[INFO] cloning repository https://github.com/gruberb/icon-scout
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gruberb/icon-scout" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgruberb%2Ficon-scout", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgruberb%2Ficon-scout'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0653712f6d525ed8458dc49181de140628163130
[INFO] checking gruberb/icon-scout against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgruberb%2Ficon-scout" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/gruberb/icon-scout
[INFO] finished tweaking git repo https://github.com/gruberb/icon-scout
[INFO] tweaked toml for git repo https://github.com/gruberb/icon-scout written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/gruberb/icon-scout on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/gruberb/icon-scout 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c619280d28b1e188759700a026a3cab7ef192dc9150d0e189340b89244073615
[INFO] running `Command { std: "docker" "start" "-a" "c619280d28b1e188759700a026a3cab7ef192dc9150d0e189340b89244073615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c619280d28b1e188759700a026a3cab7ef192dc9150d0e189340b89244073615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c619280d28b1e188759700a026a3cab7ef192dc9150d0e189340b89244073615", kill_on_drop: false }`
[INFO] [stdout] c619280d28b1e188759700a026a3cab7ef192dc9150d0e189340b89244073615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8c8d876eda39f658f7f974c5199d597e0035eabceb84ed1a7e740f53ef154af1
[INFO] running `Command { std: "docker" "start" "-a" "8c8d876eda39f658f7f974c5199d597e0035eabceb84ed1a7e740f53ef154af1", kill_on_drop: false }`
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[INFO] [stdout] warning: variants `InvalidImageData` and `ManifestParsingError` are never constructed
[INFO] [stdout]   --> src/favicon.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum ParseFaviconError {
[INFO] [stdout]    |                 ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     InvalidImageData { url: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |     ManifestParsingError { url: String, error: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseFaviconError` has derived impls for the traits `Clone` and `Debug`, but these are 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: variants `InvalidImageData`, `Timeout`, and `EmptyResponse` are never constructed
[INFO] [stdout]   --> src/website.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum ProcessWebsiteError {
[INFO] [stdout]    |          ------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     InvalidImageData { url: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     Timeout(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     EmptyResponse(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessWebsiteError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `InvalidImageData` and `ManifestParsingError` are never constructed
[INFO] [stdout]   --> src/favicon.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 31 | pub(crate) enum ParseFaviconError {
[INFO] [stdout]    |                 ----------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 38 |     InvalidImageData { url: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 39 |     ManifestParsingError { url: String, error: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ParseFaviconError` has derived impls for the traits `Clone` and `Debug`, but these are 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: variants `InvalidImageData`, `Timeout`, and `EmptyResponse` are never constructed
[INFO] [stdout]   --> src/website.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub enum ProcessWebsiteError {
[INFO] [stdout]    |          ------------------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     InvalidImageData { url: String },
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 21 |     Timeout(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 22 |     EmptyResponse(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ProcessWebsiteError` 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 1m 44s
[INFO] running `Command { std: "docker" "inspect" "8c8d876eda39f658f7f974c5199d597e0035eabceb84ed1a7e740f53ef154af1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c8d876eda39f658f7f974c5199d597e0035eabceb84ed1a7e740f53ef154af1", kill_on_drop: false }`
[INFO] [stdout] 8c8d876eda39f658f7f974c5199d597e0035eabceb84ed1a7e740f53ef154af1
