[INFO] cloning repository https://github.com/heartbleeded/nrgrip
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/heartbleeded/nrgrip" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheartbleeded%2Fnrgrip", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheartbleeded%2Fnrgrip'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4e5fe4b108ad9d1f80a3b3810b95f84a9e9a8b2a
[INFO] documenting heartbleeded/nrgrip against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fheartbleeded%2Fnrgrip" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/heartbleeded/nrgrip 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 git repo https://github.com/heartbleeded/nrgrip
[INFO] finished tweaking git repo https://github.com/heartbleeded/nrgrip
[INFO] tweaked toml for git repo https://github.com/heartbleeded/nrgrip written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/heartbleeded/nrgrip already has a lockfile, it will not be regenerated
[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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] beafc88c53d0562f2b0516abb9d8d2ba0f8d9891d56a25d2a2cf02a563af6ff4
[INFO] running `Command { std: "docker" "start" "-a" "beafc88c53d0562f2b0516abb9d8d2ba0f8d9891d56a25d2a2cf02a563af6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beafc88c53d0562f2b0516abb9d8d2ba0f8d9891d56a25d2a2cf02a563af6ff4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beafc88c53d0562f2b0516abb9d8d2ba0f8d9891d56a25d2a2cf02a563af6ff4", kill_on_drop: false }`
[INFO] [stdout] beafc88c53d0562f2b0516abb9d8d2ba0f8d9891d56a25d2a2cf02a563af6ff4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 03a0ef11177e45f1bf1f2f739cc8505c40b99bf86cb06f7a75b613584c529fdc
[INFO] running `Command { std: "docker" "start" "-a" "03a0ef11177e45f1bf1f2f739cc8505c40b99bf86cb06f7a75b613584c529fdc", 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]  Documenting nrgrip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/metadata/afnm.rs:91:34
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut name = String::new();;
[INFO] [stdout]    |                                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "03a0ef11177e45f1bf1f2f739cc8505c40b99bf86cb06f7a75b613584c529fdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03a0ef11177e45f1bf1f2f739cc8505c40b99bf86cb06f7a75b613584c529fdc", kill_on_drop: false }`
[INFO] [stdout] 03a0ef11177e45f1bf1f2f739cc8505c40b99bf86cb06f7a75b613584c529fdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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] 549ffa191e2880fa607d9601c67d21511b0f7be72dd070ab45e78be0164af1a5
[INFO] running `Command { std: "docker" "start" "-a" "549ffa191e2880fa607d9601c67d21511b0f7be72dd070ab45e78be0164af1a5", kill_on_drop: false }`
[INFO] [stderr]     Checking getopts v0.2.17
[INFO] [stderr]  Documenting nrgrip v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/metadata/afnm.rs:91:34
[INFO] [stdout]    |
[INFO] [stdout] 91 |     let mut name = String::new();;
[INFO] [stdout]    |                                  ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "549ffa191e2880fa607d9601c67d21511b0f7be72dd070ab45e78be0164af1a5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "549ffa191e2880fa607d9601c67d21511b0f7be72dd070ab45e78be0164af1a5", kill_on_drop: false }`
[INFO] [stdout] 549ffa191e2880fa607d9601c67d21511b0f7be72dd070ab45e78be0164af1a5