[INFO] fetching crate nlp 0.1.1...
[INFO] documenting nlp-0.1.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate nlp 0.1.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate nlp 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 nlp 0.1.1
[INFO] finished tweaking crates.io crate nlp 0.1.1
[INFO] tweaked toml for crates.io crate nlp 0.1.1 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e1674e9b5d8ce4da4c80ae0224fe00b7841bcc4d6a2ca1f205d7d34dfe6e07fd
[INFO] running `Command { std: "docker" "start" "-a" "e1674e9b5d8ce4da4c80ae0224fe00b7841bcc4d6a2ca1f205d7d34dfe6e07fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e1674e9b5d8ce4da4c80ae0224fe00b7841bcc4d6a2ca1f205d7d34dfe6e07fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1674e9b5d8ce4da4c80ae0224fe00b7841bcc4d6a2ca1f205d7d34dfe6e07fd", kill_on_drop: false }`
[INFO] [stdout] e1674e9b5d8ce4da4c80ae0224fe00b7841bcc4d6a2ca1f205d7d34dfe6e07fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] e1556df6f22c9501d23d679b5836ceafac862e7c674e34fcaf9d6548d08abb0b
[INFO] running `Command { std: "docker" "start" "-a" "e1556df6f22c9501d23d679b5836ceafac862e7c674e34fcaf9d6548d08abb0b", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]  Documenting nlp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/phonetics/metaphone/metaphone.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     (!(last_char && next_is_h) && !(!last_char && next_is_h && !is_vowel(local, n + 2)) && !(n > 0 && (region_match(local, n, "GN") || region_match(local, n, "GNED"))))
[INFO] [stdout]     |     ^                                                                                                                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 -     (!(last_char && next_is_h) && !(!last_char && next_is_h && !is_vowel(local, n + 2)) && !(n > 0 && (region_match(local, n, "GN") || region_match(local, n, "GNED"))))
[INFO] [stdout] 117 +     !(last_char && next_is_h) && !(!last_char && next_is_h && !is_vowel(local, n + 2)) && !(n > 0 && (region_match(local, n, "GN") || region_match(local, n, "GNED")))
[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 3.21s
[INFO] running `Command { std: "docker" "inspect" "e1556df6f22c9501d23d679b5836ceafac862e7c674e34fcaf9d6548d08abb0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e1556df6f22c9501d23d679b5836ceafac862e7c674e34fcaf9d6548d08abb0b", kill_on_drop: false }`
[INFO] [stdout] e1556df6f22c9501d23d679b5836ceafac862e7c674e34fcaf9d6548d08abb0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", 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] c29d1cd308baed783bf97a204f739ca9203e33c4a186cca8998ea25949aa4654
[INFO] running `Command { std: "docker" "start" "-a" "c29d1cd308baed783bf97a204f739ca9203e33c4a186cca8998ea25949aa4654", kill_on_drop: false }`
[INFO] [stderr]     Checking itertools v0.4.19
[INFO] [stderr]  Documenting nlp v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/phonetics/metaphone/metaphone.rs:117:5
[INFO] [stdout]     |
[INFO] [stdout] 117 |     (!(last_char && next_is_h) && !(!last_char && next_is_h && !is_vowel(local, n + 2)) && !(n > 0 && (region_match(local, n, "GN") || region_match(local, n, "GNED"))))
[INFO] [stdout]     |     ^                                                                                                                                                                  ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 -     (!(last_char && next_is_h) && !(!last_char && next_is_h && !is_vowel(local, n + 2)) && !(n > 0 && (region_match(local, n, "GN") || region_match(local, n, "GNED"))))
[INFO] [stdout] 117 +     !(last_char && next_is_h) && !(!last_char && next_is_h && !is_vowel(local, n + 2)) && !(n > 0 && (region_match(local, n, "GN") || region_match(local, n, "GNED")))
[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 2.65s
[INFO] running `Command { std: "docker" "inspect" "c29d1cd308baed783bf97a204f739ca9203e33c4a186cca8998ea25949aa4654", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29d1cd308baed783bf97a204f739ca9203e33c4a186cca8998ea25949aa4654", kill_on_drop: false }`
[INFO] [stdout] c29d1cd308baed783bf97a204f739ca9203e33c4a186cca8998ea25949aa4654