[INFO] cloning repository https://github.com/rk31415926535/rustyshell
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rk31415926535/rustyshell" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frk31415926535%2Frustyshell", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frk31415926535%2Frustyshell'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c4f6dd88fb415319431414e5b11f7bc3f7e5e542
[INFO] documenting rk31415926535/rustyshell 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%2Frk31415926535%2Frustyshell" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rk31415926535/rustyshell 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/rk31415926535/rustyshell
[INFO] finished tweaking git repo https://github.com/rk31415926535/rustyshell
[INFO] tweaked toml for git repo https://github.com/rk31415926535/rustyshell written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rk31415926535/rustyshell 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] e8445ccfa468f3397f94ca668c405a6bfce89693de3fcd9c2ffc3916230b0cac
[INFO] running `Command { std: "docker" "start" "-a" "e8445ccfa468f3397f94ca668c405a6bfce89693de3fcd9c2ffc3916230b0cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8445ccfa468f3397f94ca668c405a6bfce89693de3fcd9c2ffc3916230b0cac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8445ccfa468f3397f94ca668c405a6bfce89693de3fcd9c2ffc3916230b0cac", kill_on_drop: false }`
[INFO] [stdout] e8445ccfa468f3397f94ca668c405a6bfce89693de3fcd9c2ffc3916230b0cac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 04e83f7b128717aa912c68ca260363ef83b908a2e02e07a4e677a157a0ca18d5
[INFO] running `Command { std: "docker" "start" "-a" "04e83f7b128717aa912c68ca260363ef83b908a2e02e07a4e677a157a0ca18d5", kill_on_drop: false }`
[INFO] [stderr]     Checking owo-colors v3.1.0
[INFO] [stderr]     Checking internals v0.1.0 (/opt/rustwide/workdir/internals)
[INFO] [stderr]  Documenting internals v0.1.0 (/opt/rustwide/workdir/internals)
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]  --> internals/src/help.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn help(args: Vec<&str>) {
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]  Documenting rustyshell v0.1.0 (/opt/rustwide/workdir/rustyshell)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.58s
[INFO] running `Command { std: "docker" "inspect" "04e83f7b128717aa912c68ca260363ef83b908a2e02e07a4e677a157a0ca18d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04e83f7b128717aa912c68ca260363ef83b908a2e02e07a4e677a157a0ca18d5", kill_on_drop: false }`
[INFO] [stdout] 04e83f7b128717aa912c68ca260363ef83b908a2e02e07a4e677a157a0ca18d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] f12e4c65355848822745b63f51a29b19e1fe535132458f5b10ac3ac38b30e54d
[INFO] running `Command { std: "docker" "start" "-a" "f12e4c65355848822745b63f51a29b19e1fe535132458f5b10ac3ac38b30e54d", kill_on_drop: false }`
[INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace
[INFO] running `Command { std: "docker" "inspect" "f12e4c65355848822745b63f51a29b19e1fe535132458f5b10ac3ac38b30e54d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f12e4c65355848822745b63f51a29b19e1fe535132458f5b10ac3ac38b30e54d", kill_on_drop: false }`
[INFO] [stdout] f12e4c65355848822745b63f51a29b19e1fe535132458f5b10ac3ac38b30e54d