[INFO] cloning repository https://github.com/ForPractice57657876/R20210618
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ForPractice57657876/R20210618" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FForPractice57657876%2FR20210618", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FForPractice57657876%2FR20210618'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dde33db7fa7645a3aac9738cc63e8682233ccc2e
[INFO] documenting ForPractice57657876/R20210618 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%2FForPractice57657876%2FR20210618" "/workspace/builds/worker-27/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-27/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ForPractice57657876/R20210618 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/ForPractice57657876/R20210618
[INFO] finished tweaking git repo https://github.com/ForPractice57657876/R20210618
[INFO] tweaked toml for git repo https://github.com/ForPractice57657876/R20210618 written to /workspace/builds/worker-27/source/Cargo.toml
[INFO] crate git repo https://github.com/ForPractice57657876/R20210618 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-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 16220f45b60921a002b7c1642daeecd72ae0e5d5bf80e6ffc47be8ae951b49a6
[INFO] running `Command { std: "docker" "start" "-a" "16220f45b60921a002b7c1642daeecd72ae0e5d5bf80e6ffc47be8ae951b49a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16220f45b60921a002b7c1642daeecd72ae0e5d5bf80e6ffc47be8ae951b49a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16220f45b60921a002b7c1642daeecd72ae0e5d5bf80e6ffc47be8ae951b49a6", kill_on_drop: false }`
[INFO] [stdout] 16220f45b60921a002b7c1642daeecd72ae0e5d5bf80e6ffc47be8ae951b49a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] a66d470dba4d04a3ad29acf8db08a990c76d9f4ea425255038abb1e0277b1885
[INFO] running `Command { std: "docker" "start" "-a" "a66d470dba4d04a3ad29acf8db08a990c76d9f4ea425255038abb1e0277b1885", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.97
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.4
[INFO] [stderr]  Documenting R20210618 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.82s
[INFO] running `Command { std: "docker" "inspect" "a66d470dba4d04a3ad29acf8db08a990c76d9f4ea425255038abb1e0277b1885", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a66d470dba4d04a3ad29acf8db08a990c76d9f4ea425255038abb1e0277b1885", kill_on_drop: false }`
[INFO] [stdout] a66d470dba4d04a3ad29acf8db08a990c76d9f4ea425255038abb1e0277b1885