[INFO] fetching crate image-wrapper 0.1.0...
[INFO] checking image-wrapper-0.1.0 against try#e251c42c969d6f8dbaae00e1028489c3a29f8789 for pr-94081
[INFO] extracting crate image-wrapper 0.1.0 into /workspace/builds/worker-78/source
[INFO] validating manifest of crates.io crate image-wrapper 0.1.0 on toolchain e251c42c969d6f8dbaae00e1028489c3a29f8789
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e251c42c969d6f8dbaae00e1028489c3a29f8789" "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-78/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e251c42c969d6f8dbaae00e1028489c3a29f8789" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
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[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e251c42c969d6f8dbaae00e1028489c3a29f8789" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+e251c42c969d6f8dbaae00e1028489c3a29f8789" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b25e956c772ce42c968c4e011d97e0b3c5c8188b8e24aa2a20b93075d52fda1
[INFO] running `Command { std: "docker" "start" "-a" "5b25e956c772ce42c968c4e011d97e0b3c5c8188b8e24aa2a20b93075d52fda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b25e956c772ce42c968c4e011d97e0b3c5c8188b8e24aa2a20b93075d52fda1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b25e956c772ce42c968c4e011d97e0b3c5c8188b8e24aa2a20b93075d52fda1", kill_on_drop: false }`
[INFO] [stdout] 5b25e956c772ce42c968c4e011d97e0b3c5c8188b8e24aa2a20b93075d52fda1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-78/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+e251c42c969d6f8dbaae00e1028489c3a29f8789" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 698d9e16bdd8014047ccd79ef52c6484ae3eade87031fcc3bf8fed3bd8cacf57
[INFO] running `Command { std: "docker" "start" "-a" "698d9e16bdd8014047ccd79ef52c6484ae3eade87031fcc3bf8fed3bd8cacf57", kill_on_drop: false }`
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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: 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: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.90s
[INFO] running `Command { std: "docker" "inspect" "698d9e16bdd8014047ccd79ef52c6484ae3eade87031fcc3bf8fed3bd8cacf57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698d9e16bdd8014047ccd79ef52c6484ae3eade87031fcc3bf8fed3bd8cacf57", kill_on_drop: false }`
[INFO] [stdout] 698d9e16bdd8014047ccd79ef52c6484ae3eade87031fcc3bf8fed3bd8cacf57