[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] testing maxjoehnk/desktop2mqtt against beta-2021-01-01 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxjoehnk%2Fdesktop2mqtt" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxjoehnk/desktop2mqtt on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-12/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" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mqttrs v0.2.0
[INFO] [stderr]   Downloaded tokio-rustls v0.12.3
[INFO] [stderr]   Downloaded directories-next v2.0.0
[INFO] [stderr]   Downloaded user-idle v0.2.1
[INFO] [stderr]   Downloaded mqtt-async-client v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10f39dfc70d0953b77737a555b1d802e1407e19d2dcaa409ad38ef4b08dd480c
[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" "10f39dfc70d0953b77737a555b1d802e1407e19d2dcaa409ad38ef4b08dd480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10f39dfc70d0953b77737a555b1d802e1407e19d2dcaa409ad38ef4b08dd480c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10f39dfc70d0953b77737a555b1d802e1407e19d2dcaa409ad38ef4b08dd480c", kill_on_drop: false }`
[INFO] [stdout] 10f39dfc70d0953b77737a555b1d802e1407e19d2dcaa409ad38ef4b08dd480c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 14815dab32bbdb5bc6cf0010cbce509f20d064bd0b9e8f90b50863d8c88b19fc
[INFO] running `Command { std: "docker" "start" "-a" "14815dab32bbdb5bc6cf0010cbce509f20d064bd0b9e8f90b50863d8c88b19fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling x11 v2.18.2
[INFO] [stderr]    Compiling signal-hook-registry v1.2.2
[INFO] [stderr]    Compiling dirs-sys-next v0.1.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling mqttrs v0.2.0
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling directories-next v2.0.0
[INFO] [stderr]    Compiling user-idle v0.2.1
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling rustls v0.16.0
[INFO] [stderr]    Compiling tokio-macros v0.2.6
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling futures-macro v0.3.8
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling tokio v0.2.24
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling tokio-rustls v0.12.3
[INFO] [stderr]    Compiling mqtt-async-client v0.1.7
[INFO] [stderr]    Compiling serde_json v1.0.60
[INFO] [stderr]    Compiling serde_yaml v0.8.14
[INFO] [stderr]    Compiling 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: 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 39s
[INFO] running `Command { std: "docker" "inspect" "14815dab32bbdb5bc6cf0010cbce509f20d064bd0b9e8f90b50863d8c88b19fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14815dab32bbdb5bc6cf0010cbce509f20d064bd0b9e8f90b50863d8c88b19fc", kill_on_drop: false }`
[INFO] [stdout] 14815dab32bbdb5bc6cf0010cbce509f20d064bd0b9e8f90b50863d8c88b19fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26d77a1f8a7ca01ca6d8caf32a77056b3502555199957f1cb8074edd11101343
[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" "26d77a1f8a7ca01ca6d8caf32a77056b3502555199957f1cb8074edd11101343", kill_on_drop: false }`
[INFO] [stderr]    Compiling 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: 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 test [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "26d77a1f8a7ca01ca6d8caf32a77056b3502555199957f1cb8074edd11101343", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26d77a1f8a7ca01ca6d8caf32a77056b3502555199957f1cb8074edd11101343", kill_on_drop: false }`
[INFO] [stdout] 26d77a1f8a7ca01ca6d8caf32a77056b3502555199957f1cb8074edd11101343
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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=warn" "-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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] faa51b9165e096f8063ed001aa4cd3f21c384b7db71c45c976c2fe3b2267c17c
[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" "faa51b9165e096f8063ed001aa4cd3f21c384b7db71c45c976c2fe3b2267c17c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/modules/idle.rs:36:13
[INFO] [stderr]    |
[INFO] [stderr] 26 | /             loop {
[INFO] [stderr] 27 | |                 tokio::time::delay_for(Duration::from_secs(poll_rate)).await;
[INFO] [stderr] 28 | |                 let idle = UserIdle::get_time().map_err(|err| anyhow::Error::msg(err.to_string()))?;
[INFO] [stderr] 29 | |                 if idle.as_seconds() >= idle_timeout {
[INFO] [stderr] ...  |
[INFO] [stderr] 33 | |                 }
[INFO] [stderr] 34 | |             }
[INFO] [stderr]    | |_____________- any code following this expression is unreachable
[INFO] [stderr] 35 | 
[INFO] [stderr] 36 |               Ok(())
[INFO] [stderr]    |               ^^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `MAX_BRIGHTNESS`
[INFO] [stderr]   --> src/modules/backlight/raspberry_pi.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const MAX_BRIGHTNESS: &str = "max_brightness";
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/desktop2mqtt-77c2e556706dd263
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "faa51b9165e096f8063ed001aa4cd3f21c384b7db71c45c976c2fe3b2267c17c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "faa51b9165e096f8063ed001aa4cd3f21c384b7db71c45c976c2fe3b2267c17c", kill_on_drop: false }`
[INFO] [stdout] faa51b9165e096f8063ed001aa4cd3f21c384b7db71c45c976c2fe3b2267c17c