[INFO] cloning repository https://github.com/jaganathanb/rust_active_mouse
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jaganathanb/rust_active_mouse" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaganathanb%2Frust_active_mouse", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjaganathanb%2Frust_active_mouse'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0bc9af7af149f08f2a30474562110d26701385aa
[INFO] documenting jaganathanb/rust_active_mouse 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%2Fjaganathanb%2Frust_active_mouse" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jaganathanb/rust_active_mouse 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/jaganathanb/rust_active_mouse
[INFO] finished tweaking git repo https://github.com/jaganathanb/rust_active_mouse
[INFO] tweaked toml for git repo https://github.com/jaganathanb/rust_active_mouse written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/jaganathanb/rust_active_mouse 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 94df377508d63ffe89fa10f1c5dfd55d917125ef2b8e1e1abf8b57ec6d95b839
[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" "94df377508d63ffe89fa10f1c5dfd55d917125ef2b8e1e1abf8b57ec6d95b839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94df377508d63ffe89fa10f1c5dfd55d917125ef2b8e1e1abf8b57ec6d95b839", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94df377508d63ffe89fa10f1c5dfd55d917125ef2b8e1e1abf8b57ec6d95b839", kill_on_drop: false }`
[INFO] [stdout] 94df377508d63ffe89fa10f1c5dfd55d917125ef2b8e1e1abf8b57ec6d95b839
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] d43b737f80c274c71cfb627782015baaf53857570f59a5bb7bf6ae6dff55b2b6
[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" "d43b737f80c274c71cfb627782015baaf53857570f59a5bb7bf6ae6dff55b2b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling x11 v2.18.1
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking inputbot v0.4.0
[INFO] [stderr]  Documenting hello_world v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.75s
[INFO] running `Command { std: "docker" "inspect" "d43b737f80c274c71cfb627782015baaf53857570f59a5bb7bf6ae6dff55b2b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d43b737f80c274c71cfb627782015baaf53857570f59a5bb7bf6ae6dff55b2b6", kill_on_drop: false }`
[INFO] [stdout] d43b737f80c274c71cfb627782015baaf53857570f59a5bb7bf6ae6dff55b2b6