[INFO] cloning repository https://github.com/entropylost/nihil
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/entropylost/nihil" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fentropylost%2Fnihil", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fentropylost%2Fnihil'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d8b60758f13791e31584426e9008423756ee36d7
[INFO] checking entropylost/nihil against try#fcfb0ffc7ed7fc631df1136063939ef648434735 for pr-152543
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fentropylost%2Fnihil" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/entropylost/nihil
[INFO] finished tweaking git repo https://github.com/entropylost/nihil
[INFO] tweaked toml for git repo https://github.com/entropylost/nihil written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/entropylost/nihil on toolchain fcfb0ffc7ed7fc631df1136063939ef648434735
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/entropylost/nihil 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" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df2ddb2646d3162bbb1036993a0a91c33cd2b2be3c010ee190cec9740a3821ad
[INFO] running `Command { std: "docker" "start" "-a" "df2ddb2646d3162bbb1036993a0a91c33cd2b2be3c010ee190cec9740a3821ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df2ddb2646d3162bbb1036993a0a91c33cd2b2be3c010ee190cec9740a3821ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df2ddb2646d3162bbb1036993a0a91c33cd2b2be3c010ee190cec9740a3821ad", kill_on_drop: false }`
[INFO] [stdout] df2ddb2646d3162bbb1036993a0a91c33cd2b2be3c010ee190cec9740a3821ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fcfb0ffc7ed7fc631df1136063939ef648434735" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ea4202ee379151e454d879dc2487a91887b91d8e801dfbbd3b225b9bbfcb2b2
[INFO] running `Command { std: "docker" "start" "-a" "1ea4202ee379151e454d879dc2487a91887b91d8e801dfbbd3b225b9bbfcb2b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
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[INFO] [stdout] warning: associated function `opaque` is never used
[INFO] [stdout]   --> src/color.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait OpacityExt {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] 16 |     fn opaque() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `solid` and `dark` are never used
[INFO] [stdout]   --> src/color.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Color {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn solid(emission: Emission) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn dark(opacity: Opacity) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `opaque` is never used
[INFO] [stdout]   --> src/fluence.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait TransmittanceExt {
[INFO] [stdout]    |           ---------------- associated function in this trait
[INFO] [stdout] 18 |     fn opaque() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `solid`, `dark`, `blend`, and `restrict_angle` are never used
[INFO] [stdout]   --> src/fluence.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Fluence {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn solid(radiance: Radiance) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn dark(transmittance: Transmittance) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn blend(values: impl IntoIterator<Item = Fluence>) -> Fluence {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn restrict_angle(self, angle: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `opaque` is never used
[INFO] [stdout]   --> src/color.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub trait OpacityExt {
[INFO] [stdout]    |           ---------- associated function in this trait
[INFO] [stdout] 16 |     fn opaque() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `solid` and `dark` are never used
[INFO] [stdout]   --> src/color.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 38 | impl Color {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn solid(emission: Emission) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn dark(opacity: Opacity) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `opaque` is never used
[INFO] [stdout]   --> src/fluence.rs:18:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub trait TransmittanceExt {
[INFO] [stdout]    |           ---------------- associated function in this trait
[INFO] [stdout] 18 |     fn opaque() -> Self;
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `solid`, `dark`, `blend`, and `restrict_angle` are never used
[INFO] [stdout]   --> src/fluence.rs:53:12
[INFO] [stdout]    |
[INFO] [stdout] 40 | impl Fluence {
[INFO] [stdout]    | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 53 |     pub fn solid(radiance: Radiance) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn dark(transmittance: Transmittance) -> Self {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 75 |     pub fn blend(values: impl IntoIterator<Item = Fluence>) -> Fluence {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 90 |     pub fn restrict_angle(self, angle: f32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 41.11s
[INFO] running `Command { std: "docker" "inspect" "1ea4202ee379151e454d879dc2487a91887b91d8e801dfbbd3b225b9bbfcb2b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ea4202ee379151e454d879dc2487a91887b91d8e801dfbbd3b225b9bbfcb2b2", kill_on_drop: false }`
[INFO] [stdout] 1ea4202ee379151e454d879dc2487a91887b91d8e801dfbbd3b225b9bbfcb2b2