[INFO] updating cached repository https://github.com/FeliciousX/rust-2048 [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] f1ac76c6fd1c1bee9bbe9744848fb89752bd0614 [INFO] checking FeliciousX/rust-2048 against try#ba14a92a10441c4b839ce71e6ef5f7a48bbff18f for prs-64470-and-65389 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFeliciousX%2Frust-2048" "/workspace/builds/worker-7/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/FeliciousX/rust-2048 on toolchain ba14a92a10441c4b839ce71e6ef5f7a48bbff18f [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/FeliciousX/rust-2048 [INFO] finished tweaking git repo https://github.com/FeliciousX/rust-2048 [INFO] tweaked toml for git repo https://github.com/FeliciousX/rust-2048 written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/FeliciousX/rust-2048 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ba14a92a10441c4b839ce71e6ef5f7a48bbff18f" "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] a714cb5155ba85de05c60da2d44503169935263410ca9947109431294e15e71e [INFO] running `"docker" "start" "-a" "a714cb5155ba85de05c60da2d44503169935263410ca9947109431294e15e71e"` [INFO] [stderr] Checking 2048_game v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `tiles` should have an upper camel case name [INFO] [stderr] --> src/tiles.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct tiles; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Tiles` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::io; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: type `tiles` should have an upper camel case name [INFO] [stderr] --> src/tiles.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | struct tiles; [INFO] [stderr] | ^^^^^ help: convert the identifier to upper camel case: `Tiles` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `player1` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let player1 = player::Player::new(&name); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_player1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `settings` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let settings = settings::Settings::new(4, 4); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_settings` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `choice` [INFO] [stderr] --> src/app.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let choice = console::get_instruction(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_choice` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/console.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | for i in 0..42 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/console.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | for i in 0..42 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> src/player.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `score` [INFO] [stderr] --> src/player.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | score: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `steps` [INFO] [stderr] --> src/player.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | steps: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `width` [INFO] [stderr] --> src/settings.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | width: i16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `height` [INFO] [stderr] --> src/settings.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | height: i16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Board` [INFO] [stderr] --> src/board.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct Board; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `tiles` [INFO] [stderr] --> src/tiles.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct tiles; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `player1` [INFO] [stderr] --> src/main.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | let player1 = player::Player::new(&name); [INFO] [stderr] | ^^^^^^^ help: consider prefixing with an underscore: `_player1` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `settings` [INFO] [stderr] --> src/main.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | let settings = settings::Settings::new(4, 4); [INFO] [stderr] | ^^^^^^^^ help: consider prefixing with an underscore: `_settings` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `choice` [INFO] [stderr] --> src/app.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | let choice = console::get_instruction(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_choice` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/console.rs:2:9 [INFO] [stderr] | [INFO] [stderr] 2 | for i in 0..42 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `i` [INFO] [stderr] --> src/console.rs:6:9 [INFO] [stderr] | [INFO] [stderr] 6 | for i in 0..42 { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_i` [INFO] [stderr] [INFO] [stderr] warning: field is never used: `name` [INFO] [stderr] --> src/player.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | name: String, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never used: `score` [INFO] [stderr] --> src/player.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | score: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `steps` [INFO] [stderr] --> src/player.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | steps: i32, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `width` [INFO] [stderr] --> src/settings.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | width: i16, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never used: `height` [INFO] [stderr] --> src/settings.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | height: i16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Board` [INFO] [stderr] --> src/board.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct Board; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `tiles` [INFO] [stderr] --> src/tiles.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | struct tiles; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.05s [INFO] running `"docker" "inspect" "a714cb5155ba85de05c60da2d44503169935263410ca9947109431294e15e71e"` [INFO] running `"docker" "rm" "-f" "a714cb5155ba85de05c60da2d44503169935263410ca9947109431294e15e71e"` [INFO] [stdout] a714cb5155ba85de05c60da2d44503169935263410ca9947109431294e15e71e