[INFO] updating cached repository atmoPunk/minesweeper_rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/atmoPunk/minesweeper_rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/atmoPunk/minesweeper_rs" "work/ex/beta-1.38-1/sources/1.37.0/gh/atmoPunk/minesweeper_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/atmoPunk/minesweeper_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/atmoPunk/minesweeper_rs" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atmoPunk/minesweeper_rs"` [INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atmoPunk/minesweeper_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] f95cc74911a8c7894c2c896948db92c722912ea1 [INFO] sha for GitHub repo atmoPunk/minesweeper_rs: f95cc74911a8c7894c2c896948db92c722912ea1 [INFO] validating manifest of atmoPunk/minesweeper_rs 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 atmoPunk/minesweeper_rs 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 atmoPunk/minesweeper_rs [INFO] finished frobbing atmoPunk/minesweeper_rs [INFO] frobbed toml for atmoPunk/minesweeper_rs written to work/ex/beta-1.38-1/sources/1.37.0/gh/atmoPunk/minesweeper_rs/Cargo.toml [INFO] started frobbing atmoPunk/minesweeper_rs [INFO] finished frobbing atmoPunk/minesweeper_rs [INFO] frobbed toml for atmoPunk/minesweeper_rs written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/atmoPunk/minesweeper_rs/Cargo.toml [INFO] crate atmoPunk/minesweeper_rs 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 atmoPunk/minesweeper_rs 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-7/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/atmoPunk/minesweeper_rs:/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] 76e8c5b1dccca6aa71484fe5257853a408e7462cf59c0fc8e6be152eea2a7536 [INFO] running `"docker" "start" "-a" "76e8c5b1dccca6aa71484fe5257853a408e7462cf59c0fc8e6be152eea2a7536"` [INFO] [stderr] Compiling piston-float v1.0.0 [INFO] [stderr] Compiling piston-graphics_api_version v0.2.0 [INFO] [stderr] Compiling libloading v0.5.1 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling memmap v0.7.0 [INFO] [stderr] Compiling draw_state v0.8.0 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling x11-dl v2.18.3 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling piston-viewport v1.0.0 [INFO] [stderr] Compiling vecmath v1.0.0 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Compiling shader_version v0.6.0 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling dlib v0.4.1 [INFO] [stderr] Compiling rusttype v0.7.7 [INFO] [stderr] Compiling pistoncore-input v0.28.0 [INFO] [stderr] Compiling wayland-sys v0.21.13 [INFO] [stderr] Compiling glutin_egl_sys v0.1.3 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Compiling png v0.14.1 [INFO] [stderr] Compiling gfx_gl v0.5.0 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling piston2d-graphics v0.32.0 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling pistoncore-window v0.43.0 [INFO] [stderr] Compiling tiff v0.2.2 [INFO] [stderr] Compiling gfx_core v0.8.3 [INFO] [stderr] Compiling pistoncore-event_loop v0.48.0 [INFO] [stderr] Compiling image v0.21.2 [INFO] [stderr] Compiling piston v0.48.0 [INFO] [stderr] Compiling piston2d-opengl_graphics v0.65.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.19.1 [INFO] [stderr] Compiling winit v0.18.1 [INFO] [stderr] Compiling glutin v0.19.0 [INFO] [stderr] Compiling glutin v0.21.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.61.0 [INFO] [stderr] Compiling pistoncore-glutin_window v0.62.1 [INFO] [stderr] Compiling gfx v0.17.1 [INFO] [stderr] Compiling gfx_device_gl v0.15.5 [INFO] [stderr] Compiling piston-gfx_texture v0.36.0 [INFO] [stderr] Compiling piston2d-gfx_graphics v0.61.0 [INFO] [stderr] Compiling piston_window v0.99.0 [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/tile.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/board.rs:145:29 [INFO] [stderr] | [INFO] [stderr] 143 | match self.get_tile_real(mouse_pos[0], mouse_pos[1]) { [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 144 | Some(tile) => { [INFO] [stderr] 145 | open_mine = self.open_neighbors(tile.pos_x, tile.pos_y); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mine_count` [INFO] [stderr] --> src/board.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | mine_count: i32, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 15s [INFO] running `"docker" "inspect" "76e8c5b1dccca6aa71484fe5257853a408e7462cf59c0fc8e6be152eea2a7536"` [INFO] running `"docker" "rm" "-f" "76e8c5b1dccca6aa71484fe5257853a408e7462cf59c0fc8e6be152eea2a7536"` [INFO] [stdout] 76e8c5b1dccca6aa71484fe5257853a408e7462cf59c0fc8e6be152eea2a7536 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/atmoPunk/minesweeper_rs:/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] 82d979b658080d6c1e496725fc2320f528b2ab2b9768449dd28cb6b32ce636d1 [INFO] running `"docker" "start" "-a" "82d979b658080d6c1e496725fc2320f528b2ab2b9768449dd28cb6b32ce636d1"` [INFO] [stderr] Compiling minesweeper v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `std::thread` [INFO] [stderr] --> src/main.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | use std::thread; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> src/tile.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: cannot borrow `*self` as mutable because it is also borrowed as immutable [INFO] [stderr] --> src/board.rs:145:29 [INFO] [stderr] | [INFO] [stderr] 143 | match self.get_tile_real(mouse_pos[0], mouse_pos[1]) { [INFO] [stderr] | ---- immutable borrow occurs here [INFO] [stderr] 144 | Some(tile) => { [INFO] [stderr] 145 | open_mine = self.open_neighbors(tile.pos_x, tile.pos_y); [INFO] [stderr] | ^^^^ ---------- immutable borrow later used here [INFO] [stderr] | | [INFO] [stderr] | mutable borrow occurs here [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(mutable_borrow_reservation_conflict)]` on by default [INFO] [stderr] = warning: this borrowing pattern was not meant to be accepted, and may become a hard error in the future [INFO] [stderr] = note: for more information, see issue #59159 [INFO] [stderr] [INFO] [stderr] warning: field is never used: `mine_count` [INFO] [stderr] --> src/board.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | mine_count: i32, [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.39s [INFO] running `"docker" "inspect" "82d979b658080d6c1e496725fc2320f528b2ab2b9768449dd28cb6b32ce636d1"` [INFO] running `"docker" "rm" "-f" "82d979b658080d6c1e496725fc2320f528b2ab2b9768449dd28cb6b32ce636d1"` [INFO] [stdout] 82d979b658080d6c1e496725fc2320f528b2ab2b9768449dd28cb6b32ce636d1 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/atmoPunk/minesweeper_rs:/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] 91b257a4554a3ace959d04c2e3fa7f44a1c826c8b3dae1ba2bf5ca6408d305a9 [INFO] running `"docker" "start" "-a" "91b257a4554a3ace959d04c2e3fa7f44a1c826c8b3dae1ba2bf5ca6408d305a9"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.27s [INFO] [stderr] Running /opt/crater/target/debug/deps/minesweeper-91f7f18bf3acfb89 [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" "91b257a4554a3ace959d04c2e3fa7f44a1c826c8b3dae1ba2bf5ca6408d305a9"` [INFO] running `"docker" "rm" "-f" "91b257a4554a3ace959d04c2e3fa7f44a1c826c8b3dae1ba2bf5ca6408d305a9"` [INFO] [stdout] 91b257a4554a3ace959d04c2e3fa7f44a1c826c8b3dae1ba2bf5ca6408d305a9