[INFO] fetching crate kludgine-core 0.5.0...
[INFO] checking kludgine-core-0.5.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate kludgine-core 0.5.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate kludgine-core 0.5.0 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 crates.io crate kludgine-core 0.5.0
[INFO] finished tweaking crates.io crate kludgine-core 0.5.0
[INFO] tweaked toml for crates.io crate kludgine-core 0.5.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]      Locking 268 packages
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[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]     Blocking waiting for file lock on package cache
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 4ca2fe39be295dfc9463371a082b7caaa23b096a6c0c4df7e55a40e8b289f7d4
[INFO] running `Command { std: "docker" "start" "-a" "4ca2fe39be295dfc9463371a082b7caaa23b096a6c0c4df7e55a40e8b289f7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4ca2fe39be295dfc9463371a082b7caaa23b096a6c0c4df7e55a40e8b289f7d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca2fe39be295dfc9463371a082b7caaa23b096a6c0c4df7e55a40e8b289f7d4", kill_on_drop: false }`
[INFO] [stdout] 4ca2fe39be295dfc9463371a082b7caaa23b096a6c0c4df7e55a40e8b289f7d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f387f43fcac16f4fc0ae902e8f2862fd14a988f96821d764f450aa499b165528
[INFO] running `Command { std: "docker" "start" "-a" "f387f43fcac16f4fc0ae902e8f2862fd14a988f96821d764f450aa499b165528", kill_on_drop: false }`
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[INFO] [stderr]    Compiling futures-macro v0.3.30
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[INFO] [stderr]     Checking tokio v1.37.0
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[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking tracing v0.1.40
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[INFO] [stderr]     Checking tracing-futures v0.2.5
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[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
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[INFO] [stderr]     Checking wgpu v0.16.3
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[INFO] [stderr]     Checking easygpu-lyon v0.5.0
[INFO] [stderr]     Checking kludgine-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures_timer::Delay`
[INFO] [stdout]   --> src/delay.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use futures_timer::Delay;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `implementation::*`
[INFO] [stdout]   --> src/delay.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use implementation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/sprite.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FrameRenderer` is imported redundantly
[INFO] [stdout]  --> src/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::frame_renderer::FrameRenderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FrameRenderer` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_timer::Delay`
[INFO] [stdout]   --> src/delay.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use futures_timer::Delay;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `implementation::*`
[INFO] [stdout]   --> src/delay.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use implementation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/sprite.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frame_renderer.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let mut loaded_font = engine_frame.fonts.get_mut(font_id).unwrap();
[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/frame_renderer.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let mut loaded_font = engine_frame.fonts.get_mut(font_id).unwrap();
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 42.32s
[INFO] running `Command { std: "docker" "inspect" "f387f43fcac16f4fc0ae902e8f2862fd14a988f96821d764f450aa499b165528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f387f43fcac16f4fc0ae902e8f2862fd14a988f96821d764f450aa499b165528", kill_on_drop: false }`
[INFO] [stdout] f387f43fcac16f4fc0ae902e8f2862fd14a988f96821d764f450aa499b165528
[INFO] checking kludgine-core-0.5.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate kludgine-core 0.5.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate kludgine-core 0.5.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate kludgine-core 0.5.0
[INFO] finished tweaking crates.io crate kludgine-core 0.5.0
[INFO] tweaked toml for crates.io crate kludgine-core 0.5.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d120c211f8f2fbb6591cf0bfd93896b2774a177dff37cfc2a909045ce4b73874
[INFO] running `Command { std: "docker" "start" "-a" "d120c211f8f2fbb6591cf0bfd93896b2774a177dff37cfc2a909045ce4b73874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d120c211f8f2fbb6591cf0bfd93896b2774a177dff37cfc2a909045ce4b73874", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d120c211f8f2fbb6591cf0bfd93896b2774a177dff37cfc2a909045ce4b73874", kill_on_drop: false }`
[INFO] [stdout] d120c211f8f2fbb6591cf0bfd93896b2774a177dff37cfc2a909045ce4b73874
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a720d412574a1e32f3a5e5715cf24c59e846ca48d106b08837b5a9e128a1722
[INFO] running `Command { std: "docker" "start" "-a" "5a720d412574a1e32f3a5e5715cf24c59e846ca48d106b08837b5a9e128a1722", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]    Compiling xml-rs v0.8.20
[INFO] [stderr]    Compiling memoffset v0.6.5
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[INFO] [stderr]     Checking zerocopy v0.7.32
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[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking dlib v0.5.2
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking bitflags v2.5.0
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[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking bit-vec v0.6.3
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[INFO] [stderr]    Compiling khronos-egl v4.1.0
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[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking gpu-alloc v0.5.4
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[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking profiling v1.0.15
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]     Checking renderdoc-sys v1.1.0
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling wayland-scanner v0.29.5
[INFO] [stderr]     Checking glow v0.12.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling smithay-client-toolkit v0.16.1
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[INFO] [stderr]    Compiling cfg_aliases v0.1.1
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[INFO] [stderr]     Checking float_next_after v1.0.0
[INFO] [stderr]    Compiling palette v0.7.5
[INFO] [stderr]    Compiling phf_generator v0.11.2
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[INFO] [stderr]    Compiling wayland-protocols v0.29.5
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[INFO] [stderr]     Checking thread_local v1.1.8
[INFO] [stderr]     Checking futures-timer v3.0.3
[INFO] [stderr]     Checking json v0.12.4
[INFO] [stderr]     Checking tracing-subscriber v0.3.18
[INFO] [stderr]     Checking lyon_tessellation v1.0.13
[INFO] [stderr]     Checking owned_ttf_parser v0.20.0
[INFO] [stderr]     Checking wayland-commons v0.29.5
[INFO] [stderr]     Checking ab_glyph v0.2.24
[INFO] [stderr]     Checking owned_ttf_parser v0.15.2
[INFO] [stderr]     Checking rusttype v0.9.3
[INFO] [stderr]     Checking wayland-cursor v0.29.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.58
[INFO] [stderr]    Compiling bytemuck_derive v1.6.0
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling phf_macros v0.11.2
[INFO] [stderr]    Compiling palette_derive v0.7.5
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]     Checking phf v0.11.2
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking flume v0.10.14
[INFO] [stderr]     Checking thiserror v1.0.58
[INFO] [stderr]     Checking naga v0.12.3
[INFO] [stderr]     Checking calloop v0.10.6
[INFO] [stderr]     Checking bytemuck v1.15.0
[INFO] [stderr]     Checking tracing v0.1.40
[INFO] [stderr]     Checking tiny-skia-path v0.8.4
[INFO] [stderr]     Checking image v0.24.9
[INFO] [stderr]     Checking tracing-futures v0.2.5
[INFO] [stderr]     Checking tiny-skia v0.8.4
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking wgpu-hal v0.16.2
[INFO] [stderr]     Checking wgpu-core v0.16.1
[INFO] [stderr]     Checking sctk-adwaita v0.5.4
[INFO] [stderr]     Checking wgpu v0.16.3
[INFO] [stderr]     Checking easygpu v0.5.0
[INFO] [stderr]     Checking easygpu-lyon v0.5.0
[INFO] [stderr]     Checking kludgine-core v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `futures_timer::Delay`
[INFO] [stdout]   --> src/delay.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use futures_timer::Delay;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `implementation::*`
[INFO] [stdout]   --> src/delay.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use implementation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/sprite.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FrameRenderer` is imported redundantly
[INFO] [stdout]  --> src/tests.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::frame_renderer::FrameRenderer;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 7 | use crate::prelude::*;
[INFO] [stdout]   |     ----------------- the item `FrameRenderer` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `futures_timer::Delay`
[INFO] [stdout]   --> src/delay.rs:36:13
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub use futures_timer::Delay;
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `implementation::*`
[INFO] [stdout]   --> src/delay.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub use implementation::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `IntoIterator` is imported redundantly
[INFO] [stdout]   --> src/sprite.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 | use std::iter::IntoIterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:134:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `IntoIterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/frame_renderer.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let mut loaded_font = engine_frame.fonts.get_mut(font_id).unwrap();
[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/frame_renderer.rs:309:21
[INFO] [stdout]     |
[INFO] [stdout] 309 |                 let mut loaded_font = engine_frame.fonts.get_mut(font_id).unwrap();
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 44.88s
[INFO] running `Command { std: "docker" "inspect" "5a720d412574a1e32f3a5e5715cf24c59e846ca48d106b08837b5a9e128a1722", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a720d412574a1e32f3a5e5715cf24c59e846ca48d106b08837b5a9e128a1722", kill_on_drop: false }`
[INFO] [stdout] 5a720d412574a1e32f3a5e5715cf24c59e846ca48d106b08837b5a9e128a1722