[INFO] cloning repository https://github.com/TiamoP23/meta-tictactoe-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TiamoP23/meta-tictactoe-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiamoP23%2Fmeta-tictactoe-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiamoP23%2Fmeta-tictactoe-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 68394129a95fb43d40634d6635845e28bd310a3a
[INFO] checking TiamoP23/meta-tictactoe-rust against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTiamoP23%2Fmeta-tictactoe-rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TiamoP23/meta-tictactoe-rust on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TiamoP23/meta-tictactoe-rust
[INFO] finished tweaking git repo https://github.com/TiamoP23/meta-tictactoe-rust
[INFO] tweaked toml for git repo https://github.com/TiamoP23/meta-tictactoe-rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/TiamoP23/meta-tictactoe-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://github.com/TiamoP23/rust-socketio-event-ack`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/game/logic/game_details.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |               .unwrap()
[INFO] [stdout]   |  ______________________^
[INFO] [stdout] 9 | |             .clone()
[INFO] [stdout]   | |____________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `player::Player` does not implement `Clone`, so calling `clone` on `&player::Player` copies the reference, which does not do anything and can be removed
[INFO] [stdout]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout] 8 -             .unwrap()
[INFO] [stdout] 9 -             .clone()
[INFO] [stdout] 8 +             .unwrap()
[INFO] [stdout]   |
[INFO] [stdout] help: if you meant to clone `player::Player`, implement `Clone` for it
[INFO] [stdout]  --> src/network/models/player.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 + #[derive(Clone)]
[INFO] [stdout] 7 | pub struct Player {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/game/logic/game_details.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |               .unwrap()
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 17 | |             .clone()
[INFO] [stdout]    | |____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `player::Player` does not implement `Clone`, so calling `clone` on `&player::Player` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 16 -             .unwrap()
[INFO] [stdout] 17 -             .clone()
[INFO] [stdout] 16 +             .unwrap()
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `player::Player`, implement `Clone` for it
[INFO] [stdout]   --> src/network/models/player.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  + #[derive(Clone)]
[INFO] [stdout] 7  | pub struct Player {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]  --> src/game/logic/game_details.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 |               .unwrap()
[INFO] [stdout]   |  ______________________^
[INFO] [stdout] 9 | |             .clone()
[INFO] [stdout]   | |____________________^
[INFO] [stdout]   |
[INFO] [stdout]   = note: the type `player::Player` does not implement `Clone`, so calling `clone` on `&player::Player` copies the reference, which does not do anything and can be removed
[INFO] [stdout]   = note: `#[warn(noop_method_call)]` on by default
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]   |
[INFO] [stdout] 8 -             .unwrap()
[INFO] [stdout] 9 -             .clone()
[INFO] [stdout] 8 +             .unwrap()
[INFO] [stdout]   |
[INFO] [stdout] help: if you meant to clone `player::Player`, implement `Clone` for it
[INFO] [stdout]  --> src/network/models/player.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 6 + #[derive(Clone)]
[INFO] [stdout] 7 | pub struct Player {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing
[INFO] [stdout]   --> src/game/logic/game_details.rs:16:22
[INFO] [stdout]    |
[INFO] [stdout] 16 |               .unwrap()
[INFO] [stdout]    |  ______________________^
[INFO] [stdout] 17 | |             .clone()
[INFO] [stdout]    | |____________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: the type `player::Player` does not implement `Clone`, so calling `clone` on `&player::Player` copies the reference, which does not do anything and can be removed
[INFO] [stdout] help: remove this redundant call
[INFO] [stdout]    |
[INFO] [stdout] 16 -             .unwrap()
[INFO] [stdout] 17 -             .clone()
[INFO] [stdout] 16 +             .unwrap()
[INFO] [stdout]    |
[INFO] [stdout] help: if you meant to clone `player::Player`, implement `Clone` for it
[INFO] [stdout]   --> src/network/models/player.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout] 6  + #[derive(Clone)]
[INFO] [stdout] 7  | pub struct Player {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.96s
[INFO] running `Command { std: "docker" "inspect" "6ffecc67b9b2913416a44201c9d41ae7dcf03b3456cfd32fe5d73cdfdd77204c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ffecc67b9b2913416a44201c9d41ae7dcf03b3456cfd32fe5d73cdfdd77204c", kill_on_drop: false }`
[INFO] [stdout] 6ffecc67b9b2913416a44201c9d41ae7dcf03b3456cfd32fe5d73cdfdd77204c