[INFO] fetching crate wumpus 0.0.0...
[INFO] documenting wumpus-0.0.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate wumpus 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate wumpus 0.0.0 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 wumpus 0.0.0
[INFO] finished tweaking crates.io crate wumpus 0.0.0
[INFO] tweaked toml for crates.io crate wumpus 0.0.0 written to /workspace/builds/worker-4/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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 744d6b6451eef46732c5df3ccbe35541fb29b98c758438a19286709ed556382a
[INFO] running `Command { std: "docker" "start" "-a" "744d6b6451eef46732c5df3ccbe35541fb29b98c758438a19286709ed556382a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "744d6b6451eef46732c5df3ccbe35541fb29b98c758438a19286709ed556382a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "744d6b6451eef46732c5df3ccbe35541fb29b98c758438a19286709ed556382a", kill_on_drop: false }`
[INFO] [stdout] 744d6b6451eef46732c5df3ccbe35541fb29b98c758438a19286709ed556382a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 300e135e1236a5817385c3f3d08ad7afbef06247a91b84b6dbe94da0b1ce9a77
[INFO] running `Command { std: "docker" "start" "-a" "300e135e1236a5817385c3f3d08ad7afbef06247a91b84b6dbe94da0b1ce9a77", kill_on_drop: false }`
[INFO] [stderr]  Documenting wumpus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.07s
[INFO] running `Command { std: "docker" "inspect" "300e135e1236a5817385c3f3d08ad7afbef06247a91b84b6dbe94da0b1ce9a77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "300e135e1236a5817385c3f3d08ad7afbef06247a91b84b6dbe94da0b1ce9a77", kill_on_drop: false }`
[INFO] [stdout] 300e135e1236a5817385c3f3d08ad7afbef06247a91b84b6dbe94da0b1ce9a77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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] 1bfa891ba8ff2ca088a71af7125188e9e707321f69ede09aa3130f59f4314b15
[INFO] running `Command { std: "docker" "start" "-a" "1bfa891ba8ff2ca088a71af7125188e9e707321f69ede09aa3130f59f4314b15", kill_on_drop: false }`
[INFO] [stderr]  Documenting wumpus v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `Command { std: "docker" "inspect" "1bfa891ba8ff2ca088a71af7125188e9e707321f69ede09aa3130f59f4314b15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfa891ba8ff2ca088a71af7125188e9e707321f69ede09aa3130f59f4314b15", kill_on_drop: false }`
[INFO] [stdout] 1bfa891ba8ff2ca088a71af7125188e9e707321f69ede09aa3130f59f4314b15