[INFO] fetching crate dependency-tree-generator 0.1.0...
[INFO] documenting dependency-tree-generator-0.1.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate dependency-tree-generator 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dependency-tree-generator 0.1.0 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 dependency-tree-generator 0.1.0
[INFO] finished tweaking crates.io crate dependency-tree-generator 0.1.0
[INFO] tweaked toml for crates.io crate dependency-tree-generator 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate dependency-tree-generator 0.1.0 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded network_vis v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7b302b1203a0f71d6b82f4df96b280655bd0a9574474dcbb7b394f8c1fd3f356
[INFO] running `Command { std: "docker" "start" "-a" "7b302b1203a0f71d6b82f4df96b280655bd0a9574474dcbb7b394f8c1fd3f356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b302b1203a0f71d6b82f4df96b280655bd0a9574474dcbb7b394f8c1fd3f356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b302b1203a0f71d6b82f4df96b280655bd0a9574474dcbb7b394f8c1fd3f356", kill_on_drop: false }`
[INFO] [stdout] 7b302b1203a0f71d6b82f4df96b280655bd0a9574474dcbb7b394f8c1fd3f356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 25e16eaa1494cd7faa0edbb191a013f3d681b43df6392bd3aad56f96044fea44
[INFO] running `Command { std: "docker" "start" "-a" "25e16eaa1494cd7faa0edbb191a013f3d681b43df6392bd3aad56f96044fea44", kill_on_drop: false }`
[INFO] [stderr]     Checking network_vis v0.1.2
[INFO] [stderr]  Documenting dependency-tree-generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "25e16eaa1494cd7faa0edbb191a013f3d681b43df6392bd3aad56f96044fea44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25e16eaa1494cd7faa0edbb191a013f3d681b43df6392bd3aad56f96044fea44", kill_on_drop: false }`
[INFO] [stdout] 25e16eaa1494cd7faa0edbb191a013f3d681b43df6392bd3aad56f96044fea44