[INFO] cloning repository https://github.com/rahulc29/randlite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rahulc29/randlite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulc29%2Frandlite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulc29%2Frandlite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66e2fe0a0726397af4f53ff99cd2aae3e8570fff
[INFO] documenting rahulc29/randlite against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frahulc29%2Frandlite" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rahulc29/randlite 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 git repo https://github.com/rahulc29/randlite
[INFO] finished tweaking git repo https://github.com/rahulc29/randlite
[INFO] tweaked toml for git repo https://github.com/rahulc29/randlite written to /workspace/builds/worker-28/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] [stdout] e030dd36e529e9fa479e211180fa7b16cd69f8b351ff45a6b9b8705401a76b04
[INFO] running `Command { std: "docker" "start" "-a" "e030dd36e529e9fa479e211180fa7b16cd69f8b351ff45a6b9b8705401a76b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e030dd36e529e9fa479e211180fa7b16cd69f8b351ff45a6b9b8705401a76b04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e030dd36e529e9fa479e211180fa7b16cd69f8b351ff45a6b9b8705401a76b04", kill_on_drop: false }`
[INFO] [stdout] e030dd36e529e9fa479e211180fa7b16cd69f8b351ff45a6b9b8705401a76b04
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] [stdout] f582eb09ab48c4a6bf9058f7646c10e714355e42af30c541cf2b2d4c8a14e693
[INFO] running `Command { std: "docker" "start" "-a" "f582eb09ab48c4a6bf9058f7646c10e714355e42af30c541cf2b2d4c8a14e693", kill_on_drop: false }`
[INFO] [stderr]  Documenting randlite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/acorn_generator.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout]    |                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[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 2.21s
[INFO] running `Command { std: "docker" "inspect" "f582eb09ab48c4a6bf9058f7646c10e714355e42af30c541cf2b2d4c8a14e693", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f582eb09ab48c4a6bf9058f7646c10e714355e42af30c541cf2b2d4c8a14e693", kill_on_drop: false }`
[INFO] [stdout] f582eb09ab48c4a6bf9058f7646c10e714355e42af30c541cf2b2d4c8a14e693
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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] [stdout] b0d2f7bba4e36aa3c99c5428d0bc0db2c28e286301e4dcac91787608e56adaad
[INFO] running `Command { std: "docker" "start" "-a" "b0d2f7bba4e36aa3c99c5428d0bc0db2c28e286301e4dcac91787608e56adaad", kill_on_drop: false }`
[INFO] [stderr]  Documenting randlite v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/acorn_generator.rs:13:38
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout]    |                                      ^       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 13 -     Box::new(AcornGenerator::new(20, (1 << 60), default_factory()))
[INFO] [stdout] 13 +     Box::new(AcornGenerator::new(20, 1 << 60, default_factory()))
[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 0.97s
[INFO] running `Command { std: "docker" "inspect" "b0d2f7bba4e36aa3c99c5428d0bc0db2c28e286301e4dcac91787608e56adaad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0d2f7bba4e36aa3c99c5428d0bc0db2c28e286301e4dcac91787608e56adaad", kill_on_drop: false }`
[INFO] [stdout] b0d2f7bba4e36aa3c99c5428d0bc0db2c28e286301e4dcac91787608e56adaad