[INFO] fetching crate chromahash 0.7.1...
[INFO] documenting chromahash-0.7.1 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate chromahash 0.7.1 into /workspace/builds/worker-2-tc2/source
[INFO] removed /workspace/builds/worker-2-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate chromahash 0.7.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate chromahash 0.7.1
[INFO] tweaked toml for crates.io crate chromahash 0.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chromahash 0.7.1 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 chromahash 0.7.1 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-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae
[INFO] running `Command { std: "docker" "start" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae", 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" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae", 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" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]  Documenting chromahash v0.7.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `0,1`
[INFO] [stdout]   --> src/color.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 | /// Convert OKLAB to gamma-encoded sRGB [0,1] with clamping.
[INFO] [stdout]    |                                          ^^^ no item named `0,1` 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 `sRGB`
[INFO] [stdout]    --> src/constants.rs:678:8
[INFO] [stdout]     |
[INFO] [stdout] 678 | /// M1[sRGB]: Linear sRGB → LMS (Ottosson published).
[INFO] [stdout]     |        ^^^^ no item named `sRGB` 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 `sRGB`
[INFO] [stdout]    --> src/constants.rs:713:12
[INFO] [stdout]     |
[INFO] [stdout] 713 | /// M1_INV[sRGB]: LMS → Linear sRGB (decoder matrix, Ottosson published).
[INFO] [stdout]     |            ^^^^ no item named `sRGB` 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 `pos`
[INFO] [stdout]    --> src/dct.rs:182:50
[INFO] [stdout]     |
[INFO] [stdout] 182 | /// Precompute cosine table for DCT: table[freq][pos] = cos(π/dim · freq · (pos+0.5)).
[INFO] [stdout]     |                                                  ^^^ no item named `pos` 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 `i`
[INFO] [stdout]   --> src/decode.rs:18:62
[INFO] [stdout]    |
[INFO] [stdout] 18 | /// Build the 4096-entry gamma LUT for the output gamut: lut[i] = γ(i/4095)·255.
[INFO] [stdout]    |                                                              ^ no item named `i` 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 `0,1`
[INFO] [stdout]   --> src/decode.rs:35:17
[INFO] [stdout]    |
[INFO] [stdout] 35 | /// Map linear [0,1] to gamma-encoded u8 via the output-gamut LUT. Per spec §12.6.
[INFO] [stdout]    |                 ^^^ no item named `0,1` 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 `Self::is_version_supported`
[INFO] [stdout]    --> src/lib.rs:197:34
[INFO] [stdout]     |
[INFO] [stdout] 197 |     /// [`is_version_supported`](Self::is_version_supported) first when the hash's
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ the struct `ChromaHash` has no field or associated item named `is_version_supported`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/constants.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const COMPACT_TIER: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Tier code of the **compact tier** — 21 bytes, the smallest and lowest-`
[INFO] [stdout]    = help: ends near `fidelity tier, rendered at [`DEFAULT_TIER`]'s resolution.`
[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/constants.rs:40:1
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub const COMPACT_TIER: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The compact tier's code (spec §3.1). 21 bytes: the smallest and lowest-`
[INFO] [stdout]    = help: ends near `The compact tier's code (spec §3.1). 21 bytes: the smallest and lowest-`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/constants.rs:47:1
[INFO] [stdout]    |
[INFO] [stdout] 47 | pub const DEFAULT_TIER: u8 = 1;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Pass this rather than a literal to [`ChromaHash::encode_with_quality`]: the`
[INFO] [stdout]    = help: ends near `footprint — what [`crate::ChromaHash::encode`] produces.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/constants.rs:36:1
[INFO] [stdout]    |
[INFO] [stdout] 36 | pub const MAX_TIER: u8 = 4;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Tier codes are ordered by quality, so this is both the highest-quality tier`
[INFO] [stdout]    = help: ends near ``0..=MAX_TIER`, ordered by quality; codes `5..=7` remain reserved.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/constants.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / pub const fn is_valid_tier(tier: u8) -> bool {
[INFO] [stdout] 52 | |     tier <= MAX_TIER
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Is `tier` a code this format defines? `0..=`[`MAX_TIER`]; codes `5..=7``
[INFO] [stdout]    = help: ends near `Is `tier` a code this format defines? Codes `5..=7` remain reserved.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/constants.rs:51:1
[INFO] [stdout]    |
[INFO] [stdout] 51 | / pub const fn is_valid_tier(tier: u8) -> bool {
[INFO] [stdout] 52 | |     tier <= MAX_TIER
[INFO] [stdout] 53 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `Is `tier` a code this format defines? Codes `5..=7` remain reserved.`
[INFO] [stdout]    = help: ends near `Is `tier` a code this format defines? Codes `5..=7` remain reserved.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/constants.rs:23:1
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub const FORMAT_VERSION: u8 = 0;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `The rest of the byte-0 layout (`VERSION_BITS`, `TIER_BITS`, the flag bit`
[INFO] [stdout]    = help: ends near `Wire-format generation, stored in the 3-bit `version` field of byte 0.`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `chromahash`
[INFO] running `Command { std: "docker" "inspect" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae", kill_on_drop: false }`
[INFO] [stdout] 09a6ea99f963fb01853d28006cf7b774481cfdeb34e96a9ede4eadfb1c0242ae
