[INFO] fetching crate hsl-ish 0.1.0...
[INFO] checking hsl-ish-0.1.0 against beta for pr-78714
[INFO] extracting crate hsl-ish 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate hsl-ish 0.1.0 on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-14/source/Cargo.toml
[INFO] crate crates.io crate hsl-ish 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 141db9c6b723c4aab67e659d08b213710b035074119a50f19d2245d73ae30997
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "141db9c6b723c4aab67e659d08b213710b035074119a50f19d2245d73ae30997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "141db9c6b723c4aab67e659d08b213710b035074119a50f19d2245d73ae30997", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141db9c6b723c4aab67e659d08b213710b035074119a50f19d2245d73ae30997", kill_on_drop: false }`
[INFO] [stdout] 141db9c6b723c4aab67e659d08b213710b035074119a50f19d2245d73ae30997
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc35829d83c33f211702578d066042cbd756a6e2c08e52189413279a654fea1e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bc35829d83c33f211702578d066042cbd756a6e2c08e52189413279a654fea1e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking hsl-ish v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rgb.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn new(r: u8, g: u8, b: u8) -> Self {
[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: `s_rgb`
[INFO] [stdout]   --> src/rgb.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn s_rgb(&self) -> [f64; 3] {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/rgb.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |   pub fn new(r: u8, g: u8, b: u8) -> Self {
[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: `s_rgb`
[INFO] [stdout]   --> src/rgb.rs:16:10
[INFO] [stdout]    |
[INFO] [stdout] 16 |   pub fn s_rgb(&self) -> [f64; 3] {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bc35829d83c33f211702578d066042cbd756a6e2c08e52189413279a654fea1e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc35829d83c33f211702578d066042cbd756a6e2c08e52189413279a654fea1e", kill_on_drop: false }`
[INFO] [stdout] bc35829d83c33f211702578d066042cbd756a6e2c08e52189413279a654fea1e