[INFO] cloning repository https://github.com/emmalexandria/chroma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/emmalexandria/chroma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmalexandria%2Fchroma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmalexandria%2Fchroma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2cacf7cc06d636a95d24a7219ac3f1ea0fa6f98a
[INFO] checking emmalexandria/chroma against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Femmalexandria%2Fchroma" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/emmalexandria/chroma
[INFO] finished tweaking git repo https://github.com/emmalexandria/chroma
[INFO] tweaked toml for git repo https://github.com/emmalexandria/chroma written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/emmalexandria/chroma on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/emmalexandria/chroma 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded strum v0.26.3
[INFO] [stderr]   Downloaded rustversion v1.0.18
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded unicode-ident v1.0.14
[INFO] [stderr]   Downloaded strum_macros v0.26.4
[INFO] [stderr]   Downloaded syn v2.0.89
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 140d75fe8be01cfe0a0ad84ec67057902b8ee60fdf1af19e13978a1f64e4ad92
[INFO] running `Command { std: "docker" "start" "-a" "140d75fe8be01cfe0a0ad84ec67057902b8ee60fdf1af19e13978a1f64e4ad92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "140d75fe8be01cfe0a0ad84ec67057902b8ee60fdf1af19e13978a1f64e4ad92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "140d75fe8be01cfe0a0ad84ec67057902b8ee60fdf1af19e13978a1f64e4ad92", kill_on_drop: false }`
[INFO] [stdout] 140d75fe8be01cfe0a0ad84ec67057902b8ee60fdf1af19e13978a1f64e4ad92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9347b124a7001f13efe1bd1ff0a98226a70ec0e05f9e91dac4b8755c50e2f7b6
[INFO] running `Command { std: "docker" "start" "-a" "9347b124a7001f13efe1bd1ff0a98226a70ec0e05f9e91dac4b8755c50e2f7b6", kill_on_drop: false }`
[INFO] [stderr] warning: unused manifest key: package.author
[INFO] [stderr]    Compiling proc-macro2 v1.0.92
[INFO] [stderr]    Compiling unicode-ident v1.0.14
[INFO] [stderr]    Compiling rustversion v1.0.18
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]    Compiling quote v1.0.37
[INFO] [stderr]    Compiling syn v2.0.89
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking strum v0.26.3
[INFO] [stderr]     Checking chroma v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> src/colors.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Default` is never constructed
[INFO] [stdout]  --> src/colors/ansi16.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Ansi16 {
[INFO] [stdout]   |          ------ variant in this enum
[INFO] [stdout] 6 |     Default = 0,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Ansi16` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ansi256` is never constructed
[INFO] [stdout]  --> src/colors/ansi256.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Ansi256(u8);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rgb` is never constructed
[INFO] [stdout]  --> src/colors/rgb.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Rgb([u8; 3]);
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Color` is never used
[INFO] [stdout]  --> src/colors.rs:9:6
[INFO] [stdout]   |
[INFO] [stdout] 9 | enum Color {
[INFO] [stdout]   |      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Ansi16` is never used
[INFO] [stdout]  --> src/colors/ansi16.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Ansi16 {
[INFO] [stdout]   |          ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Ansi16Error` is never used
[INFO] [stdout]   --> src/colors/ansi16.rs:26:10
[INFO] [stdout]    |
[INFO] [stdout] 26 | pub enum Ansi16Error {
[INFO] [stdout]    |          ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generate_name_variants` is never used
[INFO] [stdout]   --> src/colors/ansi16.rs:78:4
[INFO] [stdout]    |
[INFO] [stdout] 78 | fn generate_name_variants<S: ToString>(name: S) -> [String; 2] {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Ansi256` is never constructed
[INFO] [stdout]  --> src/colors/ansi256.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Ansi256(u8);
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Rgb` is never constructed
[INFO] [stdout]  --> src/colors/rgb.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Rgb([u8; 3]);
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.02s
[INFO] running `Command { std: "docker" "inspect" "9347b124a7001f13efe1bd1ff0a98226a70ec0e05f9e91dac4b8755c50e2f7b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9347b124a7001f13efe1bd1ff0a98226a70ec0e05f9e91dac4b8755c50e2f7b6", kill_on_drop: false }`
[INFO] [stdout] 9347b124a7001f13efe1bd1ff0a98226a70ec0e05f9e91dac4b8755c50e2f7b6
