Dec 01 12:56:59.122 INFO documenting kirillkh/xword_constructor against try#f86f76f89ea2b1ccbfb3741962ec2029d878a389 for pr-55318-1
Dec 01 12:56:59.122 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55318-1/worker-0/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55318-1/try#f86f76f89ea2b1ccbfb3741962ec2029d878a389:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +f86f76f89ea2b1ccbfb3741962ec2029d878a389-alt doc --frozen --no-deps --document-private-items" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 12:56:59.393 INFO [stdout] eac16028352a48ddc30a5bbb1a79f52dd87e1cda60a60ad2010dd9b2a2f7d35d
Dec 01 12:56:59.395 INFO running `"docker" "start" "-a" "eac16028352a48ddc30a5bbb1a79f52dd87e1cda60a60ad2010dd9b2a2f7d35d"`
Dec 01 12:57:00.001 INFO [stderr] usermod: no changes
Dec 01 12:57:00.093 INFO [stderr]    Compiling ndarray v0.6.8
Dec 01 12:57:00.093 INFO [stderr]     Checking either v1.0.1
Dec 01 12:57:00.093 INFO [stderr]     Checking regex-syntax v0.3.1
Dec 01 12:57:00.093 INFO [stderr]     Checking bit-vec v0.4.3
Dec 01 12:57:00.093 INFO [stderr]     Checking mempool v0.2.0
Dec 01 12:57:00.117 INFO [stderr]     Checking matrixmultiply v0.1.11
Dec 01 12:57:00.129 INFO [stderr]     Checking memchr v0.1.10
Dec 01 12:57:00.129 INFO [stderr]     Checking rand v0.3.14
Dec 01 12:57:01.265 INFO [stderr]     Checking num-complex v0.1.35
Dec 01 12:57:01.427 INFO [stderr]     Checking itertools v0.5.5
Dec 01 12:57:01.472 INFO [stderr]     Checking aho-corasick v0.5.1
Dec 01 12:57:01.889 INFO [stderr]     Checking bit-set v0.4.0
Dec 01 12:57:05.870 INFO [stderr]     Checking regex v0.1.61
Dec 01 12:57:08.607 INFO [stderr]     Checking xword_constructor v0.2.1 (/source)
Dec 01 12:57:08.609 INFO [stderr]  Documenting xword_constructor v0.2.1 (/source)
Dec 01 12:57:09.117 INFO [stderr] warning: unused macro definition
Dec 01 12:57:09.118 INFO [stderr]    --> src/common.rs:524:1
Dec 01 12:57:09.118 INFO [stderr]     |
Dec 01 12:57:09.118 INFO [stderr] 524 | / macro_rules! if_let {
Dec 01 12:57:09.118 INFO [stderr] 525 | |     ($x:pat = $e:expr => $a:block else $b:block) => {{
Dec 01 12:57:09.119 INFO [stderr] 526 | |         let opt_value = if let $x = $e {
Dec 01 12:57:09.119 INFO [stderr] 527 | |             Some($a)
Dec 01 12:57:09.119 INFO [stderr] ...   |
Dec 01 12:57:09.120 INFO [stderr] 536 | |     }}
Dec 01 12:57:09.120 INFO [stderr] 537 | | }
Dec 01 12:57:09.120 INFO [stderr]     | |_^
Dec 01 12:57:09.121 INFO [stderr]     |
Dec 01 12:57:09.121 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 01 12:57:09.121 INFO [stderr] 
Dec 01 12:57:09.124 INFO [stderr] warning: unused import: `fnv::FnvHashSet`
Dec 01 12:57:09.124 INFO [stderr]  --> src/global2/variant_grid/compat_map.rs:5:5
Dec 01 12:57:09.124 INFO [stderr]   |
Dec 01 12:57:09.125 INFO [stderr] 5 | use fnv::FnvHashSet;
Dec 01 12:57:09.125 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 01 12:57:09.125 INFO [stderr]   |
Dec 01 12:57:09.125 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 12:57:09.126 INFO [stderr] 
Dec 01 12:57:09.126 INFO [stderr] warning: unused imports: `max`, `min`
Dec 01 12:57:09.126 INFO [stderr]   --> src/global2/variant_grid/mod.rs:13:16
Dec 01 12:57:09.126 INFO [stderr]    |
Dec 01 12:57:09.126 INFO [stderr] 13 | use std::cmp::{max, min};
Dec 01 12:57:09.126 INFO [stderr]    |                ^^^  ^^^
Dec 01 12:57:09.126 INFO [stderr] 
Dec 01 12:57:09.399 INFO [stderr] warning: type annotations needed
Dec 01 12:57:09.399 INFO [stderr]   --> src/global2/weighted_selection_tree.rs:59:38
Dec 01 12:57:09.399 INFO [stderr]    |
Dec 01 12:57:09.399 INFO [stderr] 59 |                 ptr::write(nodes_ptr.offset(i as isize), node);
Dec 01 12:57:09.399 INFO [stderr]    |                                      ^^^^^^
Dec 01 12:57:09.399 INFO [stderr]    |
Dec 01 12:57:09.399 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 01 12:57:09.399 INFO [stderr]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 01 12:57:09.399 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 01 12:57:09.399 INFO [stderr] 
Dec 01 12:57:09.509 INFO [stderr] warning: type annotations needed
Dec 01 12:57:09.509 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:615:47
Dec 01 12:57:09.509 INFO [stderr]     |
Dec 01 12:57:09.509 INFO [stderr] 615 |             let rm_ptr = unsafe { removed_ptr.offset(iremoved as isize) };
Dec 01 12:57:09.509 INFO [stderr]     |                                               ^^^^^^
Dec 01 12:57:09.510 INFO [stderr]     |
Dec 01 12:57:09.510 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
Dec 01 12:57:09.510 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 01 12:57:09.510 INFO [stderr] 
Dec 01 12:57:09.688 INFO [stderr] warning: unused variable: `pid`
Dec 01 12:57:09.688 INFO [stderr]   --> src/global2/variant_grid/compat_map.rs:16:17
Dec 01 12:57:09.688 INFO [stderr]    |
Dec 01 12:57:09.688 INFO [stderr] 16 |             let pid = place.id;
Dec 01 12:57:09.688 INFO [stderr]    |                 ^^^ help: consider using `_pid` instead
Dec 01 12:57:09.688 INFO [stderr]    |
Dec 01 12:57:09.688 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 12:57:09.688 INFO [stderr] 
Dec 01 12:57:09.688 INFO [stderr] warning: unused variable: `char_idx`
Dec 01 12:57:09.688 INFO [stderr]    --> src/global2/variant_grid/mod.rs:154:51
Dec 01 12:57:09.688 INFO [stderr]     |
Dec 01 12:57:09.688 INFO [stderr] 154 |         place.fold_positions_index((), |(), y, x, char_idx| {
Dec 01 12:57:09.688 INFO [stderr]     |                                                   ^^^^^^^^ help: consider using `_char_idx` instead
Dec 01 12:57:09.688 INFO [stderr] 
Dec 01 12:57:09.925 INFO [stderr] warning: variable does not need to be mutable
Dec 01 12:57:09.925 INFO [stderr]    --> src/global2/variant_grid/mod.rs:242:17
Dec 01 12:57:09.925 INFO [stderr]     |
Dec 01 12:57:09.925 INFO [stderr] 242 |             let mut cell: &mut ShrinkVec<PlacementId> = self.field.uget_mut((y,x));
Dec 01 12:57:09.925 INFO [stderr]     |                 ----^^^^
Dec 01 12:57:09.925 INFO [stderr]     |                 |
Dec 01 12:57:09.925 INFO [stderr]     |                 help: remove this `mut`
Dec 01 12:57:09.925 INFO [stderr]     |
Dec 01 12:57:09.925 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 01 12:57:09.925 INFO [stderr] 
Dec 01 12:57:09.926 INFO [stderr] warning: variable does not need to be mutable
Dec 01 12:57:09.926 INFO [stderr]    --> src/global2/variant_grid/mod.rs:256:21
Dec 01 12:57:09.926 INFO [stderr]     |
Dec 01 12:57:09.926 INFO [stderr] 256 |                 let mut entry2: &mut [usize] = self.entries.slice_unchecked_mut(swapped_id.0); 
Dec 01 12:57:09.926 INFO [stderr]     |                     ----^^^^^^
Dec 01 12:57:09.926 INFO [stderr]     |                     |
Dec 01 12:57:09.926 INFO [stderr]     |                     help: remove this `mut`
Dec 01 12:57:09.926 INFO [stderr] 
Dec 01 12:57:09.926 INFO [stderr] warning: variable does not need to be mutable
Dec 01 12:57:09.926 INFO [stderr]    --> src/global2/variant_grid/mod.rs:242:17
Dec 01 12:57:09.926 INFO [stderr]     |
Dec 01 12:57:09.926 INFO [stderr] 242 |             let mut cell: &mut ShrinkVec<PlacementId> = self.field.uget_mut((y,x));
Dec 01 12:57:09.926 INFO [stderr]     |                 ----^^^^
Dec 01 12:57:09.926 INFO [stderr]     |                 |
Dec 01 12:57:09.926 INFO [stderr]     |                 help: remove this `mut`
Dec 01 12:57:09.926 INFO [stderr] 
Dec 01 12:57:09.936 INFO [stderr] warning: method is never used: `tuple`
Dec 01 12:57:09.936 INFO [stderr]   --> src/common.rs:27:2
Dec 01 12:57:09.936 INFO [stderr]    |
Dec 01 12:57:09.936 INFO [stderr] 27 |     fn tuple(t: (dim, dim)) -> MatrixDim { MatrixDim(t.0, t.1) }
Dec 01 12:57:09.936 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:57:09.936 INFO [stderr]    |
Dec 01 12:57:09.936 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 12:57:09.936 INFO [stderr] 
Dec 01 12:57:09.936 INFO [stderr] warning: field is never used: `dic_arena`
Dec 01 12:57:09.936 INFO [stderr]    --> src/common.rs:339:5
Dec 01 12:57:09.937 INFO [stderr]     |
Dec 01 12:57:09.937 INFO [stderr] 339 |     dic_arena: SlicedArena<u8>,
Dec 01 12:57:09.937 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:57:09.937 INFO [stderr] 
Dec 01 12:57:09.937 INFO [stderr] warning: function is never used: `filter_indices`
Dec 01 12:57:09.937 INFO [stderr]    --> src/common.rs:487:1
Dec 01 12:57:09.937 INFO [stderr]     |
Dec 01 12:57:09.937 INFO [stderr] 487 | pub fn filter_indices<T> (mut items: Vec<T>, indices: &[usize]) -> (Vec<T>, Vec<T>) {
Dec 01 12:57:09.937 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:57:09.937 INFO [stderr] 
Dec 01 12:57:09.937 INFO [stderr] warning: method is never used: `insert`
Dec 01 12:57:09.937 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:261:5
Dec 01 12:57:09.937 INFO [stderr]     |
Dec 01 12:57:09.937 INFO [stderr] 261 |     pub fn insert(&mut self, k: K, it: It) -> Option<It> {
Dec 01 12:57:09.937 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:57:09.937 INFO [stderr] 
Dec 01 12:57:09.938 INFO [stderr] warning: method is never used: `leaves_count`
Dec 01 12:57:09.938 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:494:5
Dec 01 12:57:09.938 INFO [stderr]     |
Dec 01 12:57:09.938 INFO [stderr] 494 |     fn leaves_count(&mut self, idx: NdIndex) -> usize {
Dec 01 12:57:09.938 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:57:09.938 INFO [stderr] 
Dec 01 12:57:09.938 INFO [stderr] warning: method is never used: `score_at`
Dec 01 12:57:09.938 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:532:5
Dec 01 12:57:09.938 INFO [stderr]     |
Dec 01 12:57:09.938 INFO [stderr] 532 |     fn score_at(&self, idx: NdIndex) -> f32 {
Dec 01 12:57:09.938 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 01 12:57:09.938 INFO [stderr] 
Dec 01 12:57:09.938 INFO [stderr] warning: field is never used: `it`
Dec 01 12:57:09.938 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:647:5
Dec 01 12:57:09.938 INFO [stderr]     |
Dec 01 12:57:09.938 INFO [stderr] 647 |     it: ScoredMove,
Dec 01 12:57:09.938 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 01 12:57:09.938 INFO [stderr] 
Dec 01 12:57:09.945 INFO [stderr] warning: variable `Ts` should have a snake case name such as `ts`
Dec 01 12:57:09.945 INFO [stderr]    --> src/global2/constructor2.rs:564:17
Dec 01 12:57:09.945 INFO [stderr]     |
Dec 01 12:57:09.945 INFO [stderr] 564 |             let mut Ts: Vec<f32> = Vec::new();
Dec 01 12:57:09.945 INFO [stderr]     |                 ^^^^^^
Dec 01 12:57:09.945 INFO [stderr]     |
Dec 01 12:57:09.945 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 01 12:57:09.945 INFO [stderr] 
Dec 01 12:57:12.957 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.93s
Dec 01 12:57:12.963 INFO [stderr] su: No module specific data is present
Dec 01 12:57:13.483 INFO running `"docker" "inspect" "eac16028352a48ddc30a5bbb1a79f52dd87e1cda60a60ad2010dd9b2a2f7d35d"`
Dec 01 12:57:13.621 INFO running `"docker" "rm" "-f" "eac16028352a48ddc30a5bbb1a79f52dd87e1cda60a60ad2010dd9b2a2f7d35d"`
Dec 01 12:57:13.766 INFO [stdout] eac16028352a48ddc30a5bbb1a79f52dd87e1cda60a60ad2010dd9b2a2f7d35d