[INFO] cloning repository https://github.com/mgurlitz/kasa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mgurlitz/kasa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgurlitz%2Fkasa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgurlitz%2Fkasa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f894cf732d849675dd1b27911e9c909a8e896cd6
[INFO] checking mgurlitz/kasa/f894cf732d849675dd1b27911e9c909a8e896cd6 against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmgurlitz%2Fkasa" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking git repo https://github.com/mgurlitz/kasa
[INFO] finished tweaking git repo https://github.com/mgurlitz/kasa
[INFO] tweaked toml for git repo https://github.com/mgurlitz/kasa written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mgurlitz/kasa on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mgurlitz/kasa 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" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zmij v1.0.16
[INFO] [stderr]   Downloaded sunrise v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2d23d77919a022afc5b876dfab0418a0a92575791e85201c3a4bc06ba860f1f
[INFO] running `Command { std: "docker" "start" "-a" "e2d23d77919a022afc5b876dfab0418a0a92575791e85201c3a4bc06ba860f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2d23d77919a022afc5b876dfab0418a0a92575791e85201c3a4bc06ba860f1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2d23d77919a022afc5b876dfab0418a0a92575791e85201c3a4bc06ba860f1f", kill_on_drop: false }`
[INFO] [stdout] e2d23d77919a022afc5b876dfab0418a0a92575791e85201c3a4bc06ba860f1f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e77d1d61c11eb5d6c4f51447f2639499a97202c741c82073aa1100cdd23badb2
[INFO] running `Command { std: "docker" "start" "-a" "e77d1d61c11eb5d6c4f51447f2639499a97202c741c82073aa1100cdd23badb2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.180
[INFO] [stderr]     Checking http v1.4.0
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling zmij v1.0.16
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking clap_lex v0.7.7
[INFO] [stderr]     Checking chrono v0.4.43
[INFO] [stderr]     Checking clap_builder v4.5.54
[INFO] [stderr]     Checking serde_json v1.0.149
[INFO] [stderr]     Checking http-body v1.0.1
[INFO] [stderr]     Checking http-body-util v0.1.3
[INFO] [stderr]     Checking sunrise v3.0.0
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking parking_lot_core v0.9.12
[INFO] [stderr]     Checking socket2 v0.6.2
[INFO] [stderr]     Checking mio v1.1.1
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling clap_derive v4.5.49
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking tokio v1.49.0
[INFO] [stderr]     Checking clap v4.5.54
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking hyper v1.8.1
[INFO] [stderr]     Checking hyper-util v0.1.19
[INFO] [stderr]     Checking kasa v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt`
[INFO] [stdout]   --> src/dashboard.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::io::AsyncReadExt;
[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 variable: `resp`
[INFO] [stdout]    --> src/kasa_protocol.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let resp = &decrypt(&read_kasa_resp(stream).await.unwrap());
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_resp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     send_kasa_cmd(stream, &js).await;
[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] 127 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt`
[INFO] [stdout]   --> src/dashboard.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use tokio::io::AsyncReadExt;
[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 variable: `resp`
[INFO] [stdout]    --> src/kasa_protocol.rs:155:9
[INFO] [stdout]     |
[INFO] [stdout] 155 |     let resp = &decrypt(&read_kasa_resp(stream).await.unwrap());
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_resp`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:127:5
[INFO] [stdout]     |
[INFO] [stdout] 127 |     send_kasa_cmd(stream, &js).await;
[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] 127 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 140 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:154:5
[INFO] [stdout]     |
[INFO] [stdout] 154 |     send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/kasa_protocol.rs:167:5
[INFO] [stdout]     |
[INFO] [stdout] 167 |     send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 167 |     let _ = send_kasa_cmd(stream, &js).await;
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::io::AsyncReadExt`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::io::AsyncReadExt;
[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: `tokio::io::AsyncReadExt`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tokio::io::AsyncReadExt;
[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 variable: `n`
[INFO] [stdout]   --> src/main.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for n in 0..3 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brightness`
[INFO] [stdout]    --> src/main.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                 ^^^^^^^^^^ help: try ignoring the field: `brightness: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_temp`
[INFO] [stdout]    --> src/main.rs:132:45
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                             ^^^^^^^^^^ help: try ignoring the field: `color_temp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hue`
[INFO] [stdout]    --> src/main.rs:132:57
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                                         ^^^ help: try ignoring the field: `hue: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `saturation`
[INFO] [stdout]    --> src/main.rs:132:62
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                                              ^^^^^^^^^^ help: try ignoring the field: `saturation: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/main.rs:132:74
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                                                          ^^^^^^^^ help: try ignoring the field: `mode: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/main.rs:97:25
[INFO] [stdout]    |
[INFO] [stdout] 97 |                     for n in 0..3 {
[INFO] [stdout]    |                         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `brightness`
[INFO] [stdout]    --> src/main.rs:132:33
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                 ^^^^^^^^^^ help: try ignoring the field: `brightness: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_temp`
[INFO] [stdout]    --> src/main.rs:132:45
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                             ^^^^^^^^^^ help: try ignoring the field: `color_temp: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `hue`
[INFO] [stdout]    --> src/main.rs:132:57
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                                         ^^^ help: try ignoring the field: `hue: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `saturation`
[INFO] [stdout]    --> src/main.rs:132:62
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                                              ^^^^^^^^^^ help: try ignoring the field: `saturation: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mode`
[INFO] [stdout]    --> src/main.rs:132:74
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Commands::Set { brightness, color_temp, hue, saturation, ref mode, on_off } => {
[INFO] [stdout]     |                                                                          ^^^^^^^^ help: try ignoring the field: `mode: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.21s
[INFO] running `Command { std: "docker" "inspect" "e77d1d61c11eb5d6c4f51447f2639499a97202c741c82073aa1100cdd23badb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e77d1d61c11eb5d6c4f51447f2639499a97202c741c82073aa1100cdd23badb2", kill_on_drop: false }`
[INFO] [stdout] e77d1d61c11eb5d6c4f51447f2639499a97202c741c82073aa1100cdd23badb2
