[INFO] cloning repository https://github.com/myomi/rukilo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/myomi/rukilo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyomi%2Frukilo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyomi%2Frukilo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ada9b450dc66ca126ae8592143f7faedfb5099b9
[INFO] documenting myomi/rukilo against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmyomi%2Frukilo" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/myomi/rukilo on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/myomi/rukilo
[INFO] finished tweaking git repo https://github.com/myomi/rukilo
[INFO] tweaked toml for git repo https://github.com/myomi/rukilo written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/myomi/rukilo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2f4168b7ec5edd1b9cfaeeacec380199c595ad891e141c8e1a81c77e931a87f
[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" "e2f4168b7ec5edd1b9cfaeeacec380199c595ad891e141c8e1a81c77e931a87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2f4168b7ec5edd1b9cfaeeacec380199c595ad891e141c8e1a81c77e931a87f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2f4168b7ec5edd1b9cfaeeacec380199c595ad891e141c8e1a81c77e931a87f", kill_on_drop: false }`
[INFO] [stdout] e2f4168b7ec5edd1b9cfaeeacec380199c595ad891e141c8e1a81c77e931a87f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "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] 62a757b19bfdb6075494a9819ba78ce32e46478bb5545287a97cb5f81982bed4
[INFO] running `Command { std: "docker" "start" "-a" "62a757b19bfdb6075494a9819ba78ce32e46478bb5545287a97cb5f81982bed4", kill_on_drop: false }`
[INFO] [stderr]     Checking termion v1.5.3
[INFO] [stderr]  Documenting rukilo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
[INFO] running `Command { std: "docker" "inspect" "62a757b19bfdb6075494a9819ba78ce32e46478bb5545287a97cb5f81982bed4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62a757b19bfdb6075494a9819ba78ce32e46478bb5545287a97cb5f81982bed4", kill_on_drop: false }`
[INFO] [stdout] 62a757b19bfdb6075494a9819ba78ce32e46478bb5545287a97cb5f81982bed4