[INFO] cloning repository https://github.com/ngobach/ggez-2048 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ngobach/ggez-2048" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngobach%2Fggez-2048", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngobach%2Fggez-2048'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 726807bb5266cc0b2290f7bb72d74db01d2d649d [INFO] checking ngobach/ggez-2048 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngobach%2Fggez-2048" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ngobach/ggez-2048 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/ngobach/ggez-2048 [INFO] finished tweaking git repo https://github.com/ngobach/ggez-2048 [INFO] tweaked toml for git repo https://github.com/ngobach/ggez-2048 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/ngobach/ggez-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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zip v0.5.3 [INFO] [stderr] Downloaded glyph_brush_layout v0.1.7 [INFO] [stderr] Downloaded gfx_gl v0.6.0 [INFO] [stderr] Downloaded stb_truetype v0.3.0 [INFO] [stderr] Downloaded easer v0.2.1 [INFO] [stderr] Downloaded base-x v0.2.5 [INFO] [stderr] Downloaded stdweb-internal-macros v0.2.7 [INFO] [stderr] Downloaded stdweb-internal-runtime v0.1.4 [INFO] [stderr] Downloaded gfx v0.18.1 [INFO] [stderr] Downloaded derivative v1.0.3 [INFO] [stderr] Downloaded gilrs-core v0.2.4 [INFO] [stderr] Downloaded image v0.22.2 [INFO] [stderr] Downloaded gilrs v0.7.2 [INFO] [stderr] Downloaded stdweb v0.4.18 [INFO] [stderr] Downloaded nix v0.11.1 [INFO] [stderr] Downloaded stdweb-derive v0.5.1 [INFO] [stderr] Downloaded bzip2-sys v0.1.7 [INFO] [stderr] Downloaded winit v0.19.3 [INFO] [stderr] Downloaded rusttype v0.8.0 [INFO] [stderr] Downloaded gfx_core v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 02d22344d3035d581f83f32b066c1c16b5df2c1ffbc817559019e311b975a144 [INFO] running `Command { std: "docker" "start" "-a" "02d22344d3035d581f83f32b066c1c16b5df2c1ffbc817559019e311b975a144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "02d22344d3035d581f83f32b066c1c16b5df2c1ffbc817559019e311b975a144", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02d22344d3035d581f83f32b066c1c16b5df2c1ffbc817559019e311b975a144", kill_on_drop: false }` [INFO] [stdout] 02d22344d3035d581f83f32b066c1c16b5df2c1ffbc817559019e311b975a144 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 433c68d6d37c899d938ef3bc213ba55f5a026f7e28d6183567959c3f857d9ba4 [INFO] running `Command { std: "docker" "start" "-a" "433c68d6d37c899d938ef3bc213ba55f5a026f7e28d6183567959c3f857d9ba4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling serde v1.0.100 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] 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[stderr] Checking rodio v0.9.0 [INFO] [stderr] Checking winit v0.19.3 [INFO] [stderr] Checking glutin v0.20.1 [INFO] [stderr] Checking gfx_window_glutin v0.30.0 [INFO] [stderr] Checking ggez-2048 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `mint` [INFO] [stdout] --> src/consts.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use mint; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `mint` [INFO] [stdout] --> src/consts.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use mint; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DrawMode`, `MeshBuilder`, and `self` [INFO] [stdout] --> src/game/board.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use ggez::graphics::{self, Align, DrawMode, DrawParam, MeshBuilder, Rect, Scale}; [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `DrawMode`, `MeshBuilder`, and `self` [INFO] [stdout] --> src/game/board.rs:1:22 [INFO] [stdout] | [INFO] [stdout] 1 | use ggez::graphics::{self, Align, DrawMode, DrawParam, MeshBuilder, Rect, Scale}; [INFO] [stdout] | ^^^^ ^^^^^^^^ ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `turn` [INFO] [stdout] --> src/game/board.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | for turn in 0..4 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_turn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `turn` [INFO] [stdout] --> src/game/board.rs:117:17 [INFO] [stdout] | [INFO] [stdout] 117 | for turn in 0..4 { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_turn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/game/state.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | ctx: &mut Context, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ctx` [INFO] [stdout] --> src/game/state.rs:40:9 [INFO] [stdout] | [INFO] [stdout] 40 | ctx: &mut Context, [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymods` [INFO] [stdout] --> src/game/state.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | keymods: KeyMods, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keymods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `keymods` [INFO] [stdout] --> src/game/state.rs:42:9 [INFO] [stdout] | [INFO] [stdout] 42 | keymods: KeyMods, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_keymods` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game/state.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut vector: Option<(i8, i8)> = match keycode { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game/state.rs:45:13 [INFO] [stdout] | [INFO] [stdout] 45 | let mut vector: Option<(i8, i8)> = match keycode { [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game/state.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut score_bg = MeshBuilder::new() [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/game/state.rs:72:13 [INFO] [stdout] | [INFO] [stdout] 72 | let mut score_bg = MeshBuilder::new() [INFO] [stdout] | ----^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/game/board.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Board { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 13 | matrix: [[Cell; 4]; 4], [INFO] [stdout] 14 | root: Rect, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dump_board` is never used [INFO] [stdout] --> src/game/board.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn dump_board(b: &[[Cell; 4]; 4]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `root` is never read [INFO] [stdout] --> src/game/board.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 12 | pub struct Board { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 13 | matrix: [[Cell; 4]; 4], [INFO] [stdout] 14 | root: Rect, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safe_num` is never used [INFO] [stdout] --> src/game/board.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | fn safe_num(x: i8) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `dump_board` is never used [INFO] [stdout] --> src/game/board.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn dump_board(b: &[[Cell; 4]; 4]) { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MoveOffset` is never constructed [INFO] [stdout] --> src/game/cell.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct MoveOffset { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MoveOffset` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `safe_num` is never used [INFO] [stdout] --> src/game/board.rs:101:12 [INFO] [stdout] | [INFO] [stdout] 101 | fn safe_num(x: i8) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MoveOffset` is never constructed [INFO] [stdout] --> src/game/cell.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | pub struct MoveOffset { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MoveOffset` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/game/brush.rs:17:58 [INFO] [stdout] | [INFO] [stdout] 17 | for x in [rect.x + radius, rect.x + rect.w - radius].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 17 | for x in [rect.x + radius, rect.x + rect.w - radius].iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 17 - for x in [rect.x + radius, rect.x + rect.w - radius].into_iter() { [INFO] [stdout] 17 + for x in [rect.x + radius, rect.x + rect.w - radius] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/game/brush.rs:18:62 [INFO] [stdout] | [INFO] [stdout] 18 | for y in [rect.y + radius, rect.y + rect.h - radius].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 18 | for y in [rect.y + radius, rect.y + rect.h - radius].iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 18 - for y in [rect.y + radius, rect.y + rect.h - radius].into_iter() { [INFO] [stdout] 18 + for y in [rect.y + radius, rect.y + rect.h - radius] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/game/brush.rs:17:58 [INFO] [stdout] | [INFO] [stdout] 17 | for x in [rect.x + radius, rect.x + rect.w - radius].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 17 | for x in [rect.x + radius, rect.x + rect.w - radius].iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 17 - for x in [rect.x + radius, rect.x + rect.w - radius].into_iter() { [INFO] [stdout] 17 + for x in [rect.x + radius, rect.x + rect.w - radius] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/game/brush.rs:18:62 [INFO] [stdout] | [INFO] [stdout] 18 | for y in [rect.y + radius, rect.y + rect.h - radius].into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 18 | for y in [rect.y + radius, rect.y + rect.h - radius].iter() { [INFO] [stdout] | ~~~~ [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 18 - for y in [rect.y + radius, rect.y + rect.h - radius].into_iter() { [INFO] [stdout] 18 + for y in [rect.y + radius, rect.y + rect.h - radius] { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.31s [INFO] running `Command { std: "docker" "inspect" "433c68d6d37c899d938ef3bc213ba55f5a026f7e28d6183567959c3f857d9ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "433c68d6d37c899d938ef3bc213ba55f5a026f7e28d6183567959c3f857d9ba4", kill_on_drop: false }` [INFO] [stdout] 433c68d6d37c899d938ef3bc213ba55f5a026f7e28d6183567959c3f857d9ba4