[INFO] fetching crate roaring-bloom-filter 0.2.0...
[INFO] documenting roaring-bloom-filter-0.2.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate roaring-bloom-filter 0.2.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate roaring-bloom-filter 0.2.0
[INFO] finished tweaking crates.io crate roaring-bloom-filter 0.2.0
[INFO] tweaked toml for crates.io crate roaring-bloom-filter 0.2.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate roaring-bloom-filter 0.2.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 22 packages to highest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.11)
[INFO] [stderr]       Adding roaring v0.9.0 (available: v0.11.5)
[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-1-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf
[INFO] running `Command { std: "docker" "start" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf", 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" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf", 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" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking retain_mut v0.1.9
[INFO] [stderr]     Checking bytemuck v1.25.2
[INFO] [stderr]     Checking roaring v0.9.0
[INFO] [stderr]  Documenting roaring-bloom-filter v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/scalable_bloom_filter.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / pub struct ScalableBloomFilter {
[INFO] [stdout] 15 | |     vbfs: Vec<VariantBloomFilter>,
[INFO] [stdout] 16 | |     // slices length
[INFO] [stdout] 17 | |     k0: u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 25 | |     f: f64,
[INFO] [stdout] 26 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near ````rust`
[INFO] [stdout]    = help: ends near `````
[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]   --> src/stable_bloom_filter.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / pub struct StableBloomFilter {
[INFO] [stdout] 14 | |     bitmap: RoaringTreemap,
[INFO] [stdout] 15 | |     // hash number
[INFO] [stdout] 16 | |     k: u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     f: f64,
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near ````rust`
[INFO] [stdout]    = help: ends near `````
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/variant_bloom_filter.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / pub struct VariantBloomFilter {
[INFO] [stdout] 15 | |     slices: Vec<RoaringTreemap>,
[INFO] [stdout] 16 | |     // slices length
[INFO] [stdout] 17 | |     k: u32,
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |     f: f64,
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near ````rust`
[INFO] [stdout]    = help: ends near `````
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `roaring-bloom-filter`
[INFO] running `Command { std: "docker" "inspect" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf", kill_on_drop: false }`
[INFO] [stdout] c3636585f154ab58dc90c1f15f193b2f454507a1bff5bcf3cba7aac8e21bd9bf