[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] building danielcasler/learning-rust-async against master#c2804e6ec2c29a5c7368600ea173b890e2655c3d for pr-97334-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdanielcasler%2Flearning-rust-async" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/danielcasler/learning-rust-async on toolchain c2804e6ec2c29a5c7368600ea173b890e2655c3d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "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-5/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: "/workspace/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_derive v3.0.2
[INFO] [stderr]   Downloaded clap v3.0.4
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0fdf2fa250b394c374af880dc2b955bf9402476358e24f3a168cd1c5ff22dcdf
[INFO] running `Command { std: "docker" "start" "-a" "0fdf2fa250b394c374af880dc2b955bf9402476358e24f3a168cd1c5ff22dcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fdf2fa250b394c374af880dc2b955bf9402476358e24f3a168cd1c5ff22dcdf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fdf2fa250b394c374af880dc2b955bf9402476358e24f3a168cd1c5ff22dcdf", kill_on_drop: false }`
[INFO] [stdout] 0fdf2fa250b394c374af880dc2b955bf9402476358e24f3a168cd1c5ff22dcdf
[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" "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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+c2804e6ec2c29a5c7368600ea173b890e2655c3d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e13d1177ea9e2eea40d5f4e152c157de8c3140053a67e59a4e486b0df8fb57aa
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[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
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[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling once_cell v1.9.0
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[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.8
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.6
[INFO] [stderr]    Compiling crossbeam-queue v0.3.3
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[INFO] [stderr]    Compiling gimli v0.26.1
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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]     |                       -----        ^^^^^^ await occurs here, with `actor` maybe used later
[INFO] [stdout]     |                       |
[INFO] [stdout]     |                       has type `&T` which is not `Send`
[INFO] [stdout] note: `actor` is later dropped here
[INFO] [stdout]    --> src/supervisor.rs:32:42
[INFO] [stdout]     |
[INFO] [stdout] 32  |             let run = actor.start().await;
[INFO] [stdout]     |                                          ^
[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/github.com-1ecc6299db9ec823/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 `tokio::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` 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" "e13d1177ea9e2eea40d5f4e152c157de8c3140053a67e59a4e486b0df8fb57aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e13d1177ea9e2eea40d5f4e152c157de8c3140053a67e59a4e486b0df8fb57aa", kill_on_drop: false }`
[INFO] [stdout] e13d1177ea9e2eea40d5f4e152c157de8c3140053a67e59a4e486b0df8fb57aa