[INFO] cloning repository https://github.com/Mehbark/falling_sand
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Mehbark/falling_sand" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c42c9087781080d16cda646ba2f4761f7144f29a
[INFO] documenting Mehbark/falling_sand against master#e1df625306f4136949e02612406f0c60df6008f3 for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMehbark%2Ffalling_sand" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Mehbark/falling_sand on toolchain e1df625306f4136949e02612406f0c60df6008f3
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Mehbark/falling_sand
[INFO] finished tweaking git repo https://github.com/Mehbark/falling_sand
[INFO] tweaked toml for git repo https://github.com/Mehbark/falling_sand written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/Mehbark/falling_sand already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 052345e1bf0be7a58ace383bb9dc600a81f17b8cd295b25e5999f5ce26806d07
[INFO] running `Command { std: "docker" "start" "-a" "052345e1bf0be7a58ace383bb9dc600a81f17b8cd295b25e5999f5ce26806d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "052345e1bf0be7a58ace383bb9dc600a81f17b8cd295b25e5999f5ce26806d07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "052345e1bf0be7a58ace383bb9dc600a81f17b8cd295b25e5999f5ce26806d07", kill_on_drop: false }`
[INFO] [stdout] 052345e1bf0be7a58ace383bb9dc600a81f17b8cd295b25e5999f5ce26806d07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+e1df625306f4136949e02612406f0c60df6008f3" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] baae8c40cbf323696828d8ce7d28eb3080f238a639968248601f3bf1bc0a0f17
[INFO] running `Command { std: "docker" "start" "-a" "baae8c40cbf323696828d8ce7d28eb3080f238a639968248601f3bf1bc0a0f17", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting falling_sand v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.57s
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "baae8c40cbf323696828d8ce7d28eb3080f238a639968248601f3bf1bc0a0f17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "baae8c40cbf323696828d8ce7d28eb3080f238a639968248601f3bf1bc0a0f17", kill_on_drop: false }`
[INFO] [stdout] baae8c40cbf323696828d8ce7d28eb3080f238a639968248601f3bf1bc0a0f17