[INFO] cloning repository https://github.com/arzg/spectra
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arzg/spectra" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Fspectra", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Fspectra'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 631584d72b6a7b7c25b67299c6e4dc457605fb1a
[INFO] checking arzg/spectra against master#33fdb797f59421c7bbecaa4588ed5d7a31a9494a for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farzg%2Fspectra" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arzg/spectra on toolchain 33fdb797f59421c7bbecaa4588ed5d7a31a9494a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arzg/spectra
[INFO] finished tweaking git repo https://github.com/arzg/spectra
[INFO] tweaked toml for git repo https://github.com/arzg/spectra written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/arzg/spectra already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 146f6cd989103cf3caa5948d1eb3ce83cef1fc258234b20ba1fe1864eab0e5fb
[INFO] running `Command { std: "docker" "start" "-a" "146f6cd989103cf3caa5948d1eb3ce83cef1fc258234b20ba1fe1864eab0e5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "146f6cd989103cf3caa5948d1eb3ce83cef1fc258234b20ba1fe1864eab0e5fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "146f6cd989103cf3caa5948d1eb3ce83cef1fc258234b20ba1fe1864eab0e5fb", kill_on_drop: false }`
[INFO] [stdout] 146f6cd989103cf3caa5948d1eb3ce83cef1fc258234b20ba1fe1864eab0e5fb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+33fdb797f59421c7bbecaa4588ed5d7a31a9494a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fb9864ae18da36d3c7e1fd945c9f8dbdcd65f17b777304ce935424124d335805
[INFO] running `Command { std: "docker" "start" "-a" "fb9864ae18da36d3c7e1fd945c9f8dbdcd65f17b777304ce935424124d335805", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]     Checking itoa v0.4.6
[INFO] [stderr]     Checking tincture v0.5.0
[INFO] [stderr]    Compiling indexmap v1.6.0
[INFO] [stderr]     Checking mottle v0.1.1
[INFO] [stderr]     Checking spectra v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `emphasized`
[INFO] [stdout]   --> src/palette.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) fn emphasized(&self) -> Oklch {
[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: `orange`
[INFO] [stdout]   --> src/palette.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn orange(&self) -> Oklch {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `violet`
[INFO] [stdout]   --> src/palette.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub(crate) fn violet(&self) -> Oklch {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oklab`
[INFO] [stdout]    --> src/palette.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn oklab(l: f32, a: f32, b: f32) -> Oklab {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emphasized`
[INFO] [stdout]   --> src/palette.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub(crate) fn emphasized(&self) -> Oklch {
[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: `orange`
[INFO] [stdout]   --> src/palette.rs:84:19
[INFO] [stdout]    |
[INFO] [stdout] 84 |     pub(crate) fn orange(&self) -> Oklch {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `violet`
[INFO] [stdout]   --> src/palette.rs:96:19
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub(crate) fn violet(&self) -> Oklch {
[INFO] [stdout]    |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `oklab`
[INFO] [stdout]    --> src/palette.rs:113:4
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn oklab(l: f32, a: f32, b: f32) -> Oklab {
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.53s
[INFO] running `Command { std: "docker" "inspect" "fb9864ae18da36d3c7e1fd945c9f8dbdcd65f17b777304ce935424124d335805", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb9864ae18da36d3c7e1fd945c9f8dbdcd65f17b777304ce935424124d335805", kill_on_drop: false }`
[INFO] [stdout] fb9864ae18da36d3c7e1fd945c9f8dbdcd65f17b777304ce935424124d335805