[INFO] cloning repository https://github.com/mewosmith/rustcanxmlnow
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mewosmith/rustcanxmlnow" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmewosmith%2Frustcanxmlnow", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmewosmith%2Frustcanxmlnow'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 92a02b55b6140fb0bbf8754433d1f3a2c7942f8e
[INFO] documenting mewosmith/rustcanxmlnow against master#394e1b40d264aa6928811919c1124fa248e7d802 for pr-73566
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmewosmith%2Frustcanxmlnow" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mewosmith/rustcanxmlnow 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/mewosmith/rustcanxmlnow
[INFO] finished tweaking git repo https://github.com/mewosmith/rustcanxmlnow
[INFO] tweaked toml for git repo https://github.com/mewosmith/rustcanxmlnow written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/mewosmith/rustcanxmlnow 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stdout] d0ec2d5fcec6ae7f70d27e42268ae769c3cd0b2928f6bc6220b07f0ec4db3095
[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" "d0ec2d5fcec6ae7f70d27e42268ae769c3cd0b2928f6bc6220b07f0ec4db3095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d0ec2d5fcec6ae7f70d27e42268ae769c3cd0b2928f6bc6220b07f0ec4db3095", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ec2d5fcec6ae7f70d27e42268ae769c3cd0b2928f6bc6220b07f0ec4db3095", kill_on_drop: false }`
[INFO] [stdout] d0ec2d5fcec6ae7f70d27e42268ae769c3cd0b2928f6bc6220b07f0ec4db3095
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] 91fc5ddeca8bdd350c78e61cbdf1a91fb8a435db20b88299ab2a209ea949ff73
[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" "91fc5ddeca8bdd350c78e61cbdf1a91fb8a435db20b88299ab2a209ea949ff73", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling jetscii v0.4.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]     Checking xmlparser v0.13.1
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking roxmltree v0.11.0
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling strong-xml-derive v0.6.0-alpha
[INFO] [stderr]     Checking strong-xml v0.6.0-alpha
[INFO] [stderr]  Documenting round20ofwillitparse v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.54s
[INFO] running `Command { std: "docker" "inspect" "91fc5ddeca8bdd350c78e61cbdf1a91fb8a435db20b88299ab2a209ea949ff73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91fc5ddeca8bdd350c78e61cbdf1a91fb8a435db20b88299ab2a209ea949ff73", kill_on_drop: false }`
[INFO] [stdout] 91fc5ddeca8bdd350c78e61cbdf1a91fb8a435db20b88299ab2a209ea949ff73