[INFO] cloning repository https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBJSummerfield%2Fevent_bus_adapter_demo_subscriber", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBJSummerfield%2Fevent_bus_adapter_demo_subscriber'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] eaf5681bacf80956e0db60208fc18c62fca7854d
[INFO] checking BJSummerfield/event_bus_adapter_demo_subscriber against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBJSummerfield%2Fevent_bus_adapter_demo_subscriber" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber
[INFO] finished tweaking git repo https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber
[INFO] tweaked toml for git repo https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BJSummerfield/event_bus_adapter_demo_subscriber 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "39487d3aba83d47b205c2d553dc3b053db7f02e6aa657cd9fa07abb4c80e9d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39487d3aba83d47b205c2d553dc3b053db7f02e6aa657cd9fa07abb4c80e9d7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39487d3aba83d47b205c2d553dc3b053db7f02e6aa657cd9fa07abb4c80e9d7c", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "start" "-a" "76701ab1601f6b931d55583d7c8523c1ed4225d4f8edb4e959da71dff3e48dd0", kill_on_drop: false }`
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[INFO] [stdout] warning: methods `publish` and `close` are never used
[INFO] [stdout]   --> src/message_broker.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl MessageBroker {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn publish<'a>(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn close<'a>(
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `publish` and `close` are never used
[INFO] [stdout]   --> src/message_bus.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait MessageBus<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout]  4 |     fn publish(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn close(&'a self) -> Pin<Box<dyn Future<Output = Result<(), Box<dyn Error>>> + Send + 'a>>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `publish` and `close` are never used
[INFO] [stdout]   --> src/message_broker.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl MessageBroker {
[INFO] [stdout]    | ------------------ methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     pub fn publish<'a>(
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     pub fn close<'a>(
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `publish` and `close` are never used
[INFO] [stdout]   --> src/message_bus.rs:4:8
[INFO] [stdout]    |
[INFO] [stdout]  3 | pub trait MessageBus<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout]  4 |     fn publish(
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 18 |     fn close(&'a self) -> Pin<Box<dyn Future<Output = Result<(), Box<dyn Error>>> + Send + 'a>>;
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 46s
[INFO] running `Command { std: "docker" "inspect" "76701ab1601f6b931d55583d7c8523c1ed4225d4f8edb4e959da71dff3e48dd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76701ab1601f6b931d55583d7c8523c1ed4225d4f8edb4e959da71dff3e48dd0", kill_on_drop: false }`
[INFO] [stdout] 76701ab1601f6b931d55583d7c8523c1ed4225d4f8edb4e959da71dff3e48dd0