[INFO] fetching crate luminance 0.47.0...
[INFO] checking luminance-0.47.0 against master#158f00a1c5175648af6f6099b075f78d1d014a28 for pr-121251
[INFO] extracting crate luminance 0.47.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate luminance 0.47.0 on toolchain 158f00a1c5175648af6f6099b075f78d1d014a28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate luminance 0.47.0
[INFO] finished tweaking crates.io crate luminance 0.47.0
[INFO] tweaked toml for crates.io crate luminance 0.47.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+158f00a1c5175648af6f6099b075f78d1d014a28" "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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded luminance-derive v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 14e2ca90cae687d2cd49803f4e23d726818241d16a3c55ec59bdfc3969babf4a
[INFO] running `Command { std: "docker" "start" "-a" "14e2ca90cae687d2cd49803f4e23d726818241d16a3c55ec59bdfc3969babf4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14e2ca90cae687d2cd49803f4e23d726818241d16a3c55ec59bdfc3969babf4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14e2ca90cae687d2cd49803f4e23d726818241d16a3c55ec59bdfc3969babf4a", kill_on_drop: false }`
[INFO] [stdout] 14e2ca90cae687d2cd49803f4e23d726818241d16a3c55ec59bdfc3969babf4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+158f00a1c5175648af6f6099b075f78d1d014a28" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d856818ab33e852cc92cf95bef646a5f3a28ef8d93cc0a251c396d3dc6dcba7
[INFO] running `Command { std: "docker" "start" "-a" "8d856818ab33e852cc92cf95bef646a5f3a28ef8d93cc0a251c396d3dc6dcba7", kill_on_drop: false }`
[INFO] [stderr]    Compiling luminance-derive v0.10.0
[INFO] [stderr]     Checking luminance v0.47.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Vertex` is never constructed
[INFO] [stdout]   --> tests/vertex.rs:77:10
[INFO] [stdout]    |
[INFO] [stdout] 77 |   struct Vertex(
[INFO] [stdout]    |          ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Vertex` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "8d856818ab33e852cc92cf95bef646a5f3a28ef8d93cc0a251c396d3dc6dcba7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d856818ab33e852cc92cf95bef646a5f3a28ef8d93cc0a251c396d3dc6dcba7", kill_on_drop: false }`
[INFO] [stdout] 8d856818ab33e852cc92cf95bef646a5f3a28ef8d93cc0a251c396d3dc6dcba7
