[INFO] updating cached repository Enigmatrix/minesweeper-rust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Enigmatrix/minesweeper-rust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Enigmatrix/minesweeper-rust" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Enigmatrix/minesweeper-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Enigmatrix/minesweeper-rust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Enigmatrix/minesweeper-rust" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Enigmatrix/minesweeper-rust"` [INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Enigmatrix/minesweeper-rust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 79a2345405ec4fb1ea691f9f1d82447a5e7af228 [INFO] sha for GitHub repo Enigmatrix/minesweeper-rust: 79a2345405ec4fb1ea691f9f1d82447a5e7af228 [INFO] validating manifest of Enigmatrix/minesweeper-rust on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Enigmatrix/minesweeper-rust on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Enigmatrix/minesweeper-rust [INFO] finished frobbing Enigmatrix/minesweeper-rust [INFO] frobbed toml for Enigmatrix/minesweeper-rust written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/Enigmatrix/minesweeper-rust/Cargo.toml [INFO] started frobbing Enigmatrix/minesweeper-rust [INFO] finished frobbing Enigmatrix/minesweeper-rust [INFO] frobbed toml for Enigmatrix/minesweeper-rust written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Enigmatrix/minesweeper-rust/Cargo.toml [INFO] crate Enigmatrix/minesweeper-rust already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking Enigmatrix/minesweeper-rust against try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab for pr-63247 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-6/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/Enigmatrix/minesweeper-rust:/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" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 3472d075a780fb0b386e49cafc51c9fd0debc1ae62ef0156c537371ff05d05cd [INFO] running `"docker" "start" "-a" "3472d075a780fb0b386e49cafc51c9fd0debc1ae62ef0156c537371ff05d05cd"` [INFO] [stderr] Compiling num-traits v0.1.41 [INFO] [stderr] Checking serde v1.0.24 [INFO] [stderr] Compiling rand v0.3.18 [INFO] [stderr] Checking num_cpus v1.7.0 [INFO] [stderr] Checking rand v0.4.1 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking shared_library v0.1.8 [INFO] [stderr] Compiling gl_generator v0.7.0 [INFO] [stderr] Checking num-rational v0.1.40 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Compiling serde_derive_internals v0.18.0 [INFO] [stderr] Checking x11-dl v2.17.2 [INFO] [stderr] Checking png v0.11.0 [INFO] [stderr] Checking piston2d-graphics v0.24.0 [INFO] [stderr] Checking fs2 v0.2.5 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stderr] Checking rayon-core v1.3.0 [INFO] [stderr] Checking tempfile v2.2.0 [INFO] [stderr] Compiling phf_generator v0.7.21 [INFO] [stderr] Checking memmap v0.4.0 [INFO] [stderr] Checking rayon v0.8.2 [INFO] [stderr] Compiling phf_codegen v0.7.21 [INFO] [stderr] Compiling target_build_utils v0.3.1 [INFO] [stderr] Compiling gl v0.7.0 [INFO] [stderr] Compiling serde_derive v1.0.24 [INFO] [stderr] Checking jpeg-decoder v0.1.13 [INFO] [stderr] Checking image v0.18.0 [INFO] [stderr] Checking pistoncore-input v0.20.0 [INFO] [stderr] Compiling libloading v0.3.4 [INFO] [stderr] Checking pistoncore-window v0.30.0 [INFO] [stderr] Checking pistoncore-event_loop v0.35.0 [INFO] [stderr] Checking dlib v0.3.1 [INFO] [stderr] Checking wayland-sys v0.9.10 [INFO] [stderr] Checking piston v0.35.0 [INFO] [stderr] Checking wayland-client v0.9.10 [INFO] [stderr] Checking piston2d-opengl_graphics v0.50.0 [INFO] [stderr] Checking wayland-protocols v0.9.10 [INFO] [stderr] Checking wayland-kbd v0.9.1 [INFO] [stderr] Checking wayland-window v0.8.0 [INFO] [stderr] Checking winit v0.8.3 [INFO] [stderr] Checking glutin v0.10.1 [INFO] [stderr] Checking pistoncore-glutin_window v0.43.0 [INFO] [stderr] Checking minesweeper-rust v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `piston::input::*` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use piston::input::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `gameboardcontroller::*` [INFO] [stderr] --> src/gameboardview.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use gameboardcontroller::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::*` [INFO] [stderr] --> src/gameboardcontroller.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use graphics::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::*` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_rect` [INFO] [stderr] --> src/gameboardview.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let board_rect = [-board_size[0]/2.0, -board_size[1]/2.0, board_size[0], board_size[1]]; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_board_rect` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboardview.rs:122:17 [INFO] [stderr] | [INFO] [stderr] 122 | let mut top_left_board = [-board_size[0]/2.0, -board_size[1]/2.0]; [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 is never used: `print_gameboard` [INFO] [stderr] --> src/main.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | fn print_gameboard(g: &Gameboard) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `piston::input::*` [INFO] [stderr] --> src/main.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | use piston::input::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `gameboardcontroller::*` [INFO] [stderr] --> src/gameboardview.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use gameboardcontroller::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `graphics::*` [INFO] [stderr] --> src/gameboardcontroller.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use graphics::*; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::io::*` [INFO] [stderr] --> src/main.rs:22:5 [INFO] [stderr] | [INFO] [stderr] 22 | use std::io::*; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `board_rect` [INFO] [stderr] --> src/gameboardview.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let board_rect = [-board_size[0]/2.0, -board_size[1]/2.0, board_size[0], board_size[1]]; [INFO] [stderr] | ^^^^^^^^^^ help: consider prefixing with an underscore: `_board_rect` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/gameboardview.rs:122:17 [INFO] [stderr] | [INFO] [stderr] 122 | let mut top_left_board = [-board_size[0]/2.0, -board_size[1]/2.0]; [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 is never used: `print_gameboard` [INFO] [stderr] --> src/main.rs:76:1 [INFO] [stderr] | [INFO] [stderr] 76 | fn print_gameboard(g: &Gameboard) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 06s [INFO] running `"docker" "inspect" "3472d075a780fb0b386e49cafc51c9fd0debc1ae62ef0156c537371ff05d05cd"` [INFO] running `"docker" "rm" "-f" "3472d075a780fb0b386e49cafc51c9fd0debc1ae62ef0156c537371ff05d05cd"` [INFO] [stdout] 3472d075a780fb0b386e49cafc51c9fd0debc1ae62ef0156c537371ff05d05cd