[INFO] fetching crate wordnet_stemmer 0.1.1...
[INFO] documenting wordnet_stemmer-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate wordnet_stemmer 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate wordnet_stemmer 0.1.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate wordnet_stemmer 0.1.1
[INFO] finished tweaking crates.io crate wordnet_stemmer 0.1.1
[INFO] tweaked toml for crates.io crate wordnet_stemmer 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3ffbec2917e7547639117b0c5fca7a51e7df865c55da0c5068fd6ced2655f3c2
[INFO] running `Command { std: "docker" "start" "-a" "3ffbec2917e7547639117b0c5fca7a51e7df865c55da0c5068fd6ced2655f3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ffbec2917e7547639117b0c5fca7a51e7df865c55da0c5068fd6ced2655f3c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ffbec2917e7547639117b0c5fca7a51e7df865c55da0c5068fd6ced2655f3c2", kill_on_drop: false }`
[INFO] [stdout] 3ffbec2917e7547639117b0c5fca7a51e7df865c55da0c5068fd6ced2655f3c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 887619b2dcb886ad40aa48829a4c8afddcec9a8dffa040fe60250d91b3e782bf
[INFO] running `Command { std: "docker" "start" "-a" "887619b2dcb886ad40aa48829a4c8afddcec9a8dffa040fe60250d91b3e782bf", kill_on_drop: false }`
[INFO] [stderr]     Checking farmhash v1.1.5
[INFO] [stderr]  Documenting wordnet_stemmer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/lib.rs:209:34
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 let _ = iter.nth((n_pointers as usize)).unwrap().parse::<i32>().unwrap(); //n_senses
[INFO] [stdout]     |                                  ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 209 -                 let _ = iter.nth((n_pointers as usize)).unwrap().parse::<i32>().unwrap(); //n_senses
[INFO] [stdout] 209 +                 let _ = iter.nth(n_pointers as usize).unwrap().parse::<i32>().unwrap(); //n_senses
[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 2.38s
[INFO] running `Command { std: "docker" "inspect" "887619b2dcb886ad40aa48829a4c8afddcec9a8dffa040fe60250d91b3e782bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "887619b2dcb886ad40aa48829a4c8afddcec9a8dffa040fe60250d91b3e782bf", kill_on_drop: false }`
[INFO] [stdout] 887619b2dcb886ad40aa48829a4c8afddcec9a8dffa040fe60250d91b3e782bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 51f702f25e8d27472110aed0fbcc4f1afcba67b3904452ea0bb783efd0872d16
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "51f702f25e8d27472110aed0fbcc4f1afcba67b3904452ea0bb783efd0872d16", kill_on_drop: false }`
[INFO] [stderr]     Checking farmhash v1.1.5
[INFO] [stderr]  Documenting wordnet_stemmer v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around method argument
[INFO] [stdout]    --> src/lib.rs:209:34
[INFO] [stdout]     |
[INFO] [stdout] 209 |                 let _ = iter.nth((n_pointers as usize)).unwrap().parse::<i32>().unwrap(); //n_senses
[INFO] [stdout]     |                                  ^                   ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 209 -                 let _ = iter.nth((n_pointers as usize)).unwrap().parse::<i32>().unwrap(); //n_senses
[INFO] [stdout] 209 +                 let _ = iter.nth(n_pointers as usize).unwrap().parse::<i32>().unwrap(); //n_senses
[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 2.06s
[INFO] running `Command { std: "docker" "inspect" "51f702f25e8d27472110aed0fbcc4f1afcba67b3904452ea0bb783efd0872d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51f702f25e8d27472110aed0fbcc4f1afcba67b3904452ea0bb783efd0872d16", kill_on_drop: false }`
[INFO] [stdout] 51f702f25e8d27472110aed0fbcc4f1afcba67b3904452ea0bb783efd0872d16