[INFO] fetching crate dreg 0.2.2...
[INFO] documenting dreg-0.2.2 against 1.98.0-beta.4 for beta-rustdoc-1.98-4
[INFO] extracting crate dreg 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate dreg 0.2.2
[INFO] finished tweaking crates.io crate dreg 0.2.2
[INFO] tweaked toml for crates.io crate dreg 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dreg 0.2.2 on toolchain 1.98.0-beta.4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 46 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4
[INFO] running `Command { std: "docker" "start" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.4" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.186
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling signal-hook v0.3.18
[INFO] [stderr]    Compiling parking_lot_core v0.9.12
[INFO] [stderr]     Checking bitflags v2.13.1
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]     Checking smallvec v1.15.2
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking log v0.4.33
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking itoa v1.0.18
[INFO] [stderr]     Checking ryu v1.0.23
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]     Checking unicode-segmentation v1.13.3
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking lock_api v0.4.14
[INFO] [stderr]     Checking castaway v0.2.4
[INFO] [stderr]     Checking compact_str v0.8.2
[INFO] [stderr]     Checking errno v0.3.14
[INFO] [stderr]     Checking mio v1.2.2
[INFO] [stderr]     Checking signal-hook-registry v1.4.8
[INFO] [stderr]     Checking dreg-core v0.2.2
[INFO] [stderr]     Checking parking_lot v0.12.5
[INFO] [stderr]     Checking signal-hook-mio v0.2.5
[INFO] [stderr]     Checking crossterm v0.28.1
[INFO] [stderr]     Checking dreg-crossterm v0.2.2
[INFO] [stderr]  Documenting dreg v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.89s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dreg/index.html
[INFO] running `Command { std: "docker" "inspect" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.4" "rustdoc" "--lib" "-Zrustdoc-map" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling anyhow v1.0.104
[INFO] [stderr]     Checking dreg-core v0.2.2
[INFO] [stderr]     Checking dreg-crossterm v0.2.2
[INFO] [stderr]  Documenting dreg v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.86s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/dreg/index.html
[INFO] running `Command { std: "docker" "inspect" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4", kill_on_drop: false }`
[INFO] [stdout] b5cc0398e3274baa9acfbb8b931a9a92c7a716ed1c48d1f428ca8121ec87ffb4