[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] building ngobach/ggez-2048/726807bb5266cc0b2290f7bb72d74db01d2d649d against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fngobach%2Fggez-2048" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ngobach/ggez-2048 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "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-7-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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded smart-default v0.5.2 [INFO] [stderr] Downloaded downcast-rs v1.0.4 [INFO] [stderr] Downloaded zip v0.5.3 [INFO] [stderr] Downloaded easer v0.2.1 [INFO] [stderr] Downloaded glutin_wgl_sys v0.1.3 [INFO] [stderr] Downloaded matrixmultiply v0.2.2 [INFO] [stderr] Downloaded rusttype v0.8.0 [INFO] [stderr] Downloaded sid v0.5.2 [INFO] [stderr] Downloaded glyph_brush_layout v0.1.7 [INFO] [stderr] Downloaded gfx v0.18.1 [INFO] [stderr] Downloaded gilrs-core v0.2.4 [INFO] [stderr] Downloaded lyon_algorithms v0.13.4 [INFO] [stderr] Downloaded lyon v0.13.5 [INFO] [stderr] Downloaded lyon_path v0.13.2 [INFO] [stderr] Downloaded alga v0.9.1 [INFO] [stderr] Downloaded glutin v0.20.1 [INFO] [stderr] Downloaded glyph_brush v0.5.3 [INFO] [stderr] Downloaded gfx_core v0.9.1 [INFO] [stderr] Downloaded lewton v0.9.4 [INFO] [stderr] Downloaded euclid v0.19.9 [INFO] [stderr] Downloaded lyon_geom v0.12.7 [INFO] [stderr] Downloaded slice-deque v0.2.4 [INFO] [stderr] Downloaded gfx_window_glutin v0.30.0 [INFO] [stderr] Downloaded glutin_egl_sys v0.1.3 [INFO] [stderr] Downloaded glutin_gles2_sys v0.1.3 [INFO] [stderr] Downloaded glutin_glx_sys v0.1.5 [INFO] [stderr] Downloaded euclid_macros v0.1.0 [INFO] [stderr] Downloaded minimp3 v0.3.3 [INFO] [stderr] Downloaded gilrs v0.7.2 [INFO] [stderr] Downloaded lyon_tessellation v0.13.5 [INFO] [stderr] Downloaded nix v0.11.1 [INFO] [stderr] Downloaded image v0.22.2 [INFO] [stderr] Downloaded winit v0.19.3 [INFO] [stderr] Downloaded ggez v0.5.1 [INFO] [stderr] Downloaded rodio v0.9.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45d932895c5ed0857cb2445d518d5b4c2826691fce7a7c6647acb713d7b538bd [INFO] running `Command { std: "docker" "start" "-a" "45d932895c5ed0857cb2445d518d5b4c2826691fce7a7c6647acb713d7b538bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45d932895c5ed0857cb2445d518d5b4c2826691fce7a7c6647acb713d7b538bd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45d932895c5ed0857cb2445d518d5b4c2826691fce7a7c6647acb713d7b538bd", kill_on_drop: false }` [INFO] [stdout] 45d932895c5ed0857cb2445d518d5b4c2826691fce7a7c6647acb713d7b538bd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 57f79c2bdaaded32f99f501e7a21150cc25667a7c4365812889204bf6582039f [INFO] running `Command { std: "docker" "start" "-a" "57f79c2bdaaded32f99f501e7a21150cc25667a7c4365812889204bf6582039f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling serde v1.0.100 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling xml-rs v0.8.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling pkg-config v0.3.16 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling khronos_api v3.1.0 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling void v1.0.2 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling nix v0.14.1 [INFO] [stderr] Compiling linked-hash-map v0.5.2 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling same-file v1.0.5 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling walkdir v2.2.9 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling rustc-hash v1.0.1 [INFO] [stderr] Compiling stb_truetype v0.3.0 [INFO] [stderr] Compiling x11-dl v2.18.4 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Compiling gl_generator v0.11.0 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling downcast-rs v1.0.4 [INFO] [stderr] Compiling libm v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling wayland-scanner v0.21.13 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling num-complex v0.2.3 [INFO] [stderr] Compiling num-rational v0.2.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling line_drawing v0.7.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling xdg v2.2.0 [INFO] [stderr] Compiling pulldown-cmark v0.2.0 [INFO] [stderr] Compiling itoa v0.4.4 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] 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remove_dir_all v0.5.2 [INFO] [stderr] Compiling wayland-client v0.21.13 [INFO] [stderr] Compiling wayland-protocols v0.21.13 [INFO] [stderr] Compiling tempdir v0.3.7 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling sid v0.5.2 [INFO] [stderr] Compiling shared_library v0.1.9 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling bytecount v0.4.0 [INFO] [stderr] Compiling glob v0.2.11 [INFO] [stderr] Compiling rawpointer v0.1.0 [INFO] [stderr] Compiling matrixmultiply v0.2.2 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling alga v0.9.1 [INFO] [stderr] Compiling osmesa-sys v0.1.2 [INFO] [stderr] Compiling rand v0.7.1 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling slice-deque v0.2.4 [INFO] [stderr] Compiling ogg v0.7.0 [INFO] [stderr] Compiling uuid v0.7.4 [INFO] [stderr] Compiling wayland-commons v0.21.13 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling serde_json v1.0.40 [INFO] [stderr] Compiling mint v0.5.1 [INFO] [stderr] Compiling vec_map v0.8.1 [INFO] [stderr] Compiling xi-unicode v0.2.0 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling lewton v0.9.4 [INFO] [stderr] Compiling twox-hash v1.5.0 [INFO] [stderr] Compiling gif v0.10.2 [INFO] [stderr] Compiling minimp3 v0.3.3 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.6.2 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling nalgebra v0.18.1 [INFO] [stderr] Compiling png v0.15.0 [INFO] [stderr] Compiling cpal v0.8.2 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling bzip2 v0.3.3 [INFO] [stderr] Compiling dirs-sys v0.3.4 [INFO] [stderr] Compiling jpeg-decoder v0.1.16 [INFO] [stderr] Compiling hound v3.4.0 [INFO] [stderr] Compiling podio v0.1.6 [INFO] [stderr] Compiling crossbeam-deque v0.7.1 [INFO] [stderr] Compiling hashbrown v0.5.0 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Compiling claxon v0.4.2 [INFO] [stderr] Compiling zip v0.5.3 [INFO] [stderr] Compiling directories v2.0.2 [INFO] [stderr] Compiling rusttype v0.8.0 [INFO] [stderr] Compiling toml v0.5.3 [INFO] [stderr] Compiling stretch v0.3.2 [INFO] [stderr] Compiling easer v0.2.1 [INFO] [stderr] Compiling euclid_macros v0.1.0 [INFO] [stderr] Compiling derivative v1.0.3 [INFO] [stderr] Compiling smart-default v0.5.2 [INFO] [stderr] Compiling rusttype v0.7.9 [INFO] [stderr] Compiling andrew v0.2.1 [INFO] [stderr] Compiling glyph_brush_layout v0.1.7 [INFO] [stderr] Compiling serde_derive v1.0.100 [INFO] [stderr] Compiling gilrs-core v0.2.4 [INFO] [stderr] Compiling glyph_brush v0.5.3 [INFO] [stderr] Compiling gilrs v0.7.2 [INFO] [stderr] Compiling euclid v0.19.9 [INFO] [stderr] Compiling lyon_geom v0.12.7 [INFO] [stderr] Compiling gfx_core v0.9.1 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling lyon_path v0.13.2 [INFO] [stderr] Compiling lyon_tessellation v0.13.5 [INFO] [stderr] Compiling lyon_algorithms v0.13.4 [INFO] [stderr] Compiling image v0.22.2 [INFO] [stderr] Compiling lyon v0.13.5 [INFO] [stderr] Compiling gfx_device_gl v0.16.2 [INFO] [stderr] Compiling gfx v0.18.1 [INFO] [stderr] Compiling cargo_metadata v0.6.4 [INFO] [stderr] Compiling skeptic v0.13.4 [INFO] [stderr] Compiling ggez v0.5.1 [INFO] [stderr] Compiling rodio v0.9.0 [INFO] [stderr] Compiling smithay-client-toolkit v0.4.6 [INFO] [stderr] Compiling winit v0.19.3 [INFO] [stderr] Compiling glutin v0.20.1 [INFO] [stderr] Compiling gfx_window_glutin v0.30.0 [INFO] [stderr] Compiling 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 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: `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: 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: 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: 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].into_iter() { [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].into_iter() { [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 18s [INFO] running `Command { std: "docker" "inspect" "57f79c2bdaaded32f99f501e7a21150cc25667a7c4365812889204bf6582039f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57f79c2bdaaded32f99f501e7a21150cc25667a7c4365812889204bf6582039f", kill_on_drop: false }` [INFO] [stdout] 57f79c2bdaaded32f99f501e7a21150cc25667a7c4365812889204bf6582039f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0eb4cbda4b6aac0a1379b790cab795054e187e74d35e5ec365cbde783521ff59 [INFO] running `Command { std: "docker" "start" "-a" "0eb4cbda4b6aac0a1379b790cab795054e187e74d35e5ec365cbde783521ff59", kill_on_drop: false }` [INFO] [stderr] Compiling 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 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: `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: 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: 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: 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].into_iter() { [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].into_iter() { [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] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.90s [INFO] running `Command { std: "docker" "inspect" "0eb4cbda4b6aac0a1379b790cab795054e187e74d35e5ec365cbde783521ff59", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eb4cbda4b6aac0a1379b790cab795054e187e74d35e5ec365cbde783521ff59", kill_on_drop: false }` [INFO] [stdout] 0eb4cbda4b6aac0a1379b790cab795054e187e74d35e5ec365cbde783521ff59