[INFO] updating cached repository joar/rust-game-of-life [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/joar/rust-game-of-life [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/joar/rust-game-of-life" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/joar/rust-game-of-life"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/joar/rust-game-of-life'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/joar/rust-game-of-life" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/joar/rust-game-of-life"` [INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/joar/rust-game-of-life'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] d56ad8337345dce19979ac2b318db461a5c509c5 [INFO] sha for GitHub repo joar/rust-game-of-life: d56ad8337345dce19979ac2b318db461a5c509c5 [INFO] validating manifest of joar/rust-game-of-life on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of joar/rust-game-of-life on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing joar/rust-game-of-life [INFO] finished frobbing joar/rust-game-of-life [INFO] frobbed toml for joar/rust-game-of-life written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/joar/rust-game-of-life/Cargo.toml [INFO] started frobbing joar/rust-game-of-life [INFO] finished frobbing joar/rust-game-of-life [INFO] frobbed toml for joar/rust-game-of-life written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/joar/rust-game-of-life/Cargo.toml [INFO] crate joar/rust-game-of-life already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking joar/rust-game-of-life against try#266783e4e09e4e9d5307c1c8e695659c58bbcac7 for pr-63376 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/joar/rust-game-of-life:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 065a1db1b4e1fd9950e8acd9acdfc45fad9fedcc14e9ef65a8b5cee7eeb636f4 [INFO] running `"docker" "start" "-a" "065a1db1b4e1fd9950e8acd9acdfc45fad9fedcc14e9ef65a8b5cee7eeb636f4"` [INFO] [stderr] Compiling libc v0.2.19 [INFO] [stderr] Compiling serde v0.8.22 [INFO] [stderr] Compiling x11-dl v2.12.0 [INFO] [stderr] Checking shared_library v0.1.5 [INFO] [stderr] Checking memchr v0.1.11 [INFO] [stderr] Checking term_size v0.2.1 [INFO] [stderr] Compiling wayland-scanner v0.7.6 [INFO] [stderr] Checking pistoncore-input v0.15.0 [INFO] [stderr] Checking gfx_core v0.5.1 [INFO] [stderr] Compiling glutin v0.7.2 [INFO] [stderr] Checking aho-corasick v0.5.3 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking thread-id v2.0.0 [INFO] [stderr] Checking tempfile v2.1.4 [INFO] [stderr] Checking clap v2.19.3 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Compiling rand v0.3.15 [INFO] [stderr] Checking pistoncore-window v0.24.0 [INFO] [stderr] Checking thread_local v0.2.7 [INFO] [stderr] Compiling wayland-client v0.7.6 [INFO] [stderr] Checking piston2d-opengl_graphics v0.37.0 [INFO] [stderr] Checking pistoncore-event_loop v0.27.0 [INFO] [stderr] Checking regex v0.1.80 [INFO] [stderr] Compiling phf_generator v0.7.20 [INFO] [stderr] Checking piston v0.27.0 [INFO] [stderr] Compiling phf_codegen v0.7.20 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Checking env_logger v0.3.5 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.7.6 [INFO] [stderr] Checking gfx v0.13.0 [INFO] [stderr] Checking gfx_device_gl v0.12.0 [INFO] [stderr] Checking wayland-kbd v0.6.2 [INFO] [stderr] Checking wayland-window v0.4.3 [INFO] [stderr] Checking winit v0.5.7 [INFO] [stderr] Checking piston-gfx_texture v0.20.0 [INFO] [stderr] Checking piston2d-gfx_graphics v0.35.0 [INFO] [stderr] Checking pistoncore-glutin_window v0.33.0 [INFO] [stderr] Checking piston_window v0.61.0 [INFO] [stderr] Checking game-of-life v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs` [INFO] [stderr] --> src/life.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | RenderArgs, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 24 | UpdateArgs, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 25 | Button, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/world.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let num_cells = (size_x * size_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::default::Default` [INFO] [stderr] --> src/game.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PressEvent` [INFO] [stderr] --> src/game.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | PressEvent, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::window::Size` [INFO] [stderr] --> src/game.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use piston::window::Size; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AdvancedWindow` [INFO] [stderr] --> src/life.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings }; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/game.rs:88:28 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn tick(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `Button`, `RenderArgs`, `UpdateArgs` [INFO] [stderr] --> src/life.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | RenderArgs, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 24 | UpdateArgs, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] 25 | Button, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around assigned value [INFO] [stderr] --> src/world.rs:138:21 [INFO] [stderr] | [INFO] [stderr] 138 | let num_cells = (size_x * size_y); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::default::Default` [INFO] [stderr] --> src/game.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::default::Default; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `PressEvent` [INFO] [stderr] --> src/game.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | PressEvent, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::window::Size` [INFO] [stderr] --> src/game.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | use piston::window::Size; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `AdvancedWindow` [INFO] [stderr] --> src/life.rs:14:23 [INFO] [stderr] | [INFO] [stderr] 14 | use piston::window::{ AdvancedWindow, WindowSettings }; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `args` [INFO] [stderr] --> src/game.rs:88:28 [INFO] [stderr] | [INFO] [stderr] 88 | pub fn tick(&mut self, args: &UpdateArgs) { [INFO] [stderr] | ^^^^ help: consider prefixing with an underscore: `_args` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "065a1db1b4e1fd9950e8acd9acdfc45fad9fedcc14e9ef65a8b5cee7eeb636f4"` [INFO] running `"docker" "rm" "-f" "065a1db1b4e1fd9950e8acd9acdfc45fad9fedcc14e9ef65a8b5cee7eeb636f4"` [INFO] [stdout] 065a1db1b4e1fd9950e8acd9acdfc45fad9fedcc14e9ef65a8b5cee7eeb636f4