[INFO] cloning repository https://github.com/Jekahome/Data-Structures
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Jekahome/Data-Structures" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJekahome%2FData-Structures", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJekahome%2FData-Structures'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 73653216d328e01c9252b8465d0e395331848da7
[INFO] documenting Jekahome/Data-Structures against da3f5c31e5535b3dc210067de660a45784ae1e9c for pr-162169
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJekahome%2FData-Structures" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Jekahome/Data-Structures
[INFO] finished tweaking git repo https://github.com/Jekahome/Data-Structures
[INFO] tweaked toml for git repo https://github.com/Jekahome/Data-Structures written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Jekahome/Data-Structures 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 git repo https://github.com/Jekahome/Data-Structures 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-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0
[INFO] running `Command { std: "docker" "start" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0", 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" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0", 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" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0" "/opt/rustwide/cargo-home/bin/cargo" "+da3f5c31e5535b3dc210067de660a45784ae1e9c" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling libc v0.2.151
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-task v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling serde v1.0.196
[INFO] [stderr]    Compiling serde_json v1.0.113
[INFO] [stderr]     Checking itoa v1.0.10
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]     Checking ryu v1.0.16
[INFO] [stderr]     Checking smallvec v1.13.1
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.196
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]  Documenting ds v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/map/map.rs:43:22
[INFO] [stdout]    |
[INFO] [stdout] 43 |     hash_fn: Box<dyn (Fn(&K) -> usize)>,
[INFO] [stdout]    |                      ^               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -     hash_fn: Box<dyn (Fn(&K) -> usize)>,
[INFO] [stdout] 43 +     hash_fn: Box<dyn Fn(&K) -> usize>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/map/map.rs:53:33
[INFO] [stdout]    |
[INFO] [stdout] 53 |     pub fn new(hash_fn: Box<dyn (Fn(&K) -> usize)>, length: usize) -> HashMap<K, V> {
[INFO] [stdout]    |                                 ^               ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     pub fn new(hash_fn: Box<dyn (Fn(&K) -> usize)>, length: usize) -> HashMap<K, V> {
[INFO] [stdout] 53 +     pub fn new(hash_fn: Box<dyn Fn(&K) -> usize>, length: usize) -> HashMap<K, V> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/stack/stack_array.rs:7:18
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// Визуализация https://www.cs.usfca.edu/~galles/visualization/StackArray.html
[INFO] [stdout]   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout]   = note: `#[warn(rustdoc::bare_urls)]` on by default
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]   |
[INFO] [stdout] 7 | /// Визуализация <https://www.cs.usfca.edu/>~galles/visualization/StackArray.html
[INFO] [stdout]   |                  +                         +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/queue/queue_priority.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | ///! Очередь с приоритетом - это особый тип очереди, в которой каждый элемент связан
[INFO] [stdout]   |    ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 6 | ///! То есть первыми обслуживаются элементы с более высоким приоритетом.
[INFO] [stdout]   |                                                                        - ends here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[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/queue/queue_priority.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | ///! То есть первыми обслуживаются элементы с более высоким приоритетом.
[INFO] [stdout]   |    ^ starts here                                                       - ends here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/queue/queue_vec.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | ///! Очередь следует правилу (FIFO) «первым пришел - первым ушел»
[INFO] [stdout]   |    ^ starts here
[INFO] [stdout] ...
[INFO] [stdout] 8 | ///! - получить значение передней части очереди, не удаляя ее;
[INFO] [stdout]   |                                                              - ends here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: markdown element starts on one item and ends on another
[INFO] [stdout]  --> src/queue/queue_vec.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | ///! - получить значение передней части очереди, не удаляя ее;
[INFO] [stdout]   |    ^ starts here                                             - ends here
[INFO] [stdout]   |
[INFO] [stdout]   = help: the way this is parsed might change in the future
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/linked_list/doubly_linked_list_good_unsafe.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// https://rust-unofficial.github.io/too-many-lists/fifth-final.html
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// <https://rust-unofficial.github.io/too-many-lists/fifth-final.html>
[INFO] [stdout]   |     +                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/linked_list/doubly_linked_list_prod_unsafe.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// https://rust-unofficial.github.io/too-many-lists/sixth-final.html
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]   |
[INFO] [stdout] 3 | /// <https://rust-unofficial.github.io/too-many-lists/sixth-final.html>
[INFO] [stdout]   |     +                                                                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]  --> src/linked_list/linked_list_enum.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | ///! https://medium.com/swlh/implementing-a-linked-list-in-rust-c25e460c3676
[INFO] [stdout]   |      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]   |
[INFO] [stdout] 4 | ///! <https://medium.com/swlh/implementing-a-linked-list-in-rust-c25e460c3676>
[INFO] [stdout]   |      +                                                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]   --> src/binary_search_tree/binary_search_tree_good_nonnull.rs:65:24
[INFO] [stdout]    |
[INFO] [stdout] 65 |         /// TODO: open http://www.webgraphviz.com/?tab=map
[INFO] [stdout]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]    |
[INFO] [stdout] 65 |         /// TODO: open <http://www.webgraphviz.com/?tab=map>
[INFO] [stdout]    |                        +                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/graph/simple_directed_weighted_sparse_graph.rs:254:24
[INFO] [stdout]     |
[INFO] [stdout] 254 |         /// TODO: open http://www.webgraphviz.com/?tab=map
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 254 |         /// TODO: open <http://www.webgraphviz.com/?tab=map>
[INFO] [stdout]     |                        +                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/graph/simple_directed_weighted_sparse_graph.rs:255:16
[INFO] [stdout]     |
[INFO] [stdout] 255 |         /// or https://dreampuf.github.io/GraphvizOnline/
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 255 |         /// or <https://dreampuf.github.io/GraphvizOnline/>
[INFO] [stdout]     |                +                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/red_black_tree/red_black_tree_nonnull.rs:1499:24
[INFO] [stdout]      |
[INFO] [stdout] 1499 |         /// TODO: open http://www.webgraphviz.com/?tab=map
[INFO] [stdout]      |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]      |
[INFO] [stdout] 1499 |         /// TODO: open <http://www.webgraphviz.com/?tab=map>
[INFO] [stdout]      |                        +                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]     --> src/red_black_tree/red_black_tree_nonnull.rs:1500:16
[INFO] [stdout]      |
[INFO] [stdout] 1500 |         /// or https://dreampuf.github.io/GraphvizOnline/
[INFO] [stdout]      |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]      |
[INFO] [stdout] 1500 |         /// or <https://dreampuf.github.io/GraphvizOnline/>
[INFO] [stdout]      |                +                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/red_black_tree/red_black_tree_vec.rs:494:24
[INFO] [stdout]     |
[INFO] [stdout] 494 |         /// TODO: open http://www.webgraphviz.com/?tab=map
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 494 |         /// TODO: open <http://www.webgraphviz.com/?tab=map>
[INFO] [stdout]     |                        +                                   +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this URL is not a hyperlink
[INFO] [stdout]    --> src/red_black_tree/red_black_tree_vec.rs:495:16
[INFO] [stdout]     |
[INFO] [stdout] 495 |         /// or https://dreampuf.github.io/GraphvizOnline/
[INFO] [stdout]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] help: use an automatic link instead
[INFO] [stdout]     |
[INFO] [stdout] 495 |         /// or <https://dreampuf.github.io/GraphvizOnline/>
[INFO] [stdout]     |                +                                          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not document `ds`
[INFO] running `Command { std: "docker" "inspect" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0", kill_on_drop: false }`
[INFO] [stdout] e39f4598c0a881fb1fcdba80572f7688fbc9421e41d5cbce6a4f6cee0b8f81d0
