[INFO] fetching crate aiur 0.0.7... [INFO] documenting aiur-0.0.7 against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676 [INFO] extracting crate aiur 0.0.7 into /workspace/builds/worker-21/source [INFO] validating manifest of crates.io crate aiur 0.0.7 on toolchain e1df625306f4136949e02612406f0c60df6008f3 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate aiur 0.0.7 [INFO] finished tweaking crates.io crate aiur 0.0.7 [INFO] tweaked toml for crates.io crate aiur 0.0.7 written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate crates.io crate aiur 0.0.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c2f2d27bb826053815b883402991a10fa856d491b82b0a810fbd4797e2b0d78 [INFO] running `Command { std: "docker" "start" "-a" "7c2f2d27bb826053815b883402991a10fa856d491b82b0a810fbd4797e2b0d78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c2f2d27bb826053815b883402991a10fa856d491b82b0a810fbd4797e2b0d78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c2f2d27bb826053815b883402991a10fa856d491b82b0a810fbd4797e2b0d78", kill_on_drop: false }` [INFO] [stdout] 7c2f2d27bb826053815b883402991a10fa856d491b82b0a810fbd4797e2b0d78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7ad0d1b63c93b737408ae44b7e38a33330979484920abea9454cb26ac9f4afe4 [INFO] running `Command { std: "docker" "start" "-a" "7ad0d1b63c93b737408ae44b7e38a33330979484920abea9454cb26ac9f4afe4", kill_on_drop: false }` [INFO] [stderr] Checking aiur v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Documenting aiur v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:43:1 [INFO] [stdout] | [INFO] [stdout] 43 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 44 | / pub async fn join2(f1: FutT1, f2: FutT2) -> (FutT1::Output, FutT2::Output) [INFO] [stdout] 45 | | where [INFO] [stdout] 46 | | FutT1: Future, [INFO] [stdout] 47 | | FutT2: Future, [INFO] [stdout] ... | [INFO] [stdout] 60 | | unsafe { res.assume_init() } [INFO] [stdout] 61 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 64 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 65 | / pub async fn join3( [INFO] [stdout] 66 | | f1: FutT1, [INFO] [stdout] 67 | | f2: FutT2, [INFO] [stdout] 68 | | f3: FutT3, [INFO] [stdout] ... | [INFO] [stdout] 89 | | unsafe { res.assume_init() } [INFO] [stdout] 90 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:93:1 [INFO] [stdout] | [INFO] [stdout] 93 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 94 | / pub async fn join4( [INFO] [stdout] 95 | | f1: FutT1, [INFO] [stdout] 96 | | f2: FutT2, [INFO] [stdout] 97 | | f3: FutT3, [INFO] [stdout] ... | [INFO] [stdout] 126 | | unsafe { res.assume_init() } [INFO] [stdout] 127 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:130:1 [INFO] [stdout] | [INFO] [stdout] 130 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 131 | / pub async fn join5( [INFO] [stdout] 132 | | f1: FutT1, [INFO] [stdout] 133 | | f2: FutT2, [INFO] [stdout] 134 | | f3: FutT3, [INFO] [stdout] ... | [INFO] [stdout] 173 | | unsafe { res.assume_init() } [INFO] [stdout] 174 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:177:1 [INFO] [stdout] | [INFO] [stdout] 177 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 178 | / pub async fn join6( [INFO] [stdout] 179 | | f1: FutT1, [INFO] [stdout] 180 | | f2: FutT2, [INFO] [stdout] 181 | | f3: FutT3, [INFO] [stdout] ... | [INFO] [stdout] 225 | | unsafe { res.assume_init() } [INFO] [stdout] 226 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:229:1 [INFO] [stdout] | [INFO] [stdout] 229 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 230 | / pub async fn join7( [INFO] [stdout] 231 | | f1: FutT1, [INFO] [stdout] 232 | | f2: FutT2, [INFO] [stdout] 233 | | f3: FutT3, [INFO] [stdout] ... | [INFO] [stdout] 282 | | unsafe { res.assume_init() } [INFO] [stdout] 283 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: `must_use` attribute on `async` functions applies to the anonymous `Future` returned by the function, not the value within [INFO] [stdout] --> src/join.rs:286:1 [INFO] [stdout] | [INFO] [stdout] 286 | #[must_use = "futures do nothing unless you `.await` or poll them"] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 287 | / pub async fn join8( [INFO] [stdout] 288 | | f1: FutT1, [INFO] [stdout] 289 | | f2: FutT2, [INFO] [stdout] 290 | | f3: FutT3, [INFO] [stdout] ... | [INFO] [stdout] 344 | | unsafe { res.assume_init() } [INFO] [stdout] 345 | | } [INFO] [stdout] | |_- this attribute does nothing, the `Future`s returned by async functions are already `must_use` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.26s [INFO] running `Command { std: "docker" "inspect" "7ad0d1b63c93b737408ae44b7e38a33330979484920abea9454cb26ac9f4afe4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7ad0d1b63c93b737408ae44b7e38a33330979484920abea9454cb26ac9f4afe4", kill_on_drop: false }` [INFO] [stdout] 7ad0d1b63c93b737408ae44b7e38a33330979484920abea9454cb26ac9f4afe4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stdout] 110d1ba25b32f54c5dccaa204a6c4999a53862c7fddd46a34928cc45e6696d04 [INFO] running `Command { std: "docker" "start" "-a" "110d1ba25b32f54c5dccaa204a6c4999a53862c7fddd46a34928cc45e6696d04", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Documenting aiur v0.0.7 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "110d1ba25b32f54c5dccaa204a6c4999a53862c7fddd46a34928cc45e6696d04", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "110d1ba25b32f54c5dccaa204a6c4999a53862c7fddd46a34928cc45e6696d04", kill_on_drop: false }` [INFO] [stdout] 110d1ba25b32f54c5dccaa204a6c4999a53862c7fddd46a34928cc45e6696d04