[INFO] updating cached repository gdeb/calculator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/gdeb/calculator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/gdeb/calculator" "work/ex/clippy-test-run/sources/stable/gh/gdeb/calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/gdeb/calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/gdeb/calculator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gdeb/calculator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gdeb/calculator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 06430755e93f1dc7bc64da104bf2388565e877ae
[INFO] sha for GitHub repo gdeb/calculator: 06430755e93f1dc7bc64da104bf2388565e877ae
[INFO] validating manifest of gdeb/calculator 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 gdeb/calculator 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 gdeb/calculator
[INFO] finished frobbing gdeb/calculator
[INFO] frobbed toml for gdeb/calculator written to work/ex/clippy-test-run/sources/stable/gh/gdeb/calculator/Cargo.toml
[INFO] started frobbing gdeb/calculator
[INFO] finished frobbing gdeb/calculator
[INFO] frobbed toml for gdeb/calculator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/gdeb/calculator/Cargo.toml
[INFO] crate gdeb/calculator 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 gdeb/calculator 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-1/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/gh/gdeb/calculator:/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] 52610ed4b8a4f05929d4f71007721515aef89b448b87c6b8cca19e9d89a5f04e
[INFO] running `"docker" "start" "-a" "52610ed4b8a4f05929d4f71007721515aef89b448b87c6b8cca19e9d89a5f04e"`
[INFO] [stderr]     Checking calculator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/parser.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     match token {
[INFO] [stderr] 40 | |         &Token::Number(_) => 0,
[INFO] [stderr] 41 | |         &Token::LeftParen => 5,
[INFO] [stderr] 42 | |         &Token::RightParen => 5,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         &Token::InvalidToken => 0,
[INFO] [stderr] 47 | |     }
[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] 39 |     match *token {
[INFO] [stderr] 40 |         Token::Number(_) => 0,
[INFO] [stderr] 41 |         Token::LeftParen => 5,
[INFO] [stderr] 42 |         Token::RightParen => 5,
[INFO] [stderr] 43 |         Token::Operator(Operator::Add) => 15,
[INFO] [stderr] 44 |         Token::Operator(Operator::Substract) => 15,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     match ast {
[INFO] [stderr] 9  | |         &AST::Value(n) => n as isize,
[INFO] [stderr] 10 | |         &AST::Operator(Operator::Add, ref left, ref right) => {
[INFO] [stderr] 11 | |             evaluate_ast(&*left) + evaluate_ast(&*right)
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |         },
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 8  |     match *ast {
[INFO] [stderr] 9  |         AST::Value(n) => n as isize,
[INFO] [stderr] 10 |         AST::Operator(Operator::Add, ref left, ref right) => {
[INFO] [stderr] 11 |             evaluate_ast(&*left) + evaluate_ast(&*right)
[INFO] [stderr] 12 |         },
[INFO] [stderr] 13 |         AST::Operator(Operator::Substract, ref left, ref right) => {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/parser.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     match token {
[INFO] [stderr] 40 | |         &Token::Number(_) => 0,
[INFO] [stderr] 41 | |         &Token::LeftParen => 5,
[INFO] [stderr] 42 | |         &Token::RightParen => 5,
[INFO] [stderr] ...  |
[INFO] [stderr] 46 | |         &Token::InvalidToken => 0,
[INFO] [stderr] 47 | |     }
[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] 39 |     match *token {
[INFO] [stderr] 40 |         Token::Number(_) => 0,
[INFO] [stderr] 41 |         Token::LeftParen => 5,
[INFO] [stderr] 42 |         Token::RightParen => 5,
[INFO] [stderr] 43 |         Token::Operator(Operator::Add) => 15,
[INFO] [stderr] 44 |         Token::Operator(Operator::Substract) => 15,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/interpreter.rs:8:5
[INFO] [stderr]    |
[INFO] [stderr] 8  | /     match ast {
[INFO] [stderr] 9  | |         &AST::Value(n) => n as isize,
[INFO] [stderr] 10 | |         &AST::Operator(Operator::Add, ref left, ref right) => {
[INFO] [stderr] 11 | |             evaluate_ast(&*left) + evaluate_ast(&*right)
[INFO] [stderr] ...  |
[INFO] [stderr] 18 | |         },
[INFO] [stderr] 19 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[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] 8  |     match *ast {
[INFO] [stderr] 9  |         AST::Value(n) => n as isize,
[INFO] [stderr] 10 |         AST::Operator(Operator::Add, ref left, ref right) => {
[INFO] [stderr] 11 |             evaluate_ast(&*left) + evaluate_ast(&*right)
[INFO] [stderr] 12 |         },
[INFO] [stderr] 13 |         AST::Operator(Operator::Substract, ref left, ref right) => {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.99s
[INFO] running `"docker" "inspect" "52610ed4b8a4f05929d4f71007721515aef89b448b87c6b8cca19e9d89a5f04e"`
[INFO] running `"docker" "rm" "-f" "52610ed4b8a4f05929d4f71007721515aef89b448b87c6b8cca19e9d89a5f04e"`
[INFO] [stdout] 52610ed4b8a4f05929d4f71007721515aef89b448b87c6b8cca19e9d89a5f04e