[INFO] cloning repository https://github.com/katyo/ukvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/katyo/ukvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatyo%2Fukvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatyo%2Fukvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bf48c05f72b192b7500c3a2914e4931f80b95ab1
[INFO] checking katyo/ukvm/bf48c05f72b192b7500c3a2914e4931f80b95ab1 against master#df1ae0f7dd168513de2d89beb2cb7a95d4fdc118 for pr-159343
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkatyo%2Fukvm" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/katyo/ukvm
[INFO] finished tweaking git repo https://github.com/katyo/ukvm
[INFO] tweaked toml for git repo https://github.com/katyo/ukvm written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/katyo/ukvm on toolchain df1ae0f7dd168513de2d89beb2cb7a95d4fdc118
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/katyo/ukvm 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" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v0.6.7
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb
[INFO] running `Command { std: "docker" "start" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb" "/opt/rustwide/cargo-home/bin/cargo" "+df1ae0f7dd168513de2d89beb2cb7a95d4fdc118" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
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[INFO] [stderr]    Compiling async-trait v0.1.82
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[INFO] [stderr]    Compiling ukvm v0.1.0 (/opt/rustwide/workdir/server)
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[INFO] [stderr]     Checking tracing-journald v0.3.0
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[INFO] [stderr]     Checking toml v0.8.19
[INFO] [stderr]     Checking tokio-linux-video v0.1.1
[INFO] [stderr]     Checking warp v0.3.7
[INFO] [stderr]     Checking ukvm-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking ukvmc v0.1.0 (/opt/rustwide/workdir/client)
[INFO] [stdout] warning: field `proxy` is never read
[INFO] [stdout]   --> client/src/dbus.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Led {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 41 |     state: Arc<AtomicBool>,
[INFO] [stdout] 42 |     proxy: LedProxy<'static>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `proxy` is never read
[INFO] [stdout]   --> client/src/dbus.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 40 | struct Led {
[INFO] [stdout]    |        --- field in this struct
[INFO] [stdout] 41 |     state: Arc<AtomicBool>,
[INFO] [stdout] 42 |     proxy: LedProxy<'static>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> server/src/server.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn shutdowned(&self) -> SemaphorePermit {
[INFO] [stdout]    |                             ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn shutdowned(&self) -> SemaphorePermit<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> server/src/server.rs:39:29
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn shutdowned(&self) -> SemaphorePermit {
[INFO] [stdout]    |                             ^^^^^     ^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub async fn shutdowned(&self) -> SemaphorePermit<'_> {
[INFO] [stdout]    |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 21s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: proc-macro-error2 v2.0.1
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb", kill_on_drop: false }`
[INFO] [stdout] dc498eebdb14ec53711c7814627e51a0f62cc86c793017eb0a59d6f4c6f18edb
