[INFO] fetching crate tower-livereload 0.9.6... [INFO] checking tower-livereload-0.9.6 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tower-livereload 0.9.6 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tower-livereload 0.9.6 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 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 50d2647a6d925e1759446a2c53dc7fb6404de6e1bf6615dd4399ea94b381a987 [INFO] running `Command { std: "docker" "start" "-a" "50d2647a6d925e1759446a2c53dc7fb6404de6e1bf6615dd4399ea94b381a987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "50d2647a6d925e1759446a2c53dc7fb6404de6e1bf6615dd4399ea94b381a987", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50d2647a6d925e1759446a2c53dc7fb6404de6e1bf6615dd4399ea94b381a987", kill_on_drop: false }` [INFO] [stdout] 50d2647a6d925e1759446a2c53dc7fb6404de6e1bf6615dd4399ea94b381a987 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b27f45e4f0d147fb63c85239b450579439d0a04e3e639b1ee1c412aaf4c4b6fc [INFO] running `Command { std: "docker" "start" "-a" "b27f45e4f0d147fb63c85239b450579439d0a04e3e639b1ee1c412aaf4c4b6fc", kill_on_drop: false }` [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking tokio v1.43.0 [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] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:298:85 [INFO] [stdout] | [INFO] [stdout] 298 | let overlay_poll = OverlayService::new(inject).path(long_poll_path, move || { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 299 | | Response::builder() [INFO] [stdout] 300 | | .status(StatusCode::OK) [INFO] [stdout] 301 | | .header(header::CONTENT_TYPE, "text/event-stream") [INFO] [stdout] 302 | | .body(LongPollBody::new(reloader.sender.subscribe())) [INFO] [stdout] 303 | | .map_err(|_| unreachable!()) [INFO] [stdout] 304 | | }); [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, Infallible> [INFO] [stdout] --> src/lib.rs:299:13 [INFO] [stdout] | [INFO] [stdout] 299 | / Response::builder() [INFO] [stdout] 300 | | .status(StatusCode::OK) [INFO] [stdout] 301 | | .header(header::CONTENT_TYPE, "text/event-stream") [INFO] [stdout] 302 | | .body(LongPollBody::new(reloader.sender.subscribe())) [INFO] [stdout] 303 | | .map_err(|_| unreachable!()) [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:305:82 [INFO] [stdout] | [INFO] [stdout] 305 | let overlay_up = OverlayService::new(overlay_poll).path(back_up_path, || { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 306 | | Response::builder() [INFO] [stdout] 307 | | .status(StatusCode::OK) [INFO] [stdout] 308 | | .header(header::CONTENT_TYPE, "text/plain") [INFO] [stdout] 309 | | .body("Ok".to_owned()) [INFO] [stdout] 310 | | .map_err(|_| unreachable!()) [INFO] [stdout] 311 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-livereload` (lib) due to 4 previous errors; 2 warnings emitted [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 306 | / Response::builder() [INFO] [stdout] 307 | | .status(StatusCode::OK) [INFO] [stdout] 308 | | .header(header::CONTENT_TYPE, "text/plain") [INFO] [stdout] 309 | | .body("Ok".to_owned()) [INFO] [stdout] 310 | | .map_err(|_| unreachable!()) [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:298:85 [INFO] [stdout] | [INFO] [stdout] 298 | let overlay_poll = OverlayService::new(inject).path(long_poll_path, move || { [INFO] [stdout] | _____________________________________________________________________________________^ [INFO] [stdout] 299 | | Response::builder() [INFO] [stdout] 300 | | .status(StatusCode::OK) [INFO] [stdout] 301 | | .header(header::CONTENT_TYPE, "text/event-stream") [INFO] [stdout] 302 | | .body(LongPollBody::new(reloader.sender.subscribe())) [INFO] [stdout] 303 | | .map_err(|_| unreachable!()) [INFO] [stdout] 304 | | }); [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, Infallible> [INFO] [stdout] --> src/lib.rs:299:13 [INFO] [stdout] | [INFO] [stdout] 299 | / Response::builder() [INFO] [stdout] 300 | | .status(StatusCode::OK) [INFO] [stdout] 301 | | .header(header::CONTENT_TYPE, "text/event-stream") [INFO] [stdout] 302 | | .body(LongPollBody::new(reloader.sender.subscribe())) [INFO] [stdout] 303 | | .map_err(|_| unreachable!()) [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:305:82 [INFO] [stdout] | [INFO] [stdout] 305 | let overlay_up = OverlayService::new(overlay_poll).path(back_up_path, || { [INFO] [stdout] | __________________________________________________________________________________^ [INFO] [stdout] 306 | | Response::builder() [INFO] [stdout] 307 | | .status(StatusCode::OK) [INFO] [stdout] 308 | | .header(header::CONTENT_TYPE, "text/plain") [INFO] [stdout] 309 | | .body("Ok".to_owned()) [INFO] [stdout] 310 | | .map_err(|_| unreachable!()) [INFO] [stdout] 311 | | }); [INFO] [stdout] | |_________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/lib.rs:306:13 [INFO] [stdout] | [INFO] [stdout] 306 | / Response::builder() [INFO] [stdout] 307 | | .status(StatusCode::OK) [INFO] [stdout] 308 | | .header(header::CONTENT_TYPE, "text/plain") [INFO] [stdout] 309 | | .body("Ok".to_owned()) [INFO] [stdout] 310 | | .map_err(|_| unreachable!()) [INFO] [stdout] | |____________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-livereload` (lib test) due to 4 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "b27f45e4f0d147fb63c85239b450579439d0a04e3e639b1ee1c412aaf4c4b6fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b27f45e4f0d147fb63c85239b450579439d0a04e3e639b1ee1c412aaf4c4b6fc", kill_on_drop: false }` [INFO] [stdout] b27f45e4f0d147fb63c85239b450579439d0a04e3e639b1ee1c412aaf4c4b6fc