[INFO] fetching crate minimal-executor 0.3.0...
[INFO] documenting minimal-executor-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate minimal-executor 0.3.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate minimal-executor 0.3.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate minimal-executor 0.3.0
[INFO] finished tweaking crates.io crate minimal-executor 0.3.0
[INFO] tweaked toml for crates.io crate minimal-executor 0.3.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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" "+1.61.0" "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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e589485c0ce6ea42a41e700b8741c6a75fe5ab3de976568b4eab26898b24c81
[INFO] running `Command { std: "docker" "start" "-a" "8e589485c0ce6ea42a41e700b8741c6a75fe5ab3de976568b4eab26898b24c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e589485c0ce6ea42a41e700b8741c6a75fe5ab3de976568b4eab26898b24c81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e589485c0ce6ea42a41e700b8741c6a75fe5ab3de976568b4eab26898b24c81", kill_on_drop: false }`
[INFO] [stdout] 8e589485c0ce6ea42a41e700b8741c6a75fe5ab3de976568b4eab26898b24c81
[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=warn" "-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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7edf79d8f4b83fd9e2a146477265d55691f3dd24979fcdfb8136adde4de5f45e
[INFO] running `Command { std: "docker" "start" "-a" "7edf79d8f4b83fd9e2a146477265d55691f3dd24979fcdfb8136adde4de5f45e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]  Documenting minimal-executor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `futures_task::Spawn`
[INFO] [stdout]   --> src/local_pool.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// [`Spawn`](futures_task::Spawn), use the
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ no item named `futures_task` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `futures_task::LocalSpawn::spawn_local_obj`
[INFO] [stdout]   --> src/local_pool.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | /// futures, via [`spawn_local_obj`](futures_task::LocalSpawn::spawn_local_obj).
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `futures_task` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ArcWake::wake`
[INFO] [stdout]   --> src/waker.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | /// [`ArcWake.wake()`](ArcWake::wake) if awoken.
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ no item named `ArcWake` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.22s
[INFO] running `Command { std: "docker" "inspect" "7edf79d8f4b83fd9e2a146477265d55691f3dd24979fcdfb8136adde4de5f45e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7edf79d8f4b83fd9e2a146477265d55691f3dd24979fcdfb8136adde4de5f45e", kill_on_drop: false }`
[INFO] [stdout] 7edf79d8f4b83fd9e2a146477265d55691f3dd24979fcdfb8136adde4de5f45e
[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" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 170f4fe1b3eeacf2e80a7696a10f1ea8468ed1057f714513fcbbe361f0ac8063
[INFO] running `Command { std: "docker" "start" "-a" "170f4fe1b3eeacf2e80a7696a10f1ea8468ed1057f714513fcbbe361f0ac8063", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.21
[INFO] [stderr]    Compiling futures-task v0.3.21
[INFO] [stderr]    Compiling futures-util v0.3.21
[INFO] [stderr]     Checking futures-sink v0.3.21
[INFO] [stderr]    Compiling futures-channel v0.3.21
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-queue v0.3.5
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]     Checking futures-io v0.3.21
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.8
[INFO] [stderr]     Checking crossbeam-channel v0.5.4
[INFO] [stderr]     Checking crossbeam-deque v0.8.1
[INFO] [stderr]     Checking crossbeam v0.8.1
[INFO] [stderr]     Checking futures v0.3.21
[INFO] [stderr]  Documenting minimal-executor v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `futures_task::Spawn`
[INFO] [stdout]   --> src/local_pool.rs:21:15
[INFO] [stdout]    |
[INFO] [stdout] 21 | /// [`Spawn`](futures_task::Spawn), use the
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^ no item named `futures_task` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `futures_task::LocalSpawn::spawn_local_obj`
[INFO] [stdout]   --> src/local_pool.rs:24:38
[INFO] [stdout]    |
[INFO] [stdout] 24 | /// futures, via [`spawn_local_obj`](futures_task::LocalSpawn::spawn_local_obj).
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no item named `futures_task` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `ArcWake::wake`
[INFO] [stdout]   --> src/waker.rs:50:24
[INFO] [stdout]    |
[INFO] [stdout] 50 | /// [`ArcWake.wake()`](ArcWake::wake) if awoken.
[INFO] [stdout]    |                        ^^^^^^^^^^^^^ no item named `ArcWake` in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "170f4fe1b3eeacf2e80a7696a10f1ea8468ed1057f714513fcbbe361f0ac8063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "170f4fe1b3eeacf2e80a7696a10f1ea8468ed1057f714513fcbbe361f0ac8063", kill_on_drop: false }`
[INFO] [stdout] 170f4fe1b3eeacf2e80a7696a10f1ea8468ed1057f714513fcbbe361f0ac8063