[INFO] updating cached repository FuzzyLitchi/lua
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FuzzyLitchi/lua
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FuzzyLitchi/lua" "work/ex/clippy-test-run/sources/stable/gh/FuzzyLitchi/lua"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/FuzzyLitchi/lua'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FuzzyLitchi/lua" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FuzzyLitchi/lua"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FuzzyLitchi/lua'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9f98778d122dd540a55122e881b1a18a30cf453f
[INFO] sha for GitHub repo FuzzyLitchi/lua: 9f98778d122dd540a55122e881b1a18a30cf453f
[INFO] validating manifest of FuzzyLitchi/lua 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 FuzzyLitchi/lua 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 FuzzyLitchi/lua
[INFO] finished frobbing FuzzyLitchi/lua
[INFO] frobbed toml for FuzzyLitchi/lua written to work/ex/clippy-test-run/sources/stable/gh/FuzzyLitchi/lua/Cargo.toml
[INFO] started frobbing FuzzyLitchi/lua
[INFO] finished frobbing FuzzyLitchi/lua
[INFO] frobbed toml for FuzzyLitchi/lua written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/FuzzyLitchi/lua/Cargo.toml
[INFO] crate FuzzyLitchi/lua 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 FuzzyLitchi/lua 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/FuzzyLitchi/lua:/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] 76b357d6c400c908225aef58f0b35d9e63916633a3136407550163094698c589
[INFO] running `"docker" "start" "-a" "76b357d6c400c908225aef58f0b35d9e63916633a3136407550163094698c589"`
[INFO] [stderr]     Checking lua v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/lua/lexer/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub mod lexer;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: module has the same name as its containing module
[INFO] [stderr]  --> src/lua/lexer/mod.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub mod lexer;
[INFO] [stderr]   | ^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::module_inception)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#module_inception
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matchers`
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn matchers(&self) -> &Vec<Rc<Matcher>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lua/lexer/matcher.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 accum.push(c.clone());
[INFO] [stderr]    |                            ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lua/lexer/matcher.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let c = tokenizer.peek().unwrap().clone();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*tokenizer.peek().unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lua/lexer/matcher.rs:149:42
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 return token!(tokenizer, self.token_type.clone(), constant.to_string())
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.token_type`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `matchers`
[INFO] [stderr]   --> src/lua/lexer/lexer.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn matchers(&self) -> &Vec<Rc<Matcher>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/lua/lexer/matcher.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 accum.push(c.clone());
[INFO] [stderr]    |                            ^^^^^^^^^ help: try removing the `clone` call: `c`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lua/lexer/matcher.rs:115:17
[INFO] [stderr]     |
[INFO] [stderr] 115 |         let c = tokenizer.peek().unwrap().clone();
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try dereferencing it: `*tokenizer.peek().unwrap()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/lua/lexer/matcher.rs:149:42
[INFO] [stderr]     |
[INFO] [stderr] 149 |                 return token!(tokenizer, self.token_type.clone(), constant.to_string())
[INFO] [stderr]     |                                          ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.token_type`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `"docker" "inspect" "76b357d6c400c908225aef58f0b35d9e63916633a3136407550163094698c589"`
[INFO] running `"docker" "rm" "-f" "76b357d6c400c908225aef58f0b35d9e63916633a3136407550163094698c589"`
[INFO] [stdout] 76b357d6c400c908225aef58f0b35d9e63916633a3136407550163094698c589