[INFO] fetching crate leetcode-trees-rs 0.1.149...
[INFO] documenting leetcode-trees-rs-0.1.149 against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] extracting crate leetcode-trees-rs 0.1.149 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate leetcode-trees-rs 0.1.149
[INFO] finished tweaking crates.io crate leetcode-trees-rs 0.1.149
[INFO] tweaked toml for crates.io crate leetcode-trees-rs 0.1.149 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate leetcode-trees-rs 0.1.149 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 248 packages to highest compatible versions
[INFO] [stderr]       Adding generic-array v0.14.7 (available: v0.14.9)
[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-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] 5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88
[INFO] running `Command { std: "docker" "start" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88", 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" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88", 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" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v3.0.5
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]    Compiling serde_core v1.0.229
[INFO] [stderr]    Compiling find-msvc-tools v0.1.12
[INFO] [stderr]    Compiling zerocopy v0.8.56
[INFO] [stderr]     Checking litemap v0.8.3
[INFO] [stderr]     Checking writeable v0.6.4
[INFO] [stderr]    Compiling icu_properties_data v2.3.0
[INFO] [stderr]    Compiling icu_normalizer_data v2.3.0
[INFO] [stderr]     Checking aho-corasick v1.1.5
[INFO] [stderr]     Checking log v0.4.34
[INFO] [stderr]    Compiling rustversion v1.0.23
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling target-features v0.1.6
[INFO] [stderr]     Checking zeroize v1.9.0
[INFO] [stderr]    Compiling crc32fast v1.5.1
[INFO] [stderr]    Compiling cc v1.4.5
[INFO] [stderr]     Checking rustls-pki-types v1.15.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.23
[INFO] [stderr]    Compiling pkg-config v0.3.34
[INFO] [stderr]    Compiling regex-syntax v0.8.11
[INFO] [stderr]     Checking smallvec v1.16.0
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.21
[INFO] [stderr]     Checking miniz_oxide v0.9.1
[INFO] [stderr]    Compiling multiversion-macros v0.8.0
[INFO] [stderr]    Compiling encoding_rs v0.8.40
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling crossbeam-deque v0.8.8
[INFO] [stderr]    Compiling rustls v0.23.44
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling serde_json v1.0.151
[INFO] [stderr]     Checking form_urlencoded v1.2.2
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking flate2 v1.1.10
[INFO] [stderr]     Checking webpki-roots v1.0.9
[INFO] [stderr]     Checking bstr v1.13.1
[INFO] [stderr]     Checking zerofrom v0.1.8
[INFO] [stderr]     Checking either v1.18.0
[INFO] [stderr]     Checking yoke v0.8.3
[INFO] [stderr]     Checking core_detect v1.0.0
[INFO] [stderr]     Checking multiversion v0.8.0
[INFO] [stderr]     Checking futures-core v0.3.34
[INFO] [stderr]     Checking linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling camino v1.2.5
[INFO] [stderr]     Checking regex-automata v0.4.18
[INFO] [stderr]    Compiling zip v2.4.2
[INFO] [stderr]    Compiling multiversion_no_op v1.0.0
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking getrandom v0.3.4
[INFO] [stderr]     Checking getrandom v0.2.17
[INFO] [stderr]     Checking fastrand v2.5.0
[INFO] [stderr]     Checking rand_core v0.9.5
[INFO] [stderr]     Checking futures-io v0.3.34
[INFO] [stderr]     Checking time v0.3.55
[INFO] [stderr]     Checking futures-lite v2.6.1
[INFO] [stderr]     Checking zopfli v0.8.3
[INFO] [stderr]     Checking chrono v0.4.45
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking walkdir v2.5.0
[INFO] [stderr]     Checking webpki-roots v0.26.11
[INFO] [stderr]     Checking winnow v0.7.15
[INFO] [stderr]     Checking toml_write v0.1.2
[INFO] [stderr]     Checking home v0.5.12
[INFO] [stderr]     Checking uname v0.1.1
[INFO] [stderr]     Checking num_cpus v1.17.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling bzip2-sys v0.1.13+1.0.8
[INFO] [stderr]     Checking colored v2.2.0
[INFO] [stderr]     Checking vte v0.14.1
[INFO] [stderr]     Checking evalexpr v11.3.1
[INFO] [stderr]     Checking bzip2 v0.5.2
[INFO] [stderr]     Checking heck v0.5.0
[INFO] [stderr]     Checking fs_extra v1.3.0
[INFO] [stderr]     Checking whoami v1.6.1
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking glob v0.3.4
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]    Compiling strum_macros v0.26.4
[INFO] [stderr]     Checking strip-ansi-escapes v0.2.1
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]     Checking fern v0.7.1
[INFO] [stderr]     Checking cliparser v0.1.2
[INFO] [stderr]     Checking regex v1.13.1
[INFO] [stderr]     Checking globset v0.4.20
[INFO] [stderr]     Checking rust_info v0.3.3
[INFO] [stderr]     Checking git_info v0.1.3
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]     Checking ignore v0.4.33
[INFO] [stderr]     Checking indexmap v2.14.2
[INFO] [stderr]     Checking semver v1.0.28
[INFO] [stderr]     Checking serde_ignored v0.1.14
[INFO] [stderr]    Compiling zerovec-derive v0.11.6
[INFO] [stderr]    Compiling displaydoc v0.2.7
[INFO] [stderr]    Compiling serde_derive v1.0.229
[INFO] [stderr]    Compiling thiserror-impl v2.0.20
[INFO] [stderr]     Checking lenient_semver_version_builder v0.4.2
[INFO] [stderr]     Checking java-properties v2.0.0
[INFO] [stderr]     Checking lenient_semver_parser v0.4.2
[INFO] [stderr]     Checking lenient_semver v0.4.2
[INFO] [stderr]     Checking which v6.0.3
[INFO] [stderr]     Checking shell2batch v0.4.5
[INFO] [stderr]     Checking petgraph v0.7.1
[INFO] [stderr]     Checking zerotrie v0.2.5
[INFO] [stderr]     Checking zerovec v0.11.8
[INFO] [stderr]     Checking thiserror v2.0.20
[INFO] [stderr]     Checking tinystr v0.8.4
[INFO] [stderr]     Checking potential_utf v0.1.6
[INFO] [stderr]     Checking icu_collections v2.3.0
[INFO] [stderr]     Checking icu_locale_core v2.3.0
[INFO] [stderr]     Checking icu_provider v2.3.1
[INFO] [stderr]     Checking icu_properties v2.3.0
[INFO] [stderr]     Checking icu_normalizer v2.3.0
[INFO] [stderr]    Compiling lazy-regex-proc_macros v3.6.1
[INFO] [stderr]     Checking lazy-regex v3.6.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking suppaftp v6.3.0
[INFO] [stderr]     Checking serde v1.0.229
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.9.5
[INFO] [stderr]     Checking rand v0.8.8
[INFO] [stderr]     Checking idna_adapter v1.2.2
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking cargo-platform v0.1.9
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking toml_edit v0.22.27
[INFO] [stderr]     Checking cargo_metadata v0.19.2
[INFO] [stderr]     Checking rustls-webpki v0.103.15
[INFO] [stderr]     Checking url v2.5.8
[INFO] [stderr]     Checking fsio v0.4.1
[INFO] [stderr]     Checking envmnt v0.10.4
[INFO] [stderr]     Checking duckscript v0.10.0
[INFO] [stderr]     Checking run_script v0.11.2
[INFO] [stderr]     Checking ci_info v0.14.15
[INFO] [stderr]     Checking toml v0.8.23
[INFO] [stderr]     Checking attohttpc v0.28.5
[INFO] [stderr]     Checking duckscriptsdk v0.11.1
[INFO] [stderr]     Checking cargo-make v0.37.24
[INFO] [stderr]  Documenting leetcode-trees-rs v0.1.149 (/opt/rustwide/workdir)
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]   --> src/macros/mod.rs:53:1
[INFO] [stdout]    |
[INFO] [stdout] 53 | / macro_rules! list_node {
[INFO] [stdout] 54 | |     ($val:expr) => {
[INFO] [stdout] 55 | |         $crate::utils::ListNode::new($val)
[INFO] [stdout] 56 | |     };
[INFO] [stdout] ...  |
[INFO] [stdout] 63 | |     };
[INFO] [stdout] 64 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = help: the way this is parsed might change in the future
[INFO] [stdout]    = help: starts near `## Description`
[INFO] [stdout]    = help: ends near `## Description`
[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/macros/mod.rs:456:1
[INFO] [stdout]     |
[INFO] [stdout] 456 | / macro_rules! left_tree {
[INFO] [stdout] 457 | |     ($val:expr) => {
[INFO] [stdout] 458 | |         $crate::utils::TreeNode::new($val)
[INFO] [stdout] 459 | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 464 | |     }};
[INFO] [stdout] 465 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `## Description`
[INFO] [stdout]     = help: ends near `## Description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/macros/mod.rs:514:1
[INFO] [stdout]     |
[INFO] [stdout] 514 | / macro_rules! right_tree {
[INFO] [stdout] 515 | |     ($val:expr) => {
[INFO] [stdout] 516 | |         $crate::utils::TreeNode::new($val)
[INFO] [stdout] 517 | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 524 | |     }};
[INFO] [stdout] 525 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `## Description`
[INFO] [stdout]     = help: ends near `## Description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/macros/mod.rs:391:1
[INFO] [stdout]     |
[INFO] [stdout] 391 | / macro_rules! symmetric_tree {
[INFO] [stdout] 392 | |     ($val:expr) => {
[INFO] [stdout] 393 | |         $crate::utils::TreeNode::new($val)
[INFO] [stdout] 394 | |     };
[INFO] [stdout] ...   |
[INFO] [stdout] 406 | |     };
[INFO] [stdout] 407 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `## Description`
[INFO] [stdout]     = help: ends near `## Description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/macros/mod.rs:254:1
[INFO] [stdout]     |
[INFO] [stdout] 254 | / macro_rules! tree {
[INFO] [stdout] 255 | |     ($items:expr) => {{
[INFO] [stdout] 256 | |         $crate::macros::helper_functions::_build_tree($items)
[INFO] [stdout] 257 | |     }};
[INFO] [stdout] 258 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `## Description`
[INFO] [stdout]     = help: ends near `## Description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]    --> src/macros/mod.rs:277:1
[INFO] [stdout]     |
[INFO] [stdout] 277 | / macro_rules! tree_node {
[INFO] [stdout] 278 | |     ($val:expr) => {{
[INFO] [stdout] 279 | |         $crate::utils::TreeNode::new($val)
[INFO] [stdout] 280 | |     }};
[INFO] [stdout] 281 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = help: the way this is parsed might change in the future
[INFO] [stdout]     = help: starts near `## Description`
[INFO] [stdout]     = help: ends near `## Description`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `leetcode-trees-rs`
[INFO] running `Command { std: "docker" "inspect" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88", kill_on_drop: false }`
[INFO] [stdout] 5d96a7c90473cec7d69cd1dedce9a724af2c43ef00e8e3f1ed267a8d21e28d88
