[INFO] cloning repository https://github.com/alvinmatias69/simple-2048 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alvinmatias69/simple-2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvinmatias69%2Fsimple-2048", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvinmatias69%2Fsimple-2048'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e4d59fe5702971379aba658849bcc76343b89f51 [INFO] checking alvinmatias69/simple-2048 against try#05c0158cca4d7ab383df6c11b9cc128ebf3730be for pr-156977 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falvinmatias69%2Fsimple-2048" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/alvinmatias69/simple-2048 [INFO] finished tweaking git repo https://github.com/alvinmatias69/simple-2048 [INFO] tweaked toml for git repo https://github.com/alvinmatias69/simple-2048 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/alvinmatias69/simple-2048 on toolchain 05c0158cca4d7ab383df6c11b9cc128ebf3730be [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/alvinmatias69/simple-2048 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3e793bdf10248eb2ddbd6b0faebed8155c11b4589982e2893733958d93e8d540" "sleep" "infinity", kill_on_drop: false }` [INFO] [stdout] e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457 [INFO] running `Command { std: "docker" "start" "e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457" "/opt/rustwide/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457" "/opt/rustwide/cargo-home/bin/cargo" "+05c0158cca4d7ab383df6c11b9cc128ebf3730be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.55 [INFO] [stderr] Compiling cc v1.0.37 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling syn v0.15.34 [INFO] [stderr] Checking lazy_static v1.3.0 [INFO] [stderr] Compiling quote v0.6.12 [INFO] [stderr] Compiling byteorder v1.3.1 [INFO] [stderr] Compiling serde v1.0.91 [INFO] [stderr] Compiling arrayvec v0.4.10 [INFO] [stderr] Compiling log v0.4.6 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling wayland-scanner v0.21.12 [INFO] [stderr] Checking crossbeam-utils v0.6.5 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking rand_jitter v0.1.4 [INFO] [stderr] Checking crossbeam-epoch v0.7.1 [INFO] [stderr] Compiling libloading v0.5.0 [INFO] [stderr] Compiling nix v0.13.0 [INFO] [stderr] Compiling backtrace-sys v0.1.28 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking num_cpus v1.10.0 [INFO] [stderr] Checking rustc-hash v1.0.1 [INFO] [stderr] Checking crossbeam-deque v0.7.1 [INFO] [stderr] Checking stb_truetype v0.2.6 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking dlib v0.4.1 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking wayland-sys v0.21.12 [INFO] [stderr] Checking rusttype v0.7.6 [INFO] [stderr] Compiling backtrace v0.3.20 [INFO] [stderr] Checking smallvec v0.6.9 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Compiling rustc-demangle v0.1.14 [INFO] [stderr] Checking downcast-rs v1.0.4 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Checking andrew v0.2.1 [INFO] [stderr] Checking x11-dl v2.18.3 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling wayland-client v0.21.12 [INFO] [stderr] Compiling wayland-protocols v0.21.12 [INFO] [stderr] Compiling glutin_glx_sys v0.1.5 [INFO] [stderr] Compiling glutin_egl_sys v0.1.3 [INFO] [stderr] Compiling gfx_gl v0.6.0 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling minimp3-sys v0.3.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Compiling libudev-sys v0.1.4 [INFO] [stderr] Compiling alsa-sys v0.1.2 [INFO] [stderr] Compiling remove_dir_all v0.5.1 [INFO] [stderr] Compiling typenum v1.10.0 [INFO] [stderr] Compiling num-complex v0.2.1 [INFO] [stderr] Compiling libm v0.1.3 [INFO] [stderr] Compiling same-file v1.0.4 [INFO] [stderr] Compiling nix v0.11.0 [INFO] [stderr] Compiling walkdir v2.2.7 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Checking wayland-commons v0.21.12 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.39 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Checking sid v0.5.2 [INFO] [stderr] Checking parking_lot v0.7.1 [INFO] [stderr] Checking shared_library v0.1.9 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Checking osmesa-sys v0.1.2 [INFO] [stderr] Checking rand v0.3.23 [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 inflate v0.4.5 [INFO] [stderr] Checking euclid v0.19.8 [INFO] [stderr] Checking deflate v0.7.19 [INFO] [stderr] Checking slice-deque v0.2.3 [INFO] [stderr] Checking ogg v0.7.0 [INFO] [stderr] Checking lyon_geom v0.12.6 [INFO] [stderr] Checking rawpointer v0.1.0 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking approx v0.1.1 [INFO] [stderr] Checking xi-unicode v0.1.0 [INFO] [stderr] Checking cgmath v0.14.1 [INFO] [stderr] Checking gilrs-core v0.2.2 [INFO] [stderr] Checking glyph_brush_layout v0.1.6 [INFO] [stderr] Checking lyon_path v0.13.1 [INFO] [stderr] Checking minimp3 v0.3.3 [INFO] [stderr] Checking gfx_core v0.9.1 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking matrixmultiply v0.2.2 [INFO] [stderr] Checking lyon_tessellation v0.13.1 [INFO] [stderr] Checking lyon_algorithms v0.13.1 [INFO] [stderr] Checking lewton v0.9.4 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking alga v0.9.1 [INFO] [stderr] Checking generic-array v0.12.0 [INFO] [stderr] Checking cpal v0.8.2 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking twox-hash v1.3.0 [INFO] [stderr] Checking jpeg-decoder v0.1.15 [INFO] [stderr] Checking mint v0.5.1 [INFO] [stderr] Checking claxon v0.3.3 [INFO] [stderr] Checking podio v0.1.6 [INFO] [stderr] Checking gfx_device_gl v0.16.1 [INFO] [stderr] Checking hashbrown v0.3.0 [INFO] [stderr] Checking fnv v1.0.6 [INFO] [stderr] Checking nalgebra v0.18.0 [INFO] [stderr] Checking rodio v0.8.1 [INFO] [stderr] Checking gilrs v0.7.1 [INFO] [stderr] Checking zip v0.5.2 [INFO] [stderr] Checking glyph_brush v0.4.3 [INFO] [stderr] Checking image v0.21.1 [INFO] [stderr] Checking gfx v0.18.1 [INFO] [stderr] Checking lyon v0.13.1 [INFO] [stderr] Compiling smart-default v0.5.2 [INFO] [stderr] Checking directories v1.0.2 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling ggez v0.5.0-rc.2 [INFO] [stderr] Checking toml v0.5.1 [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_window_glutin v0.30.0 [INFO] [stderr] Checking simple-2048 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Mesh` [INFO] [stdout] --> src/game/display/board.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use graphics::{Mesh, Text, TextFragment}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Mesh` [INFO] [stdout] --> src/game/display/board.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | use graphics::{Mesh, Text, TextFragment}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `InputInterface` is never used [INFO] [stdout] --> src/interface/input/interface.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait InputInterface { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InputString` is never constructed [INFO] [stdout] --> src/interface/input/string.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct InputString {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OutputInterface` is never used [INFO] [stdout] --> src/interface/output/interface.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait OutputInterface { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OutputString` is never constructed [INFO] [stdout] --> src/interface/output/string.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct OutputString {} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `InputInterface` is never used [INFO] [stdout] --> src/interface/input/interface.rs:3:11 [INFO] [stdout] | [INFO] [stdout] 3 | pub trait InputInterface { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `InputString` is never constructed [INFO] [stdout] --> src/interface/input/string.rs:6:12 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct InputString {} [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `OutputInterface` is never used [INFO] [stdout] --> src/interface/output/interface.rs:1:11 [INFO] [stdout] | [INFO] [stdout] 1 | pub trait OutputInterface { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `OutputString` is never constructed [INFO] [stdout] --> src/interface/output/string.rs:3:12 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct OutputString {} [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:142:17 [INFO] [stdout] | [INFO] [stdout] 142 | sound::play(ctx, SoundType::Menu); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = sound::play(ctx, SoundType::Menu); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | sound::play(ctx, SoundType::Menu); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = sound::play(ctx, SoundType::Menu); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | sound::play(ctx, SoundType::Start); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = sound::play(ctx, SoundType::Start); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 207 | sound::play(ctx, SoundType::Start); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 207 | let _ = sound::play(ctx, SoundType::Start); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:142:17 [INFO] [stdout] | [INFO] [stdout] 142 | sound::play(ctx, SoundType::Menu); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 142 | let _ = sound::play(ctx, SoundType::Menu); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:147:17 [INFO] [stdout] | [INFO] [stdout] 147 | sound::play(ctx, SoundType::Menu); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 147 | let _ = sound::play(ctx, SoundType::Menu); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:195:9 [INFO] [stdout] | [INFO] [stdout] 195 | sound::play(ctx, SoundType::Start); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 195 | let _ = sound::play(ctx, SoundType::Start); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/game/main.rs:207:9 [INFO] [stdout] | [INFO] [stdout] 207 | sound::play(ctx, SoundType::Start); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 207 | let _ = sound::play(ctx, SoundType::Start); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 39s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: winit v0.19.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457", kill_on_drop: false }` [INFO] [stdout] e5e193297994f3ec30dba16aede64e33838c8aa37175ed34a0b2d0ff2ca8e457