[INFO] updating cached repository https://github.com/Chili-Bebber/simple-games
[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] 82e0eec3b13ea8a990f34425ce3bd92f6fc82111
[INFO] checking Chili-Bebber/simple-games against try#e4dba30b9b475d8750370c4dfb49b6541990904d for pr-71393
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FChili-Bebber%2Fsimple-games" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Chili-Bebber/simple-games on toolchain e4dba30b9b475d8750370c4dfb49b6541990904d
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/Chili-Bebber/simple-games
[INFO] finished tweaking git repo https://github.com/Chili-Bebber/simple-games
[INFO] tweaked toml for git repo https://github.com/Chili-Bebber/simple-games written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/Chili-Bebber/simple-games already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+e4dba30b9b475d8750370c4dfb49b6541990904d" "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] 367daa7e5eabc9c213202a8bb05e51106cf91ef09b40df4de264efea1eeb63d5
[INFO] running `"docker" "start" "-a" "367daa7e5eabc9c213202a8bb05e51106cf91ef09b40df4de264efea1eeb63d5"`
[INFO] [stderr]     Checking simple_games v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `player_input`
[INFO] [stderr]   --> src/tictactoe/mod.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let player_input = prompt::input(&prompt);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `player_input`
[INFO] [stderr]   --> src/tictactoe/mod.rs:45:17
[INFO] [stderr]    |
[INFO] [stderr] 45 |             let player_input = prompt::input(&prompt);
[INFO] [stderr]    |                 ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_player_input`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `space`
[INFO] [stderr]   --> src/board/mod.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn space(&self, row: usize, col: usize) -> &u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_move`
[INFO] [stderr]   --> src/board/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn make_move(&mut self,
[INFO] [stderr] 46 | |                     row: usize,
[INFO] [stderr] 47 | |                     col: usize, 
[INFO] [stderr] 48 | |                     val: u8) -> bool {
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         true
[INFO] [stderr] 54 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear`
[INFO] [stderr]   --> src/prompt/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn clear() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]  --> src/player/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     id: u8,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `wins`
[INFO] [stderr]  --> src/player/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     wins: u32,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `board`
[INFO] [stderr]  --> src/tictactoe/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     board: GameBoard,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `board`
[INFO] [stderr]   --> src/tictactoe/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn board(&self) -> &GameBoard {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_move`
[INFO] [stderr]   --> src/tictactoe/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn check_move(&self, row: usize, col: usize) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_move`
[INFO] [stderr]   --> src/tictactoe/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn make_move(&mut self, row:usize, col: usize, change: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/prompt/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `space`
[INFO] [stderr]   --> src/board/mod.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub fn space(&self, row: usize, col: usize) -> &u8 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_move`
[INFO] [stderr]   --> src/board/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 | /     pub fn make_move(&mut self,
[INFO] [stderr] 46 | |                     row: usize,
[INFO] [stderr] 47 | |                     col: usize, 
[INFO] [stderr] 48 | |                     val: u8) -> bool {
[INFO] [stderr] ...  |
[INFO] [stderr] 53 | |         true
[INFO] [stderr] 54 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear`
[INFO] [stderr]   --> src/prompt/mod.rs:33:8
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub fn clear() {
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `id`
[INFO] [stderr]  --> src/player/mod.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     id: u8,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `wins`
[INFO] [stderr]  --> src/player/mod.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     wins: u32,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `board`
[INFO] [stderr]  --> src/tictactoe/mod.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     board: GameBoard,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `board`
[INFO] [stderr]   --> src/tictactoe/mod.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn board(&self) -> &GameBoard {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `check_move`
[INFO] [stderr]   --> src/tictactoe/mod.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     fn check_move(&self, row: usize, col: usize) -> bool {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `make_move`
[INFO] [stderr]   --> src/tictactoe/mod.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn make_move(&mut self, row:usize, col: usize, change: u8) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/prompt/mod.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     stdout().flush();
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: 11 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "367daa7e5eabc9c213202a8bb05e51106cf91ef09b40df4de264efea1eeb63d5"`
[INFO] running `"docker" "rm" "-f" "367daa7e5eabc9c213202a8bb05e51106cf91ef09b40df4de264efea1eeb63d5"`
[INFO] [stdout] 367daa7e5eabc9c213202a8bb05e51106cf91ef09b40df4de264efea1eeb63d5