[INFO] fetching crate cloudbbq-homie 0.1.0...
[INFO] checking cloudbbq-homie-0.1.0 against try#b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b for pr-82781
[INFO] extracting crate cloudbbq-homie 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate cloudbbq-homie 0.1.0 on toolchain b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-5/source/.cargo/config
[INFO] started tweaking crates.io crate cloudbbq-homie 0.1.0
[INFO] finished tweaking crates.io crate cloudbbq-homie 0.1.0
[INFO] tweaked toml for crates.io crate cloudbbq-homie 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate crates.io crate cloudbbq-homie 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded stable-eyre v0.2.2
[INFO] [stderr]   Downloaded color-backtrace v0.5.0
[INFO] [stderr]   Downloaded mac_address v1.1.1
[INFO] [stderr]   Downloaded backoff v0.3.0
[INFO] [stderr]   Downloaded ws_stream_tungstenite v0.4.0
[INFO] [stderr]   Downloaded async_io_stream v0.2.0
[INFO] [stderr]   Downloaded bluez-async v0.3.1
[INFO] [stderr]   Downloaded mqttbytes v0.1.0
[INFO] [stderr]   Downloaded cloudbbq v0.1.1
[INFO] [stderr]   Downloaded homie-device v0.4.1
[INFO] [stderr]   Downloaded rumqttc v0.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 816215e7e1a6e36ffbb1e2a6ca78c254cb5570a54fc1e1eab44715db81356666
[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" "816215e7e1a6e36ffbb1e2a6ca78c254cb5570a54fc1e1eab44715db81356666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "816215e7e1a6e36ffbb1e2a6ca78c254cb5570a54fc1e1eab44715db81356666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "816215e7e1a6e36ffbb1e2a6ca78c254cb5570a54fc1e1eab44715db81356666", kill_on_drop: false }`
[INFO] [stdout] 816215e7e1a6e36ffbb1e2a6ca78c254cb5570a54fc1e1eab44715db81356666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+b09a3e9a7a0ff7efb269ec0c13dcc0fd3cedcf6b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7ebe53de2bfd60e4775a0b80a334cace1e95d0a4bd619e3fdc14819de66a352a
[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" "7ebe53de2bfd60e4775a0b80a334cace1e95d0a4bd619e3fdc14819de66a352a", kill_on_drop: false }`
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[INFO] [stderr]     Checking futures-util v0.3.13
[INFO] [stderr]     Checking thiserror v1.0.24
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[INFO] [stderr]     Checking dbus-tokio v0.7.3
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]     Checking serde-xml-rs v0.4.1
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[INFO] [stderr]     Checking bluez-async v0.3.1
[INFO] [stderr]     Checking tungstenite v0.11.1
[INFO] [stderr]     Checking async-tungstenite v0.11.0
[INFO] [stderr]     Checking cloudbbq v0.1.1
[INFO] [stderr]     Checking rumqttc v0.4.0
[INFO] [stderr]     Checking homie-device v0.4.1
[INFO] [stderr]     Checking cloudbbq-homie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `homie_handle`
[INFO] [stdout]   --> src/bbq.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let (mut homie, homie_handle) = homie_builder.spawn().await?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homie_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `homie_handle`
[INFO] [stdout]   --> src/bbq.rs:99:25
[INFO] [stdout]    |
[INFO] [stdout] 99 |         let (mut homie, homie_handle) = homie_builder.spawn().await?;
[INFO] [stdout]    |                         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_homie_handle`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 44s
[INFO] running `Command { std: "docker" "inspect" "7ebe53de2bfd60e4775a0b80a334cace1e95d0a4bd619e3fdc14819de66a352a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ebe53de2bfd60e4775a0b80a334cace1e95d0a4bd619e3fdc14819de66a352a", kill_on_drop: false }`
[INFO] [stdout] 7ebe53de2bfd60e4775a0b80a334cace1e95d0a4bd619e3fdc14819de66a352a