[INFO] cloning repository https://github.com/hasevent/m-solutions2020
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hasevent/m-solutions2020" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasevent%2Fm-solutions2020", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhasevent%2Fm-solutions2020'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff0bac6f105ef18e901df6e48a2fd8a9a4c84a36
[INFO] documenting hasevent/m-solutions2020 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%2Fhasevent%2Fm-solutions2020" "/workspace/builds/worker-26/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-26/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hasevent/m-solutions2020 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/hasevent/m-solutions2020
[INFO] finished tweaking git repo https://github.com/hasevent/m-solutions2020
[INFO] tweaked toml for git repo https://github.com/hasevent/m-solutions2020 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate git repo https://github.com/hasevent/m-solutions2020 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 2eb6c85a55a2a0a2b49b27b9e28ae08f02e18cd8be40144c079776588ee0201e
[INFO] running `Command { std: "docker" "start" "-a" "2eb6c85a55a2a0a2b49b27b9e28ae08f02e18cd8be40144c079776588ee0201e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2eb6c85a55a2a0a2b49b27b9e28ae08f02e18cd8be40144c079776588ee0201e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2eb6c85a55a2a0a2b49b27b9e28ae08f02e18cd8be40144c079776588ee0201e", kill_on_drop: false }`
[INFO] [stdout] 2eb6c85a55a2a0a2b49b27b9e28ae08f02e18cd8be40144c079776588ee0201e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 3ca5e6ce613aa79f293b7ab9e4f03386e951e469c4079c91cd2b99465dd2c0ed
[INFO] running `Command { std: "docker" "start" "-a" "3ca5e6ce613aa79f293b7ab9e4f03386e951e469c4079c91cd2b99465dd2c0ed", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling proconio-derive v0.1.6
[INFO] [stderr]     Checking proconio v0.3.6
[INFO] [stderr]  Documenting m-solutions2020 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.73s
[INFO] running `Command { std: "docker" "inspect" "3ca5e6ce613aa79f293b7ab9e4f03386e951e469c4079c91cd2b99465dd2c0ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ca5e6ce613aa79f293b7ab9e4f03386e951e469c4079c91cd2b99465dd2c0ed", kill_on_drop: false }`
[INFO] [stdout] 3ca5e6ce613aa79f293b7ab9e4f03386e951e469c4079c91cd2b99465dd2c0ed