[INFO] cloning repository https://github.com/techtainer/Rust-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techtainer/Rust-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechtainer%2FRust-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechtainer%2FRust-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b8b22a5121edede14f769211b02c8218026e799
[INFO] documenting techtainer/Rust-test 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%2Ftechtainer%2FRust-test" "/workspace/builds/worker-19/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-19/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/techtainer/Rust-test 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/techtainer/Rust-test
[INFO] finished tweaking git repo https://github.com/techtainer/Rust-test
[INFO] tweaked toml for git repo https://github.com/techtainer/Rust-test written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] crate git repo https://github.com/techtainer/Rust-test already has a lockfile, it will not be regenerated
[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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] 3874e3d5c9870d9ced5cd3e4bfce9028fd5f9e6b9336f1d574911481fc3e172d
[INFO] running `Command { std: "docker" "start" "-a" "3874e3d5c9870d9ced5cd3e4bfce9028fd5f9e6b9336f1d574911481fc3e172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3874e3d5c9870d9ced5cd3e4bfce9028fd5f9e6b9336f1d574911481fc3e172d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3874e3d5c9870d9ced5cd3e4bfce9028fd5f9e6b9336f1d574911481fc3e172d", kill_on_drop: false }`
[INFO] [stdout] 3874e3d5c9870d9ced5cd3e4bfce9028fd5f9e6b9336f1d574911481fc3e172d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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] ad4b063ffa6224881a6a6da16d1b525d39eec5ac1cf321cc94c16c5c7a8a9b23
[INFO] running `Command { std: "docker" "start" "-a" "ad4b063ffa6224881a6a6da16d1b525d39eec5ac1cf321cc94c16c5c7a8a9b23", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.42
[INFO] [stderr]     Checking rand v0.4.2
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]  Documenting SooRee v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.12s
[INFO] running `Command { std: "docker" "inspect" "ad4b063ffa6224881a6a6da16d1b525d39eec5ac1cf321cc94c16c5c7a8a9b23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4b063ffa6224881a6a6da16d1b525d39eec5ac1cf321cc94c16c5c7a8a9b23", kill_on_drop: false }`
[INFO] [stdout] ad4b063ffa6224881a6a6da16d1b525d39eec5ac1cf321cc94c16c5c7a8a9b23