[INFO] cloning repository alvinmatias69/simple-2048 [INFO] running `"git" "clone" "--bare" "git://github.com/alvinmatias69/simple-2048.git" "work/cache/sources/gh/alvinmatias69/simple-2048"` [INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/alvinmatias69/simple-2048'... [INFO] running `"git" "clone" "work/cache/sources/gh/alvinmatias69/simple-2048" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alvinmatias69/simple-2048"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alvinmatias69/simple-2048'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/alvinmatias69/simple-2048" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alvinmatias69/simple-2048"` [INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alvinmatias69/simple-2048'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] e4d59fe5702971379aba658849bcc76343b89f51 [INFO] sha for GitHub repo alvinmatias69/simple-2048: e4d59fe5702971379aba658849bcc76343b89f51 [INFO] validating manifest of alvinmatias69/simple-2048 on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of alvinmatias69/simple-2048 on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049 [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing alvinmatias69/simple-2048 [INFO] finished frobbing alvinmatias69/simple-2048 [INFO] frobbed toml for alvinmatias69/simple-2048 written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alvinmatias69/simple-2048/Cargo.toml [INFO] started frobbing alvinmatias69/simple-2048 [INFO] finished frobbing alvinmatias69/simple-2048 [INFO] frobbed toml for alvinmatias69/simple-2048 written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/alvinmatias69/simple-2048/Cargo.toml [INFO] crate alvinmatias69/simple-2048 already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] checking alvinmatias69/simple-2048 against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008 [INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-6/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/alvinmatias69/simple-2048:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/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" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] a89aa3b84a5056dcb469ad8c01762a22c1c97cf7f7387a53a590e249398aeaf0 [INFO] running `"docker" "start" "-a" "a89aa3b84a5056dcb469ad8c01762a22c1c97cf7f7387a53a590e249398aeaf0"` [INFO] [stderr] Checking slice-deque v0.2.3 [INFO] [stderr] Checking bzip2-sys v0.1.7 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Checking libudev-sys v0.1.4 [INFO] [stderr] Compiling wayland-scanner v0.21.12 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking alga v0.9.1 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling serde_derive v1.0.91 [INFO] [stderr] Compiling derivative v1.0.2 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking twox-hash v1.3.0 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking minimp3 v0.3.3 [INFO] [stderr] Compiling gfx_gl v0.6.0 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.3 [INFO] [stderr] Checking zip v0.5.2 [INFO] [stderr] Checking nalgebra v0.18.0 [INFO] [stderr] Checking euclid v0.19.8 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Compiling wayland-client v0.21.12 [INFO] [stderr] Compiling wayland-protocols v0.21.12 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking parking_lot_core v0.4.0 [INFO] [stderr] Checking gilrs-core v0.2.2 [INFO] [stderr] Checking lyon_geom v0.12.6 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking glyph_brush_layout v0.1.6 [INFO] [stderr] Checking gfx_core v0.9.1 [INFO] [stderr] Checking rodio v0.8.1 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking gilrs v0.7.1 [INFO] [stderr] Checking glyph_brush v0.4.3 [INFO] [stderr] Checking lyon_path v0.13.1 [INFO] [stderr] Checking lyon_algorithms v0.13.1 [INFO] [stderr] Checking lyon_tessellation v0.13.1 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Checking lyon v0.13.1 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling ggez v0.5.0-rc.2 [INFO] [stderr] Checking smithay-client-toolkit v0.4.5 [INFO] [stderr] Checking winit v0.19.1 [INFO] [stderr] Checking glutin v0.20.0 [INFO] [stderr] Checking gfx_device_gl v0.16.1 [INFO] [stderr] Checking gfx v0.18.1 [INFO] [stderr] Checking gfx_window_glutin v0.30.0 [INFO] [stderr] Checking simple-2048 v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: unused import: `Mesh` [INFO] [stderr] --> src/game/display/board.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use graphics::{Mesh, Text, TextFragment}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `Mesh` [INFO] [stderr] --> src/game/display/board.rs:5:16 [INFO] [stderr] | [INFO] [stderr] 5 | use graphics::{Mesh, Text, TextFragment}; [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `InputString` [INFO] [stderr] --> src/interface/input/string.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct InputString {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OutputString` [INFO] [stderr] --> src/interface/output/string.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct OutputString {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:142:17 [INFO] [stderr] | [INFO] [stderr] 142 | sound::play(ctx, SoundType::Menu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | sound::play(ctx, SoundType::Menu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | sound::play(ctx, SoundType::Start); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | sound::play(ctx, SoundType::Start); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `InputString` [INFO] [stderr] --> src/interface/input/string.rs:6:1 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct InputString {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(dead_code)] on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OutputString` [INFO] [stderr] --> src/interface/output/string.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | pub struct OutputString {} [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:142:17 [INFO] [stderr] | [INFO] [stderr] 142 | sound::play(ctx, SoundType::Menu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_must_use)] on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:147:17 [INFO] [stderr] | [INFO] [stderr] 147 | sound::play(ctx, SoundType::Menu); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:195:9 [INFO] [stderr] | [INFO] [stderr] 195 | sound::play(ctx, SoundType::Start); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/game/main.rs:207:9 [INFO] [stderr] | [INFO] [stderr] 207 | sound::play(ctx, SoundType::Start); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 32s [INFO] running `"docker" "inspect" "a89aa3b84a5056dcb469ad8c01762a22c1c97cf7f7387a53a590e249398aeaf0"` [INFO] running `"docker" "rm" "-f" "a89aa3b84a5056dcb469ad8c01762a22c1c97cf7f7387a53a590e249398aeaf0"` [INFO] [stdout] a89aa3b84a5056dcb469ad8c01762a22c1c97cf7f7387a53a590e249398aeaf0