[INFO] cloning repository https://github.com/Kollode/game-of-life-rs [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kollode/game-of-life-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKollode%2Fgame-of-life-rs"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKollode%2Fgame-of-life-rs'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2a2c258822bc040ede3de9986f4bd87a3bb662b6 [INFO] checking Kollode/game-of-life-rs against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKollode%2Fgame-of-life-rs" "/workspace/builds/worker-12/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Kollode/game-of-life-rs on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Kollode/game-of-life-rs [INFO] finished tweaking git repo https://github.com/Kollode/game-of-life-rs [INFO] tweaked toml for git repo https://github.com/Kollode/game-of-life-rs written to /workspace/builds/worker-12/source/Cargo.toml [INFO] crate git repo https://github.com/Kollode/game-of-life-rs already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 719c4a4c05dfaae6f61891095b73457a2685661ecc9e3be71ff5ed66c51cc392 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "719c4a4c05dfaae6f61891095b73457a2685661ecc9e3be71ff5ed66c51cc392"` [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling khronos_api v3.0.0 [INFO] [stderr] Checking same-file v1.0.4 [INFO] [stderr] Compiling nix v0.12.0 [INFO] [stderr] Checking xdg v2.2.0 [INFO] [stderr] Compiling num-derive v0.2.3 [INFO] [stderr] Compiling rayon v1.0.3 [INFO] [stderr] Checking crossbeam-utils v0.2.2 [INFO] [stderr] Checking piston-viewport v0.5.0 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking smallvec v0.6.7 [INFO] [stderr] Compiling proc-macro2 v0.4.24 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Compiling rand_chacha v0.1.0 [INFO] [stderr] Compiling rand v0.6.1 [INFO] [stderr] Checking ordered-float v1.0.1 [INFO] [stderr] Checking approx v0.3.0 [INFO] [stderr] Checking line_drawing v0.7.0 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking crossbeam-epoch v0.3.1 [INFO] [stderr] Checking walkdir v2.2.7 [INFO] [stderr] Checking wayland-sys v0.21.7 [INFO] [stderr] Checking rusttype v0.7.3 [INFO] [stderr] Checking parking_lot_core v0.3.1 [INFO] [stderr] Checking png v0.12.0 [INFO] [stderr] Compiling quote v0.6.10 [INFO] [stderr] Checking crossbeam-deque v0.2.0 [INFO] [stderr] Checking parking_lot v0.6.4 [INFO] [stderr] Compiling syn v0.15.22 [INFO] [stderr] Checking rayon-core v1.4.1 [INFO] [stderr] Compiling wayland-scanner v0.21.7 [INFO] [stderr] Compiling gl_generator v0.10.0 [INFO] [stderr] Checking andrew v0.1.4 [INFO] [stderr] Checking piston2d-graphics v0.28.0 [INFO] [stderr] Compiling wayland-client v0.21.7 [INFO] [stderr] Compiling wayland-protocols v0.21.7 [INFO] [stderr] Compiling gl v0.11.0 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking wayland-commons v0.21.7 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Checking tiff v0.2.1 [INFO] [stderr] Checking image v0.20.1 [INFO] [stderr] Checking smithay-client-toolkit v0.4.3 [INFO] [stderr] Checking winit v0.18.0 [INFO] [stderr] Checking piston2d-opengl_graphics v0.57.0 [INFO] [stderr] Checking pistoncore-input v0.23.0 [INFO] [stderr] Checking pistoncore-window v0.34.0 [INFO] [stderr] Checking pistoncore-event_loop v0.39.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.51.1 [INFO] [stderr] Checking piston v0.39.0 [INFO] [stderr] Checking game-of-live-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: variable `zell` is assigned to, but never used [INFO] [stderr] --> src/gameboard.rs:139:25 [INFO] [stderr] | [INFO] [stderr] 139 | if let Some(mut zell) = old_cells.get(index) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_zell` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `zell` is never read [INFO] [stderr] --> src/gameboard.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | zell = &cell.clone(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gameboard.rs:101:30 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboard.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut old_cells = self.cells.clone(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `getPositionFromIndex` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | fn getPositionFromIndex(number_of_cols: f64, index: f64) -> (i64, i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `getPositionFromRowCol` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn getPositionFromRowCol(number_of_cols: i64, row: i64, col: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_row_col` [INFO] [stderr] [INFO] [stderr] warning: variable `zell` is assigned to, but never used [INFO] [stderr] --> src/gameboard.rs:139:25 [INFO] [stderr] | [INFO] [stderr] 139 | if let Some(mut zell) = old_cells.get(index) { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] = note: consider using `_zell` instead [INFO] [stderr] [INFO] [stderr] warning: value assigned to `zell` is never read [INFO] [stderr] --> src/gameboard.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | zell = &cell.clone(); [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/gameboard.rs:101:30 [INFO] [stderr] | [INFO] [stderr] 101 | pub fn update(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_args` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboard.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut old_cells = self.cells.clone(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `getPositionFromIndex` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:152:5 [INFO] [stderr] | [INFO] [stderr] 152 | fn getPositionFromIndex(number_of_cols: f64, index: f64) -> (i64, i64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_index` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function `getPositionFromRowCol` should have a snake case name [INFO] [stderr] --> src/gameboard.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn getPositionFromRowCol(number_of_cols: i64, row: i64, col: i64) -> i64 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `get_position_from_row_col` [INFO] [stderr] [INFO] [stderr] warning: 6 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `"docker" "inspect" "719c4a4c05dfaae6f61891095b73457a2685661ecc9e3be71ff5ed66c51cc392"` [INFO] running `"docker" "rm" "-f" "719c4a4c05dfaae6f61891095b73457a2685661ecc9e3be71ff5ed66c51cc392"` [INFO] [stdout] 719c4a4c05dfaae6f61891095b73457a2685661ecc9e3be71ff5ed66c51cc392