[INFO] fetching crate tower-webdev 0.1.0... [INFO] checking tower-webdev-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate tower-webdev 0.1.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate tower-webdev 0.1.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate tower-webdev 0.1.0 [INFO] tweaked toml for crates.io crate tower-webdev 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate tower-webdev 0.1.0 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-webdev 0.1.0 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 26613bc1650c7b7d2f8fc2363c1da018b566cc62a575ec677535371df3d09e06 [INFO] running `Command { std: "docker" "start" "-a" "26613bc1650c7b7d2f8fc2363c1da018b566cc62a575ec677535371df3d09e06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "26613bc1650c7b7d2f8fc2363c1da018b566cc62a575ec677535371df3d09e06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26613bc1650c7b7d2f8fc2363c1da018b566cc62a575ec677535371df3d09e06", kill_on_drop: false }` [INFO] [stdout] 26613bc1650c7b7d2f8fc2363c1da018b566cc62a575ec677535371df3d09e06 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 8129c4cd68be1bf5962feb394ceaa3ac92aea06b0115320683a491b7ec0175e9 [INFO] running `Command { std: "docker" "start" "-a" "8129c4cd68be1bf5962feb394ceaa3ac92aea06b0115320683a491b7ec0175e9", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking smallvec v1.14.0 [INFO] [stderr] Checking log v0.4.26 [INFO] [stderr] Checking http v1.2.0 [INFO] [stderr] Compiling serde v1.0.218 [INFO] [stderr] Compiling httparse v1.10.0 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Compiling zstd-safe v7.2.3 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Compiling serde_json v1.0.139 [INFO] [stderr] Compiling mime_guess v2.0.5 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking bitflags v2.8.0 [INFO] [stderr] Compiling rustix v0.38.44 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Checking brotli-decompressor v4.0.2 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling getrandom v0.3.1 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Checking miniz_oxide v0.8.5 [INFO] [stderr] Checking parking_lot_core v0.9.10 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking http-range-header v0.4.2 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking fs_extra v1.3.0 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking flate2 v1.0.35 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling jobserver v0.1.32 [INFO] [stderr] Checking brotli v7.0.0 [INFO] [stderr] Checking http-body v1.0.1 [INFO] [stderr] Compiling cc v1.2.15 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking tempfile v3.17.1 [INFO] [stderr] Compiling zstd-sys v2.0.14+zstd.1.5.7 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling serde_derive v1.0.218 [INFO] [stderr] Compiling pin-project-internal v1.1.10 [INFO] [stderr] Checking tokio v1.43.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking pin-project v1.1.10 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking zstd v0.13.3 [INFO] [stderr] Checking http-body-util v0.1.2 [INFO] [stderr] Checking axum-core v0.5.0 [INFO] [stderr] Checking hyper v1.6.0 [INFO] [stderr] Checking tower v0.5.2 [INFO] [stderr] Checking async-compression v0.4.18 [INFO] [stderr] Checking tokio-util v0.7.13 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Checking tracing-serde v0.2.0 [INFO] [stderr] Checking serde_path_to_error v0.1.16 [INFO] [stderr] Checking tower-http v0.6.2 [INFO] [stderr] Checking hyper-util v0.1.10 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Checking insecure-reverse-proxy v0.1.0 [INFO] [stderr] Checking axum v0.8.1 [INFO] [stderr] Checking tower-webdev v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/webdev_service.rs:166:37 [INFO] [stdout] | [INFO] [stdout] 166 | Box::pin(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 167 | | let res = serve_dir.call(request).await.unwrap(); [INFO] [stdout] 168 | | [INFO] [stdout] 169 | | Ok(res.map(Either::Left)) [INFO] [stdout] 170 | | }) [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/webdev_service.rs:167:31 [INFO] [stdout] | [INFO] [stdout] 167 | let res = serve_dir.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/webdev_service.rs:167:55 [INFO] [stdout] | [INFO] [stdout] 167 | let res = serve_dir.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/webdev_service.rs:167:31 [INFO] [stdout] | [INFO] [stdout] 167 | let res = serve_dir.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/webdev_service.rs:169:21 [INFO] [stdout] | [INFO] [stdout] 169 | Ok(res.map(Either::Left)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/webdev_service.rs:175:37 [INFO] [stdout] | [INFO] [stdout] 175 | Box::pin(async move { [INFO] [stdout] | _____________________________________^ [INFO] [stdout] 176 | | let res = proxy.call(request).await.unwrap(); [INFO] [stdout] 177 | | [INFO] [stdout] 178 | | Ok(res.map(Either::Right)) [INFO] [stdout] 179 | | }) [INFO] [stdout] | |_________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/webdev_service.rs:176:31 [INFO] [stdout] | [INFO] [stdout] 176 | let res = proxy.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/webdev_service.rs:176:51 [INFO] [stdout] | [INFO] [stdout] 176 | let res = proxy.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result, Infallible> [INFO] [stdout] --> src/webdev_service.rs:176:31 [INFO] [stdout] | [INFO] [stdout] 176 | let res = proxy.call(request).await.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result>, Infallible> [INFO] [stdout] --> src/webdev_service.rs:178:21 [INFO] [stdout] | [INFO] [stdout] 178 | Ok(res.map(Either::Right)) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `tower-webdev` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "8129c4cd68be1bf5962feb394ceaa3ac92aea06b0115320683a491b7ec0175e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8129c4cd68be1bf5962feb394ceaa3ac92aea06b0115320683a491b7ec0175e9", kill_on_drop: false }` [INFO] [stdout] 8129c4cd68be1bf5962feb394ceaa3ac92aea06b0115320683a491b7ec0175e9