[INFO] fetching crate basebits 1.2.0...
[INFO] documenting basebits-1.2.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate basebits 1.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate basebits 1.2.0 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate basebits 1.2.0
[INFO] finished tweaking crates.io crate basebits 1.2.0
[INFO] tweaked toml for crates.io crate basebits 1.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate basebits 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ffea0cde450604df5efe5e193b894a8ed0c31ecba0a3ff9de3eb761937ce27e3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ffea0cde450604df5efe5e193b894a8ed0c31ecba0a3ff9de3eb761937ce27e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ffea0cde450604df5efe5e193b894a8ed0c31ecba0a3ff9de3eb761937ce27e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffea0cde450604df5efe5e193b894a8ed0c31ecba0a3ff9de3eb761937ce27e3", kill_on_drop: false }`
[INFO] [stdout] ffea0cde450604df5efe5e193b894a8ed0c31ecba0a3ff9de3eb761937ce27e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 619f7610604377a3858dbba79a95e8cefe3da43a8df8b9358981c2cc46b84c10
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "619f7610604377a3858dbba79a95e8cefe3da43a8df8b9358981c2cc46b84c10", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]  Documenting basebits v1.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "619f7610604377a3858dbba79a95e8cefe3da43a8df8b9358981c2cc46b84c10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "619f7610604377a3858dbba79a95e8cefe3da43a8df8b9358981c2cc46b84c10", kill_on_drop: false }`
[INFO] [stdout] 619f7610604377a3858dbba79a95e8cefe3da43a8df8b9358981c2cc46b84c10
