Dec 17 21:24:26.526 INFO checking kirillkh/xword_constructor against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 21:24:26.526 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/kirillkh/xword_constructor:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 21:24:26.793 INFO [stdout] f531b170da9a583cc6a08afc41add8bf1c612fe2923113ef2869641054da153d
Dec 17 21:24:26.795 INFO running `"docker" "start" "-a" "f531b170da9a583cc6a08afc41add8bf1c612fe2923113ef2869641054da153d"`
Dec 17 21:24:28.233 INFO [stderr]     Checking libc v0.2.8
Dec 17 21:24:28.233 INFO [stderr]    Compiling ndarray v0.6.8
Dec 17 21:24:28.233 INFO [stderr]     Checking either v1.0.1
Dec 17 21:24:28.233 INFO [stderr]     Checking mempool v0.2.0
Dec 17 21:24:28.233 INFO [stderr]     Checking matrixmultiply v0.1.11
Dec 17 21:24:28.233 INFO [stderr]     Checking regex-syntax v0.3.1
Dec 17 21:24:28.256 INFO [stderr]     Checking num-complex v0.1.35
Dec 17 21:24:29.040 INFO [stderr]     Checking itertools v0.5.5
Dec 17 21:24:29.628 INFO [stderr]     Checking memchr v0.1.10
Dec 17 21:24:29.628 INFO [stderr]     Checking rand v0.3.14
Dec 17 21:24:29.984 INFO [stderr]     Checking aho-corasick v0.5.1
Dec 17 21:24:31.201 INFO [stderr]     Checking regex v0.1.61
Dec 17 21:24:33.856 INFO [stderr]     Checking xword_constructor v0.2.1 (/opt/crater/workdir)
Dec 17 21:24:34.127 INFO [stderr] warning: unused macro definition
Dec 17 21:24:34.127 INFO [stderr]    --> src/common.rs:524:1
Dec 17 21:24:34.127 INFO [stderr]     |
Dec 17 21:24:34.127 INFO [stderr] 524 | / macro_rules! if_let {
Dec 17 21:24:34.127 INFO [stderr] 525 | |     ($x:pat = $e:expr => $a:block else $b:block) => {{
Dec 17 21:24:34.127 INFO [stderr] 526 | |         let opt_value = if let $x = $e {
Dec 17 21:24:34.127 INFO [stderr] 527 | |             Some($a)
Dec 17 21:24:34.127 INFO [stderr] ...   |
Dec 17 21:24:34.127 INFO [stderr] 536 | |     }}
Dec 17 21:24:34.127 INFO [stderr] 537 | | }
Dec 17 21:24:34.127 INFO [stderr]     | |_^
Dec 17 21:24:34.127 INFO [stderr]     |
Dec 17 21:24:34.127 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 17 21:24:34.127 INFO [stderr] 
Dec 17 21:24:34.132 INFO [stderr] warning: unused import: `super::Orientation::*`
Dec 17 21:24:34.132 INFO [stderr]    --> src/common.rs:723:6
Dec 17 21:24:34.132 INFO [stderr]     |
Dec 17 21:24:34.132 INFO [stderr] 723 |     use super::Orientation::*;
Dec 17 21:24:34.132 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.132 INFO [stderr]     |
Dec 17 21:24:34.132 INFO [stderr]     = note: #[warn(unused_imports)] on by default
Dec 17 21:24:34.132 INFO [stderr] 
Dec 17 21:24:34.132 INFO [stderr] warning: unused macro definition
Dec 17 21:24:34.132 INFO [stderr]    --> src/common.rs:524:1
Dec 17 21:24:34.132 INFO [stderr]     |
Dec 17 21:24:34.132 INFO [stderr] 524 | / macro_rules! if_let {
Dec 17 21:24:34.132 INFO [stderr] 525 | |     ($x:pat = $e:expr => $a:block else $b:block) => {{
Dec 17 21:24:34.132 INFO [stderr] 526 | |         let opt_value = if let $x = $e {
Dec 17 21:24:34.132 INFO [stderr] 527 | |             Some($a)
Dec 17 21:24:34.132 INFO [stderr] ...   |
Dec 17 21:24:34.132 INFO [stderr] 536 | |     }}
Dec 17 21:24:34.132 INFO [stderr] 537 | | }
Dec 17 21:24:34.132 INFO [stderr]     | |_^
Dec 17 21:24:34.132 INFO [stderr]     |
Dec 17 21:24:34.132 INFO [stderr]     = note: #[warn(unused_macros)] on by default
Dec 17 21:24:34.132 INFO [stderr] 
Dec 17 21:24:34.132 INFO [stderr] warning: unused import: `fnv::FnvHashSet`
Dec 17 21:24:34.132 INFO [stderr]  --> src/global2/variant_grid/compat_map.rs:5:5
Dec 17 21:24:34.132 INFO [stderr]   |
Dec 17 21:24:34.132 INFO [stderr] 5 | use fnv::FnvHashSet;
Dec 17 21:24:34.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 21:24:34.132 INFO [stderr] 
Dec 17 21:24:34.132 INFO [stderr] warning: unused imports: `max`, `min`
Dec 17 21:24:34.132 INFO [stderr]   --> src/global2/variant_grid/mod.rs:13:16
Dec 17 21:24:34.132 INFO [stderr]    |
Dec 17 21:24:34.132 INFO [stderr] 13 | use std::cmp::{max, min};
Dec 17 21:24:34.132 INFO [stderr]    |                ^^^  ^^^
Dec 17 21:24:34.132 INFO [stderr] 
Dec 17 21:24:34.132 INFO [stderr] warning: unused import: `fnv::FnvHashSet`
Dec 17 21:24:34.132 INFO [stderr]  --> src/global2/variant_grid/compat_map.rs:5:5
Dec 17 21:24:34.132 INFO [stderr]   |
Dec 17 21:24:34.132 INFO [stderr] 5 | use fnv::FnvHashSet;
Dec 17 21:24:34.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 17 21:24:34.132 INFO [stderr]   |
Dec 17 21:24:34.132 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 21:24:34.132 INFO [stderr] 
Dec 17 21:24:34.132 INFO [stderr] warning: unused imports: `max`, `min`
Dec 17 21:24:34.132 INFO [stderr]   --> src/global2/variant_grid/mod.rs:13:16
Dec 17 21:24:34.132 INFO [stderr]    |
Dec 17 21:24:34.132 INFO [stderr] 13 | use std::cmp::{max, min};
Dec 17 21:24:34.132 INFO [stderr]    |                ^^^  ^^^
Dec 17 21:24:34.132 INFO [stderr] 
Dec 17 21:24:34.368 INFO [stderr] warning: type annotations needed
Dec 17 21:24:34.368 INFO [stderr]   --> src/global2/weighted_selection_tree.rs:59:38
Dec 17 21:24:34.368 INFO [stderr]    |
Dec 17 21:24:34.368 INFO [stderr] 59 |                 ptr::write(nodes_ptr.offset(i as isize), node);
Dec 17 21:24:34.368 INFO [stderr]    |                                      ^^^^^^
Dec 17 21:24:34.368 INFO [stderr]    |
Dec 17 21:24:34.368 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 17 21:24:34.368 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 17 21:24:34.368 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 17 21:24:34.368 INFO [stderr] 
Dec 17 21:24:34.417 INFO [stderr] warning: type annotations needed
Dec 17 21:24:34.417 INFO [stderr]   --> src/global2/weighted_selection_tree.rs:59:38
Dec 17 21:24:34.417 INFO [stderr]    |
Dec 17 21:24:34.417 INFO [stderr] 59 |                 ptr::write(nodes_ptr.offset(i as isize), node);
Dec 17 21:24:34.417 INFO [stderr]    |                                      ^^^^^^
Dec 17 21:24:34.417 INFO [stderr]    |
Dec 17 21:24:34.417 INFO [stderr]    = note: #[warn(tyvar_behind_raw_pointer)] on by default
Dec 17 21:24:34.417 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 17 21:24:34.420 INFO [stderr]    = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 17 21:24:34.420 INFO [stderr] 
Dec 17 21:24:34.441 INFO [stderr] warning: type annotations needed
Dec 17 21:24:34.441 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:615:47
Dec 17 21:24:34.441 INFO [stderr]     |
Dec 17 21:24:34.441 INFO [stderr] 615 |             let rm_ptr = unsafe { removed_ptr.offset(iremoved as isize) };
Dec 17 21:24:34.441 INFO [stderr]     |                                               ^^^^^^
Dec 17 21:24:34.441 INFO [stderr]     |
Dec 17 21:24:34.441 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 17 21:24:34.441 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 17 21:24:34.441 INFO [stderr] 
Dec 17 21:24:34.528 INFO [stderr] warning: type annotations needed
Dec 17 21:24:34.528 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:615:47
Dec 17 21:24:34.528 INFO [stderr]     |
Dec 17 21:24:34.528 INFO [stderr] 615 |             let rm_ptr = unsafe { removed_ptr.offset(iremoved as isize) };
Dec 17 21:24:34.528 INFO [stderr]     |                                               ^^^^^^
Dec 17 21:24:34.528 INFO [stderr]     |
Dec 17 21:24:34.528 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 17 21:24:34.528 INFO [stderr]     = note: for more information, see issue #46906 <https://github.com/rust-lang/rust/issues/46906>
Dec 17 21:24:34.528 INFO [stderr] 
Dec 17 21:24:34.592 INFO [stderr] warning: unused variable: `pid`
Dec 17 21:24:34.592 INFO [stderr]   --> src/global2/variant_grid/compat_map.rs:16:17
Dec 17 21:24:34.592 INFO [stderr]    |
Dec 17 21:24:34.592 INFO [stderr] 16 |             let pid = place.id;
Dec 17 21:24:34.592 INFO [stderr]    |                 ^^^ help: consider using `_pid` instead
Dec 17 21:24:34.592 INFO [stderr]    |
Dec 17 21:24:34.592 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:24:34.592 INFO [stderr] 
Dec 17 21:24:34.592 INFO [stderr] warning: unused variable: `char_idx`
Dec 17 21:24:34.592 INFO [stderr]    --> src/global2/variant_grid/mod.rs:154:51
Dec 17 21:24:34.592 INFO [stderr]     |
Dec 17 21:24:34.592 INFO [stderr] 154 |         place.fold_positions_index((), |(), y, x, char_idx| {
Dec 17 21:24:34.592 INFO [stderr]     |                                                   ^^^^^^^^ help: consider using `_char_idx` instead
Dec 17 21:24:34.592 INFO [stderr] 
Dec 17 21:24:34.704 INFO [stderr] warning: unused variable: `pid`
Dec 17 21:24:34.704 INFO [stderr]   --> src/global2/variant_grid/compat_map.rs:16:17
Dec 17 21:24:34.704 INFO [stderr]    |
Dec 17 21:24:34.704 INFO [stderr] 16 |             let pid = place.id;
Dec 17 21:24:34.704 INFO [stderr]    |                 ^^^ help: consider using `_pid` instead
Dec 17 21:24:34.704 INFO [stderr]    |
Dec 17 21:24:34.704 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:24:34.704 INFO [stderr] 
Dec 17 21:24:34.704 INFO [stderr] warning: unused variable: `char_idx`
Dec 17 21:24:34.704 INFO [stderr]    --> src/global2/variant_grid/mod.rs:154:51
Dec 17 21:24:34.704 INFO [stderr]     |
Dec 17 21:24:34.704 INFO [stderr] 154 |         place.fold_positions_index((), |(), y, x, char_idx| {
Dec 17 21:24:34.704 INFO [stderr]     |                                                   ^^^^^^^^ help: consider using `_char_idx` instead
Dec 17 21:24:34.704 INFO [stderr] 
Dec 17 21:24:34.765 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:24:34.765 INFO [stderr]    --> src/global2/variant_grid/mod.rs:242:17
Dec 17 21:24:34.765 INFO [stderr]     |
Dec 17 21:24:34.765 INFO [stderr] 242 |             let mut cell: &mut ShrinkVec<PlacementId> = self.field.uget_mut((y,x));
Dec 17 21:24:34.765 INFO [stderr]     |                 ----^^^^
Dec 17 21:24:34.765 INFO [stderr]     |                 |
Dec 17 21:24:34.765 INFO [stderr]     |                 help: remove this `mut`
Dec 17 21:24:34.765 INFO [stderr]     |
Dec 17 21:24:34.765 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 21:24:34.765 INFO [stderr] 
Dec 17 21:24:34.766 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:24:34.766 INFO [stderr]    --> src/global2/variant_grid/mod.rs:256:21
Dec 17 21:24:34.766 INFO [stderr]     |
Dec 17 21:24:34.766 INFO [stderr] 256 |                 let mut entry2: &mut [usize] = self.entries.slice_unchecked_mut(swapped_id.0); 
Dec 17 21:24:34.766 INFO [stderr]     |                     ----^^^^^^
Dec 17 21:24:34.766 INFO [stderr]     |                     |
Dec 17 21:24:34.766 INFO [stderr]     |                     help: remove this `mut`
Dec 17 21:24:34.766 INFO [stderr] 
Dec 17 21:24:34.766 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:24:34.766 INFO [stderr]    --> src/global2/variant_grid/mod.rs:242:17
Dec 17 21:24:34.766 INFO [stderr]     |
Dec 17 21:24:34.766 INFO [stderr] 242 |             let mut cell: &mut ShrinkVec<PlacementId> = self.field.uget_mut((y,x));
Dec 17 21:24:34.766 INFO [stderr]     |                 ----^^^^
Dec 17 21:24:34.766 INFO [stderr]     |                 |
Dec 17 21:24:34.766 INFO [stderr]     |                 help: remove this `mut`
Dec 17 21:24:34.766 INFO [stderr] 
Dec 17 21:24:34.774 INFO [stderr] warning: method is never used: `tuple`
Dec 17 21:24:34.774 INFO [stderr]   --> src/common.rs:27:2
Dec 17 21:24:34.774 INFO [stderr]    |
Dec 17 21:24:34.774 INFO [stderr] 27 |     fn tuple(t: (dim, dim)) -> MatrixDim { MatrixDim(t.0, t.1) }
Dec 17 21:24:34.774 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.774 INFO [stderr]    |
Dec 17 21:24:34.775 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:24:34.775 INFO [stderr] 
Dec 17 21:24:34.775 INFO [stderr] warning: field is never used: `dic_arena`
Dec 17 21:24:34.775 INFO [stderr]    --> src/common.rs:339:5
Dec 17 21:24:34.775 INFO [stderr]     |
Dec 17 21:24:34.775 INFO [stderr] 339 |     dic_arena: SlicedArena<u8>,
Dec 17 21:24:34.775 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.775 INFO [stderr] 
Dec 17 21:24:34.775 INFO [stderr] warning: function is never used: `filter_indices`
Dec 17 21:24:34.775 INFO [stderr]    --> src/common.rs:487:1
Dec 17 21:24:34.775 INFO [stderr]     |
Dec 17 21:24:34.775 INFO [stderr] 487 | pub fn filter_indices<T> (mut items: Vec<T>, indices: &[usize]) -> (Vec<T>, Vec<T>) {
Dec 17 21:24:34.775 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.775 INFO [stderr] 
Dec 17 21:24:34.775 INFO [stderr] warning: method is never used: `insert`
Dec 17 21:24:34.775 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:261:5
Dec 17 21:24:34.775 INFO [stderr]     |
Dec 17 21:24:34.776 INFO [stderr] 261 |     pub fn insert(&mut self, k: K, it: It) -> Option<It> {
Dec 17 21:24:34.776 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.776 INFO [stderr] 
Dec 17 21:24:34.776 INFO [stderr] warning: method is never used: `leaves_count`
Dec 17 21:24:34.776 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:494:5
Dec 17 21:24:34.776 INFO [stderr]     |
Dec 17 21:24:34.776 INFO [stderr] 494 |     fn leaves_count(&mut self, idx: NdIndex) -> usize {
Dec 17 21:24:34.776 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.776 INFO [stderr] 
Dec 17 21:24:34.776 INFO [stderr] warning: method is never used: `score_at`
Dec 17 21:24:34.776 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:532:5
Dec 17 21:24:34.776 INFO [stderr]     |
Dec 17 21:24:34.776 INFO [stderr] 532 |     fn score_at(&self, idx: NdIndex) -> f32 {
Dec 17 21:24:34.776 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.776 INFO [stderr] 
Dec 17 21:24:34.777 INFO [stderr] warning: field is never used: `it`
Dec 17 21:24:34.777 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:647:5
Dec 17 21:24:34.777 INFO [stderr]     |
Dec 17 21:24:34.777 INFO [stderr] 647 |     it: ScoredMove,
Dec 17 21:24:34.777 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 17 21:24:34.777 INFO [stderr] 
Dec 17 21:24:34.783 INFO [stderr] warning: variable `Ts` should have a snake case name such as `ts`
Dec 17 21:24:34.783 INFO [stderr]    --> src/global2/constructor2.rs:564:17
Dec 17 21:24:34.783 INFO [stderr]     |
Dec 17 21:24:34.783 INFO [stderr] 564 |             let mut Ts: Vec<f32> = Vec::new();
Dec 17 21:24:34.783 INFO [stderr]     |                 ^^^^^^
Dec 17 21:24:34.783 INFO [stderr]     |
Dec 17 21:24:34.783 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 21:24:34.783 INFO [stderr] 
Dec 17 21:24:34.972 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:24:34.972 INFO [stderr]    --> src/global2/variant_grid/mod.rs:242:17
Dec 17 21:24:34.972 INFO [stderr]     |
Dec 17 21:24:34.972 INFO [stderr] 242 |             let mut cell: &mut ShrinkVec<PlacementId> = self.field.uget_mut((y,x));
Dec 17 21:24:34.972 INFO [stderr]     |                 ----^^^^
Dec 17 21:24:34.972 INFO [stderr]     |                 |
Dec 17 21:24:34.972 INFO [stderr]     |                 help: remove this `mut`
Dec 17 21:24:34.972 INFO [stderr]     |
Dec 17 21:24:34.972 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 17 21:24:34.972 INFO [stderr] 
Dec 17 21:24:34.972 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:24:34.972 INFO [stderr]    --> src/global2/variant_grid/mod.rs:256:21
Dec 17 21:24:34.972 INFO [stderr]     |
Dec 17 21:24:34.972 INFO [stderr] 256 |                 let mut entry2: &mut [usize] = self.entries.slice_unchecked_mut(swapped_id.0); 
Dec 17 21:24:34.972 INFO [stderr]     |                     ----^^^^^^
Dec 17 21:24:34.972 INFO [stderr]     |                     |
Dec 17 21:24:34.972 INFO [stderr]     |                     help: remove this `mut`
Dec 17 21:24:34.972 INFO [stderr] 
Dec 17 21:24:34.972 INFO [stderr] warning: variable does not need to be mutable
Dec 17 21:24:34.972 INFO [stderr]    --> src/global2/variant_grid/mod.rs:242:17
Dec 17 21:24:34.972 INFO [stderr]     |
Dec 17 21:24:34.972 INFO [stderr] 242 |             let mut cell: &mut ShrinkVec<PlacementId> = self.field.uget_mut((y,x));
Dec 17 21:24:34.972 INFO [stderr]     |                 ----^^^^
Dec 17 21:24:34.973 INFO [stderr]     |                 |
Dec 17 21:24:34.973 INFO [stderr]     |                 help: remove this `mut`
Dec 17 21:24:34.973 INFO [stderr] 
Dec 17 21:24:34.980 INFO [stderr] warning: method is never used: `tuple`
Dec 17 21:24:34.980 INFO [stderr]   --> src/common.rs:27:2
Dec 17 21:24:34.980 INFO [stderr]    |
Dec 17 21:24:34.980 INFO [stderr] 27 |     fn tuple(t: (dim, dim)) -> MatrixDim { MatrixDim(t.0, t.1) }
Dec 17 21:24:34.980 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.980 INFO [stderr]    |
Dec 17 21:24:34.980 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:24:34.980 INFO [stderr] 
Dec 17 21:24:34.980 INFO [stderr] warning: field is never used: `dic_arena`
Dec 17 21:24:34.980 INFO [stderr]    --> src/common.rs:339:5
Dec 17 21:24:34.980 INFO [stderr]     |
Dec 17 21:24:34.980 INFO [stderr] 339 |     dic_arena: SlicedArena<u8>,
Dec 17 21:24:34.980 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.980 INFO [stderr] 
Dec 17 21:24:34.980 INFO [stderr] warning: function is never used: `filter_indices`
Dec 17 21:24:34.980 INFO [stderr]    --> src/common.rs:487:1
Dec 17 21:24:34.980 INFO [stderr]     |
Dec 17 21:24:34.980 INFO [stderr] 487 | pub fn filter_indices<T> (mut items: Vec<T>, indices: &[usize]) -> (Vec<T>, Vec<T>) {
Dec 17 21:24:34.980 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.980 INFO [stderr] 
Dec 17 21:24:34.981 INFO [stderr] warning: method is never used: `insert`
Dec 17 21:24:34.981 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:261:5
Dec 17 21:24:34.981 INFO [stderr]     |
Dec 17 21:24:34.981 INFO [stderr] 261 |     pub fn insert(&mut self, k: K, it: It) -> Option<It> {
Dec 17 21:24:34.981 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.981 INFO [stderr] 
Dec 17 21:24:34.981 INFO [stderr] warning: method is never used: `leaves_count`
Dec 17 21:24:34.981 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:494:5
Dec 17 21:24:34.981 INFO [stderr]     |
Dec 17 21:24:34.981 INFO [stderr] 494 |     fn leaves_count(&mut self, idx: NdIndex) -> usize {
Dec 17 21:24:34.981 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.981 INFO [stderr] 
Dec 17 21:24:34.981 INFO [stderr] warning: method is never used: `score_at`
Dec 17 21:24:34.981 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:532:5
Dec 17 21:24:34.981 INFO [stderr]     |
Dec 17 21:24:34.981 INFO [stderr] 532 |     fn score_at(&self, idx: NdIndex) -> f32 {
Dec 17 21:24:34.981 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:34.981 INFO [stderr] 
Dec 17 21:24:34.981 INFO [stderr] warning: field is never used: `it`
Dec 17 21:24:34.981 INFO [stderr]    --> src/global2/weighted_selection_tree.rs:647:5
Dec 17 21:24:34.981 INFO [stderr]     |
Dec 17 21:24:34.981 INFO [stderr] 647 |     it: ScoredMove,
Dec 17 21:24:34.981 INFO [stderr]     |     ^^^^^^^^^^^^^^
Dec 17 21:24:34.981 INFO [stderr] 
Dec 17 21:24:34.992 INFO [stderr] warning: variable `Ts` should have a snake case name such as `ts`
Dec 17 21:24:34.992 INFO [stderr]    --> src/global2/constructor2.rs:564:17
Dec 17 21:24:34.992 INFO [stderr]     |
Dec 17 21:24:34.992 INFO [stderr] 564 |             let mut Ts: Vec<f32> = Vec::new();
Dec 17 21:24:34.992 INFO [stderr]     |                 ^^^^^^
Dec 17 21:24:34.992 INFO [stderr]     |
Dec 17 21:24:34.992 INFO [stderr]     = note: #[warn(non_snake_case)] on by default
Dec 17 21:24:34.992 INFO [stderr] 
Dec 17 21:24:35.208 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.208 INFO [stderr]   --> src/bin/problem_gen.rs:13:15
Dec 17 21:24:35.208 INFO [stderr]    |
Dec 17 21:24:35.208 INFO [stderr] 13 | use ndarray::{OwnedArray, Axis, ArrayView};
Dec 17 21:24:35.208 INFO [stderr]    |               ^^^^^^^^^^
Dec 17 21:24:35.208 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]   --> src/bin/problem_gen.rs:22:20
Dec 17 21:24:35.209 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr] 22 |     let mut templ: OwnedArray<u8, MatrixDim> = parse(bytes);
Dec 17 21:24:35.209 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]   --> src/bin/problem_gen.rs:33:19
Dec 17 21:24:35.209 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr] 33 | fn print(filled: &OwnedArray<u8, MatrixDim>) {
Dec 17 21:24:35.209 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]   --> src/bin/problem_gen.rs:43:21
Dec 17 21:24:35.209 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr] 43 | fn fill(templ: &mut OwnedArray<u8, MatrixDim>) {
Dec 17 21:24:35.209 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]   --> src/bin/problem_gen.rs:59:28
Dec 17 21:24:35.209 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr] 59 | fn gen_problem(templ: &mut OwnedArray<u8, MatrixDim>) -> Problem {
Dec 17 21:24:35.209 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]   --> src/bin/problem_gen.rs:63:47
Dec 17 21:24:35.209 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr] 63 |     let mut board: OwnedArray<bool, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.209 INFO [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]   --> src/bin/problem_gen.rs:63:17
Dec 17 21:24:35.209 INFO [stderr]    |
Dec 17 21:24:35.209 INFO [stderr] 63 |     let mut board: OwnedArray<bool, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.209 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]    --> src/bin/problem_gen.rs:175:29
Dec 17 21:24:35.209 INFO [stderr]     |
Dec 17 21:24:35.209 INFO [stderr] 175 | fn parse(bytes: Vec<u8>) -> OwnedArray<u8, MatrixDim> {
Dec 17 21:24:35.209 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]    --> src/bin/problem_gen.rs:183:45
Dec 17 21:24:35.209 INFO [stderr]     |
Dec 17 21:24:35.209 INFO [stderr] 183 |     let mut board: OwnedArray<u8, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.209 INFO [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.209 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.209 INFO [stderr]    --> src/bin/problem_gen.rs:183:17
Dec 17 21:24:35.209 INFO [stderr]     |
Dec 17 21:24:35.209 INFO [stderr] 183 |     let mut board: OwnedArray<u8, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.209 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.209 INFO [stderr] 
Dec 17 21:24:35.357 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.358 INFO [stderr]   --> src/bin/problem_gen.rs:13:15
Dec 17 21:24:35.358 INFO [stderr]    |
Dec 17 21:24:35.358 INFO [stderr] 13 | use ndarray::{OwnedArray, Axis, ArrayView};
Dec 17 21:24:35.358 INFO [stderr]    |               ^^^^^^^^^^
Dec 17 21:24:35.358 INFO [stderr]    |
Dec 17 21:24:35.358 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 21:24:35.359 INFO [stderr] 
Dec 17 21:24:35.359 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.359 INFO [stderr]   --> src/bin/problem_gen.rs:22:20
Dec 17 21:24:35.359 INFO [stderr]    |
Dec 17 21:24:35.359 INFO [stderr] 22 |     let mut templ: OwnedArray<u8, MatrixDim> = parse(bytes);
Dec 17 21:24:35.359 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.360 INFO [stderr] 
Dec 17 21:24:35.360 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.360 INFO [stderr]   --> src/bin/problem_gen.rs:33:19
Dec 17 21:24:35.360 INFO [stderr]    |
Dec 17 21:24:35.360 INFO [stderr] 33 | fn print(filled: &OwnedArray<u8, MatrixDim>) {
Dec 17 21:24:35.360 INFO [stderr]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.361 INFO [stderr] 
Dec 17 21:24:35.361 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.361 INFO [stderr]   --> src/bin/problem_gen.rs:43:21
Dec 17 21:24:35.361 INFO [stderr]    |
Dec 17 21:24:35.361 INFO [stderr] 43 | fn fill(templ: &mut OwnedArray<u8, MatrixDim>) {
Dec 17 21:24:35.361 INFO [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.362 INFO [stderr] 
Dec 17 21:24:35.362 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.362 INFO [stderr]   --> src/bin/problem_gen.rs:59:28
Dec 17 21:24:35.362 INFO [stderr]    |
Dec 17 21:24:35.363 INFO [stderr] 59 | fn gen_problem(templ: &mut OwnedArray<u8, MatrixDim>) -> Problem {
Dec 17 21:24:35.363 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.363 INFO [stderr] 
Dec 17 21:24:35.363 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.363 INFO [stderr]   --> src/bin/problem_gen.rs:63:47
Dec 17 21:24:35.364 INFO [stderr]    |
Dec 17 21:24:35.364 INFO [stderr] 63 |     let mut board: OwnedArray<bool, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.364 INFO [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.364 INFO [stderr] 
Dec 17 21:24:35.364 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.365 INFO [stderr]   --> src/bin/problem_gen.rs:63:17
Dec 17 21:24:35.365 INFO [stderr]    |
Dec 17 21:24:35.365 INFO [stderr] 63 |     let mut board: OwnedArray<bool, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.365 INFO [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.365 INFO [stderr] 
Dec 17 21:24:35.366 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.366 INFO [stderr]    --> src/bin/problem_gen.rs:175:29
Dec 17 21:24:35.366 INFO [stderr]     |
Dec 17 21:24:35.366 INFO [stderr] 175 | fn parse(bytes: Vec<u8>) -> OwnedArray<u8, MatrixDim> {
Dec 17 21:24:35.366 INFO [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.366 INFO [stderr] 
Dec 17 21:24:35.367 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.368 INFO [stderr]    --> src/bin/problem_gen.rs:183:45
Dec 17 21:24:35.368 INFO [stderr]     |
Dec 17 21:24:35.368 INFO [stderr] 183 |     let mut board: OwnedArray<u8, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.368 INFO [stderr]     |                                                ^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.368 INFO [stderr] 
Dec 17 21:24:35.368 INFO [stderr] warning: use of deprecated item 'ndarray::OwnedArray': Use the type alias `Array` instead
Dec 17 21:24:35.368 INFO [stderr]    --> src/bin/problem_gen.rs:183:17
Dec 17 21:24:35.368 INFO [stderr]     |
Dec 17 21:24:35.368 INFO [stderr] 183 |     let mut board: OwnedArray<u8, MatrixDim> = OwnedArray::default(MatrixDim(h, w));
Dec 17 21:24:35.368 INFO [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 21:24:35.368 INFO [stderr] 
Dec 17 21:24:35.625 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.47s
Dec 17 21:24:36.291 INFO running `"docker" "inspect" "f531b170da9a583cc6a08afc41add8bf1c612fe2923113ef2869641054da153d"`
Dec 17 21:24:36.496 INFO running `"docker" "rm" "-f" "f531b170da9a583cc6a08afc41add8bf1c612fe2923113ef2869641054da153d"`
Dec 17 21:24:36.788 INFO [stdout] f531b170da9a583cc6a08afc41add8bf1c612fe2923113ef2869641054da153d