[INFO] cloning repository https://github.com/o-tsaruk/search_difference_algorithm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/o-tsaruk/search_difference_algorithm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-tsaruk%2Fsearch_difference_algorithm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fo-tsaruk%2Fsearch_difference_algorithm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2e504e570acfc6a74e0babbc9ab8c428596a9ce3
[INFO] documenting o-tsaruk/search_difference_algorithm 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%2Fo-tsaruk%2Fsearch_difference_algorithm" "/workspace/builds/worker-16/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/o-tsaruk/search_difference_algorithm 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/o-tsaruk/search_difference_algorithm
[INFO] finished tweaking git repo https://github.com/o-tsaruk/search_difference_algorithm
[INFO] tweaked toml for git repo https://github.com/o-tsaruk/search_difference_algorithm written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate git repo https://github.com/o-tsaruk/search_difference_algorithm 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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 336c8cd7e5e51527e6ec558a64cee8470cc794be9cd766b811c6930a58bb374e
[INFO] running `Command { std: "docker" "start" "-a" "336c8cd7e5e51527e6ec558a64cee8470cc794be9cd766b811c6930a58bb374e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "336c8cd7e5e51527e6ec558a64cee8470cc794be9cd766b811c6930a58bb374e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "336c8cd7e5e51527e6ec558a64cee8470cc794be9cd766b811c6930a58bb374e", kill_on_drop: false }`
[INFO] [stdout] 336c8cd7e5e51527e6ec558a64cee8470cc794be9cd766b811c6930a58bb374e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 108b6af66e56092aa6c0e8fd9c57b8e09ca33bcdf03a2323f484d0e6c7179027
[INFO] running `Command { std: "docker" "start" "-a" "108b6af66e56092aa6c0e8fd9c57b8e09ca33bcdf03a2323f484d0e6c7179027", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Documenting search_difference_algorithm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.97s
[INFO] running `Command { std: "docker" "inspect" "108b6af66e56092aa6c0e8fd9c57b8e09ca33bcdf03a2323f484d0e6c7179027", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "108b6af66e56092aa6c0e8fd9c57b8e09ca33bcdf03a2323f484d0e6c7179027", kill_on_drop: false }`
[INFO] [stdout] 108b6af66e56092aa6c0e8fd9c57b8e09ca33bcdf03a2323f484d0e6c7179027