[INFO] updating cached repository https://github.com/hedgar2017/rust-xpath-extractor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 66e1b70d05248a3e9e30cc6ca8995dd4644319ca
[INFO] documenting hedgar2017/rust-xpath-extractor against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhedgar2017%2Frust-xpath-extractor" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hedgar2017/rust-xpath-extractor on toolchain 394e1b40d264aa6928811919c1124fa248e7d802
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hedgar2017/rust-xpath-extractor
[INFO] finished tweaking git repo https://github.com/hedgar2017/rust-xpath-extractor
[INFO] tweaked toml for git repo https://github.com/hedgar2017/rust-xpath-extractor written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/hedgar2017/rust-xpath-extractor already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+394e1b40d264aa6928811919c1124fa248e7d802" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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" "+394e1b40d264aa6928811919c1124fa248e7d802" "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] 74034ab7603d7621d286c8b4cf8f7792e335cf72002806874b702b417b5b2336
[INFO] running `Command { std: "docker" "start" "-a" "74034ab7603d7621d286c8b4cf8f7792e335cf72002806874b702b417b5b2336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "74034ab7603d7621d286c8b4cf8f7792e335cf72002806874b702b417b5b2336", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74034ab7603d7621d286c8b4cf8f7792e335cf72002806874b702b417b5b2336", kill_on_drop: false }`
[INFO] [stdout] 74034ab7603d7621d286c8b4cf8f7792e335cf72002806874b702b417b5b2336
[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" "+394e1b40d264aa6928811919c1124fa248e7d802" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9096ee8f61d09fb77dc5a6dd4bda51b46ff0c54413723ff5aa956db4f4e2212
[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" "f9096ee8f61d09fb77dc5a6dd4bda51b46ff0c54413723ff5aa956db4f4e2212", kill_on_drop: false }`
[INFO] [stderr]     Checking typed-arena v1.4.1
[INFO] [stderr]     Checking peresil v0.3.0
[INFO] [stderr]     Checking quick-error v1.2.2
[INFO] [stderr]     Checking sxd-document v0.3.0
[INFO] [stderr]     Checking sxd-xpath v0.4.2
[INFO] [stderr]  Documenting rust-xpath-extractor v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.72s
[INFO] running `Command { std: "docker" "inspect" "f9096ee8f61d09fb77dc5a6dd4bda51b46ff0c54413723ff5aa956db4f4e2212", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9096ee8f61d09fb77dc5a6dd4bda51b46ff0c54413723ff5aa956db4f4e2212", kill_on_drop: false }`
[INFO] [stdout] f9096ee8f61d09fb77dc5a6dd4bda51b46ff0c54413723ff5aa956db4f4e2212