[INFO] updating cached repository cpearce/arm-rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/cpearce/arm-rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/cpearce/arm-rs" "work/ex/clippy-test-run/sources/stable/gh/cpearce/arm-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/cpearce/arm-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/cpearce/arm-rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cpearce/arm-rs"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cpearce/arm-rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 14c2e00a8d6ab6f081714af58d773f04f6321a4b
[INFO] sha for GitHub repo cpearce/arm-rs: 14c2e00a8d6ab6f081714af58d773f04f6321a4b
[INFO] validating manifest of cpearce/arm-rs 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 cpearce/arm-rs 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 cpearce/arm-rs
[INFO] finished frobbing cpearce/arm-rs
[INFO] frobbed toml for cpearce/arm-rs written to work/ex/clippy-test-run/sources/stable/gh/cpearce/arm-rs/Cargo.toml
[INFO] started frobbing cpearce/arm-rs
[INFO] finished frobbing cpearce/arm-rs
[INFO] frobbed toml for cpearce/arm-rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/cpearce/arm-rs/Cargo.toml
[INFO] crate cpearce/arm-rs 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 cpearce/arm-rs against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/cpearce/arm-rs:/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] 32581f62355f9a541030aac48ac5cd629dba6605889916f6f11ef2b5f1ca0c80
[INFO] running `"docker" "start" "-a" "32581f62355f9a541030aac48ac5cd629dba6605889916f6f11ef2b5f1ca0c80"`
[INFO] [stderr]     Checking arm v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/fptree.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |             count: count,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `count`
[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/fptree.rs:212:13
[INFO] [stderr]     |
[INFO] [stderr] 212 |             count: count,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `count`
[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/item.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Item { id: id }
[INFO] [stderr]    |                ^^^^^^ help: replace it with: `id`
[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/item.rs:25:16
[INFO] [stderr]    |
[INFO] [stderr] 25 |         Item { id: id }
[INFO] [stderr]    |                ^^^^^^ help: replace it with: `id`
[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/transaction_reader.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             reader: reader,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `reader`
[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/transaction_reader.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             reader: reader,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `reader`
[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: unneeded return statement
[INFO] [stderr]   --> src/fptree.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         return tree;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `tree`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/fptree.rs:80:9
[INFO] [stderr]    |
[INFO] [stderr] 80 |         return tree;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `tree`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:281:26
[INFO] [stderr]     |
[INFO] [stderr] 281 |             (vec![1, 6], 132113),
[INFO] [stderr]     |                          ^^^^^^ help: consider: `132_113`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unreadable_literal)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:282:23
[INFO] [stderr]     |
[INFO] [stderr] 282 |             (vec![1], 197522),
[INFO] [stderr]     |                       ^^^^^^ help: consider: `197_522`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:285:23
[INFO] [stderr]     |
[INFO] [stderr] 285 |             (vec![6], 601374),
[INFO] [stderr]     |                       ^^^^^^ help: consider: `601_374`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:286:30
[INFO] [stderr]     |
[INFO] [stderr] 286 |             (vec![3, 6, 11], 143682),
[INFO] [stderr]     |                              ^^^^^^ help: consider: `143_682`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:287:27
[INFO] [stderr]     |
[INFO] [stderr] 287 |             (vec![3, 11], 161286),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `161_286`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:288:27
[INFO] [stderr]     |
[INFO] [stderr] 288 |             (vec![6, 11], 324013),
[INFO] [stderr]     |                           ^^^^^^ help: consider: `324_013`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:289:24
[INFO] [stderr]     |
[INFO] [stderr] 289 |             (vec![11], 364065),
[INFO] [stderr]     |                        ^^^^^^ help: consider: `364_065`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:306:26
[INFO] [stderr]     |
[INFO] [stderr] 306 |             (vec![3, 6], 265180),
[INFO] [stderr]     |                          ^^^^^^ help: consider: `265_180`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:307:23
[INFO] [stderr]     |
[INFO] [stderr] 307 |             (vec![3], 450031),
[INFO] [stderr]     |                       ^^^^^^ help: consider: `450_031`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:381:63
[INFO] [stderr]     |
[INFO] [stderr] 381 |         let generated_rules = super::generate_rules(&kosarak, 990002, 0.05, Some(1.5));
[INFO] [stderr]     |                                                               ^^^^^^ help: consider: `990_002`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: long literal lacking separators
[INFO] [stderr]    --> src/generate_rules.rs:385:58
[INFO] [stderr]     |
[INFO] [stderr] 385 |         let naive_rules = naive_generate_rules(&kosarak, 990002, 0.05, Some(1.5));
[INFO] [stderr]     |                                                          ^^^^^^ help: consider: `990_002`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unreadable_literal
[INFO] [stderr] 
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/command_line_args.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |        args.min_lift.as_ref().map(|&min_lift| {
[INFO] [stderr]     |   _____^
[INFO] [stderr]     |  |_____|
[INFO] [stderr]     | ||
[INFO] [stderr] 108 | ||         if min_lift < 1.0 {
[INFO] [stderr] 109 | ||             println!("Minimum lift must be in range [1,∞]");
[INFO] [stderr] 110 | ||             process::exit(1);
[INFO] [stderr] 111 | ||         }
[INFO] [stderr] 112 | ||     });
[INFO] [stderr]     | ||______^- help: try this: `if let Some(&min_lift) = args.min_lift.as_ref() { ... }`
[INFO] [stderr]     | |_______|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/fptree.rs:211:20
[INFO] [stderr]     |
[INFO] [stderr] 211 |             items: items.iter().map(|&x| x).sorted(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `items.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[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/generate_rules.rs:24:36
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn create_support_lookup(itemsets: &Vec<ItemSet>, dataset_size: u32) -> ItemsetSupport {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: change this to: `&[ItemSet]`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/generate_rules.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 itemset.count as f64 / dataset_size as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(itemset.count)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/generate_rules.rs:30:40
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 itemset.count as f64 / dataset_size as f64,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dataset_size)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/generate_rules.rs:140:15
[INFO] [stderr]     |
[INFO] [stderr] 140 |     itemsets: &Vec<ItemSet>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: change this to: `&[ItemSet]`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/generate_rules.rs:155:27
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let support = i.count as f64 / dataset_size as f64;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: try: `f64::from(i.count)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/generate_rules.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let support = i.count as f64 / dataset_size as f64;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dataset_size)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn as_index(&self) -> usize {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_null(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item_counter.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn add(&mut self, item: &Item, count: u32) {
[INFO] [stderr]    |                                 ^^^^^ help: consider passing by value instead: `Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item_counter.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn get(&self, item: &Item) -> u32 {
[INFO] [stderr]    |                             ^^^^^ help: consider passing by value instead: `Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item_counter.rs:40:33
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn set(&mut self, item: &Item, count: u32) {
[INFO] [stderr]    |                                 ^^^^^ help: consider passing by value instead: `Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/transaction_reader.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 .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: length comparison to zero
[INFO] [stderr]   --> src/transaction_reader.rs:56:16
[INFO] [stderr]    |
[INFO] [stderr] 56 |             if splits.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!splits.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |     (duration.as_secs() * 1_000 as u64) + (duration.subsec_nanos() / 1_000_000) as u64
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(duration.subsec_nanos() / 1_000_000)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: Calling `subsec_millis()` is more concise than this calculation
[INFO] [stderr]   --> src/main.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |     (duration.as_secs() * 1_000 as u64) + (duration.subsec_nanos() / 1_000_000) as u64
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `duration.subsec_millis()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::duration_subsec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         &vec![],
[INFO] [stderr]     |         ^^^^^^^ help: you can use a slice directly: `&[]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[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/main.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 157 |     rules: &Vec<Vec<Rule>>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Rule>]`
[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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/main.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         output.write(item.as_bytes())?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `arm`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: called `map(f)` on an Option value where `f` is a unit closure
[INFO] [stderr]    --> src/command_line_args.rs:107:5
[INFO] [stderr]     |
[INFO] [stderr] 107 |        args.min_lift.as_ref().map(|&min_lift| {
[INFO] [stderr]     |   _____^
[INFO] [stderr]     |  |_____|
[INFO] [stderr]     | ||
[INFO] [stderr] 108 | ||         if min_lift < 1.0 {
[INFO] [stderr] 109 | ||             println!("Minimum lift must be in range [1,∞]");
[INFO] [stderr] 110 | ||             process::exit(1);
[INFO] [stderr] 111 | ||         }
[INFO] [stderr] 112 | ||     });
[INFO] [stderr]     | ||______^- help: try this: `if let Some(&min_lift) = args.min_lift.as_ref() { ... }`
[INFO] [stderr]     | |_______|
[INFO] [stderr]     | 
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::option_map_unit_fn)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#option_map_unit_fn
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]    --> src/fptree.rs:211:20
[INFO] [stderr]     |
[INFO] [stderr] 211 |             items: items.iter().map(|&x| x).sorted(),
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `items.iter().cloned()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[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/generate_rules.rs:24:36
[INFO] [stderr]    |
[INFO] [stderr] 24 | fn create_support_lookup(itemsets: &Vec<ItemSet>, dataset_size: u32) -> ItemsetSupport {
[INFO] [stderr]    |                                    ^^^^^^^^^^^^^ help: change this to: `&[ItemSet]`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/generate_rules.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 itemset.count as f64 / dataset_size as f64,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(itemset.count)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/generate_rules.rs:30:40
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 itemset.count as f64 / dataset_size as f64,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dataset_size)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/generate_rules.rs:140:15
[INFO] [stderr]     |
[INFO] [stderr] 140 |     itemsets: &Vec<ItemSet>,
[INFO] [stderr]     |               ^^^^^^^^^^^^^ help: change this to: `&[ItemSet]`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/generate_rules.rs:155:27
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let support = i.count as f64 / dataset_size as f64;
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^ help: try: `f64::from(i.count)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]    --> src/generate_rules.rs:155:44
[INFO] [stderr]     |
[INFO] [stderr] 155 |             let support = i.count as f64 / dataset_size as f64;
[INFO] [stderr]     |                                            ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dataset_size)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[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/generate_rules.rs:235:19
[INFO] [stderr]     |
[INFO] [stderr] 235 |         itemsets: &Vec<ItemSet>,
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: change this to: `&[ItemSet]`
[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: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/generate_rules.rs:316:29
[INFO] [stderr]     |
[INFO] [stderr] 316 |         let expected_rules: HashMap<(Vec<Item>, Vec<Item>), (f64, f64, f64)> = [
[INFO] [stderr]     |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::type_complexity)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:122:34
[INFO] [stderr]     |
[INFO] [stderr] 122 |         assert_eq!(index.support(&vec![itemizer.id_of("a")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("a")]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_vec)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         assert_eq!(index.support(&vec![itemizer.id_of("a")]), 1.0 / 6.0);
[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/index.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |         assert_eq!(index.support(&vec![itemizer.id_of("a")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:123:34
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(index.support(&vec![itemizer.id_of("b")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("b")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(index.support(&vec![itemizer.id_of("b")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:123:9
[INFO] [stderr]     |
[INFO] [stderr] 123 |         assert_eq!(index.support(&vec![itemizer.id_of("b")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:124:34
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert_eq!(index.support(&vec![itemizer.id_of("c")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("c")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert_eq!(index.support(&vec![itemizer.id_of("c")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         assert_eq!(index.support(&vec![itemizer.id_of("c")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:125:34
[INFO] [stderr]     |
[INFO] [stderr] 125 |         assert_eq!(index.support(&vec![itemizer.id_of("d")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("d")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         assert_eq!(index.support(&vec![itemizer.id_of("d")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:125:9
[INFO] [stderr]     |
[INFO] [stderr] 125 |         assert_eq!(index.support(&vec![itemizer.id_of("d")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:126:34
[INFO] [stderr]     |
[INFO] [stderr] 126 |         assert_eq!(index.support(&vec![itemizer.id_of("e")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("e")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         assert_eq!(index.support(&vec![itemizer.id_of("e")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         assert_eq!(index.support(&vec![itemizer.id_of("e")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:127:34
[INFO] [stderr]     |
[INFO] [stderr] 127 |         assert_eq!(index.support(&vec![itemizer.id_of("f")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("f")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         assert_eq!(index.support(&vec![itemizer.id_of("f")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         assert_eq!(index.support(&vec![itemizer.id_of("f")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:128:34
[INFO] [stderr]     |
[INFO] [stderr] 128 |         assert_eq!(index.support(&vec![itemizer.id_of("h")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("h")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         assert_eq!(index.support(&vec![itemizer.id_of("h")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:128:9
[INFO] [stderr]     |
[INFO] [stderr] 128 |         assert_eq!(index.support(&vec![itemizer.id_of("h")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:129:34
[INFO] [stderr]     |
[INFO] [stderr] 129 |         assert_eq!(index.support(&vec![itemizer.id_of("i")]), 2.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("i")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         assert_eq!(index.support(&vec![itemizer.id_of("i")]), 2.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:129:9
[INFO] [stderr]     |
[INFO] [stderr] 129 |         assert_eq!(index.support(&vec![itemizer.id_of("i")]), 2.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:130:34
[INFO] [stderr]     |
[INFO] [stderr] 130 |         assert_eq!(index.support(&vec![itemizer.id_of("j")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("j")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         assert_eq!(index.support(&vec![itemizer.id_of("j")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 |         assert_eq!(index.support(&vec![itemizer.id_of("j")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:131:34
[INFO] [stderr]     |
[INFO] [stderr] 131 |         assert_eq!(index.support(&vec![itemizer.id_of("k")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("k")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         assert_eq!(index.support(&vec![itemizer.id_of("k")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:131:9
[INFO] [stderr]     |
[INFO] [stderr] 131 |         assert_eq!(index.support(&vec![itemizer.id_of("k")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:132:34
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert_eq!(index.support(&vec![itemizer.id_of("l")]), 1.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("l")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert_eq!(index.support(&vec![itemizer.id_of("l")]), 1.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         assert_eq!(index.support(&vec![itemizer.id_of("l")]), 1.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:133:34
[INFO] [stderr]     |
[INFO] [stderr] 133 |         assert_eq!(index.support(&vec![itemizer.id_of("z")]), 4.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("z")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         assert_eq!(index.support(&vec![itemizer.id_of("z")]), 4.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         assert_eq!(index.support(&vec![itemizer.id_of("z")]), 4.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:134:34
[INFO] [stderr]     |
[INFO] [stderr] 134 |         assert_eq!(index.support(&vec![itemizer.id_of("x")]), 4.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("x")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         assert_eq!(index.support(&vec![itemizer.id_of("x")]), 4.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:134:9
[INFO] [stderr]     |
[INFO] [stderr] 134 |         assert_eq!(index.support(&vec![itemizer.id_of("x")]), 4.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:135:34
[INFO] [stderr]     |
[INFO] [stderr] 135 |         assert_eq!(index.support(&vec![itemizer.id_of("y")]), 2.0 / 6.0);
[INFO] [stderr]     |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("y")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         assert_eq!(index.support(&vec![itemizer.id_of("y")]), 2.0 / 6.0);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         assert_eq!(index.support(&vec![itemizer.id_of("y")]), 2.0 / 6.0);
[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] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:137:27
[INFO] [stderr]     |
[INFO] [stderr] 137 |             index.support(&vec![itemizer.id_of("x"), itemizer.id_of("z")]),
[INFO] [stderr]     |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use a slice directly: `&[itemizer.id_of("x"), itemizer.id_of("z")]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]    --> src/index.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         assert_eq!(
[INFO] [stderr] 137 | |             index.support(&vec![itemizer.id_of("x"), itemizer.id_of("z")]),
[INFO] [stderr] 138 | |             4.0 / 6.0
[INFO] [stderr] 139 | |         );
[INFO] [stderr]     | |__________^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 | /         assert_eq!(
[INFO] [stderr] 137 | |             index.support(&vec![itemizer.id_of("x"), itemizer.id_of("z")]),
[INFO] [stderr] 138 | |             4.0 / 6.0
[INFO] [stderr] 139 | |         );
[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/index.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 | /             index.support(&vec![
[INFO] [stderr] 142 | |                 itemizer.id_of("x"),
[INFO] [stderr] 143 | |                 itemizer.id_of("y"),
[INFO] [stderr] 144 | |                 itemizer.id_of("z"),
[INFO] [stderr] 145 | |             ]) == 2.0 / 6.0
[INFO] [stderr]     | |___________________________^
[INFO] [stderr]     |
[INFO] [stderr] note: std::f32::EPSILON and std::f64::EPSILON are available.
[INFO] [stderr]    --> src/index.rs:141:13
[INFO] [stderr]     |
[INFO] [stderr] 141 | /             index.support(&vec![
[INFO] [stderr] 142 | |                 itemizer.id_of("x"),
[INFO] [stderr] 143 | |                 itemizer.id_of("y"),
[INFO] [stderr] 144 | |                 itemizer.id_of("z"),
[INFO] [stderr] 145 | |             ]) == 2.0 / 6.0
[INFO] [stderr]     | |___________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#float_cmp
[INFO] [stderr] help: consider comparing them within some error
[INFO] [stderr]     |
[INFO] [stderr] 141 |             (index.support(&vec![
[INFO] [stderr] 142 |                 itemizer.id_of("x"),
[INFO] [stderr] 143 |                 itemizer.id_of("y"),
[INFO] [stderr] 144 |                 itemizer.id_of("z"),
[INFO] [stderr] 145 |             ]) - 2.0 / 6.0).abs() < error
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/index.rs:141:27
[INFO] [stderr]     |
[INFO] [stderr] 141 |               index.support(&vec![
[INFO] [stderr]     |  ___________________________^
[INFO] [stderr] 142 | |                 itemizer.id_of("x"),
[INFO] [stderr] 143 | |                 itemizer.id_of("y"),
[INFO] [stderr] 144 | |                 itemizer.id_of("z"),
[INFO] [stderr] 145 | |             ]) == 2.0 / 6.0
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stderr] help: you can use a slice directly
[INFO] [stderr]     |
[INFO] [stderr] 141 |             index.support(&[itemizer.id_of("x"),
[INFO] [stderr] 142 |                 itemizer.id_of("y"),
[INFO] [stderr] 143 |                 itemizer.id_of("z")]) == 2.0 / 6.0
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn as_index(&self) -> usize {
[INFO] [stderr]    |                     ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item.rs:30:20
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn is_null(&self) -> bool {
[INFO] [stderr]    |                    ^^^^^ help: consider passing by value instead: `self`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item_counter.rs:25:33
[INFO] [stderr]    |
[INFO] [stderr] 25 |     pub fn add(&mut self, item: &Item, count: u32) {
[INFO] [stderr]    |                                 ^^^^^ help: consider passing by value instead: `Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item_counter.rs:32:29
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn get(&self, item: &Item) -> u32 {
[INFO] [stderr]    |                             ^^^^^ help: consider passing by value instead: `Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/item_counter.rs:40:33
[INFO] [stderr]    |
[INFO] [stderr] 40 |     pub fn set(&mut self, item: &Item, count: u32) {
[INFO] [stderr]    |                                 ^^^^^ help: consider passing by value instead: `Item`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/transaction_reader.rs:47:24
[INFO] [stderr]    |
[INFO] [stderr] 47 |                 .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: length comparison to zero
[INFO] [stderr]   --> src/transaction_reader.rs:56:16
[INFO] [stderr]    |
[INFO] [stderr] 56 |             if splits.len() > 0 {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!splits.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]    --> src/vec_sets.rs:132:20
[INFO] [stderr]     |
[INFO] [stderr] 132 |         let cases: Vec<(Vec<Item>, Item, (Vec<Item>, Vec<Item>))> = [
[INFO] [stderr]     |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/main.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |     (duration.as_secs() * 1_000 as u64) + (duration.subsec_nanos() / 1_000_000) as u64
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(duration.subsec_nanos() / 1_000_000)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: Calling `subsec_millis()` is more concise than this calculation
[INFO] [stderr]   --> src/main.rs:58:43
[INFO] [stderr]    |
[INFO] [stderr] 58 |     (duration.as_secs() * 1_000 as u64) + (duration.subsec_nanos() / 1_000_000) as u64
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `duration.subsec_millis()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::duration_subsec)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duration_subsec
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `vec!`
[INFO] [stderr]    --> src/main.rs:114:9
[INFO] [stderr]     |
[INFO] [stderr] 114 |         &vec![],
[INFO] [stderr]     |         ^^^^^^^ help: you can use a slice directly: `&[]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[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/main.rs:157:12
[INFO] [stderr]     |
[INFO] [stderr] 157 |     rules: &Vec<Vec<Rule>>,
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^ help: change this to: `&[Vec<Rule>]`
[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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]    --> src/main.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         output.write(item.as_bytes())?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 17 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `arm`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "32581f62355f9a541030aac48ac5cd629dba6605889916f6f11ef2b5f1ca0c80"`
[INFO] running `"docker" "rm" "-f" "32581f62355f9a541030aac48ac5cd629dba6605889916f6f11ef2b5f1ca0c80"`
[INFO] [stdout] 32581f62355f9a541030aac48ac5cd629dba6605889916f6f11ef2b5f1ca0c80