) {
[INFO] [stderr] 120 | |                     let controller = &controllers[&route];
[INFO] [stderr] 121 | |                     if let Some(sender) = controller.sender.as_ref() {
[INFO] [stderr] 122 | |                         sender.send(request);
[INFO] [stderr] ...   |
[INFO] [stderr] 131 | |                     controllers.insert(route, controller);
[INFO] [stderr] 132 | |                 }
[INFO] [stderr]     | |_________________^ help: consider using: `controllers.entry(route)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_entry)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_entry
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 48.00s
[INFO] running `"docker" "inspect" "bb11b8a8c6773549a6a38566294f08086821c1bdc3f8b491402a0f4a7cdf8ba6"`
[INFO] running `"docker" "rm" "-f" "bb11b8a8c6773549a6a38566294f08086821c1bdc3f8b491402a0f4a7cdf8ba6"`
[INFO] [stdout] bb11b8a8c6773549a6a38566294f08086821c1bdc3f8b491402a0f4a7cdf8ba6