[INFO] cloning repository https://github.com/rigphoria/colors
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rigphoria/colors" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigphoria%2Fcolors", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigphoria%2Fcolors'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] adf4f8a38d387d7f31564c5a3d6e0588b9ecf40a
[INFO] checking rigphoria/colors against try#8e819ff5434466e9a823e03871a1775ac7d84ddf for pr-156027
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigphoria%2Fcolors" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rigphoria/colors
[INFO] finished tweaking git repo https://github.com/rigphoria/colors
[INFO] tweaked toml for git repo https://github.com/rigphoria/colors written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rigphoria/colors on toolchain 8e819ff5434466e9a823e03871a1775ac7d84ddf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rigphoria/colors 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" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde v1.0.133
[INFO] [stderr]   Downloaded serde_derive v1.0.133
[INFO] [stderr]   Downloaded syn v1.0.85
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8e4bb1897cd09fe3ca4ccec1d8f6b507f5fdb884e9f6062bbd09b2e2c106c3b
[INFO] running `Command { std: "docker" "start" "-a" "e8e4bb1897cd09fe3ca4ccec1d8f6b507f5fdb884e9f6062bbd09b2e2c106c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8e4bb1897cd09fe3ca4ccec1d8f6b507f5fdb884e9f6062bbd09b2e2c106c3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e4bb1897cd09fe3ca4ccec1d8f6b507f5fdb884e9f6062bbd09b2e2c106c3b", kill_on_drop: false }`
[INFO] [stdout] e8e4bb1897cd09fe3ca4ccec1d8f6b507f5fdb884e9f6062bbd09b2e2c106c3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+8e819ff5434466e9a823e03871a1775ac7d84ddf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 96f2b6e1fcc2bed972d0353df8be1218bfea692b7fd6db0ce5aeff765951c961
[INFO] running `Command { std: "docker" "start" "-a" "96f2b6e1fcc2bed972d0353df8be1218bfea692b7fd6db0ce5aeff765951c961", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.85
[INFO] [stderr]    Compiling serde_derive v1.0.133
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.133
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking ryu v1.0.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking colors v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `range_map` is never read
[INFO] [stdout]   --> src/data.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ColorData<'a>{
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout]  9 |     pub color_map: HashMap<i32, Color<'a, i32>>,
[INFO] [stdout] 10 |     pub range_map: HashMap<i32, TempRange<'a>>
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `range_map` is never read
[INFO] [stdout]   --> src/data.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub struct ColorData<'a>{
[INFO] [stdout]    |            --------- field in this struct
[INFO] [stdout]  9 |     pub color_map: HashMap<i32, Color<'a, i32>>,
[INFO] [stdout] 10 |     pub range_map: HashMap<i32, TempRange<'a>>
[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 `create_range` is never used
[INFO] [stdout]   --> src/data.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn create_range<'a>(color_map: &'a mut HashMap<i32, Color<'a, i32>>,
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_range` is never used
[INFO] [stdout]   --> src/data.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 95 | pub fn create_range<'a>(color_map: &'a mut HashMap<i32, Color<'a, i32>>,
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, `b`, `rgb_code`, and `name` are never read
[INFO] [stdout]   --> src/structs.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Color<'a, T: 'a>{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 13 |     pub r: i32, pub g: i32, pub b: i32,
[INFO] [stdout]    |         ^           ^           ^
[INFO] [stdout] 14 |     pub rgb_code: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 15 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `r`, `g`, `b`, `rgb_code`, and `name` are never read
[INFO] [stdout]   --> src/structs.rs:13:9
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub struct Color<'a, T: 'a>{
[INFO] [stdout]    |            ----- fields in this struct
[INFO] [stdout] 13 |     pub r: i32, pub g: i32, pub b: i32,
[INFO] [stdout]    |         ^           ^           ^
[INFO] [stdout] 14 |     pub rgb_code: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 15 |     pub name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/structs.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct TempRange<'a>{
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 21 |     pub min: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 22 |     pub max: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 23 |     pub one: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 24 |     pub two: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 25 |     pub three: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 26 |     pub four: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 27 |     pub five: &'a Color<'a, i32>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple fields are never read
[INFO] [stdout]   --> src/structs.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct TempRange<'a>{
[INFO] [stdout]    |            --------- fields in this struct
[INFO] [stdout] 21 |     pub min: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 22 |     pub max: i32,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 23 |     pub one: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 24 |     pub two: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^
[INFO] [stdout] 25 |     pub three: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout] 26 |     pub four: &'a Color<'a, i32>,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 27 |     pub five: &'a Color<'a, i32>
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/data.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         populate_color_data(&mut self.color_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = populate_color_data(&mut self.color_map);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/data.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         populate_color_data(&mut self.color_map);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = populate_color_data(&mut self.color_map);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.56s
[INFO] running `Command { std: "docker" "inspect" "96f2b6e1fcc2bed972d0353df8be1218bfea692b7fd6db0ce5aeff765951c961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f2b6e1fcc2bed972d0353df8be1218bfea692b7fd6db0ce5aeff765951c961", kill_on_drop: false }`
[INFO] [stdout] 96f2b6e1fcc2bed972d0353df8be1218bfea692b7fd6db0ce5aeff765951c961
