[INFO] cloning repository https://github.com/techlunacy/twitter-markov-trender
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/techlunacy/twitter-markov-trender" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechlunacy%2Ftwitter-markov-trender", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechlunacy%2Ftwitter-markov-trender'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e8d6e2cb43bca5386972ca5e95272f4e0bcffdc
[INFO] documenting techlunacy/twitter-markov-trender against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftechlunacy%2Ftwitter-markov-trender" "/workspace/builds/worker-28/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-28/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/techlunacy/twitter-markov-trender on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/techlunacy/twitter-markov-trender
[INFO] finished tweaking git repo https://github.com/techlunacy/twitter-markov-trender
[INFO] tweaked toml for git repo https://github.com/techlunacy/twitter-markov-trender written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] crate git repo https://github.com/techlunacy/twitter-markov-trender already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de13c46c36bbec3b71f16594b4270496978edaf2c248efee654a3f25c0d9c075
[INFO] running `Command { std: "docker" "start" "-a" "de13c46c36bbec3b71f16594b4270496978edaf2c248efee654a3f25c0d9c075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de13c46c36bbec3b71f16594b4270496978edaf2c248efee654a3f25c0d9c075", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de13c46c36bbec3b71f16594b4270496978edaf2c248efee654a3f25c0d9c075", kill_on_drop: false }`
[INFO] [stdout] de13c46c36bbec3b71f16594b4270496978edaf2c248efee654a3f25c0d9c075
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a8fd6f7e2e2ddb4bcb57656cb0c5f67c28553e0019da00756d29e77a3068d64
[INFO] running `Command { std: "docker" "start" "-a" "7a8fd6f7e2e2ddb4bcb57656cb0c5f67c28553e0019da00756d29e77a3068d64", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting twitter_markov_trender v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.26s
[INFO] running `Command { std: "docker" "inspect" "7a8fd6f7e2e2ddb4bcb57656cb0c5f67c28553e0019da00756d29e77a3068d64", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a8fd6f7e2e2ddb4bcb57656cb0c5f67c28553e0019da00756d29e77a3068d64", kill_on_drop: false }`
[INFO] [stdout] 7a8fd6f7e2e2ddb4bcb57656cb0c5f67c28553e0019da00756d29e77a3068d64