[INFO] fetching crate cloudbbq-homie 0.1.0...
[INFO] checking cloudbbq-homie-0.1.0 against master#195ad4830e11a544391abe296b146450dea8411b for pr-82781
[INFO] extracting crate cloudbbq-homie 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cloudbbq-homie 0.1.0 on toolchain 195ad4830e11a544391abe296b146450dea8411b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-8/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-8/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" "+195ad4830e11a544391abe296b146450dea8411b" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+195ad4830e11a544391abe296b146450dea8411b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 05fb85585147d940720c872e6992a10de937533a7d03184bc8faea3fded70f5b
[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" "05fb85585147d940720c872e6992a10de937533a7d03184bc8faea3fded70f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "05fb85585147d940720c872e6992a10de937533a7d03184bc8faea3fded70f5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05fb85585147d940720c872e6992a10de937533a7d03184bc8faea3fded70f5b", kill_on_drop: false }`
[INFO] [stdout] 05fb85585147d940720c872e6992a10de937533a7d03184bc8faea3fded70f5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+195ad4830e11a544391abe296b146450dea8411b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a15f7777d9b39037fc57a0f56a5c43c855947c6dc153afdaa7885bfb395638a3
[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" "a15f7777d9b39037fc57a0f56a5c43c855947c6dc153afdaa7885bfb395638a3", kill_on_drop: false }`
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[INFO] [stderr]     Checking cloudbbq v0.1.1
[INFO] [stderr]     Checking async-tungstenite v0.11.0
[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: 1 warning emitted
[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] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] running `Command { std: "docker" "inspect" "a15f7777d9b39037fc57a0f56a5c43c855947c6dc153afdaa7885bfb395638a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a15f7777d9b39037fc57a0f56a5c43c855947c6dc153afdaa7885bfb395638a3", kill_on_drop: false }`
[INFO] [stdout] a15f7777d9b39037fc57a0f56a5c43c855947c6dc153afdaa7885bfb395638a3