[INFO] cloning repository https://github.com/logaritmisk/rust-smb [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/logaritmisk/rust-smb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogaritmisk%2Frust-smb", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogaritmisk%2Frust-smb'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aa8e003a9e86c0227f7cfa01c1b2513cae7e7363 [INFO] checking logaritmisk/rust-smb against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flogaritmisk%2Frust-smb" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/logaritmisk/rust-smb on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/logaritmisk/rust-smb [INFO] finished tweaking git repo https://github.com/logaritmisk/rust-smb [INFO] tweaked toml for git repo https://github.com/logaritmisk/rust-smb written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/logaritmisk/rust-smb 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2_image v0.25.0 [INFO] [stderr] Downloaded num-traits v0.1.32 [INFO] [stderr] Downloaded sdl2-sys v0.25.0 [INFO] [stderr] Downloaded num v0.1.32 [INFO] [stderr] Downloaded bitflags v0.6.0 [INFO] [stderr] Downloaded rand v0.3.14 [INFO] [stderr] Downloaded libc v0.2.11 [INFO] [stderr] Downloaded sdl2 v0.25.0 [INFO] [stderr] Downloaded lazy_static v0.2.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f2e58b3cac1d1c24de2780afcc4bee5ac3b6ff5ac702c90f2bf97096455ff363 [INFO] running `Command { std: "docker" "start" "-a" "f2e58b3cac1d1c24de2780afcc4bee5ac3b6ff5ac702c90f2bf97096455ff363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f2e58b3cac1d1c24de2780afcc4bee5ac3b6ff5ac702c90f2bf97096455ff363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2e58b3cac1d1c24de2780afcc4bee5ac3b6ff5ac702c90f2bf97096455ff363", kill_on_drop: false }` [INFO] [stdout] f2e58b3cac1d1c24de2780afcc4bee5ac3b6ff5ac702c90f2bf97096455ff363 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 34abb1a8c6a3eb2bd1b82837d05fa1c8f3ee64663afaf20c3cdb19d8605755df [INFO] running `Command { std: "docker" "start" "-a" "34abb1a8c6a3eb2bd1b82837d05fa1c8f3ee64663afaf20c3cdb19d8605755df", kill_on_drop: false }` [INFO] [stderr] Checking num-traits v0.1.32 [INFO] [stderr] Compiling sdl2-sys v0.25.0 [INFO] [stderr] Checking libc v0.2.11 [INFO] [stderr] Checking bitflags v0.6.0 [INFO] [stderr] Checking lazy_static v0.2.1 [INFO] [stderr] Checking bitflags v0.7.0 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking num-integer v0.1.32 [INFO] [stderr] Checking num-iter v0.1.32 [INFO] [stderr] Checking num v0.1.32 [INFO] [stderr] Checking sdl2 v0.25.0 [INFO] [stderr] Checking sdl2_image v0.25.0 [INFO] [stderr] Checking super-matte-bros v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Rect` is imported redundantly [INFO] [stdout] --> src/tile.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 77 | use sdl2::rect::Rect; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 78 | [INFO] [stdout] 79 | use super::*; [INFO] [stdout] | -------- the item `Rect` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sprite.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | fn render(&self, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^ help: try naming the parameter or explicitly ignoring it: `_: f64` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sprite.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | fn render(&self, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Renderer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sprite.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | fn render(&self, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Rect` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | fn update(&self, &GameObject); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameObject` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameObject` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^ help: try naming the parameter or explicitly ignoring it: `_: f64` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:40 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Renderer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:55 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Rect` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | physics: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | physics: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | graphics: Box [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 | graphics: Box [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:20:76 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sprite.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | fn render(&self, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^ help: try naming the parameter or explicitly ignoring it: `_: f64` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sprite.rs:7:27 [INFO] [stdout] | [INFO] [stdout] 7 | fn render(&self, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Renderer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/sprite.rs:7:42 [INFO] [stdout] | [INFO] [stdout] 7 | fn render(&self, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Rect` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:7:22 [INFO] [stdout] | [INFO] [stdout] 7 | fn update(&self, &GameObject); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameObject` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &GameObject` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^ help: try naming the parameter or explicitly ignoring it: `_: f64` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:40 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^^^^^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &mut Renderer` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition [INFO] [stdout] --> src/component.rs:11:55 [INFO] [stdout] | [INFO] [stdout] 11 | fn render(&self, &GameObject, f64, &mut Renderer, &Rect); [INFO] [stdout] | ^^^^^ help: try naming the parameter or explicitly ignoring it: `_: &Rect` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018! [INFO] [stdout] = note: for more information, see issue #41686 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | physics: Box, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 15 | physics: Box, [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:16:19 [INFO] [stdout] | [INFO] [stdout] 16 | graphics: Box [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 16 | graphics: Box [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:20:45 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/game_object.rs:20:76 [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 20 | pub fn new(x: f32, y: f32, physics: Box, graphics: Box) -> GameObject<'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `dx`, `dy`, and `gravity` are never read [INFO] [stdout] --> src/player_components.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct PlayerPhysicsComponent { [INFO] [stdout] | ---------------------- fields in this struct [INFO] [stdout] 12 | pub dx: f32, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | pub dy: f32, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | pub gravity: f32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `dx`, `dy`, and `gravity` are never read [INFO] [stdout] --> src/player_components.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct PlayerPhysicsComponent { [INFO] [stdout] | ---------------------- fields in this struct [INFO] [stdout] 12 | pub dx: f32, [INFO] [stdout] | ^^ [INFO] [stdout] 13 | pub dy: f32, [INFO] [stdout] | ^^ [INFO] [stdout] 14 | pub gravity: f32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 14 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.73s [INFO] running `Command { std: "docker" "inspect" "34abb1a8c6a3eb2bd1b82837d05fa1c8f3ee64663afaf20c3cdb19d8605755df", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34abb1a8c6a3eb2bd1b82837d05fa1c8f3ee64663afaf20c3cdb19d8605755df", kill_on_drop: false }` [INFO] [stdout] 34abb1a8c6a3eb2bd1b82837d05fa1c8f3ee64663afaf20c3cdb19d8605755df