[INFO] cloning repository https://github.com/guangie88/rs-filewatch-trigger
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guangie88/rs-filewatch-trigger" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguangie88%2Frs-filewatch-trigger", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguangie88%2Frs-filewatch-trigger'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ceef88e2023f158509ef4ea7e9ad6d4cb51ba294
[INFO] documenting guangie88/rs-filewatch-trigger 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%2Fguangie88%2Frs-filewatch-trigger" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guangie88/rs-filewatch-trigger 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/guangie88/rs-filewatch-trigger
[INFO] finished tweaking git repo https://github.com/guangie88/rs-filewatch-trigger
[INFO] tweaked toml for git repo https://github.com/guangie88/rs-filewatch-trigger written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/guangie88/rs-filewatch-trigger 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]  Downloading crates ...
[INFO] [stderr]   Downloaded strfmt v0.1.6
[INFO] [stderr]   Downloaded same-file v1.0.3
[INFO] [stderr]   Downloaded walkdir v2.2.5
[INFO] [stderr]   Downloaded filetime v0.2.1
[INFO] [stderr]   Downloaded syn v0.15.7
[INFO] [stderr]   Downloaded path-absolutize v1.1.1
[INFO] [stderr]   Downloaded futures v0.1.24
[INFO] [stderr]   Downloaded notify v4.0.6
[INFO] [stderr]   Downloaded signal-hook v0.1.5
[INFO] [stderr]   Downloaded arc-swap v0.3.0
[INFO] [stderr]   Downloaded path-dedot v1.1.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 2b62d4a77b4a35c2d5a7ff77a7f8a030222c744887265d0fea0b5aed02a962a9
[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" "2b62d4a77b4a35c2d5a7ff77a7f8a030222c744887265d0fea0b5aed02a962a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b62d4a77b4a35c2d5a7ff77a7f8a030222c744887265d0fea0b5aed02a962a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b62d4a77b4a35c2d5a7ff77a7f8a030222c744887265d0fea0b5aed02a962a9", kill_on_drop: false }`
[INFO] [stdout] 2b62d4a77b4a35c2d5a7ff77a7f8a030222c744887265d0fea0b5aed02a962a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8457aeaed554997de3416d4d1c9ada91a0795589292b0d8a1b5e60de8b48a8f5
[INFO] running `Command { std: "docker" "start" "-a" "8457aeaed554997de3416d4d1c9ada91a0795589292b0d8a1b5e60de8b48a8f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v0.4.13
[INFO] [stderr]    Compiling cc v1.0.22
[INFO] [stderr]     Checking futures v0.1.24
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking same-file v1.0.3
[INFO] [stderr]     Checking rustc-demangle v0.1.9
[INFO] [stderr]     Checking arc-swap v0.3.0
[INFO] [stderr]     Checking vlog v0.1.4
[INFO] [stderr]     Checking strfmt v0.1.6
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking inotify-sys v0.1.3
[INFO] [stderr]     Checking log v0.4.5
[INFO] [stderr]     Checking filetime v0.2.1
[INFO] [stderr]     Checking path-dedot v1.1.6
[INFO] [stderr]     Checking parking_lot_core v0.3.1
[INFO] [stderr]     Checking walkdir v2.2.5
[INFO] [stderr]     Checking path-absolutize v1.1.1
[INFO] [stderr]     Checking mio v0.6.16
[INFO] [stderr]     Checking globset v0.4.2
[INFO] [stderr]     Checking signal-hook v0.1.5
[INFO] [stderr]     Checking parking_lot v0.6.4
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling syn v0.15.7
[INFO] [stderr]     Checking mio-extras v2.0.5
[INFO] [stderr]    Compiling backtrace-sys v0.1.24
[INFO] [stderr]     Checking tokio-io v0.1.9
[INFO] [stderr]     Checking tokio-executor v0.1.5
[INFO] [stderr]     Checking tokio-reactor v0.1.6
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking inotify v0.6.1
[INFO] [stderr]     Checking notify v4.0.6
[INFO] [stderr]    Compiling serde_derive v1.0.79
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]  Documenting rs-filewatch-trigger v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.28s
[INFO] running `Command { std: "docker" "inspect" "8457aeaed554997de3416d4d1c9ada91a0795589292b0d8a1b5e60de8b48a8f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8457aeaed554997de3416d4d1c9ada91a0795589292b0d8a1b5e60de8b48a8f5", kill_on_drop: false }`
[INFO] [stdout] 8457aeaed554997de3416d4d1c9ada91a0795589292b0d8a1b5e60de8b48a8f5