[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 master#0f353363965ebf05e0757f7679c800b39c51a07e for pr-144896 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frigphoria%2Fcolors" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/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-3-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/rigphoria/colors on toolchain 0f353363965ebf05e0757f7679c800b39c51a07e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "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" "+0f353363965ebf05e0757f7679c800b39c51a07e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d713367c47d1e21c1ca3e99cfaec5de7848904f87553bbf4997c07e4b1ba42e0 [INFO] running `Command { std: "docker" "start" "-a" "d713367c47d1e21c1ca3e99cfaec5de7848904f87553bbf4997c07e4b1ba42e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d713367c47d1e21c1ca3e99cfaec5de7848904f87553bbf4997c07e4b1ba42e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d713367c47d1e21c1ca3e99cfaec5de7848904f87553bbf4997c07e4b1ba42e0", kill_on_drop: false }` [INFO] [stdout] d713367c47d1e21c1ca3e99cfaec5de7848904f87553bbf4997c07e4b1ba42e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+0f353363965ebf05e0757f7679c800b39c51a07e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d1a0158523eada8d1df174d9a9131a0fd0c1c036e13ccbc457592e5e099ff137 [INFO] running `Command { std: "docker" "start" "-a" "d1a0158523eada8d1df174d9a9131a0fd0c1c036e13ccbc457592e5e099ff137", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking csv-core v0.1.10 [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>, [INFO] [stdout] 10 | pub range_map: HashMap> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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>, [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: 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)]` 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: 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>, [INFO] [stdout] 10 | pub range_map: HashMap> [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` 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>, [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: 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)]` 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 11.30s [INFO] running `Command { std: "docker" "inspect" "d1a0158523eada8d1df174d9a9131a0fd0c1c036e13ccbc457592e5e099ff137", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d1a0158523eada8d1df174d9a9131a0fd0c1c036e13ccbc457592e5e099ff137", kill_on_drop: false }` [INFO] [stdout] d1a0158523eada8d1df174d9a9131a0fd0c1c036e13ccbc457592e5e099ff137