[INFO] fetching crate tlist 0.7.0...
[INFO] documenting tlist-0.7.0 against beta-2025-10-28 for beta-1.92-rustdoc-1
[INFO] extracting crate tlist 0.7.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate tlist 0.7.0
[INFO] finished tweaking crates.io crate tlist 0.7.0
[INFO] tweaked toml for crates.io crate tlist 0.7.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tlist 0.7.0 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 2 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5982bf2050b39a45ccf885dba90380f07d4b0deb20525db35bafdb63c5f7fc79
[INFO] running `Command { std: "docker" "start" "-a" "5982bf2050b39a45ccf885dba90380f07d4b0deb20525db35bafdb63c5f7fc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5982bf2050b39a45ccf885dba90380f07d4b0deb20525db35bafdb63c5f7fc79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5982bf2050b39a45ccf885dba90380f07d4b0deb20525db35bafdb63c5f7fc79", kill_on_drop: false }`
[INFO] [stdout] 5982bf2050b39a45ccf885dba90380f07d4b0deb20525db35bafdb63c5f7fc79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aacd792935b4a8eb5ff1bc5294cd030aeeba1b4e6acd5c52a90a4a64690e02db
[INFO] running `Command { std: "docker" "start" "-a" "aacd792935b4a8eb5ff1bc5294cd030aeeba1b4e6acd5c52a90a4a64690e02db", kill_on_drop: false }`
[INFO] [stderr]  Documenting tlist v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `IsEmpty`
[INFO] [stdout]   --> src/lib.rs:67:42
[INFO] [stdout]    |
[INFO] [stdout] 67 |     /// If you'd rather use a type, see [IsEmpty]
[INFO] [stdout]    |                                          ^^^^^^^ no item named `IsEmpty` 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 `Len`
[INFO] [stdout]   --> src/lib.rs:75:42
[INFO] [stdout]    |
[INFO] [stdout] 75 |     /// If you'd rather use a type, see [Len]
[INFO] [stdout]    |                                          ^^^ no item named `Len` 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 `IsEmpty`
[INFO] [stdout]   --> src/lib.rs:92:37
[INFO] [stdout]    |
[INFO] [stdout] 92 | /// See also [TList::IS_EMPTY] and [IsEmpty] if you want work with both [Empty] and [NonEmpty]
[INFO] [stdout]    |                                     ^^^^^^^ no item named `IsEmpty` 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 `IsEmpty`
[INFO] [stdout]    --> src/lib.rs:104:37
[INFO] [stdout]     |
[INFO] [stdout] 104 | /// See also [TList::IS_EMPTY] and [IsEmpty] if you want work with both [Empty] and [NonEmpty]
[INFO] [stdout]     |                                     ^^^^^^^ no item named `IsEmpty` in scope
[INFO] [stdout]     |
[INFO] [stdout]     = help: to escape `[` and `]` characters, add '\' before them like `\[` or `\]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] [stderr]    Generated /opt/rustwide/target/doc/tlist/index.html
[INFO] running `Command { std: "docker" "inspect" "aacd792935b4a8eb5ff1bc5294cd030aeeba1b4e6acd5c52a90a4a64690e02db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aacd792935b4a8eb5ff1bc5294cd030aeeba1b4e6acd5c52a90a4a64690e02db", kill_on_drop: false }`
[INFO] [stdout] aacd792935b4a8eb5ff1bc5294cd030aeeba1b4e6acd5c52a90a4a64690e02db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/source:/opt/rustwide/workdir:ro,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" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-10-28" "rustdoc" "--lib" "-Zrustdoc-map" "--features" "doc" "--config" "build.rustdocflags=[\"--cfg\", \"docsrs\", \"-Z\", \"unstable-options\", \"--document-private-items\"]" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55ff46d00f0ceaaf4c2f144a163c1409f316f14f4c3513bf49b2a6651bf05fbb
[INFO] running `Command { std: "docker" "start" "-a" "55ff46d00f0ceaaf4c2f144a163c1409f316f14f4c3513bf49b2a6651bf05fbb", kill_on_drop: false }`
[INFO] [stderr]  Documenting tlist v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0557]: feature has been removed
[INFO] [stdout]  --> src/lib.rs:4:38
[INFO] [stdout]   |
[INFO] [stdout] 4 | #![cfg_attr(feature = "doc", feature(doc_auto_cfg))]
[INFO] [stdout]   |                                      ^^^^^^^^^^^^ feature has been removed
[INFO] [stdout]   |
[INFO] [stdout]   = note: removed in 1.92.0; see <https://github.com/rust-lang/rust/pull/138907> for more information
[INFO] [stdout]   = note: merged into `doc_cfg`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `tlist`
[INFO] [stdout] For more information about this error, try `rustc --explain E0557`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55ff46d00f0ceaaf4c2f144a163c1409f316f14f4c3513bf49b2a6651bf05fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55ff46d00f0ceaaf4c2f144a163c1409f316f14f4c3513bf49b2a6651bf05fbb", kill_on_drop: false }`
[INFO] [stdout] 55ff46d00f0ceaaf4c2f144a163c1409f316f14f4c3513bf49b2a6651bf05fbb