[INFO] fetching crate chocolate 0.1.0...
[INFO] documenting chocolate-0.1.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate chocolate 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate chocolate 0.1.0 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 chocolate 0.1.0
[INFO] finished tweaking crates.io crate chocolate 0.1.0
[INFO] tweaked toml for crates.io crate chocolate 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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] 8f06e5c8bca22c10c87fed6c3d566fb1f15cc148c165a268c1fd6f226e3f7eb9
[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" "8f06e5c8bca22c10c87fed6c3d566fb1f15cc148c165a268c1fd6f226e3f7eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f06e5c8bca22c10c87fed6c3d566fb1f15cc148c165a268c1fd6f226e3f7eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f06e5c8bca22c10c87fed6c3d566fb1f15cc148c165a268c1fd6f226e3f7eb9", kill_on_drop: false }`
[INFO] [stdout] 8f06e5c8bca22c10c87fed6c3d566fb1f15cc148c165a268c1fd6f226e3f7eb9
[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] 58871bc4a6e0529a8bf7370ce47e91310b1fcfb689d6521a2d04b41cbfe08d67
[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" "58871bc4a6e0529a8bf7370ce47e91310b1fcfb689d6521a2d04b41cbfe08d67", kill_on_drop: false }`
[INFO] [stderr]  Documenting chocolate v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "58871bc4a6e0529a8bf7370ce47e91310b1fcfb689d6521a2d04b41cbfe08d67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58871bc4a6e0529a8bf7370ce47e91310b1fcfb689d6521a2d04b41cbfe08d67", kill_on_drop: false }`
[INFO] [stdout] 58871bc4a6e0529a8bf7370ce47e91310b1fcfb689d6521a2d04b41cbfe08d67
