[INFO] cloning repository https://github.com/f1nzo/pool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f1nzo/pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff1nzo%2Fpool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff1nzo%2Fpool'...
[INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff1nzo%2Fpool/refs/heads: No space left on device
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/f1nzo/pool
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/f1nzo/pool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff1nzo%2Fpool", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff1nzo%2Fpool'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cf4cd2f7d6d439c3873af9ce5ea59267d2e6a68a
[INFO] checking f1nzo/pool against master#ba7e63b63871a429533c189adbfb1d9a6337e000 for pr-135331-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ff1nzo%2Fpool" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/f1nzo/pool
[INFO] finished tweaking git repo https://github.com/f1nzo/pool
[INFO] tweaked toml for git repo https://github.com/f1nzo/pool written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/f1nzo/pool on toolchain ba7e63b63871a429533c189adbfb1d9a6337e000
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/f1nzo/pool 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" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded draw v0.3.0
[INFO] [stderr]   Downloaded color v0.0.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97d5eb22c75888f88a133e4c8857234d0d75efb11f6bf7626e3d5c7ceca4729b
[INFO] running `Command { std: "docker" "start" "-a" "97d5eb22c75888f88a133e4c8857234d0d75efb11f6bf7626e3d5c7ceca4729b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97d5eb22c75888f88a133e4c8857234d0d75efb11f6bf7626e3d5c7ceca4729b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97d5eb22c75888f88a133e4c8857234d0d75efb11f6bf7626e3d5c7ceca4729b", kill_on_drop: false }`
[INFO] [stdout] 97d5eb22c75888f88a133e4c8857234d0d75efb11f6bf7626e3d5c7ceca4729b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+ba7e63b63871a429533c189adbfb1d9a6337e000" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8f69126dbf0cad0d0a1f812e7a9449ef368971f46cfbb6face4e1f0e19c6a55
[INFO] running `Command { std: "docker" "start" "-a" "c8f69126dbf0cad0d0a1f812e7a9449ef368971f46cfbb6face4e1f0e19c6a55", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]     Checking svg v0.5.12
[INFO] [stderr]     Checking color v0.0.1
[INFO] [stdout] error: expected `;` or `]`, found `,`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/lib.rs:61:30
[INFO] [stdout]    |
[INFO] [stdout] 61 |     fn into_fixed(self) -> [T, ..3];
[INFO] [stdout]    |                              ^ expected `;` or `]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might have meant to write a slice or array type
[INFO] [stdout] help: you might have meant to use `;` as the separator
[INFO] [stdout]    |
[INFO] [stdout] 61 -     fn into_fixed(self) -> [T, ..3];
[INFO] [stdout] 61 +     fn into_fixed(self) -> [T; ..3];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;` or `]`, found `,`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/lib.rs:65:30
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn into_fixed(self) -> [T, ..4];
[INFO] [stdout]    |                              ^ expected `;` or `]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might have meant to write a slice or array type
[INFO] [stdout] help: you might have meant to use `;` as the separator
[INFO] [stdout]    |
[INFO] [stdout] 65 -     fn into_fixed(self) -> [T, ..4];
[INFO] [stdout] 65 +     fn into_fixed(self) -> [T; ..4];
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;` or `]`, found `,`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/alpha.rs:57:30
[INFO] [stdout]    |
[INFO] [stdout] 57 |     fn into_fixed(self) -> [T, ..4] {
[INFO] [stdout]    |                              ^ expected `;` or `]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might have meant to write a slice or array type
[INFO] [stdout] help: you might have meant to use `;` as the separator
[INFO] [stdout]    |
[INFO] [stdout] 57 -     fn into_fixed(self) -> [T, ..4] {
[INFO] [stdout] 57 +     fn into_fixed(self) -> [T; ..4] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: `<<` is interpreted as a start of generic arguments for `u16`, not a shift
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:73:61
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[inline] fn to_channel_u16(self) -> u16 { (self as u16 << 8) | self as u16 }
[INFO] [stdout]    |                                                             ^^ - interpreted as generic arguments
[INFO] [stdout]    |                                                             |
[INFO] [stdout]    |                                                             not interpreted as shift
[INFO] [stdout]    |
[INFO] [stdout] help: try shifting the cast value
[INFO] [stdout]    |
[INFO] [stdout] 73 |     #[inline] fn to_channel_u16(self) -> u16 { ((self as u16) << 8) | self as u16 }
[INFO] [stdout]    |                                                 +           +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;` or `]`, found `,`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn into_fixed(self) -> [T, ..3] {
[INFO] [stdout]    |                              ^ expected `;` or `]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might have meant to write a slice or array type
[INFO] [stdout] help: you might have meant to use `;` as the separator
[INFO] [stdout]    |
[INFO] [stdout] 73 -     fn into_fixed(self) -> [T, ..3] {
[INFO] [stdout] 73 +     fn into_fixed(self) -> [T; ..3] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `;` or `]`, found `,`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:73:30
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn into_fixed(self) -> [T, ..3] {
[INFO] [stdout]    |                              ^ expected `;` or `]`
[INFO] [stdout]    |
[INFO] [stdout]    = note: you might have meant to write a slice or array type
[INFO] [stdout] help: you might have meant to use `;` as the separator
[INFO] [stdout]    |
[INFO] [stdout] 73 -     fn into_fixed(self) -> [T, ..3] {
[INFO] [stdout] 73 +     fn into_fixed(self) -> [T; ..3] {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::num::One`, `std::num::Zero`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/lib.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 | use std::num::{One, Zero};
[INFO] [stdout]    |                ^^^  ^^^^ no `Zero` in `num`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                no `One` in `num`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider importing one of these variants instead:
[INFO] [stdout]            std::num::FpCategory::Zero
[INFO] [stdout]            std::num::IntErrorKind::Zero
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved imports `std::num::Float`, `std::num::Primitive`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 19 | use std::num::{Float, Primitive};
[INFO] [stdout]    |                ^^^^^  ^^^^^^^^^ no `Primitive` in `num`
[INFO] [stdout]    |                |
[INFO] [stdout]    |                no `Float` in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `comment` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/lib.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | #![comment = "A library that provides types and conversions for working with
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `license` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/lib.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![license = "ASL2"]
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/alpha.rs:19:3
[INFO] [stdout]    |
[INFO] [stdout] 19 | #[deriving(Clone, PartialEq, Eq, Show)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:26:3
[INFO] [stdout]    |
[INFO] [stdout] 26 | #[deriving(Clone, PartialEq, Eq, Show)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:22:3
[INFO] [stdout]    |
[INFO] [stdout] 22 | #[deriving(Clone, PartialEq, Eq, Show)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/srgb.rs:16:3
[INFO] [stdout]    |
[INFO] [stdout] 16 | #[deriving(Clone, PartialEq, Eq, Show)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `deriving` in this scope
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/ycbcr.rs:18:3
[INFO] [stdout]    |
[INFO] [stdout] 18 | #[deriving(Clone, PartialEq, Eq, Show)]
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NumCast` in module `std::num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:21:22
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn cast<T: std::num::NumCast, U: std::num::NumCast>(n: T) -> U {
[INFO] [stdout]    |                      ^^^^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NumCast` in module `std::num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:21:44
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn cast<T: std::num::NumCast, U: std::num::NumCast>(n: T) -> U {
[INFO] [stdout]    |                                            ^^^^^^^ not found in `std::num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `cast` in module `std::num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:22:15
[INFO] [stdout]    |
[INFO] [stdout] 22 |     std::num::cast(n).unwrap()
[INFO] [stdout]    |               ^^^^ not found in `std::num`
[INFO] [stdout]    |
[INFO] [stdout] note: these functions exist but are inaccessible
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `hsv::cast`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `rgb::cast`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NumCast` in module `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:22:17
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    |                 ^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NumCast` in module `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:22:34
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    |                                  ^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `cast` in module `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:23:10
[INFO] [stdout]    |
[INFO] [stdout] 23 |     num::cast(n).unwrap()
[INFO] [stdout]    |          ^^^^ not found in `num`
[INFO] [stdout]    |
[INFO] [stdout] note: these functions exist but are inaccessible
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn cast<T: std::num::NumCast, U: std::num::NumCast>(n: T) -> U {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `channel::cast`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:25:1
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `rgb::cast`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NumCast` in module `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:25:17
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    |                 ^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0405]: cannot find trait `NumCast` in module `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:25:34
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    |                                  ^^^^^^^ not found in `num`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `cast` in module `num`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/rgb.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 |     num::cast(n).unwrap()
[INFO] [stdout]    |          ^^^^ not found in `num`
[INFO] [stdout]    |
[INFO] [stdout] note: these functions exist but are inaccessible
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/channel.rs:21:1
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn cast<T: std::num::NumCast, U: std::num::NumCast>(n: T) -> U {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `channel::cast`: not accessible
[INFO] [stdout]    |
[INFO] [stdout]   ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/color-0.0.1/src/hsv.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn cast<T: num::NumCast, U: num::NumCast>(n: T) -> U {
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `hsv::cast`: not accessible
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0405, E0425, E0432.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0405`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `color` (lib) due to 24 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "c8f69126dbf0cad0d0a1f812e7a9449ef368971f46cfbb6face4e1f0e19c6a55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f69126dbf0cad0d0a1f812e7a9449ef368971f46cfbb6face4e1f0e19c6a55", kill_on_drop: false }`
[INFO] [stdout] c8f69126dbf0cad0d0a1f812e7a9449ef368971f46cfbb6face4e1f0e19c6a55