[INFO] cloning repository https://github.com/xujiewocao/libp2p-clipboard-sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/xujiewocao/libp2p-clipboard-sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxujiewocao%2Flibp2p-clipboard-sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxujiewocao%2Flibp2p-clipboard-sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a1da12c77204aeadad71ae23c3822caee543b55
[INFO] checking xujiewocao/libp2p-clipboard-sync against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fxujiewocao%2Flibp2p-clipboard-sync" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/xujiewocao/libp2p-clipboard-sync
[INFO] finished tweaking git repo https://github.com/xujiewocao/libp2p-clipboard-sync
[INFO] tweaked toml for git repo https://github.com/xujiewocao/libp2p-clipboard-sync written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/xujiewocao/libp2p-clipboard-sync on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/xujiewocao/libp2p-clipboard-sync 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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_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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9cd730ba2d96c865ac9da355260bc53de60a8c8c04b14dc25d07f036ca254b0c
[INFO] running `Command { std: "docker" "start" "-a" "9cd730ba2d96c865ac9da355260bc53de60a8c8c04b14dc25d07f036ca254b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9cd730ba2d96c865ac9da355260bc53de60a8c8c04b14dc25d07f036ca254b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9cd730ba2d96c865ac9da355260bc53de60a8c8c04b14dc25d07f036ca254b0c", kill_on_drop: false }`
[INFO] [stdout] 9cd730ba2d96c865ac9da355260bc53de60a8c8c04b14dc25d07f036ca254b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=forbid -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b52f4f9dfc6f35e5564d98915d08bdb9d4e06f7142645c7dd5a2766450d6a5bd
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[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]  --> src/clipboard.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `AtomicBool` and `Ordering`
[INFO] [stdout]  --> src/clipboard.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::sync::atomic::{AtomicBool, Ordering};
[INFO] [stdout]   |                         ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, AppBehaviour>>>
[INFO] [stdout]    --> src/main.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |       let swarm = SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 311 | |         .with_tokio()
[INFO] [stdout] 312 | |         .with_tcp(
[INFO] [stdout] 313 | |             tcp::Config::default(), 
[INFO] [stdout] ...   |
[INFO] [stdout] 316 | |         )?
[INFO] [stdout] 317 | |         .with_behaviour(|_| behaviour)?
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, AppBehaviour>>, Infallible>
[INFO] [stdout]    --> src/main.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |       let swarm = SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 311 | |         .with_tokio()
[INFO] [stdout] 312 | |         .with_tcp(
[INFO] [stdout] 313 | |             tcp::Config::default(), 
[INFO] [stdout] ...   |
[INFO] [stdout] 316 | |         )?
[INFO] [stdout] 317 | |         .with_behaviour(|_| behaviour)?
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-clipboard-sync` (bin "libp2p-clipboard-sync" test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: ControlFlow<Result<Infallible, Infallible>, SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, AppBehaviour>>>
[INFO] [stdout]    --> src/main.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |       let swarm = SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 311 | |         .with_tokio()
[INFO] [stdout] 312 | |         .with_tcp(
[INFO] [stdout] 313 | |             tcp::Config::default(), 
[INFO] [stdout] ...   |
[INFO] [stdout] 316 | |         )?
[INFO] [stdout] 317 | |         .with_behaviour(|_| behaviour)?
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<SwarmBuilder<libp2p::builder::phase::provider::Tokio, libp2p::builder::phase::swarm::SwarmPhase<impl libp2p::builder::phase::AuthenticatedMultiplexedTransport, AppBehaviour>>, Infallible>
[INFO] [stdout]    --> src/main.rs:310:17
[INFO] [stdout]     |
[INFO] [stdout] 310 |       let swarm = SwarmBuilder::with_existing_identity(local_key)
[INFO] [stdout]     |  _________________^
[INFO] [stdout] 311 | |         .with_tokio()
[INFO] [stdout] 312 | |         .with_tcp(
[INFO] [stdout] 313 | |             tcp::Config::default(), 
[INFO] [stdout] ...   |
[INFO] [stdout] 316 | |         )?
[INFO] [stdout] 317 | |         .with_behaviour(|_| behaviour)?
[INFO] [stdout]     | |______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libp2p-clipboard-sync` (bin "libp2p-clipboard-sync") due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "b52f4f9dfc6f35e5564d98915d08bdb9d4e06f7142645c7dd5a2766450d6a5bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b52f4f9dfc6f35e5564d98915d08bdb9d4e06f7142645c7dd5a2766450d6a5bd", kill_on_drop: false }`
[INFO] [stdout] b52f4f9dfc6f35e5564d98915d08bdb9d4e06f7142645c7dd5a2766450d6a5bd