[INFO] updating cached repository flofriday/tictactoe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/flofriday/tictactoe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/flofriday/tictactoe" "work/ex/clippy-test-run/sources/stable/gh/flofriday/tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/flofriday/tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/flofriday/tictactoe" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/flofriday/tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/flofriday/tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 45538d62d776b851c28321e3323e232d23e7e17c
[INFO] sha for GitHub repo flofriday/tictactoe: 45538d62d776b851c28321e3323e232d23e7e17c
[INFO] validating manifest of flofriday/tictactoe 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 flofriday/tictactoe 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 flofriday/tictactoe
[INFO] finished frobbing flofriday/tictactoe
[INFO] frobbed toml for flofriday/tictactoe written to work/ex/clippy-test-run/sources/stable/gh/flofriday/tictactoe/Cargo.toml
[INFO] started frobbing flofriday/tictactoe
[INFO] finished frobbing flofriday/tictactoe
[INFO] frobbed toml for flofriday/tictactoe written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/flofriday/tictactoe/Cargo.toml
[INFO] crate flofriday/tictactoe 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 flofriday/tictactoe 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/flofriday/tictactoe:/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] 0ed02dd457ce4f30057224262ba33aeaff73624e3a838f76c09880dc5a71dcc2
[INFO] running `"docker" "start" "-a" "0ed02dd457ce4f30057224262ba33aeaff73624e3a838f76c09880dc5a71dcc2"`
[INFO] [stderr]     Checking tictactoe v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn print_player(player: &char) {
[INFO] [stderr]    |                         ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:15:25
[INFO] [stderr]    |
[INFO] [stderr] 15 | fn print_player(player: &char) {
[INFO] [stderr]    |                         ^^^^^ help: consider passing by value instead: `char`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `"docker" "inspect" "0ed02dd457ce4f30057224262ba33aeaff73624e3a838f76c09880dc5a71dcc2"`
[INFO] running `"docker" "rm" "-f" "0ed02dd457ce4f30057224262ba33aeaff73624e3a838f76c09880dc5a71dcc2"`
[INFO] [stdout] 0ed02dd457ce4f30057224262ba33aeaff73624e3a838f76c09880dc5a71dcc2