[INFO] fetching crate futures-util 0.3.21... [INFO] documenting futures-util-0.3.21 against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676 [INFO] extracting crate futures-util 0.3.21 into /workspace/builds/worker-16/source [INFO] validating manifest of crates.io crate futures-util 0.3.21 on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate futures-util 0.3.21 [INFO] finished tweaking crates.io crate futures-util 0.3.21 [INFO] tweaked toml for crates.io crate futures-util 0.3.21 written to /workspace/builds/worker-16/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6390190a5edcdbe19521b144d4ccc0d9ec0de123a41b211ef7fdc729bbd2754 [INFO] running `Command { std: "docker" "start" "-a" "a6390190a5edcdbe19521b144d4ccc0d9ec0de123a41b211ef7fdc729bbd2754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6390190a5edcdbe19521b144d4ccc0d9ec0de123a41b211ef7fdc729bbd2754", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6390190a5edcdbe19521b144d4ccc0d9ec0de123a41b211ef7fdc729bbd2754", kill_on_drop: false }` [INFO] [stdout] a6390190a5edcdbe19521b144d4ccc0d9ec0de123a41b211ef7fdc729bbd2754 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfb0a743967266748bda67f86cc4e226b78afdae0d56dd247ef4d2b32dfa4b1c [INFO] running `Command { std: "docker" "start" "-a" "bfb0a743967266748bda67f86cc4e226b78afdae0d56dd247ef4d2b32dfa4b1c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling unicode-xid v0.2.3 [INFO] [stderr] Compiling syn v1.0.92 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling futures-util v0.3.21 (/opt/rustwide/workdir) [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking slab v0.4.6 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Documenting futures-util v0.3.21 (/opt/rustwide/workdir) [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/future/try_future/mod.rs:272:17 [INFO] [stdout] | [INFO] [stdout] 272 | /// using [`select!`] or [`join!`]. [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(rustdoc::macro_rules_fallback)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/future/try_future/mod.rs:272:32 [INFO] [stdout] | [INFO] [stdout] 272 | /// using [`select!`] or [`join!`]. [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/future/try_future/mod.rs:320:27 [INFO] [stdout] | [INFO] [stdout] 320 | /// type when using [`select!`] or [`join!`]. [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/future/try_future/mod.rs:320:42 [INFO] [stdout] | [INFO] [stdout] 320 | /// type when using [`select!`] or [`join!`]. [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro_rules fallback is used during doc link resolution [INFO] [stdout] --> src/stream/stream/mod.rs:1637:15 [INFO] [stdout] | [INFO] [stdout] 1637 | /// the [`select!`] macro. [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `SpawnExt::spawn_with_handle` [INFO] [stdout] --> src/task/spawn.rs:27:43 [INFO] [stdout] | [INFO] [stdout] 27 | /// You can use [`spawn_with_handle`](SpawnExt::spawn_with_handle) if [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `SpawnExt` has no associated item named `spawn_with_handle` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unresolved link to `SpawnExt::spawn_with_handle` [INFO] [stdout] --> src/task/spawn.rs:106:43 [INFO] [stdout] | [INFO] [stdout] 106 | /// You can use [`spawn_with_handle`](SpawnExt::spawn_with_handle) if [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `SpawnExt` has no associated item named `spawn_with_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors; 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `futures-util` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name futures_util src/lib.rs -o /opt/rustwide/target/doc --cfg 'feature="alloc"' --cfg 'feature="async-await"' --cfg 'feature="async-await-macro"' --cfg 'feature="default"' --cfg 'feature="futures-macro"' --cfg 'feature="slab"' --cfg 'feature="std"' --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items -C metadata=9779c6848e3b0dcf -L dependency=/opt/rustwide/target/debug/deps --extern futures_core=/opt/rustwide/target/debug/deps/libfutures_core-4c6bd949e7140958.rmeta --extern futures_macro=/opt/rustwide/target/debug/deps/libfutures_macro-fbe4690a22c28e37.so --extern futures_task=/opt/rustwide/target/debug/deps/libfutures_task-4c20aa071f2ea687.rmeta --extern pin_project_lite=/opt/rustwide/target/debug/deps/libpin_project_lite-194da388bfcdfa6d.rmeta --extern pin_utils=/opt/rustwide/target/debug/deps/libpin_utils-0c69c602617454c0.rmeta --extern slab=/opt/rustwide/target/debug/deps/libslab-6f33fb5197d00236.rmeta --cap-lints=forbid --crate-version 0.3.21` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "bfb0a743967266748bda67f86cc4e226b78afdae0d56dd247ef4d2b32dfa4b1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfb0a743967266748bda67f86cc4e226b78afdae0d56dd247ef4d2b32dfa4b1c", kill_on_drop: false }` [INFO] [stdout] bfb0a743967266748bda67f86cc4e226b78afdae0d56dd247ef4d2b32dfa4b1c