[INFO] cloning repository https://github.com/mischal/guessing-game-tutorial
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mischal/guessing-game-tutorial" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischal%2Fguessing-game-tutorial", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmischal%2Fguessing-game-tutorial'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b2859b51db695dda3892e73f7909207a130fa966
[INFO] documenting mischal/guessing-game-tutorial 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%2Fmischal%2Fguessing-game-tutorial" "/workspace/builds/worker-31/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-31/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mischal/guessing-game-tutorial 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/mischal/guessing-game-tutorial
[INFO] finished tweaking git repo https://github.com/mischal/guessing-game-tutorial
[INFO] tweaked toml for git repo https://github.com/mischal/guessing-game-tutorial written to /workspace/builds/worker-31/source/Cargo.toml
[INFO] crate git repo https://github.com/mischal/guessing-game-tutorial 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] 855ae76a0b537a8aaba08c34fcfe80378c8bfa1198e82f7a6512822c4992d1f0
[INFO] running `Command { std: "docker" "start" "-a" "855ae76a0b537a8aaba08c34fcfe80378c8bfa1198e82f7a6512822c4992d1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "855ae76a0b537a8aaba08c34fcfe80378c8bfa1198e82f7a6512822c4992d1f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "855ae76a0b537a8aaba08c34fcfe80378c8bfa1198e82f7a6512822c4992d1f0", kill_on_drop: false }`
[INFO] [stdout] 855ae76a0b537a8aaba08c34fcfe80378c8bfa1198e82f7a6512822c4992d1f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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] e16e37381901be82817f5c5fe8eba7a59ef2e6a6c76836a84763c7eb261a278c
[INFO] running `Command { std: "docker" "start" "-a" "e16e37381901be82817f5c5fe8eba7a59ef2e6a6c76836a84763c7eb261a278c", kill_on_drop: false }`
[INFO] [stderr]     Checking rand_core v0.4.2
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking ui-lib v0.1.0 (/opt/rustwide/workdir/ui-lib)
[INFO] [stderr]  Documenting ui-lib v0.1.0 (/opt/rustwide/workdir/ui-lib)
[INFO] [stderr]     Checking rand_core v0.3.1
[INFO] [stderr]     Checking rand_jitter v0.1.4
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]  Documenting game v0.1.0 (/opt/rustwide/workdir/game)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "e16e37381901be82817f5c5fe8eba7a59ef2e6a6c76836a84763c7eb261a278c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e16e37381901be82817f5c5fe8eba7a59ef2e6a6c76836a84763c7eb261a278c", kill_on_drop: false }`
[INFO] [stdout] e16e37381901be82817f5c5fe8eba7a59ef2e6a6c76836a84763c7eb261a278c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-31/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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 56404b0618dfb7737efb17a72f725f8b20c2014f325a4a0ea0562892b63d08c5
[INFO] running `Command { std: "docker" "start" "-a" "56404b0618dfb7737efb17a72f725f8b20c2014f325a4a0ea0562892b63d08c5", 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" "56404b0618dfb7737efb17a72f725f8b20c2014f325a4a0ea0562892b63d08c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56404b0618dfb7737efb17a72f725f8b20c2014f325a4a0ea0562892b63d08c5", kill_on_drop: false }`
[INFO] [stdout] 56404b0618dfb7737efb17a72f725f8b20c2014f325a4a0ea0562892b63d08c5