[INFO] fetching crate rsubox 0.2.1...
[INFO] documenting rsubox-0.2.1 against 1.76.0 for beta-1.77-rustdoc-2
[INFO] extracting crate rsubox 0.2.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate rsubox 0.2.1 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rsubox 0.2.1
[INFO] finished tweaking crates.io crate rsubox 0.2.1
[INFO] tweaked toml for crates.io crate rsubox 0.2.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate rsubox 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded log v0.4.17
[INFO] [stderr]   Downloaded getopt v1.1.3
[INFO] [stderr]   Downloaded fnmatch-sys v1.0.0
[INFO] [stderr]   Downloaded users v0.11.0
[INFO] [stderr]   Downloaded crc-catalog v1.1.1
[INFO] [stderr]   Downloaded crc v2.1.0
[INFO] [stderr]   Downloaded cc v1.0.79
[INFO] [stderr]   Downloaded libc v0.2.144
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 919e066484409ad2bd561b2dd5a9d871c2ee58c752cd02f6bf66bade552715ff
[INFO] running `Command { std: "docker" "start" "-a" "919e066484409ad2bd561b2dd5a9d871c2ee58c752cd02f6bf66bade552715ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "919e066484409ad2bd561b2dd5a9d871c2ee58c752cd02f6bf66bade552715ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "919e066484409ad2bd561b2dd5a9d871c2ee58c752cd02f6bf66bade552715ff", kill_on_drop: false }`
[INFO] [stdout] 919e066484409ad2bd561b2dd5a9d871c2ee58c752cd02f6bf66bade552715ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.76.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ae87d2a9ff919201b9f6f32d662af21e14aa058c8943aae17190ab1d6a875546
[INFO] running `Command { std: "docker" "start" "-a" "ae87d2a9ff919201b9f6f32d662af21e14aa058c8943aae17190ab1d6a875546", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking getopt v1.1.3
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]    Compiling fnmatch-sys v1.0.0
[INFO] [stderr]     Checking users v0.11.0
[INFO] [stderr]  Documenting rsubox v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.55s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/rsubox/index.html
[INFO] running `Command { std: "docker" "inspect" "ae87d2a9ff919201b9f6f32d662af21e14aa058c8943aae17190ab1d6a875546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae87d2a9ff919201b9f6f32d662af21e14aa058c8943aae17190ab1d6a875546", kill_on_drop: false }`
[INFO] [stdout] ae87d2a9ff919201b9f6f32d662af21e14aa058c8943aae17190ab1d6a875546