[INFO] cloning repository https://github.com/Ozy-Viking/color-palette
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ozy-Viking/color-palette" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOzy-Viking%2Fcolor-palette", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOzy-Viking%2Fcolor-palette'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 24f520f78d779910e73fa38d08663545c7b345e2
[INFO] checking Ozy-Viking/color-palette against try#0f31acebf540c89e4a4d5d114959fe91973419cb for pr-147017
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOzy-Viking%2Fcolor-palette" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ozy-Viking/color-palette
[INFO] finished tweaking git repo https://github.com/Ozy-Viking/color-palette
[INFO] tweaked toml for git repo https://github.com/Ozy-Viking/color-palette written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ozy-Viking/color-palette on toolchain 0f31acebf540c89e4a4d5d114959fe91973419cb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f31acebf540c89e4a4d5d114959fe91973419cb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ozy-Viking/color-palette 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" "+0f31acebf540c89e4a4d5d114959fe91973419cb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0f31acebf540c89e4a4d5d114959fe91973419cb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0813e042a8dc6cd728efb3b9aad6bcb71eca46e2862f2deef4470a08cd983ac4
[INFO] running `Command { std: "docker" "start" "-a" "0813e042a8dc6cd728efb3b9aad6bcb71eca46e2862f2deef4470a08cd983ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0813e042a8dc6cd728efb3b9aad6bcb71eca46e2862f2deef4470a08cd983ac4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0813e042a8dc6cd728efb3b9aad6bcb71eca46e2862f2deef4470a08cd983ac4", kill_on_drop: false }`
[INFO] [stdout] 0813e042a8dc6cd728efb3b9aad6bcb71eca46e2862f2deef4470a08cd983ac4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+0f31acebf540c89e4a4d5d114959fe91973419cb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c86e2fca167f708ea4b170027b6e1745d0d84385588ea6199f1793a9e55ab32
[INFO] running `Command { std: "docker" "start" "-a" "2c86e2fca167f708ea4b170027b6e1745d0d84385588ea6199f1793a9e55ab32", kill_on_drop: false }`
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[INFO] [stdout] warning: unused import: `reader::get_pallete_filesnames`
[INFO] [stdout]  --> src/config/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use reader::get_pallete_filesnames;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::BTreeMap`
[INFO] [stdout]  --> src/config/reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::BTreeMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Theme`
[INFO] [stdout]  --> src/palette.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{ColorType, PaletteType, Theme};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reader::get_pallete_filesnames`
[INFO] [stdout]  --> src/config/mod.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use reader::get_pallete_filesnames;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `collections::BTreeMap`
[INFO] [stdout]  --> src/config/reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     collections::BTreeMap,
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Theme`
[INFO] [stdout]  --> src/palette.rs:6:37
[INFO] [stdout]   |
[INFO] [stdout] 6 | use super::{ColorType, PaletteType, Theme};
[INFO] [stdout]   |                                     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Float`
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program_config_file`
[INFO] [stdout]   --> src/config/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let program_config_file = ensure_program_config_file_exists(&config_folder).expect("");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program_config_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `palette_folder`
[INFO] [stdout]   --> src/config/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let palette_folder =
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_palette_folder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `palette_folder`
[INFO] [stdout]   --> src/config/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let palette_folder =
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_palette_folder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Float`
[INFO] [stdout]  --> src/color.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use num::Float;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `program_config_file`
[INFO] [stdout]   --> src/config/mod.rs:35:9
[INFO] [stdout]    |
[INFO] [stdout] 35 |     let program_config_file = ensure_program_config_file_exists(&config_folder).expect("");
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_program_config_file`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `palette_folder`
[INFO] [stdout]   --> src/config/mod.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     let palette_folder =
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_palette_folder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `palette_folder`
[INFO] [stdout]   --> src/config/mod.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |     let palette_folder =
[INFO] [stdout]    |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_palette_folder`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/config/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `config` is never used
[INFO] [stdout]   --> src/config/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn config() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_SETTINGS` is never used
[INFO] [stdout]   --> src/config/reader.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const DEFAULT_SETTINGS: &str = "
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Config` is never constructed
[INFO] [stdout]   --> src/config/mod.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct Config {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_program_config_file` is never used
[INFO] [stdout]   --> src/config/reader.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn read_program_config_file(file_path: &Path) -> Option<Config> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_pallete_filesnames` is never used
[INFO] [stdout]   --> src/config/reader.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn get_pallete_filesnames(palette_folder: PathBuf) -> Result<Vec<PathBuf>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `config` is never used
[INFO] [stdout]   --> src/config/mod.rs:41:8
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub fn config() {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DEFAULT_SETTINGS` is never used
[INFO] [stdout]   --> src/config/reader.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const DEFAULT_SETTINGS: &str = "
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `read_program_config_file` is never used
[INFO] [stdout]   --> src/config/reader.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn read_program_config_file(file_path: &Path) -> Option<Config> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_pallete_filesnames` is never used
[INFO] [stdout]   --> src/config/reader.rs:76:8
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub fn get_pallete_filesnames(palette_folder: PathBuf) -> Result<Vec<PathBuf>, String> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 55s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: wl-clipboard-rs v0.7.0
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] running `Command { std: "docker" "inspect" "2c86e2fca167f708ea4b170027b6e1745d0d84385588ea6199f1793a9e55ab32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c86e2fca167f708ea4b170027b6e1745d0d84385588ea6199f1793a9e55ab32", kill_on_drop: false }`
[INFO] [stdout] 2c86e2fca167f708ea4b170027b6e1745d0d84385588ea6199f1793a9e55ab32