[INFO] crate chalk-rust-ir 0.10.0 is already in cache
[INFO] documenting chalk-rust-ir-0.10.0 against try#66dfc4e010913fbed0c4ea91fc2c010004b0f441 for pr-73566
[INFO] extracting crate chalk-rust-ir 0.10.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate chalk-rust-ir 0.10.0 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 chalk-rust-ir 0.10.0
[INFO] finished tweaking crates.io crate chalk-rust-ir 0.10.0
[INFO] tweaked toml for crates.io crate chalk-rust-ir 0.10.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+66dfc4e010913fbed0c4ea91fc2c010004b0f441" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e9cafdb5be6ba31300f482992beee9dce03e9c5ca933d94d2cf0060df9d47e2a
[INFO] running `Command { std: "docker" "start" "-a" "e9cafdb5be6ba31300f482992beee9dce03e9c5ca933d94d2cf0060df9d47e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e9cafdb5be6ba31300f482992beee9dce03e9c5ca933d94d2cf0060df9d47e2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9cafdb5be6ba31300f482992beee9dce03e9c5ca933d94d2cf0060df9d47e2a", kill_on_drop: false }`
[INFO] [stdout] e9cafdb5be6ba31300f482992beee9dce03e9c5ca933d94d2cf0060df9d47e2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 23ebf252354cb1383b17a87196f7f2a43d698d199c337f9c51dbd3d3a07451ab
[INFO] running `Command { std: "docker" "start" "-a" "23ebf252354cb1383b17a87196f7f2a43d698d199c337f9c51dbd3d3a07451ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.33
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking chalk-macros v0.10.0
[INFO] [stderr]     Checking chalk-engine v0.10.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling chalk-derive v0.10.0
[INFO] [stderr]     Checking chalk-ir v0.10.0
[INFO] [stderr]  Documenting chalk-rust-ir v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.14s
[INFO] running `Command { std: "docker" "inspect" "23ebf252354cb1383b17a87196f7f2a43d698d199c337f9c51dbd3d3a07451ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ebf252354cb1383b17a87196f7f2a43d698d199c337f9c51dbd3d3a07451ab", kill_on_drop: false }`
[INFO] [stdout] 23ebf252354cb1383b17a87196f7f2a43d698d199c337f9c51dbd3d3a07451ab