[INFO] fetching crate tower-livereload 0.9.6...
[INFO] checking tower-livereload-0.9.6 against master#642c19bfc3a5c1de985bf5d0cc8207ac9d22708a for pr-148577
[INFO] extracting crate tower-livereload 0.9.6 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate tower-livereload 0.9.6
[INFO] finished tweaking crates.io crate tower-livereload 0.9.6
[INFO] tweaked toml for crates.io crate tower-livereload 0.9.6 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tower-livereload 0.9.6 on toolchain 642c19bfc3a5c1de985bf5d0cc8207ac9d22708a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tower-livereload 0.9.6 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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a93a6af6bb0c6f568ac224c0424df639053cb9d2efd909897f952cc97bfb872
[INFO] running `Command { std: "docker" "start" "-a" "9a93a6af6bb0c6f568ac224c0424df639053cb9d2efd909897f952cc97bfb872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a93a6af6bb0c6f568ac224c0424df639053cb9d2efd909897f952cc97bfb872", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a93a6af6bb0c6f568ac224c0424df639053cb9d2efd909897f952cc97bfb872", kill_on_drop: false }`
[INFO] [stdout] 9a93a6af6bb0c6f568ac224c0424df639053cb9d2efd909897f952cc97bfb872
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+642c19bfc3a5c1de985bf5d0cc8207ac9d22708a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 750eca4677eb4c0c97a01d2c238cdd71285784920108b61116a00728a1a4678e
[INFO] running `Command { std: "docker" "start" "-a" "750eca4677eb4c0c97a01d2c238cdd71285784920108b61116a00728a1a4678e", kill_on_drop: false }`
[INFO] [stderr]     Checking tokio v1.43.0
[INFO] [stderr]     Checking tower v0.5.2
[INFO] [stderr]     Checking tower-livereload v0.9.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/overlay.rs:183:42
[INFO] [stdout]     |
[INFO] [stdout] 183 |             OverlayError::B(b) => b.into(),
[INFO] [stdout]     |                                   -------^
[INFO] [stdout]     |                                   |      |
[INFO] [stdout]     |                                   |      unreachable expression
[INFO] [stdout]     |                                   any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/overlay.rs:183:35
[INFO] [stdout]     |
[INFO] [stdout] 183 |             OverlayError::B(b) => b.into(),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/overlay.rs:182:42
[INFO] [stdout]     |
[INFO] [stdout] 182 |             OverlayError::A(a) => a.into(),
[INFO] [stdout]     |                                   -------^
[INFO] [stdout]     |                                   |      |
[INFO] [stdout]     |                                   |      unreachable expression
[INFO] [stdout]     |                                   any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/overlay.rs:182:35
[INFO] [stdout]     |
[INFO] [stdout] 182 |             OverlayError::A(a) => a.into(),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/overlay.rs:183:42
[INFO] [stdout]     |
[INFO] [stdout] 183 |             OverlayError::B(b) => b.into(),
[INFO] [stdout]     |                                   -------^
[INFO] [stdout]     |                                   |      |
[INFO] [stdout]     |                                   |      unreachable expression
[INFO] [stdout]     |                                   any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/overlay.rs:183:35
[INFO] [stdout]     |
[INFO] [stdout] 183 |             OverlayError::B(b) => b.into(),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable expression
[INFO] [stdout]    --> src/overlay.rs:182:42
[INFO] [stdout]     |
[INFO] [stdout] 182 |             OverlayError::A(a) => a.into(),
[INFO] [stdout]     |                                   -------^
[INFO] [stdout]     |                                   |      |
[INFO] [stdout]     |                                   |      unreachable expression
[INFO] [stdout]     |                                   any code following this expression is unreachable
[INFO] [stdout]     |
[INFO] [stdout] note: this expression has type `Infallible`, which is uninhabited
[INFO] [stdout]    --> src/overlay.rs:182:35
[INFO] [stdout]     |
[INFO] [stdout] 182 |             OverlayError::A(a) => a.into(),
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.05s
[INFO] running `Command { std: "docker" "inspect" "750eca4677eb4c0c97a01d2c238cdd71285784920108b61116a00728a1a4678e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "750eca4677eb4c0c97a01d2c238cdd71285784920108b61116a00728a1a4678e", kill_on_drop: false }`
[INFO] [stdout] 750eca4677eb4c0c97a01d2c238cdd71285784920108b61116a00728a1a4678e