[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/beta-1.38-1/sources/1.37.0/gh/joar/rust-game-of-life"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/joar/rust-game-of-life'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/joar/rust-game-of-life" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/joar/rust-game-of-life"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/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 1.37.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of joar/rust-game-of-life on toolchain beta-2019-08-13 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "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/beta-1.38-1/sources/1.37.0/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/beta-1.38-1/sources/beta-2019-08-13/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" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing joar/rust-game-of-life against beta-2019-08-13 for beta-1.38-1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"` [INFO] [stdout] 7dc30c22d68028196bccaf4dd67e0b6b7c72ed07ff2de8d310b70bd8126576e9 [INFO] running `"docker" "start" "-a" "7dc30c22d68028196bccaf4dd67e0b6b7c72ed07ff2de8d310b70bd8126576e9"` [INFO] [stderr] Compiling serde v0.8.22 [INFO] [stderr] Compiling piston-shaders_graphics2d v0.2.1 [INFO] [stderr] Compiling unicode-segmentation v0.1.3 [INFO] [stderr] Compiling memchr v0.1.11 [INFO] [stderr] Compiling term_size v0.2.1 [INFO] [stderr] Compiling gfx_core v0.5.1 [INFO] [stderr] Compiling gfx_gl v0.3.1 [INFO] [stderr] Compiling thread-id v2.0.0 [INFO] [stderr] Compiling image v0.12.1 [INFO] [stderr] Compiling thread_local v0.2.7 [INFO] [stderr] Compiling aho-corasick v0.5.3 [INFO] [stderr] Compiling clap v2.19.3 [INFO] [stderr] Compiling regex v0.1.80 [INFO] [stderr] Compiling env_logger v0.3.5 [INFO] [stderr] Compiling serde_json v0.8.4 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.37.0 [INFO] [stderr] Compiling target_build_utils v0.1.2 [INFO] [stderr] Compiling libloading v0.3.1 [INFO] [stderr] Compiling dlib v0.3.1 [INFO] [stderr] Compiling wayland-sys v0.7.6 [INFO] [stderr] Compiling wayland-client v0.7.6 [INFO] [stderr] Compiling wayland-window v0.4.3 [INFO] [stderr] Compiling wayland-kbd v0.6.2 [INFO] [stderr] Compiling winit v0.5.7 [INFO] [stderr] Compiling glutin v0.7.2 [INFO] [stderr] Compiling pistoncore-glutin_window v0.33.0 [INFO] [stderr] Compiling gfx v0.13.0 [INFO] [stderr] Compiling gfx_device_gl v0.12.0 [INFO] [stderr] Compiling piston-gfx_texture v0.20.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.35.0 [INFO] [stderr] Compiling piston_window v0.61.0 [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 59.53s [INFO] running `"docker" "inspect" "7dc30c22d68028196bccaf4dd67e0b6b7c72ed07ff2de8d310b70bd8126576e9"` [INFO] running `"docker" "rm" "-f" "7dc30c22d68028196bccaf4dd67e0b6b7c72ed07ff2de8d310b70bd8126576e9"` [INFO] [stdout] 7dc30c22d68028196bccaf4dd67e0b6b7c72ed07ff2de8d310b70bd8126576e9 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen" "--no-run"` [INFO] [stdout] 555291ada88455896b84b1c3e7f92e1f4a8c6663f23a396a9b4e5da5c63d25ec [INFO] running `"docker" "start" "-a" "555291ada88455896b84b1c3e7f92e1f4a8c6663f23a396a9b4e5da5c63d25ec"` [INFO] [stderr] Compiling 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] Finished dev [unoptimized + debuginfo] target(s) in 1.44s [INFO] running `"docker" "inspect" "555291ada88455896b84b1c3e7f92e1f4a8c6663f23a396a9b4e5da5c63d25ec"` [INFO] running `"docker" "rm" "-f" "555291ada88455896b84b1c3e7f92e1f4a8c6663f23a396a9b4e5da5c63d25ec"` [INFO] [stdout] 555291ada88455896b84b1c3e7f92e1f4a8c6663f23a396a9b4e5da5c63d25ec [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/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=warn" "-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" "+beta-2019-08-13" "test" "--frozen"` [INFO] [stdout] 06cfe9d1de37ad44d019139c39793a17e406e681cdffdd815783ebef62625fa3 [INFO] running `"docker" "start" "-a" "06cfe9d1de37ad44d019139c39793a17e406e681cdffdd815783ebef62625fa3"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.14s [INFO] [stderr] Running /opt/crater/target/debug/deps/game_of_life-8c7c28358d78a185 [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "06cfe9d1de37ad44d019139c39793a17e406e681cdffdd815783ebef62625fa3"` [INFO] running `"docker" "rm" "-f" "06cfe9d1de37ad44d019139c39793a17e406e681cdffdd815783ebef62625fa3"` [INFO] [stdout] 06cfe9d1de37ad44d019139c39793a17e406e681cdffdd815783ebef62625fa3