[INFO] cloning repository https://github.com/BestClaws/gfx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BestClaws/gfx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBestClaws%2Fgfx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBestClaws%2Fgfx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bc121080f5206310406ce2561d7e5e6a82088beb
[INFO] checking BestClaws/gfx against try#0611f7de057c584b8771102fde7aed6c70c71d3b for pr-146440
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBestClaws%2Fgfx" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BestClaws/gfx
[INFO] finished tweaking git repo https://github.com/BestClaws/gfx
[INFO] tweaked toml for git repo https://github.com/BestClaws/gfx written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BestClaws/gfx on toolchain 0611f7de057c584b8771102fde7aed6c70c71d3b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BestClaws/gfx 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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f9a89f7c3e261f3b27a19f174520127d01998a226b543c9f687dcc266da1c77
[INFO] running `Command { std: "docker" "start" "-a" "6f9a89f7c3e261f3b27a19f174520127d01998a226b543c9f687dcc266da1c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f9a89f7c3e261f3b27a19f174520127d01998a226b543c9f687dcc266da1c77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f9a89f7c3e261f3b27a19f174520127d01998a226b543c9f687dcc266da1c77", kill_on_drop: false }`
[INFO] [stdout] 6f9a89f7c3e261f3b27a19f174520127d01998a226b543c9f687dcc266da1c77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+0611f7de057c584b8771102fde7aed6c70c71d3b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f056aa4869454a26561be2942f8462966cc8d2870b3609e122fa1e789a1561a4
[INFO] running `Command { std: "docker" "start" "-a" "f056aa4869454a26561be2942f8462966cc8d2870b3609e122fa1e789a1561a4", kill_on_drop: false }`
[INFO] [stderr]     Checking gfx v0.1.0 (/opt/rustwide/workdir/gfx)
[INFO] [stdout] error: struct `Rgb565` is never constructed
[INFO] [stdout]    --> gfx/src/color.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Rgb565(u16);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `Rgb565` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Luma4Pair` is never constructed
[INFO] [stdout]    --> gfx/src/color.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct Luma4Pair(u8);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `Luma4Pair` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gfx` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: struct `Rgb565` is never constructed
[INFO] [stdout]    --> gfx/src/color.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub struct Rgb565(u16);
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `Rgb565` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[deny(unused_unconstructable_pub_struct)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Luma4Pair` is never constructed
[INFO] [stdout]    --> gfx/src/color.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct Luma4Pair(u8);
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]     = note: `Luma4Pair` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `gfx` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "f056aa4869454a26561be2942f8462966cc8d2870b3609e122fa1e789a1561a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f056aa4869454a26561be2942f8462966cc8d2870b3609e122fa1e789a1561a4", kill_on_drop: false }`
[INFO] [stdout] f056aa4869454a26561be2942f8462966cc8d2870b3609e122fa1e789a1561a4
