[INFO] cloning repository https://github.com/mark-i-m/rash
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mark-i-m/rash" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-i-m%2Frash", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-i-m%2Frash'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b9afe952e983ad7f31ee47339e75045a6c120ff4
[INFO] documenting mark-i-m/rash against beta-2020-08-29 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmark-i-m%2Frash" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mark-i-m/rash on toolchain beta-2020-08-29
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mark-i-m/rash
[INFO] finished tweaking git repo https://github.com/mark-i-m/rash
[INFO] tweaked toml for git repo https://github.com/mark-i-m/rash written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/mark-i-m/rash already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libssh2-sys v0.2.5
[INFO] [stderr]   Downloaded cmake v0.1.22
[INFO] [stderr]   Downloaded ssh2 v0.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 461cbb1ac2d7d6abc9373e71d9a83ec7fbe22226072eb7a446698dee52cf05a4
[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" "461cbb1ac2d7d6abc9373e71d9a83ec7fbe22226072eb7a446698dee52cf05a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "461cbb1ac2d7d6abc9373e71d9a83ec7fbe22226072eb7a446698dee52cf05a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "461cbb1ac2d7d6abc9373e71d9a83ec7fbe22226072eb7a446698dee52cf05a4", kill_on_drop: false }`
[INFO] [stdout] 461cbb1ac2d7d6abc9373e71d9a83ec7fbe22226072eb7a446698dee52cf05a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6b0a2d78eca22a087af540aaf02b50dc2449f610463d27d1ecd4bc1454ddd59b
[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" "6b0a2d78eca22a087af540aaf02b50dc2449f610463d27d1ecd4bc1454ddd59b", kill_on_drop: false }`
[INFO] [stderr]    Compiling gcc v0.3.45
[INFO] [stderr]     Checking libc v0.2.22
[INFO] [stderr]    Compiling cmake v0.1.22
[INFO] [stderr]    Compiling openssl-sys v0.9.11
[INFO] [stderr]    Compiling libz-sys v1.0.13
[INFO] [stderr]    Compiling libssh2-sys v0.2.5
[INFO] [stderr]     Checking ssh2 v0.3.1
[INFO] [stderr]  Documenting rash v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 18.12s
[INFO] running `Command { std: "docker" "inspect" "6b0a2d78eca22a087af540aaf02b50dc2449f610463d27d1ecd4bc1454ddd59b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b0a2d78eca22a087af540aaf02b50dc2449f610463d27d1ecd4bc1454ddd59b", kill_on_drop: false }`
[INFO] [stdout] 6b0a2d78eca22a087af540aaf02b50dc2449f610463d27d1ecd4bc1454ddd59b