[INFO] fetching crate owning_ref_lockable 0.4.2...
[INFO] documenting owning_ref_lockable-0.4.2 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate owning_ref_lockable 0.4.2 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate owning_ref_lockable 0.4.2 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 owning_ref_lockable 0.4.2
[INFO] finished tweaking crates.io crate owning_ref_lockable 0.4.2
[INFO] tweaked toml for crates.io crate owning_ref_lockable 0.4.2 written to /workspace/builds/worker-30/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-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 8e9c5a93bc8a21ec6862caae3c785e794f8ab253279bb4463c36a9adb55f5c58
[INFO] running `Command { std: "docker" "start" "-a" "8e9c5a93bc8a21ec6862caae3c785e794f8ab253279bb4463c36a9adb55f5c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e9c5a93bc8a21ec6862caae3c785e794f8ab253279bb4463c36a9adb55f5c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e9c5a93bc8a21ec6862caae3c785e794f8ab253279bb4463c36a9adb55f5c58", kill_on_drop: false }`
[INFO] [stdout] 8e9c5a93bc8a21ec6862caae3c785e794f8ab253279bb4463c36a9adb55f5c58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] e52d0bf0fd2eb410d8ea92f72fda4aced99fc7c9c11a40b443e9beff4da30424
[INFO] running `Command { std: "docker" "start" "-a" "e52d0bf0fd2eb410d8ea92f72fda4aced99fc7c9c11a40b443e9beff4da30424", kill_on_drop: false }`
[INFO] [stderr]  Documenting owning_ref_lockable v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1130:28
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout]      |                            ^     ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1130 -     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout] 1130 +     where O: Send, for<'a> &'a T: Send {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1132:28
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout]      |                            ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1132 -     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout] 1132 +     where O: Sync, for<'a> &'a T: Sync {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1135:28
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout]      |                            ^         ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1135 -     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout] 1135 +     where O: Send, for<'a> &'a mut T: Send {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1137:28
[INFO] [stdout]      |
[INFO] [stdout] 1137 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout]      |                            ^         ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1137 -     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout] 1137 +     where O: Sync, for<'a> &'a mut T: Sync {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `Command { std: "docker" "inspect" "e52d0bf0fd2eb410d8ea92f72fda4aced99fc7c9c11a40b443e9beff4da30424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e52d0bf0fd2eb410d8ea92f72fda4aced99fc7c9c11a40b443e9beff4da30424", kill_on_drop: false }`
[INFO] [stdout] e52d0bf0fd2eb410d8ea92f72fda4aced99fc7c9c11a40b443e9beff4da30424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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] 648e2964e3a30c51e58c8213a4731991407c4b074329a96590d79603e9c2ede5
[INFO] running `Command { std: "docker" "start" "-a" "648e2964e3a30c51e58c8213a4731991407c4b074329a96590d79603e9c2ede5", 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] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]  Documenting owning_ref_lockable v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1130:28
[INFO] [stdout]      |
[INFO] [stdout] 1130 |     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout]      |                            ^     ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1130 -     where O: Send, for<'a> (&'a T): Send {}
[INFO] [stdout] 1130 +     where O: Send, for<'a> &'a T: Send {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1132:28
[INFO] [stdout]      |
[INFO] [stdout] 1132 |     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout]      |                            ^     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1132 -     where O: Sync, for<'a> (&'a T): Sync {}
[INFO] [stdout] 1132 +     where O: Sync, for<'a> &'a T: Sync {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1135:28
[INFO] [stdout]      |
[INFO] [stdout] 1135 |     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout]      |                            ^         ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1135 -     where O: Send, for<'a> (&'a mut T): Send {}
[INFO] [stdout] 1135 +     where O: Send, for<'a> &'a mut T: Send {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]     --> src/lib.rs:1137:28
[INFO] [stdout]      |
[INFO] [stdout] 1137 |     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout]      |                            ^         ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1137 -     where O: Sync, for<'a> (&'a mut T): Sync {}
[INFO] [stdout] 1137 +     where O: Sync, for<'a> &'a mut T: Sync {}
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "648e2964e3a30c51e58c8213a4731991407c4b074329a96590d79603e9c2ede5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "648e2964e3a30c51e58c8213a4731991407c4b074329a96590d79603e9c2ede5", kill_on_drop: false }`
[INFO] [stdout] 648e2964e3a30c51e58c8213a4731991407c4b074329a96590d79603e9c2ede5