[INFO] fetching crate index 0.15.4...
[INFO] documenting index-0.15.4 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate index 0.15.4 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate index 0.15.4
[INFO] finished tweaking crates.io crate index 0.15.4
[INFO] tweaked toml for crates.io crate index 0.15.4 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate index 0.15.4 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 45 packages to highest compatible versions
[INFO] [stderr]       Adding bincode v0.9.2 (available: v3.0.0)
[INFO] [stderr]       Adding crossbeam-epoch v0.4.3 (available: v0.9.21)
[INFO] [stderr]       Adding pagecache v0.2.7 (available: v0.19.4)
[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] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `index` (manifest) generated 1 warning
[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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205
[INFO] running `Command { std: "docker" "start" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205", 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" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205", 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" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: `package.edition` is unspecified, defaulting to `2015` while the latest is `2024`
[INFO] [stderr] warning: `index` (manifest) generated 1 warning
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.107
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]    Compiling quote v1.0.47
[INFO] [stderr]    Compiling serde v1.0.229
[INFO] [stderr]     Checking scopeguard v0.3.3
[INFO] [stderr]     Checking memoffset v0.2.1
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]     Checking crossbeam-utils v0.6.6
[INFO] [stderr]     Checking crossbeam-utils v0.3.2
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-epoch v0.4.3
[INFO] [stderr]     Checking sled_sync v0.2.2
[INFO] [stderr]     Checking historian v3.0.11
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]     Checking bincode v0.9.2
[INFO] [stderr]     Checking pagecache v0.2.7
[INFO] [stderr]  Documenting index v0.15.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `check_snapshot_integrity`
[INFO] [stdout]   --> src/tree/mod.rs:47:15
[INFO] [stdout]    |
[INFO] [stdout] 47 |         #[cfg(feature = "check_snapshot_integrity")]
[INFO] [stdout]    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `clippy`, `default`, and `lock_free_delays`
[INFO] [stdout]    = help: consider adding `check_snapshot_integrity` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tree/iter.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | / pub struct Iter<'a> {
[INFO] [stdout]  7 | |     pub(super) id: PageID,
[INFO] [stdout]  8 | |     pub(super) inner:
[INFO] [stdout]  9 | |         &'a PageCache<BLinkMaterializer, Frag, Vec<(PageID, PageID)>>,
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `atomic lock-free tree`
[INFO] [stdout]    = help: ends near `An iterator over keys and values in a `Tree`.`
[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/tree/iter.rs:6:1
[INFO] [stdout]    |
[INFO] [stdout]  6 | / pub struct Iter<'a> {
[INFO] [stdout]  7 | |     pub(super) id: PageID,
[INFO] [stdout]  8 | |     pub(super) inner:
[INFO] [stdout]  9 | |         &'a PageCache<BLinkMaterializer, Frag, Vec<(PageID, PageID)>>,
[INFO] [stdout] ...  |
[INFO] [stdout] 14 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `An iterator over keys and values in a `Tree`.`
[INFO] [stdout]    = help: ends near `An iterator over keys and values in a `Tree`.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tree/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / pub struct Tree {
[INFO] [stdout] 36 | |     pages: Arc<PageCache<BLinkMaterializer, Frag, Vec<(PageID, PageID)>>>,
[INFO] [stdout] 37 | |     config: Config,
[INFO] [stdout] 38 | |     root: Arc<AtomicUsize>,
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `atomic lock-free tree`
[INFO] [stdout]    = help: ends near `A flash-sympathetic persistent lock-free B+ tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/tree/mod.rs:35:1
[INFO] [stdout]    |
[INFO] [stdout] 35 | / pub struct Tree {
[INFO] [stdout] 36 | |     pages: Arc<PageCache<BLinkMaterializer, Frag, Vec<(PageID, PageID)>>>,
[INFO] [stdout] 37 | |     config: Config,
[INFO] [stdout] 38 | |     root: Arc<AtomicUsize>,
[INFO] [stdout] 39 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `A flash-sympathetic persistent lock-free B+ tree`
[INFO] [stdout]    = help: ends near `A flash-sympathetic persistent lock-free B+ tree`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `index`
[INFO] running `Command { std: "docker" "inspect" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205", kill_on_drop: false }`
[INFO] [stdout] f53b1faedfa990ae6054ca7216f0f158f393588393ec9192a0bedecff36e5205
