[INFO] cloning repository https://github.com/lordiii/ktt-device2mqtt
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lordiii/ktt-device2mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordiii%2Fktt-device2mqtt", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordiii%2Fktt-device2mqtt'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0c3f0d64e90610b768fb3368ecbb16c1a06f31e8
[INFO] checking lordiii/ktt-device2mqtt against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordiii%2Fktt-device2mqtt" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lordiii/ktt-device2mqtt
[INFO] finished tweaking git repo https://github.com/lordiii/ktt-device2mqtt
[INFO] tweaked toml for git repo https://github.com/lordiii/ktt-device2mqtt written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lordiii/ktt-device2mqtt on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lordiii/ktt-device2mqtt 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking lordiii/ktt-device2mqtt against 165655a2f1981fef27b31c547ad7631979fc5139 for pr-160235
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flordiii%2Fktt-device2mqtt" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lordiii/ktt-device2mqtt
[INFO] finished tweaking git repo https://github.com/lordiii/ktt-device2mqtt
[INFO] tweaked toml for git repo https://github.com/lordiii/ktt-device2mqtt written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lordiii/ktt-device2mqtt on toolchain 165655a2f1981fef27b31c547ad7631979fc5139
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lordiii/ktt-device2mqtt 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" "+165655a2f1981fef27b31c547ad7631979fc5139" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046
[INFO] running `Command { std: "docker" "start" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046" "/opt/rustwide/cargo-home/bin/cargo" "+165655a2f1981fef27b31c547ad7631979fc5139" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] warning: value assigned to `change_detected` is never read
[INFO] [stdout]    --> src/main.rs:294:35
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut change_detected = true;
[INFO] [stdout]     |                                   ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 304 |                 change_detected = known_clients.changed;
[INFO] [stdout]     |                 --------------------------------------- `change_detected` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal` and `external` are never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct AppLocations {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 33 |     internal: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 34 |     external: String,
[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 `locations` is never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct AppConfig {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     locations: Option<Vec<AppLocations>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_missing_information` is never used
[INFO] [stdout]    --> src/main.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn fill_missing_information(mut clients: HashMap<String, DeviceLocation>) -> Vec<DeviceLocation> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mqtt_client` and `topic` are never read
[INFO] [stdout]  --> src/mqtt_service.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MqttService {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 7 |     mqtt_client: AsyncClient,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 8 |     mqtt_events: EventLoop,
[INFO] [stdout] 9 |     topic: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `publish` is never used
[INFO] [stdout]   --> src/mqtt_service.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl MqttService {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub async fn publish(&mut self, data: String) {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WifiAP` is never constructed
[INFO] [stdout]   --> src/wifi.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct WifiAP {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `msg` is never read
[INFO] [stdout]   --> src/wifi.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct UniFiMetaResponseData {
[INFO] [stdout]    |        --------------------- field in this struct
[INFO] [stdout] 31 |     rc: String,
[INFO] [stdout] 32 |     msg: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UniFiMetaResponseData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `change_detected` is never read
[INFO] [stdout]    --> src/main.rs:294:35
[INFO] [stdout]     |
[INFO] [stdout] 294 |         let mut change_detected = true;
[INFO] [stdout]     |                                   ^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 304 |                 change_detected = known_clients.changed;
[INFO] [stdout]     |                 --------------------------------------- `change_detected` is overwritten here before the previous value is read
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `internal` and `external` are never read
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct AppLocations {
[INFO] [stdout]    |        ------------ fields in this struct
[INFO] [stdout] 33 |     internal: String,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 34 |     external: String,
[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 `locations` is never read
[INFO] [stdout]   --> src/main.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | struct AppConfig {
[INFO] [stdout]    |        --------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 41 |     locations: Option<Vec<AppLocations>>,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `fill_missing_information` is never used
[INFO] [stdout]    --> src/main.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn fill_missing_information(mut clients: HashMap<String, DeviceLocation>) -> Vec<DeviceLocation> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `mqtt_client` and `topic` are never read
[INFO] [stdout]  --> src/mqtt_service.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct MqttService {
[INFO] [stdout]   |            ----------- fields in this struct
[INFO] [stdout] 7 |     mqtt_client: AsyncClient,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 8 |     mqtt_events: EventLoop,
[INFO] [stdout] 9 |     topic: String,
[INFO] [stdout]   |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `publish` is never used
[INFO] [stdout]   --> src/mqtt_service.rs:41:18
[INFO] [stdout]    |
[INFO] [stdout] 12 | impl MqttService {
[INFO] [stdout]    | ---------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 41 |     pub async fn publish(&mut self, data: String) {
[INFO] [stdout]    |                  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `WifiAP` is never constructed
[INFO] [stdout]   --> src/wifi.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub struct WifiAP {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `msg` is never read
[INFO] [stdout]   --> src/wifi.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct UniFiMetaResponseData {
[INFO] [stdout]    |        --------------------- field in this struct
[INFO] [stdout] 31 |     rc: String,
[INFO] [stdout] 32 |     msg: Option<String>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `UniFiMetaResponseData` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 56.42s
[INFO] running `Command { std: "docker" "inspect" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046", kill_on_drop: false }`
[INFO] [stdout] 260f3cd7f9c12ad6fa23c0a9d4e6750cd42215b8b68323225bcedd5e0d359046
