[INFO] fetching crate metrics-catalogue 0.4.0...
[INFO] documenting metrics-catalogue-0.4.0 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate metrics-catalogue 0.4.0 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate metrics-catalogue 0.4.0
[INFO] finished tweaking crates.io crate metrics-catalogue 0.4.0
[INFO] tweaked toml for crates.io crate metrics-catalogue 0.4.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate metrics-catalogue 0.4.0 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 103 packages to highest compatible versions
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.11.1)
[INFO] [stderr]       Adding metrics v0.16.0 (available: v0.24.6)
[INFO] [stderr]       Adding metrics-util v0.10.2 (available: v0.20.4)
[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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0
[INFO] running `Command { std: "docker" "start" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0", 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" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0", 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" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]     Checking instant v0.1.13
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]    Compiling t1ha v0.1.2
[INFO] [stderr]    Compiling proc-macro-hack v0.5.20+deprecated
[INFO] [stderr]    Compiling metrics v0.17.1
[INFO] [stderr]     Checking raw-cpuid v10.7.0
[INFO] [stderr]     Checking nibble_vec v0.1.0
[INFO] [stderr]     Checking endian-type v0.1.2
[INFO] [stderr]    Compiling metrics-macros v0.4.1
[INFO] [stderr]    Compiling metrics v0.16.0
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking futures-util v0.3.34
[INFO] [stderr]     Checking tokio v1.53.1
[INFO] [stderr]     Checking ordered-float v2.10.1
[INFO] [stderr]     Checking dashmap v4.0.2
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]     Checking radix_trie v0.2.1
[INFO] [stderr]     Checking futures-channel v0.3.34
[INFO] [stderr]     Checking atomic-shim v0.2.0
[INFO] [stderr]     Checking sketches-ddsketch v0.1.3
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]     Checking hashbrown v0.11.2
[INFO] [stderr]    Compiling metrics-catalogue-macros v0.4.1
[INFO] [stderr]     Checking quanta v0.9.3
[INFO] [stderr]     Checking metrics-util v0.10.2
[INFO] [stderr]     Checking hyper v0.14.32
[INFO] [stderr]  Documenting metrics-catalogue v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]  --> src/metrics/counter.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Mimics a [`metrics-core`] monotonically increasing [`Counter`] type
[INFO] [stdout]   |                ^^^^^^^^^^^^ no item named `metrics-core` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout]   = note: `#[warn(rustdoc::broken_intra_doc_links)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]  --> src/metrics/gauge.rs:3:16
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]
[INFO] [stdout]   |                ^^^^^^^^^^^^ no item named `metrics-core` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]   --> src/metrics/gauge.rs:49:16
[INFO] [stdout]    |
[INFO] [stdout] 49 | /// Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]
[INFO] [stdout]    |                ^^^^^^^^^^^^ no item named `metrics-core` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]   --> src/metrics/histogram.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 | /// Mimics a [`metrics-core`] histogram container for bucketed sample grouping.
[INFO] [stdout]    |                ^^^^^^^^^^^^ no item named `metrics-core` in scope
[INFO] [stdout]    |
[INFO] [stdout]    = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `Histogram`
[INFO] [stdout]  --> src/registry.rs:8:29
[INFO] [stdout]   |
[INFO] [stdout] 8 |     /// Find a registered [`Histogram`] under the provided name
[INFO] [stdout]   |                             ^^^^^^^^^ no item named `Histogram` in scope
[INFO] [stdout]   |
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the link appears in this line:
[INFO] [stdout]           
[INFO] [stdout]           Mimics a [`metrics-core`] monotonically increasing [`Counter`] type
[INFO] [stdout]                     ^^^^^^^^^^^^^^
[INFO] [stdout]   = note: no item named `metrics-core` in scope
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the link appears in this line:
[INFO] [stdout]           
[INFO] [stdout]           Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]
[INFO] [stdout]                     ^^^^^^^^^^^^^^
[INFO] [stdout]   = note: no item named `metrics-core` in scope
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the link appears in this line:
[INFO] [stdout]           
[INFO] [stdout]           Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]
[INFO] [stdout]                     ^^^^^^^^^^^^^^
[INFO] [stdout]   = note: no item named `metrics-core` in scope
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unresolved link to `metrics-core`
[INFO] [stdout]   |
[INFO] [stdout]   = note: the link appears in this line:
[INFO] [stdout]           
[INFO] [stdout]           Mimics a [`metrics-core`] histogram container for bucketed sample grouping.
[INFO] [stdout]                     ^^^^^^^^^^^^^^
[INFO] [stdout]   = note: no item named `metrics-core` in scope
[INFO] [stdout]   = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/metrics/counter.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Counter(AtomicU64);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Export metrics types`
[INFO] [stdout]   = help: ends near `Mimics a [`metrics-core`] monotonically increasing [`Counter`] type`
[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/metrics/counter.rs:4:1
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Counter(AtomicU64);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Mimics a [`metrics-core`] monotonically increasing [`Counter`] type`
[INFO] [stdout]   = help: ends near `Mimics a [`metrics-core`] monotonically increasing [`Counter`] type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/metrics/gauge.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DiscreteGauge(AtomicU64);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Export metrics types`
[INFO] [stdout]   = help: ends near `Limit granularity to discrete values, for real units, please use [`Gauge`]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/metrics/gauge.rs:5:1
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct DiscreteGauge(AtomicU64);
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout]   = help: starts near `Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]`
[INFO] [stdout]   = help: ends near `Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/metrics/gauge.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Gauge(AtomicU64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Export metrics types`
[INFO] [stdout]    = help: ends near `Limit granularity to real values, for discrete units, please use [`DiscreteGauge`]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/metrics/gauge.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | pub struct Gauge(AtomicU64);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]`
[INFO] [stdout]    = help: ends near `Mimics a [`metrics-core`] arbitrarily increasing & decreasing [`Gauge`]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/metrics/histogram.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub struct Histogram<const RETENTION: u64> {
[INFO] [stdout] 17 | |     // TODO: Migrate from a lazily initialized cell to a const initialisable container
[INFO] [stdout] 18 | |     bucket: OnceCell<AtomicBucket<f64>>,
[INFO] [stdout] 19 | |     started: AtomicU64,
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Export metrics types`
[INFO] [stdout]    = help: ends near `Provides an automatic retention of samples`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/metrics/histogram.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / pub struct Histogram<const RETENTION: u64> {
[INFO] [stdout] 17 | |     // TODO: Migrate from a lazily initialized cell to a const initialisable container
[INFO] [stdout] 18 | |     bucket: OnceCell<AtomicBucket<f64>>,
[INFO] [stdout] 19 | |     started: AtomicU64,
[INFO] [stdout] 20 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Mimics a [`metrics-core`] histogram container for bucketed sample grouping.`
[INFO] [stdout]    = help: ends near `Mimics a [`metrics-core`] histogram container for bucketed sample grouping.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `metrics-catalogue`
[INFO] running `Command { std: "docker" "inspect" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0", kill_on_drop: false }`
[INFO] [stdout] 710499c93191635242490442d1ee20ea742a172f057ddab764e1b616e5118ac0
