[INFO] updating cached repository https://github.com/mthh/morpion-rs
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8e12a65a5296f9b91975449cd0154feb37d80af2
[INFO] checking mthh/morpion-rs against master#0cbcb17d3306d6e22eafc2c05ce885db97d0189c for pr-68766
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmthh%2Fmorpion-rs" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mthh/morpion-rs on toolchain 0cbcb17d3306d6e22eafc2c05ce885db97d0189c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mthh/morpion-rs
[INFO] finished tweaking git repo https://github.com/mthh/morpion-rs
[INFO] tweaked toml for git repo https://github.com/mthh/morpion-rs written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/mthh/morpion-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+0cbcb17d3306d6e22eafc2c05ce885db97d0189c" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 41efab0209fb872242f5f62175e153dd270bd35fa3dad2af938964662084fcc8
[INFO] running `"docker" "start" "-a" "41efab0209fb872242f5f62175e153dd270bd35fa3dad2af938964662084fcc8"`
[INFO] [stderr]     Checking colored v1.6.1
[INFO] [stderr]     Checking morpion v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:207:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | /     ((board.board[0] == player && board.board[1] == player && board.board[2] == player) ||
[INFO] [stderr] 208 | |         (board.board[3] == player && board.board[4] == player && board.board[5] == player) ||
[INFO] [stderr] 209 | |         (board.board[6] == player && board.board[7] == player && board.board[8] == player) ||
[INFO] [stderr] 210 | |         (board.board[0] == player && board.board[3] == player && board.board[6] == player) ||
[INFO] [stderr] ...   |
[INFO] [stderr] 213 | |         (board.board[0] == player && board.board[4] == player && board.board[8] == player) ||
[INFO] [stderr] 214 | |         (board.board[2] == player && board.board[4] == player && board.board[6] == player))
[INFO] [stderr]     | |___________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 207 |     (board.board[0] == player && board.board[1] == player && board.board[2] == player) ||
[INFO] [stderr] 208 |         (board.board[3] == player && board.board[4] == player && board.board[5] == player) ||
[INFO] [stderr] 209 |         (board.board[6] == player && board.board[7] == player && board.board[8] == player) ||
[INFO] [stderr] 210 |         (board.board[0] == player && board.board[3] == player && board.board[6] == player) ||
[INFO] [stderr] 211 |         (board.board[1] == player && board.board[4] == player && board.board[7] == player) ||
[INFO] [stderr] 212 |         (board.board[2] == player && board.board[5] == player && board.board[8] == player) ||
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/main.rs:207:5
[INFO] [stderr]     |
[INFO] [stderr] 207 | /     ((board.board[0] == player && board.board[1] == player && board.board[2] == player) ||
[INFO] [stderr] 208 | |         (board.board[3] == player && board.board[4] == player && board.board[5] == player) ||
[INFO] [stderr] 209 | |         (board.board[6] == player && board.board[7] == player && board.board[8] == player) ||
[INFO] [stderr] 210 | |         (board.board[0] == player && board.board[3] == player && board.board[6] == player) ||
[INFO] [stderr] ...   |
[INFO] [stderr] 213 | |         (board.board[0] == player && board.board[4] == player && board.board[8] == player) ||
[INFO] [stderr] 214 | |         (board.board[2] == player && board.board[4] == player && board.board[6] == player))
[INFO] [stderr]     | |___________________________________________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 207 |     (board.board[0] == player && board.board[1] == player && board.board[2] == player) ||
[INFO] [stderr] 208 |         (board.board[3] == player && board.board[4] == player && board.board[5] == player) ||
[INFO] [stderr] 209 |         (board.board[6] == player && board.board[7] == player && board.board[8] == player) ||
[INFO] [stderr] 210 |         (board.board[0] == player && board.board[3] == player && board.board[6] == player) ||
[INFO] [stderr] 211 |         (board.board[1] == player && board.board[4] == player && board.board[7] == player) ||
[INFO] [stderr] 212 |         (board.board[2] == player && board.board[5] == player && board.board[8] == player) ||
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tour_joueur`
[INFO] [stderr]    --> src/main.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn tour_joueur(&self) -> Player {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tour_joueur`
[INFO] [stderr]    --> src/main.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     pub fn tour_joueur(&self) -> Player {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
[INFO] running `"docker" "inspect" "41efab0209fb872242f5f62175e153dd270bd35fa3dad2af938964662084fcc8"`
[INFO] running `"docker" "rm" "-f" "41efab0209fb872242f5f62175e153dd270bd35fa3dad2af938964662084fcc8"`
[INFO] [stdout] 41efab0209fb872242f5f62175e153dd270bd35fa3dad2af938964662084fcc8