[INFO] cloning repository https://github.com/tdib/rust-lifx
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tdib/rust-lifx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdib%2Frust-lifx", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdib%2Frust-lifx'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25b715111ebf181e4e78e0bc478fede8d9c9f0ae
[INFO] checking tdib/rust-lifx against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftdib%2Frust-lifx" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tdib/rust-lifx
[INFO] finished tweaking git repo https://github.com/tdib/rust-lifx
[INFO] tweaked toml for git repo https://github.com/tdib/rust-lifx written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tdib/rust-lifx 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/tdib/rust-lifx 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]  Downloading crates ...
[INFO] [stderr]   Downloaded bitfield v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] cfb16cbfebd18e28d825996a4b6cf38e5275db5552df39b651706a67c1e97e77
[INFO] running `Command { std: "docker" "start" "-a" "cfb16cbfebd18e28d825996a4b6cf38e5275db5552df39b651706a67c1e97e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfb16cbfebd18e28d825996a4b6cf38e5275db5552df39b651706a67c1e97e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfb16cbfebd18e28d825996a4b6cf38e5275db5552df39b651706a67c1e97e77", kill_on_drop: false }`
[INFO] [stdout] cfb16cbfebd18e28d825996a4b6cf38e5275db5552df39b651706a67c1e97e77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 21f055bcff6592c559e8c0f0d5b1a64f02e58d2df17a63092a1c05518cda0df1
[INFO] running `Command { std: "docker" "start" "-a" "21f055bcff6592c559e8c0f0d5b1a64f02e58d2df17a63092a1c05518cda0df1", kill_on_drop: false }`
[INFO] [stderr]     Checking bitfield v0.14.0
[INFO] [stderr]     Checking rust-lifx v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `device::Device`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use device::Device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `device::Device`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use device::Device;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/payload/mod.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Self::SetColour(config) => SET_COLOUR_CONFIG_SIZE,
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Device` is never constructed
[INFO] [stdout]  --> src/device.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Device {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_info` are never used
[INFO] [stdout]   --> src/device.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Device {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new(mac_address: &str, ip_address: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn get_info(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `config`
[INFO] [stdout]   --> src/payload/mod.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |             Self::SetColour(config) => SET_COLOUR_CONFIG_SIZE,
[INFO] [stdout]    |                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_config`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Device` is never constructed
[INFO] [stdout]  --> src/device.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct Device {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `get_info` are never used
[INFO] [stdout]   --> src/device.rs:7:12
[INFO] [stdout]    |
[INFO] [stdout] 6  | impl Device {
[INFO] [stdout]    | ----------- associated items in this implementation
[INFO] [stdout] 7  |     pub fn new(mac_address: &str, ip_address: Option<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 14 |     pub fn get_info(&self) {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "21f055bcff6592c559e8c0f0d5b1a64f02e58d2df17a63092a1c05518cda0df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21f055bcff6592c559e8c0f0d5b1a64f02e58d2df17a63092a1c05518cda0df1", kill_on_drop: false }`
[INFO] [stdout] 21f055bcff6592c559e8c0f0d5b1a64f02e58d2df17a63092a1c05518cda0df1
