[INFO] fetching crate disjoint-borrow 0.1.1...
[INFO] documenting disjoint-borrow-0.1.1 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate disjoint-borrow 0.1.1 into /workspace/builds/worker-52/source
[INFO] validating manifest of crates.io crate disjoint-borrow 0.1.1 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 disjoint-borrow 0.1.1
[INFO] finished tweaking crates.io crate disjoint-borrow 0.1.1
[INFO] tweaked toml for crates.io crate disjoint-borrow 0.1.1 written to /workspace/builds/worker-52/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] 532154929ea95df79c44d58253bfdb9e2df24a952dbabb54cced84b40d14da54
[INFO] running `Command { std: "docker" "start" "-a" "532154929ea95df79c44d58253bfdb9e2df24a952dbabb54cced84b40d14da54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "532154929ea95df79c44d58253bfdb9e2df24a952dbabb54cced84b40d14da54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "532154929ea95df79c44d58253bfdb9e2df24a952dbabb54cced84b40d14da54", kill_on_drop: false }`
[INFO] [stdout] 532154929ea95df79c44d58253bfdb9e2df24a952dbabb54cced84b40d14da54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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] e8764e356dea28af8a7c60d91d6b3f6463e974e660c532c09d7e5893f32cfc00
[INFO] running `Command { std: "docker" "start" "-a" "e8764e356dea28af8a7c60d91d6b3f6463e974e660c532c09d7e5893f32cfc00", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting disjoint-borrow v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         (lo..hi)
[INFO] [stdout]     |         ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 381 -         (lo..hi)
[INFO] [stdout] 381 +         lo..hi
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "e8764e356dea28af8a7c60d91d6b3f6463e974e660c532c09d7e5893f32cfc00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8764e356dea28af8a7c60d91d6b3f6463e974e660c532c09d7e5893f32cfc00", kill_on_drop: false }`
[INFO] [stdout] e8764e356dea28af8a7c60d91d6b3f6463e974e660c532c09d7e5893f32cfc00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-52/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" "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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c4606f186cdf62ff9d09b0183bff217d27a2251568d3563cb3c74d84f0b2ee5b
[INFO] running `Command { std: "docker" "start" "-a" "c4606f186cdf62ff9d09b0183bff217d27a2251568d3563cb3c74d84f0b2ee5b", kill_on_drop: false }`
[INFO] [stderr]  Documenting disjoint-borrow v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/lib.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         (lo..hi)
[INFO] [stdout]     |         ^      ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 381 -         (lo..hi)
[INFO] [stdout] 381 +         lo..hi
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
[INFO] running `Command { std: "docker" "inspect" "c4606f186cdf62ff9d09b0183bff217d27a2251568d3563cb3c74d84f0b2ee5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4606f186cdf62ff9d09b0183bff217d27a2251568d3563cb3c74d84f0b2ee5b", kill_on_drop: false }`
[INFO] [stdout] c4606f186cdf62ff9d09b0183bff217d27a2251568d3563cb3c74d84f0b2ee5b