[INFO] crate rgb 0.8.19-rc.2 is already in cache
[INFO] documenting rgb-0.8.19-rc.2 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate rgb 0.8.19-rc.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate rgb 0.8.19-rc.2 on toolchain 66dfc4e010913fbed0c4ea91fc2c010004b0f441
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rgb 0.8.19-rc.2
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rgb 0.8.19-rc.2
[INFO] tweaked toml for crates.io crate rgb 0.8.19-rc.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate rgb 0.8.19-rc.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 49cee522f90f7ec9898893cd1da1b1b84ec4af46f6ecd6dbbb471c2a89ca113d
[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" "49cee522f90f7ec9898893cd1da1b1b84ec4af46f6ecd6dbbb471c2a89ca113d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "49cee522f90f7ec9898893cd1da1b1b84ec4af46f6ecd6dbbb471c2a89ca113d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "49cee522f90f7ec9898893cd1da1b1b84ec4af46f6ecd6dbbb471c2a89ca113d", kill_on_drop: false }`
[INFO] [stdout] 49cee522f90f7ec9898893cd1da1b1b84ec4af46f6ecd6dbbb471c2a89ca113d
[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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:819119df93c0f5eca3f29186f14981ef29945a311854d7222af07488600a2584" "/opt/rustwide/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 26bd47dfe2dad93df62b9009cc8072e9329c99782ac47a15b1bd0af8bb624fc0
[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" "26bd47dfe2dad93df62b9009cc8072e9329c99782ac47a15b1bd0af8bb624fc0", kill_on_drop: false }`
[INFO] [stderr]  Documenting rgb v0.8.19-rc.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.14s
[INFO] running `Command { std: "docker" "inspect" "26bd47dfe2dad93df62b9009cc8072e9329c99782ac47a15b1bd0af8bb624fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26bd47dfe2dad93df62b9009cc8072e9329c99782ac47a15b1bd0af8bb624fc0", kill_on_drop: false }`
[INFO] [stdout] 26bd47dfe2dad93df62b9009cc8072e9329c99782ac47a15b1bd0af8bb624fc0