[INFO] cloning repository https://github.com/mrahhal/rust-japanese
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mrahhal/rust-japanese" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrahhal%2Frust-japanese", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrahhal%2Frust-japanese'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17616f8b78d44628e4d5551b56ec3852ccdf4b34
[INFO] documenting mrahhal/rust-japanese against try#6fd27704e643b25711e6a97ec2b04873b411b97d for pr-96676
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmrahhal%2Frust-japanese" "/workspace/builds/worker-25/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-25/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mrahhal/rust-japanese on toolchain 6fd27704e643b25711e6a97ec2b04873b411b97d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mrahhal/rust-japanese
[INFO] finished tweaking git repo https://github.com/mrahhal/rust-japanese
[INFO] tweaked toml for git repo https://github.com/mrahhal/rust-japanese written to /workspace/builds/worker-25/source/Cargo.toml
[INFO] crate git repo https://github.com/mrahhal/rust-japanese already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "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-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 492463e2e5ec5661a2c5aa550662cb4993df322bbe0214f3c1c7ba3e2ec9a892
[INFO] running `Command { std: "docker" "start" "-a" "492463e2e5ec5661a2c5aa550662cb4993df322bbe0214f3c1c7ba3e2ec9a892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "492463e2e5ec5661a2c5aa550662cb4993df322bbe0214f3c1c7ba3e2ec9a892", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "492463e2e5ec5661a2c5aa550662cb4993df322bbe0214f3c1c7ba3e2ec9a892", kill_on_drop: false }`
[INFO] [stdout] 492463e2e5ec5661a2c5aa550662cb4993df322bbe0214f3c1c7ba3e2ec9a892
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a19599f5ea82ab08ef90d203129dcab61b899b2bb5d3beba3ddd37fd6512668f
[INFO] running `Command { std: "docker" "start" "-a" "a19599f5ea82ab08ef90d203129dcab61b899b2bb5d3beba3ddd37fd6512668f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking maplit v1.0.2
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]  Documenting japanese v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "a19599f5ea82ab08ef90d203129dcab61b899b2bb5d3beba3ddd37fd6512668f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a19599f5ea82ab08ef90d203129dcab61b899b2bb5d3beba3ddd37fd6512668f", kill_on_drop: false }`
[INFO] [stdout] a19599f5ea82ab08ef90d203129dcab61b899b2bb5d3beba3ddd37fd6512668f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-25/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" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+6fd27704e643b25711e6a97ec2b04873b411b97d" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] c24120f6b35a6102690f09ea82d91008d52d0fbe7c044c97f2790aa4801b0897
[INFO] running `Command { std: "docker" "start" "-a" "c24120f6b35a6102690f09ea82d91008d52d0fbe7c044c97f2790aa4801b0897", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c24120f6b35a6102690f09ea82d91008d52d0fbe7c044c97f2790aa4801b0897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c24120f6b35a6102690f09ea82d91008d52d0fbe7c044c97f2790aa4801b0897", kill_on_drop: false }`
[INFO] [stdout] c24120f6b35a6102690f09ea82d91008d52d0fbe7c044c97f2790aa4801b0897