[INFO] cloning repository https://github.com/maxjoehnk/desktop2mqtt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maxjoehnk/desktop2mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fdesktop2mqtt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fdesktop2mqtt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0853476cb39f07314f16349856ff728ec7f26a02 [INFO] checking maxjoehnk/desktop2mqtt against master#6526e5c772f2da07db745c94ca6bb0a591a39ba4 for pr-80920 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fdesktop2mqtt" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/maxjoehnk/desktop2mqtt on toolchain 6526e5c772f2da07db745c94ca6bb0a591a39ba4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/maxjoehnk/desktop2mqtt [INFO] finished tweaking git repo https://github.com/maxjoehnk/desktop2mqtt [INFO] tweaked toml for git repo https://github.com/maxjoehnk/desktop2mqtt written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate git repo https://github.com/maxjoehnk/desktop2mqtt already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2e55188aaa683180681da82f848701e2794f034737114350e85cffee2fb87bf3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2e55188aaa683180681da82f848701e2794f034737114350e85cffee2fb87bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e55188aaa683180681da82f848701e2794f034737114350e85cffee2fb87bf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e55188aaa683180681da82f848701e2794f034737114350e85cffee2fb87bf3", kill_on_drop: false }` [INFO] [stdout] 2e55188aaa683180681da82f848701e2794f034737114350e85cffee2fb87bf3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+6526e5c772f2da07db745c94ca6bb0a591a39ba4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 313a3f8f390a57fcac86846ba27cb443c6768c96663bda032f5a06dcfba95ae5 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "313a3f8f390a57fcac86846ba27cb443c6768c96663bda032f5a06dcfba95ae5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling pkg-config v0.3.19 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.35 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking humantime v2.0.1 [INFO] [stderr] Checking dtoa v0.4.6 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling ring v0.16.19 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Checking log v0.4.11 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking dirs-sys-next v0.1.1 [INFO] [stderr] Checking directories-next v2.0.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling x11 v2.18.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Checking mqttrs v0.2.0 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking sct v0.6.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking rustls v0.16.0 [INFO] [stderr] Checking user-idle v0.2.1 [INFO] [stderr] Compiling pin-project-internal v1.0.2 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling futures-macro v0.3.8 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Checking tokio v0.2.24 [INFO] [stderr] Checking structopt v0.3.21 [INFO] [stderr] Checking pin-project v1.0.2 [INFO] [stderr] Checking futures-util v0.3.8 [INFO] [stderr] Checking serde v1.0.118 [INFO] [stderr] Checking tokio-rustls v0.12.3 [INFO] [stderr] Checking mqtt-async-client v0.1.7 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking desktop2mqtt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/modules/idle.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 26 | / loop { [INFO] [stdout] 27 | | tokio::time::delay_for(Duration::from_secs(poll_rate)).await; [INFO] [stdout] 28 | | let idle = UserIdle::get_time().map_err(|err| anyhow::Error::msg(err.to_string()))?; [INFO] [stdout] 29 | | if idle.as_seconds() >= idle_timeout { [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 35 | [INFO] [stdout] 36 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/modules/idle.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 26 | / loop { [INFO] [stdout] 27 | | tokio::time::delay_for(Duration::from_secs(poll_rate)).await; [INFO] [stdout] 28 | | let idle = UserIdle::get_time().map_err(|err| anyhow::Error::msg(err.to_string()))?; [INFO] [stdout] 29 | | if idle.as_seconds() >= idle_timeout { [INFO] [stdout] ... | [INFO] [stdout] 33 | | } [INFO] [stdout] 34 | | } [INFO] [stdout] | |_____________- any code following this expression is unreachable [INFO] [stdout] 35 | [INFO] [stdout] 36 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_BRIGHTNESS` [INFO] [stdout] --> src/modules/backlight/raspberry_pi.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const MAX_BRIGHTNESS: &str = "max_brightness"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MAX_BRIGHTNESS` [INFO] [stdout] --> src/modules/backlight/raspberry_pi.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | const MAX_BRIGHTNESS: &str = "max_brightness"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 25s [INFO] running `Command { std: "docker" "inspect" "313a3f8f390a57fcac86846ba27cb443c6768c96663bda032f5a06dcfba95ae5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "313a3f8f390a57fcac86846ba27cb443c6768c96663bda032f5a06dcfba95ae5", kill_on_drop: false }` [INFO] [stdout] 313a3f8f390a57fcac86846ba27cb443c6768c96663bda032f5a06dcfba95ae5