[INFO] cloning repository https://github.com/wi-wq/lifx-tool [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wi-wq/lifx-tool" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwi-wq%2Flifx-tool", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwi-wq%2Flifx-tool'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e332e7099ebc44e4f687ed3b9dd29993c3ef245f [INFO] checking wi-wq/lifx-tool against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwi-wq%2Flifx-tool" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wi-wq/lifx-tool on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/wi-wq/lifx-tool [INFO] finished tweaking git repo https://github.com/wi-wq/lifx-tool [INFO] tweaked toml for git repo https://github.com/wi-wq/lifx-tool written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/wi-wq/lifx-tool 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded lifx-core v0.2.0 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 77e63047a9e6550a798dbc871d88a8b4fc19e41278432039c9a986f4377f5859 [INFO] running `Command { std: "docker" "start" "-a" "77e63047a9e6550a798dbc871d88a8b4fc19e41278432039c9a986f4377f5859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "77e63047a9e6550a798dbc871d88a8b4fc19e41278432039c9a986f4377f5859", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77e63047a9e6550a798dbc871d88a8b4fc19e41278432039c9a986f4377f5859", kill_on_drop: false }` [INFO] [stdout] 77e63047a9e6550a798dbc871d88a8b4fc19e41278432039c9a986f4377f5859 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0e81a9e9513dfce6137e9eaa763a9ed795b3a84453978d52c89aa0587041cec3 [INFO] running `Command { std: "docker" "start" "-a" "0e81a9e9513dfce6137e9eaa763a9ed795b3a84453978d52c89aa0587041cec3", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling libc v0.2.82 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Compiling log v0.4.13 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling serde v1.0.119 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling anyhow v1.0.38 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking simplelog v0.9.0 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.23 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking lifx-core v0.2.0 [INFO] [stderr] Checking thiserror v1.0.23 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking lifx-tool v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `no_update` [INFO] [stdout] --> src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | no_update, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `no_update: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `show` [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | show, [INFO] [stdout] | ^^^^ help: try ignoring the field: `show: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address` and `target` are never read [INFO] [stdout] --> src/net.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Device { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 16 | pub address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | pub target: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Device` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `KELVIN_MIN`, `KELVIN_MAX`, `HUE_MAX`, `new`, `from_hsvk`, and `from_rgbk` are never used [INFO] [stdout] --> src/packing/types.rs:53:15 [INFO] [stdout] | [INFO] [stdout] 51 | impl HSBK { [INFO] [stdout] | --------- associated items in this implementation [INFO] [stdout] 52 | pub const SIZE: usize = 8; [INFO] [stdout] 53 | pub const KELVIN_MIN: u16 = 2500; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 54 | pub const KELVIN_MAX: u16 = 9000; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 55 | pub const HUE_MAX: f64 = 360.0; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 56 | [INFO] [stdout] 57 | pub fn new(h: f64, s: u16, b: u16, k: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 74 | pub fn from_hsvk(h: f64, s: f64, v: f64, k: u16) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn from_rgbk(r: f64, g: f64, b: f64, k: u16) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `clamp` is never used [INFO] [stdout] --> src/util.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn clamp(x: T, lo: T, hi: T) -> T { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max3` is never used [INFO] [stdout] --> src/util.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max3(a: T, b: T, c: T) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min3` is never used [INFO] [stdout] --> src/util.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn min3(a: T, b: T, c: T) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `file` [INFO] [stdout] --> src/main.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | file, [INFO] [stdout] | ^^^^ help: try ignoring the field: `file: _` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `no_update` [INFO] [stdout] --> src/main.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | no_update, [INFO] [stdout] | ^^^^^^^^^ help: try ignoring the field: `no_update: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `show` [INFO] [stdout] --> src/main.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | show, [INFO] [stdout] | ^^^^ help: try ignoring the field: `show: _` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `address` and `target` are never read [INFO] [stdout] --> src/net.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct Device { [INFO] [stdout] | ------ fields in this struct [INFO] [stdout] 16 | pub address: String, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 17 | pub target: u64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Device` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `from_rgbk` are never used [INFO] [stdout] --> src/packing/types.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 51 | impl HSBK { [INFO] [stdout] | --------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 57 | pub fn new(h: f64, s: u16, b: u16, k: u16) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | pub fn from_rgbk(r: f64, g: f64, b: f64, k: u16) -> Self { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `max3` is never used [INFO] [stdout] --> src/util.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | pub fn max3(a: T, b: T, c: T) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `min3` is never used [INFO] [stdout] --> src/util.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn min3(a: T, b: T, c: T) -> T { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.95s [INFO] running `Command { std: "docker" "inspect" "0e81a9e9513dfce6137e9eaa763a9ed795b3a84453978d52c89aa0587041cec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0e81a9e9513dfce6137e9eaa763a9ed795b3a84453978d52c89aa0587041cec3", kill_on_drop: false }` [INFO] [stdout] 0e81a9e9513dfce6137e9eaa763a9ed795b3a84453978d52c89aa0587041cec3