[INFO] fetching crate image-wrapper 0.1.0...
[INFO] checking image-wrapper-0.1.0 against try#42d1facfffa1a5357d6d62815f7be91f8ad69ed8 for pr-95474
[INFO] extracting crate image-wrapper 0.1.0 into /workspace/builds/worker-76/source
[INFO] validating manifest of crates.io crate image-wrapper 0.1.0 on toolchain 42d1facfffa1a5357d6d62815f7be91f8ad69ed8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate image-wrapper 0.1.0
[INFO] finished tweaking crates.io crate image-wrapper 0.1.0
[INFO] tweaked toml for crates.io crate image-wrapper 0.1.0 written to /workspace/builds/worker-76/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9d37c666a27fea3e73ee410c27979967b15619520ccd3d760be0021e489ef04
[INFO] running `Command { std: "docker" "start" "-a" "f9d37c666a27fea3e73ee410c27979967b15619520ccd3d760be0021e489ef04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9d37c666a27fea3e73ee410c27979967b15619520ccd3d760be0021e489ef04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d37c666a27fea3e73ee410c27979967b15619520ccd3d760be0021e489ef04", kill_on_drop: false }`
[INFO] [stdout] f9d37c666a27fea3e73ee410c27979967b15619520ccd3d760be0021e489ef04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-76/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+42d1facfffa1a5357d6d62815f7be91f8ad69ed8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e214f56c2324aa14b3dcb3e0dff51b33276880f110fff78bfa1b6031e886b0a0
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[INFO] [stdout] warning: unused import: `TileError`
[INFO] [stdout]  --> src/tilesets.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ImageWrapperError::{TileError, TilesetFileError, TilesetFormatError, TilesetImageError};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `TileError`
[INFO] [stdout]  --> src/tilesets.rs:6:32
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::ImageWrapperError::{TileError, TilesetFileError, TilesetFormatError, TilesetImageError};
[INFO] [stdout]   |                                ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_image`
[INFO] [stdout]   --> src/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn convert_image(image: DynamicImage) -> Result<Image, ImageWrapperError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_from_file`
[INFO] [stdout]   --> src/tilesets.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn load_from_file(path: &str) -> Result<HashMap<String, Image>, ImageWrapperError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `convert_image`
[INFO] [stdout]   --> src/lib.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn convert_image(image: DynamicImage) -> Result<Image, ImageWrapperError> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `load_from_file`
[INFO] [stdout]   --> src/tilesets.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn load_from_file(path: &str) -> Result<HashMap<String, Image>, ImageWrapperError> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "e214f56c2324aa14b3dcb3e0dff51b33276880f110fff78bfa1b6031e886b0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e214f56c2324aa14b3dcb3e0dff51b33276880f110fff78bfa1b6031e886b0a0", kill_on_drop: false }`
[INFO] [stdout] e214f56c2324aa14b3dcb3e0dff51b33276880f110fff78bfa1b6031e886b0a0