[INFO] updating cached repository dwallach1/Spell-Checker
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/dwallach1/Spell-Checker
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/dwallach1/Spell-Checker" "work/ex/clippy-test-run/sources/stable/gh/dwallach1/Spell-Checker"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/dwallach1/Spell-Checker'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/dwallach1/Spell-Checker" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dwallach1/Spell-Checker"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dwallach1/Spell-Checker'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 21ceaec76b202443107aa3787e18957b7ecd6908
[INFO] sha for GitHub repo dwallach1/Spell-Checker: 21ceaec76b202443107aa3787e18957b7ecd6908
[INFO] validating manifest of dwallach1/Spell-Checker on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of dwallach1/Spell-Checker on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing dwallach1/Spell-Checker
[INFO] finished frobbing dwallach1/Spell-Checker
[INFO] frobbed toml for dwallach1/Spell-Checker written to work/ex/clippy-test-run/sources/stable/gh/dwallach1/Spell-Checker/Cargo.toml
[INFO] started frobbing dwallach1/Spell-Checker
[INFO] finished frobbing dwallach1/Spell-Checker
[INFO] frobbed toml for dwallach1/Spell-Checker written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/dwallach1/Spell-Checker/Cargo.toml
[INFO] crate dwallach1/Spell-Checker has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting dwallach1/Spell-Checker against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/dwallach1/Spell-Checker:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 76d7def2875026b4496a5a0c4a3beed23df1c1ccd801fd6a339b6eb39b31f589
[INFO] running `"docker" "start" "-a" "76d7def2875026b4496a5a0c4a3beed23df1c1ccd801fd6a339b6eb39b31f589"`
[INFO] [stderr]     Checking hw2 v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 |             letter: letter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `letter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:59:24
[INFO] [stderr]    |
[INFO] [stderr] 59 |         SpellChecker { counts: counts, cache: cache, sum: sum }
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: replace it with: `counts`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:59:40
[INFO] [stderr]    |
[INFO] [stderr] 59 |         SpellChecker { counts: counts, cache: cache, sum: sum }
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: replace it with: `cache`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:59:54
[INFO] [stderr]    |
[INFO] [stderr] 59 |         SpellChecker { counts: counts, cache: cache, sum: sum }
[INFO] [stderr]    |                                                      ^^^^^^^^ help: replace it with: `sum`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:18:4
[INFO] [stderr]    |
[INFO] [stderr] 18 |             letter: letter,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `letter`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:59:24
[INFO] [stderr]    |
[INFO] [stderr] 59 |         SpellChecker { counts: counts, cache: cache, sum: sum }
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^ help: replace it with: `counts`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:59:40
[INFO] [stderr]    |
[INFO] [stderr] 59 |         SpellChecker { counts: counts, cache: cache, sum: sum }
[INFO] [stderr]    |                                        ^^^^^^^^^^^^ help: replace it with: `cache`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/spell_checker.rs:59:54
[INFO] [stderr]    |
[INFO] [stderr] 59 |         SpellChecker { counts: counts, cache: cache, sum: sum }
[INFO] [stderr]    |                                                      ^^^^^^^^ help: replace it with: `sum`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
[INFO] [stderr]  --> src/spell_checker.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
[INFO] [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `stdin`, `stdout`
[INFO] [stderr]  --> src/spell_checker.rs:3:41
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::{Read, BufReader, BufRead, stdin, Write, stdout};
[INFO] [stderr]   |                                         ^^^^^  ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `printer`
[INFO] [stderr]   --> src/spell_checker.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn printer(cache: &Trie, level: usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/spell_checker.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn printer(cache: &Trie, level: usize) {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/spell_checker.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 |             for token in line.unwrap().split(" ") {
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/spell_checker.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |    fn probability(&self, word: &String) -> f64 {
[INFO] [stderr]    |                                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/spell_checker.rs:103:18
[INFO] [stderr]     |
[INFO] [stderr] 103 |         for i in 0..word.len()+1 { // range is not inclusive
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use: `0..=word.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `level` is used as a loop counter. Consider using `for (level, item) in self.slices(word).enumerate()` or similar iterators
[INFO] [stderr]    --> src/spell_checker.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 |         for (left, right) in self.slices(word) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/spell_checker.rs:146:31
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn wordp(&self, word: &String) -> bool {
[INFO] [stderr]     |                               ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/spell_checker.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 | /         match self.counts.get(word) {
[INFO] [stderr] 148 | |             Some(_) => true,
[INFO] [stderr] 149 | |             None => false 
[INFO] [stderr] 150 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.counts.get(word).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/spell_checker.rs:176:30
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn find_chars_in_level(trie: &Trie, level: usize, word: &str) -> Option<Vec<char>> {
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/spell_checker.rs:195:14
[INFO] [stderr]     |
[INFO] [stderr] 195 |         chars.push(node.letter.clone());
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `node.letter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `x` is used to index `trie`
[INFO] [stderr]    --> src/spell_checker.rs:202:11
[INFO] [stderr]     |
[INFO] [stderr] 202 |     for x in 0..trie.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 202 |     for (x, <item>) in trie.iter().enumerate() {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 | /         match checker.wordp(&word) { 
[INFO] [stderr] 88 | |             true => println!("{}", word), // if word is a valid word according to dictionary, then return it
[INFO] [stderr] 89 | |             false => println!("{}, {}", word, checker.correct(word.clone())), // otherwise, try to find a replacement 
[INFO] [stderr] 90 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if checker.wordp(&word) { println!("{}", word) } else { println!("{}, {}", word, checker.correct(word.clone())) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `printer`
[INFO] [stderr]   --> src/spell_checker.rs:31:1
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn printer(cache: &Trie, level: usize) {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/spell_checker.rs:31:19
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn printer(cache: &Trie, level: usize) {
[INFO] [stderr]    |                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/spell_checker.rs:46:46
[INFO] [stderr]    |
[INFO] [stderr] 46 |             for token in line.unwrap().split(" ") {
[INFO] [stderr]    |                                              ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]   --> src/spell_checker.rs:64:32
[INFO] [stderr]    |
[INFO] [stderr] 64 |    fn probability(&self, word: &String) -> f64 {
[INFO] [stderr]    |                                ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: an inclusive range would be more readable
[INFO] [stderr]    --> src/spell_checker.rs:103:18
[INFO] [stderr]     |
[INFO] [stderr] 103 |         for i in 0..word.len()+1 { // range is not inclusive
[INFO] [stderr]     |                  ^^^^^^^^^^^^^^^ help: use: `0..=word.len()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::range_plus_one)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#range_plus_one
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `level` is used as a loop counter. Consider using `for (level, item) in self.slices(word).enumerate()` or similar iterators
[INFO] [stderr]    --> src/spell_checker.rs:118:30
[INFO] [stderr]     |
[INFO] [stderr] 118 |         for (left, right) in self.slices(word) {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&String` instead of `&str` involves a new object where a slice will do.
[INFO] [stderr]    --> src/spell_checker.rs:146:31
[INFO] [stderr]     |
[INFO] [stderr] 146 |     pub fn wordp(&self, word: &String) -> bool {
[INFO] [stderr]     |                               ^^^^^^^ help: change this to: `&str`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]    --> src/spell_checker.rs:147:9
[INFO] [stderr]     |
[INFO] [stderr] 147 | /         match self.counts.get(word) {
[INFO] [stderr] 148 | |             Some(_) => true,
[INFO] [stderr] 149 | |             None => false 
[INFO] [stderr] 150 | |         }
[INFO] [stderr]     | |_________^ help: try this: `self.counts.get(word).is_some()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/spell_checker.rs:176:30
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn find_chars_in_level(trie: &Trie, level: usize, word: &str) -> Option<Vec<char>> {
[INFO] [stderr]     |                              ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]    --> src/spell_checker.rs:195:14
[INFO] [stderr]     |
[INFO] [stderr] 195 |         chars.push(node.letter.clone());
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `node.letter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `x` is used to index `trie`
[INFO] [stderr]    --> src/spell_checker.rs:202:11
[INFO] [stderr]     |
[INFO] [stderr] 202 |     for x in 0..trie.len() {
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 202 |     for (x, <item>) in trie.iter().enumerate() {
[INFO] [stderr]     |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/spell_checker.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |         assert_eq!(res.sum, 6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::float_cmp)] on by default
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/spell_checker.rs:225:9
[INFO] [stderr]     |
[INFO] [stderr] 225 |         assert_eq!(res.sum, 6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/spell_checker.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert_eq!(res.probability(&String::from("hello")), 2./6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/spell_checker.rs:232:9
[INFO] [stderr]     |
[INFO] [stderr] 232 |         assert_eq!(res.probability(&String::from("hello")), 2./6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/spell_checker.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         assert_eq!(res.probability(&String::from("dog")), 0.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/spell_checker.rs:233:9
[INFO] [stderr]     |
[INFO] [stderr] 233 |         assert_eq!(res.probability(&String::from("dog")), 0.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/spell_checker.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |         assert_eq!(res.probability(&String::from("world")), 2./6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/spell_checker.rs:239:9
[INFO] [stderr]     |
[INFO] [stderr] 239 |         assert_eq!(res.probability(&String::from("world")), 2./6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/spell_checker.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         assert_eq!(res.probability(&String::from("word")), 1./6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/spell_checker.rs:240:9
[INFO] [stderr]     |
[INFO] [stderr] 240 |         assert_eq!(res.probability(&String::from("word")), 1./6.);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr]     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 | /         match checker.wordp(&word) { 
[INFO] [stderr] 88 | |             true => println!("{}", word), // if word is a valid word according to dictionary, then return it
[INFO] [stderr] 89 | |             false => println!("{}, {}", word, checker.correct(word.clone())), // otherwise, try to find a replacement 
[INFO] [stderr] 90 | |         }
[INFO] [stderr]    | |_________^ help: consider using an if/else expression: `if checker.wordp(&word) { println!("{}", word) } else { println!("{}, {}", word, checker.correct(word.clone())) }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `hw2`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "76d7def2875026b4496a5a0c4a3beed23df1c1ccd801fd6a339b6eb39b31f589"`
[INFO] running `"docker" "rm" "-f" "76d7def2875026b4496a5a0c4a3beed23df1c1ccd801fd6a339b6eb39b31f589"`
[INFO] [stdout] 76d7def2875026b4496a5a0c4a3beed23df1c1ccd801fd6a339b6eb39b31f589