[INFO] fetching crate backspace 0.1.0...
[INFO] checking backspace-0.1.0 against master#540f43a224317d894a9a0710a8d67704f179a33c for pr-155193
[INFO] extracting crate backspace 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate backspace 0.1.0
[INFO] finished tweaking crates.io crate backspace 0.1.0
[INFO] tweaked toml for crates.io crate backspace 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate backspace 0.1.0 on toolchain 540f43a224317d894a9a0710a8d67704f179a33c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate backspace 0.1.0 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" "+540f43a224317d894a9a0710a8d67704f179a33c" "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 polylane v0.12.0
[INFO] [stderr]   Downloaded backspace-common v0.1.0
[INFO] [stderr]   Downloaded multitype v0.18.0
[INFO] [stderr]   Downloaded wgpu-core v27.0.1
[INFO] [stderr]   Downloaded wgpu-hal v27.0.2
[INFO] [stderr]   Downloaded naga v27.0.0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bef4ba40647d5caa2535d132a39f00f31f7f50206d0e5cac027bfa4080f9e4b9
[INFO] running `Command { std: "docker" "start" "-a" "bef4ba40647d5caa2535d132a39f00f31f7f50206d0e5cac027bfa4080f9e4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bef4ba40647d5caa2535d132a39f00f31f7f50206d0e5cac027bfa4080f9e4b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef4ba40647d5caa2535d132a39f00f31f7f50206d0e5cac027bfa4080f9e4b9", kill_on_drop: false }`
[INFO] [stdout] bef4ba40647d5caa2535d132a39f00f31f7f50206d0e5cac027bfa4080f9e4b9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+540f43a224317d894a9a0710a8d67704f179a33c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9dc3e1f37ab4e95deb39a38ac536416f12dae1708c599745a3b942cbd2f2498f
[INFO] running `Command { std: "docker" "start" "-a" "9dc3e1f37ab4e95deb39a38ac536416f12dae1708c599745a3b942cbd2f2498f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling find-msvc-tools v0.1.4
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking wayland-sys v0.31.7
[INFO] [stderr]     Checking hashbrown v0.16.0
[INFO] [stderr]    Compiling naga v27.0.0
[INFO] [stderr]    Compiling ash v0.38.0+1.3.281
[INFO] [stderr]     Checking bit-vec v0.8.0
[INFO] [stderr]     Checking codespan-reporting v0.12.0
[INFO] [stderr]     Checking hashbrown v0.15.5
[INFO] [stderr]    Compiling wgpu-hal v27.0.2
[INFO] [stderr]     Checking gpu-descriptor-types v0.2.0
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]     Checking rustc-hash v1.1.0
[INFO] [stderr]     Checking glow v0.16.0
[INFO] [stderr]     Checking strict-num v0.1.1
[INFO] [stderr]     Checking owned_ttf_parser v0.25.1
[INFO] [stderr]    Compiling wgpu-core v27.0.1
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]     Checking bit-set v0.8.0
[INFO] [stderr]    Compiling cc v1.2.41
[INFO] [stderr]     Checking ab_glyph v0.2.32
[INFO] [stderr]    Compiling winit v0.30.12
[INFO] [stderr]    Compiling wgpu v27.0.1
[INFO] [stderr]     Checking tracing-core v0.1.34
[INFO] [stderr]     Checking multitype v0.18.0
[INFO] [stderr]     Checking indexmap v2.11.4
[INFO] [stderr]     Checking x11rb-protocol v0.13.2
[INFO] [stderr]     Checking xkbcommon-dl v0.4.2
[INFO] [stderr]     Checking dpi v0.1.2
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]    Compiling document-features v0.2.11
[INFO] [stderr]     Checking ordered-float v5.0.0
[INFO] [stderr]     Checking gpu-descriptor v0.3.2
[INFO] [stderr]    Compiling wayland-backend v0.3.11
[INFO] [stderr]     Checking wayland-client v0.31.11
[INFO] [stderr]     Checking wayland-csd-frame v0.3.0
[INFO] [stderr]     Checking wayland-protocols v0.32.9
[INFO] [stderr]     Checking wayland-cursor v0.31.11
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling bytemuck_derive v1.10.2
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking calloop v0.13.0
[INFO] [stderr]     Checking bytemuck v1.24.0
[INFO] [stderr]     Checking calloop-wayland-source v0.3.0
[INFO] [stderr]     Checking wgpu-types v27.0.1
[INFO] [stderr]     Checking tiny-skia-path v0.11.4
[INFO] [stderr]     Checking tiny-skia v0.11.4
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking polylane v0.12.0
[INFO] [stderr]     Checking ahash v0.8.12
[INFO] [stderr]     Checking wayland-protocols-wlr v0.3.9
[INFO] [stderr]     Checking wayland-protocols-plasma v0.3.9
[INFO] [stderr]     Checking backspace-common v0.1.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.19.2
[INFO] [stderr]     Checking x11rb v0.13.2
[INFO] [stderr]     Checking sctk-adwaita v0.10.1
[INFO] [stderr]     Checking wgpu-core-deps-windows-linux-android v27.0.0
[INFO] [stderr]     Checking backspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `app_id` is never read
[INFO] [stdout]   --> src/engine/engine/mod.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Engine {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 31 |     /// The application identifier.
[INFO] [stdout] 32 |     pub(super) app_id: Box<str>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Engine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/engine/graphics/mod.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Init(InitGraphics),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Graphics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 35 -     Init(InitGraphics),
[INFO] [stdout] 35 +     Init(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `window` is never read
[INFO] [stdout]   --> src/engine/init_graphics/mod.rs:32:2
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(super) struct InitGraphics {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] 31 |     /// The main window.
[INFO] [stdout] 32 |     window: Window,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InitGraphics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `app_id` is never read
[INFO] [stdout]   --> src/engine/engine/mod.rs:32:13
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub struct Engine {
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 31 |     /// The application identifier.
[INFO] [stdout] 32 |     pub(super) app_id: Box<str>,
[INFO] [stdout]    |                ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Engine` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/engine/graphics/mod.rs:35:7
[INFO] [stdout]    |
[INFO] [stdout] 35 |     Init(InitGraphics),
[INFO] [stdout]    |     ---- ^^^^^^^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Graphics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 35 -     Init(InitGraphics),
[INFO] [stdout] 35 +     Init(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `window` is never read
[INFO] [stdout]   --> src/engine/init_graphics/mod.rs:32:2
[INFO] [stdout]    |
[INFO] [stdout] 30 | pub(super) struct InitGraphics {
[INFO] [stdout]    |                   ------------ field in this struct
[INFO] [stdout] 31 |     /// The main window.
[INFO] [stdout] 32 |     window: Window,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `InitGraphics` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 43.80s
[INFO] running `Command { std: "docker" "inspect" "9dc3e1f37ab4e95deb39a38ac536416f12dae1708c599745a3b942cbd2f2498f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9dc3e1f37ab4e95deb39a38ac536416f12dae1708c599745a3b942cbd2f2498f", kill_on_drop: false }`
[INFO] [stdout] 9dc3e1f37ab4e95deb39a38ac536416f12dae1708c599745a3b942cbd2f2498f