[INFO] cloning repository https://github.com/danielcasler/learning-rust-async
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/danielcasler/learning-rust-async" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielcasler%2Flearning-rust-async", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielcasler%2Flearning-rust-async'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3e09517baa90e1aa4b8f6e27610848e08ccf0a59
[INFO] documenting danielcasler/learning-rust-async against beta-2023-04-20 for beta-1.70-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielcasler%2Flearning-rust-async" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielcasler/learning-rust-async on toolchain beta-2023-04-20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-04-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/danielcasler/learning-rust-async
[INFO] finished tweaking git repo https://github.com/danielcasler/learning-rust-async
[INFO] tweaked toml for git repo https://github.com/danielcasler/learning-rust-async written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/danielcasler/learning-rust-async 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" "+beta-2023-04-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]   Downloaded clap_derive v3.0.2
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[INFO] [stdout] 9e39bcd72746aa14fa0e8b8a7d239e45dc177d686cef67f975af8a1afbe9a4bd
[INFO] running `Command { std: "docker" "start" "-a" "9e39bcd72746aa14fa0e8b8a7d239e45dc177d686cef67f975af8a1afbe9a4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9e39bcd72746aa14fa0e8b8a7d239e45dc177d686cef67f975af8a1afbe9a4bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e39bcd72746aa14fa0e8b8a7d239e45dc177d686cef67f975af8a1afbe9a4bd", kill_on_drop: false }`
[INFO] [stdout] 9e39bcd72746aa14fa0e8b8a7d239e45dc177d686cef67f975af8a1afbe9a4bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-04-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75338696f9ac5819b10b5a261a9e12cd69ae1987df8309bb133b47b7773ba528
[INFO] running `Command { std: "docker" "start" "-a" "75338696f9ac5819b10b5a261a9e12cd69ae1987df8309bb133b47b7773ba528", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling libc v0.2.112
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[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]     Checking pin-project-lite v0.2.8
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]     Checking tracing-subscriber v0.2.25
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[INFO] [stderr]     Checking instant v0.1.12
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[INFO] [stdout] warning: unused import: `MockActor`
[INFO] [stdout]  --> src/supervisor.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{MockActor, Shutdown};
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `thread`, `time`
[INFO] [stdout]  --> src/supervisor.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::{thread, time};
[INFO] [stdout]   |           ^^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `broadcast`
[INFO] [stdout]  --> src/supervisor.rs:4:19
[INFO] [stdout]   |
[INFO] [stdout] 4 | use tokio::sync::{broadcast, mpsc};
[INFO] [stdout]   |                   ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: future cannot be sent between threads safely
[INFO] [stdout]    --> src/supervisor.rs:30:22
[INFO] [stdout]     |
[INFO] [stdout] 30  |           tokio::spawn(async move {
[INFO] [stdout]     |  ______________________^
[INFO] [stdout] 31  | |             let _ = self.shutdown_complete_tx.clone();
[INFO] [stdout] 32  | |             let run = actor.start().await;
[INFO] [stdout] 33  | |         });
[INFO] [stdout]     | |_________^ future created by async block is not `Send`
[INFO] [stdout]     |
[INFO] [stdout] note: future is not `Send` as this value is used across an await
[INFO] [stdout]    --> src/supervisor.rs:32:36
[INFO] [stdout]     |
[INFO] [stdout] 32  |             let run = actor.start().await;
[INFO] [stdout]     |                       -----        ^^^^^^- `actor` is later dropped here
[INFO] [stdout]     |                       |            |
[INFO] [stdout]     |                       |            await occurs here, with `actor` maybe used later
[INFO] [stdout]     |                       has type `&T` which is not `Send`
[INFO] [stdout] help: consider moving this into a `let` binding to create a shorter lived borrow
[INFO] [stdout]    --> src/supervisor.rs:32:23
[INFO] [stdout]     |
[INFO] [stdout] 32  |             let run = actor.start().await;
[INFO] [stdout]     |                       ^^^^^^^^^^^^^
[INFO] [stdout] note: required by a bound in `tokio::spawn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/tokio-1.15.0/src/task/spawn.rs:127:21
[INFO] [stdout]     |
[INFO] [stdout] 127 |         T: Future + Send + 'static,
[INFO] [stdout]     |                     ^^^^ required by this bound in `spawn`
[INFO] [stdout] help: consider further restricting this bound
[INFO] [stdout]     |
[INFO] [stdout] 29  |     pub async fn launch<T: Actor + std::marker::Sync>(mut self, actor: T) {
[INFO] [stdout]     |                                  +++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wickedspeech` (lib) due to 2 previous errors; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "75338696f9ac5819b10b5a261a9e12cd69ae1987df8309bb133b47b7773ba528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75338696f9ac5819b10b5a261a9e12cd69ae1987df8309bb133b47b7773ba528", kill_on_drop: false }`
[INFO] [stdout] 75338696f9ac5819b10b5a261a9e12cd69ae1987df8309bb133b47b7773ba528
