[INFO] cloning repository https://github.com/jimmychu0807/heartbeat-stream
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jimmychu0807/heartbeat-stream" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmychu0807%2Fheartbeat-stream", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmychu0807%2Fheartbeat-stream'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 373697d0a4ee5f0a900ceade6c1a6dda0cda0c09
[INFO] checking jimmychu0807/heartbeat-stream against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjimmychu0807%2Fheartbeat-stream" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jimmychu0807/heartbeat-stream on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jimmychu0807/heartbeat-stream
[INFO] finished tweaking git repo https://github.com/jimmychu0807/heartbeat-stream
[INFO] tweaked toml for git repo https://github.com/jimmychu0807/heartbeat-stream written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/jimmychu0807/heartbeat-stream already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 15d341dff7cf34344fd812df4ccb0172afbf67522f7e13ba049e6e4482453964
[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" "15d341dff7cf34344fd812df4ccb0172afbf67522f7e13ba049e6e4482453964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "15d341dff7cf34344fd812df4ccb0172afbf67522f7e13ba049e6e4482453964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15d341dff7cf34344fd812df4ccb0172afbf67522f7e13ba049e6e4482453964", kill_on_drop: false }`
[INFO] [stdout] 15d341dff7cf34344fd812df4ccb0172afbf67522f7e13ba049e6e4482453964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--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] b62783b1106738edabe1eb5e8f04ad565aa6a43cfff98c41e628bf867af5dc7c
[INFO] running `Command { std: "docker" "start" "-a" "b62783b1106738edabe1eb5e8f04ad565aa6a43cfff98c41e628bf867af5dc7c", kill_on_drop: false }`
[INFO] [stderr] Compiling syn v1.0.46
[INFO] [stderr] Checking bytes v0.6.0
[INFO] [stderr] Checking futures-timer v3.0.2
[INFO] [stderr] Checking parking_lot_core v0.8.0
[INFO] [stderr] Checking mio v0.7.4
[INFO] [stderr] Checking parking_lot v0.11.0
[INFO] [stderr] Compiling tokio-macros v0.3.0
[INFO] [stderr] Checking tokio v0.3.1
[INFO] [stderr] Checking heartbeat-sim v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `heartbeat::HeartbeatStream`
[INFO] [stdout] --> src/main.rs:10:5
[INFO] [stdout] |
[INFO] [stdout] 10 | use heartbeat::HeartbeatStream;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: unused import: `heartbeat::HeartbeatStream`
[INFO] [stdout] --> src/main.rs:10:5
[INFO] [stdout] |
[INFO] [stdout] 10 | use heartbeat::HeartbeatStream;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error[E0759]: `self` has an anonymous lifetime `'_` but it needs to satisfy a `'static` lifetime requirement
[INFO] [stdout] --> src/heartbeat.rs:59:14
[INFO] [stdout] |
[INFO] [stdout] 52 | fn poll_next(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll