[INFO] fetching crate microsandbox-metrics 0.6.16...
[INFO] documenting microsandbox-metrics-0.6.16 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate microsandbox-metrics 0.6.16 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate microsandbox-metrics 0.6.16
[INFO] finished tweaking crates.io crate microsandbox-metrics 0.6.16
[INFO] tweaked toml for crates.io crate microsandbox-metrics 0.6.16 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate microsandbox-metrics 0.6.16 on toolchain da3f5c31e5535b3dc210067de660a45784ae1e9c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate microsandbox-metrics 0.6.16 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" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1
[INFO] running `Command { std: "docker" "start" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1", 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" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1", 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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.119
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]  Documenting microsandbox-metrics v0.6.16 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> lib/layout.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub const NAME_BYTES: usize = 128;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Maximum bytes reserved for a sandbox name inside a fixed metrics slot.`
[INFO] [stdout]     = help: ends near `Maximum bytes reserved for the sandbox name inside a slot.`
[INFO] [stdout]     = note: `#[deny(rustdoc::unportable_markdown)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> lib/layout.rs:105:1
[INFO] [stdout]     |
[INFO] [stdout] 105 | pub const NAME_BYTES: usize = 128;
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `Maximum bytes reserved for the sandbox name inside a slot.`
[INFO] [stdout]     = help: ends near `Maximum bytes reserved for the sandbox name inside a slot.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> lib/layout.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const REGISTRY_ABI_VERSION: u32 = REGISTRY_VERSION;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Maximum bytes reserved for a sandbox name inside a fixed metrics slot.`
[INFO] [stdout]    = help: ends near `Current shared-memory registry ABI version.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> lib/layout.rs:94:1
[INFO] [stdout]    |
[INFO] [stdout] 94 | pub const REGISTRY_ABI_VERSION: u32 = REGISTRY_VERSION;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Current shared-memory registry ABI version.`
[INFO] [stdout]    = help: ends near `Current shared-memory registry ABI version.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `microsandbox-metrics`
[INFO] running `Command { std: "docker" "inspect" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1", kill_on_drop: false }`
[INFO] [stdout] b3fe3f4b21a9af6c2772d2631b2fb5f45a9d03e6286fba9248b5aef45ab60cd1
