[INFO] fetching crate file-box 0.1.0-beta.0...
[INFO] documenting file-box-0.1.0-beta.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate file-box 0.1.0-beta.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate file-box 0.1.0-beta.0 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 crates.io crate file-box 0.1.0-beta.0
[INFO] finished tweaking crates.io crate file-box 0.1.0-beta.0
[INFO] tweaked toml for crates.io crate file-box 0.1.0-beta.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] a5f44e0bb54239f3e78b64e0290fcebe84405e3c46f5f1abfbcc8683894e9950
[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" "a5f44e0bb54239f3e78b64e0290fcebe84405e3c46f5f1abfbcc8683894e9950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5f44e0bb54239f3e78b64e0290fcebe84405e3c46f5f1abfbcc8683894e9950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5f44e0bb54239f3e78b64e0290fcebe84405e3c46f5f1abfbcc8683894e9950", kill_on_drop: false }`
[INFO] [stdout] a5f44e0bb54239f3e78b64e0290fcebe84405e3c46f5f1abfbcc8683894e9950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 118ef5f95d3c0d5ab8e45d051c732cabff05c8645a9c9e113a0e811970d19a4a
[INFO] running `Command { std: "docker" "start" "-a" "118ef5f95d3c0d5ab8e45d051c732cabff05c8645a9c9e113a0e811970d19a4a", kill_on_drop: false }`
[INFO] [stderr]  Documenting file-box v0.1.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
[INFO] running `Command { std: "docker" "inspect" "118ef5f95d3c0d5ab8e45d051c732cabff05c8645a9c9e113a0e811970d19a4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "118ef5f95d3c0d5ab8e45d051c732cabff05c8645a9c9e113a0e811970d19a4a", kill_on_drop: false }`
[INFO] [stdout] 118ef5f95d3c0d5ab8e45d051c732cabff05c8645a9c9e113a0e811970d19a4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] abb5bd9e8bf06e6d7ea025b8d9ed6c7ef378ab7b5baefb76faedf9d396b92eb3
[INFO] running `Command { std: "docker" "start" "-a" "abb5bd9e8bf06e6d7ea025b8d9ed6c7ef378ab7b5baefb76faedf9d396b92eb3", kill_on_drop: false }`
[INFO] [stderr]  Documenting file-box v0.1.0-beta.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.59s
[INFO] running `Command { std: "docker" "inspect" "abb5bd9e8bf06e6d7ea025b8d9ed6c7ef378ab7b5baefb76faedf9d396b92eb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abb5bd9e8bf06e6d7ea025b8d9ed6c7ef378ab7b5baefb76faedf9d396b92eb3", kill_on_drop: false }`
[INFO] [stdout] abb5bd9e8bf06e6d7ea025b8d9ed6c7ef378ab7b5baefb76faedf9d396b92eb3