[INFO] cloning repository https://github.com/daviddrysdale/mdbook-indexing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/daviddrysdale/mdbook-indexing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaviddrysdale%2Fmdbook-indexing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaviddrysdale%2Fmdbook-indexing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1c24331d6d1a2a9d5b89c36637c59eb864cf61d2
[INFO] checking daviddrysdale/mdbook-indexing/1c24331d6d1a2a9d5b89c36637c59eb864cf61d2 against master#568b11762723b001bfa693d0f21c5dad01d4e813 for pr-149518
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdaviddrysdale%2Fmdbook-indexing" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/daviddrysdale/mdbook-indexing
[INFO] finished tweaking git repo https://github.com/daviddrysdale/mdbook-indexing
[INFO] tweaked toml for git repo https://github.com/daviddrysdale/mdbook-indexing written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/daviddrysdale/mdbook-indexing on toolchain 568b11762723b001bfa693d0f21c5dad01d4e813
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/daviddrysdale/mdbook-indexing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded mdbook-core v0.5.2
[INFO] [stderr]   Downloaded mdbook-preprocessor v0.5.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c30fb053c973d93c7d30bb0074c8cc7f81c25e7c7271efdf26719f083911750
[INFO] running `Command { std: "docker" "start" "-a" "7c30fb053c973d93c7d30bb0074c8cc7f81c25e7c7271efdf26719f083911750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c30fb053c973d93c7d30bb0074c8cc7f81c25e7c7271efdf26719f083911750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c30fb053c973d93c7d30bb0074c8cc7f81c25e7c7271efdf26719f083911750", kill_on_drop: false }`
[INFO] [stdout] 7c30fb053c973d93c7d30bb0074c8cc7f81c25e7c7271efdf26719f083911750
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+568b11762723b001bfa693d0f21c5dad01d4e813" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b18fec33e5e719f752229790bdbcc730348403a1ba13ca400d69b3baceeeb425
[INFO] running `Command { std: "docker" "start" "-a" "b18fec33e5e719f752229790bdbcc730348403a1ba13ca400d69b3baceeeb425", kill_on_drop: false }`
[INFO] [stderr]     Checking tracing-core v0.1.35
[INFO] [stderr]     Checking jiff v0.2.16
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking clap_builder v4.5.53
[INFO] [stderr]     Checking env_filter v0.1.4
[INFO] [stderr]     Checking clap v4.5.53
[INFO] [stderr]     Checking env_logger v0.11.8
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking tracing v0.1.43
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking mdbook-core v0.5.2
[INFO] [stderr]     Checking mdbook-preprocessor v0.5.2
[INFO] [stderr]     Checking mdbook-indexing v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.47s
[INFO] running `Command { std: "docker" "inspect" "b18fec33e5e719f752229790bdbcc730348403a1ba13ca400d69b3baceeeb425", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b18fec33e5e719f752229790bdbcc730348403a1ba13ca400d69b3baceeeb425", kill_on_drop: false }`
[INFO] [stdout] b18fec33e5e719f752229790bdbcc730348403a1ba13ca400d69b3baceeeb425