[INFO] fetching crate hsl-ish 0.1.0...
[INFO] checking hsl-ish-0.1.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate hsl-ish 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate hsl-ish 0.1.0
[INFO] finished tweaking crates.io crate hsl-ish 0.1.0
[INFO] tweaked toml for crates.io crate hsl-ish 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hsl-ish 0.1.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate hsl-ish 0.1.0 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 84c168a9296216b94091bb1afca1c251614fc20ad5baada6cdb7a5f889700760
[INFO] running `Command { std: "docker" "start" "-a" "84c168a9296216b94091bb1afca1c251614fc20ad5baada6cdb7a5f889700760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "84c168a9296216b94091bb1afca1c251614fc20ad5baada6cdb7a5f889700760", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84c168a9296216b94091bb1afca1c251614fc20ad5baada6cdb7a5f889700760", kill_on_drop: false }`
[INFO] [stdout] 84c168a9296216b94091bb1afca1c251614fc20ad5baada6cdb7a5f889700760
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a42c8e4cce09f9651aa0b0cbc2f9171286e1e4d4e6fa59fde985e7720e0459e
[INFO] running `Command { std: "docker" "start" "-a" "4a42c8e4cce09f9651aa0b0cbc2f9171286e1e4d4e6fa59fde985e7720e0459e", kill_on_drop: false }`
[INFO] [stderr]     Checking hsl-ish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `r`, `g`, and `b` are never read
[INFO] [stdout]  --> src/rgb.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Rgb {
[INFO] [stdout]   |            --- fields in this struct
[INFO] [stdout] 5 |   pub r: u8,
[INFO] [stdout]   |       ^
[INFO] [stdout] 6 |   pub g: u8,
[INFO] [stdout]   |       ^
[INFO] [stdout] 7 |   pub b: u8,
[INFO] [stdout]   |       ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Rgb` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `s_rgb` are never used
[INFO] [stdout]   --> src/rgb.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Rgb {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 11 |   pub fn new(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn s_rgb(&self) -> [f64; 3] {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `s_rgb` are never used
[INFO] [stdout]   --> src/rgb.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 10 | impl Rgb {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 11 |   pub fn new(r: u8, g: u8, b: u8) -> Self {
[INFO] [stdout]    |          ^^^
[INFO] [stdout] ...
[INFO] [stdout] 16 |   pub fn s_rgb(&self) -> [f64; 3] {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "4a42c8e4cce09f9651aa0b0cbc2f9171286e1e4d4e6fa59fde985e7720e0459e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a42c8e4cce09f9651aa0b0cbc2f9171286e1e4d4e6fa59fde985e7720e0459e", kill_on_drop: false }`
[INFO] [stdout] 4a42c8e4cce09f9651aa0b0cbc2f9171286e1e4d4e6fa59fde985e7720e0459e