[INFO] updating cached repository nbabson/RustAdventure
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nbabson/RustAdventure
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nbabson/RustAdventure" "work/ex/clippy-test-run/sources/stable/gh/nbabson/RustAdventure"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nbabson/RustAdventure'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nbabson/RustAdventure" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nbabson/RustAdventure"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nbabson/RustAdventure'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 9c51eab3ef9f3fc5fdd133d1d3d86cd93a65bc1e
[INFO] sha for GitHub repo nbabson/RustAdventure: 9c51eab3ef9f3fc5fdd133d1d3d86cd93a65bc1e
[INFO] validating manifest of nbabson/RustAdventure 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 nbabson/RustAdventure 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 nbabson/RustAdventure
[INFO] finished frobbing nbabson/RustAdventure
[INFO] frobbed toml for nbabson/RustAdventure written to work/ex/clippy-test-run/sources/stable/gh/nbabson/RustAdventure/Cargo.toml
[INFO] started frobbing nbabson/RustAdventure
[INFO] finished frobbing nbabson/RustAdventure
[INFO] frobbed toml for nbabson/RustAdventure written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nbabson/RustAdventure/Cargo.toml
[INFO] crate nbabson/RustAdventure 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 nbabson/RustAdventure against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/nbabson/RustAdventure:/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] 67acca4f803d631a29c82a3a4b1287e98952e8cd51e5be9457544362ae3a8432
[INFO] running `"docker" "start" "-a" "67acca4f803d631a29c82a3a4b1287e98952e8cd51e5be9457544362ae3a8432"`
[INFO] [stderr]     Checking rust_adventure v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/util.rs:59:65
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(n: String, d: String, w: f32, c: Option<String>, v: Visibility) -> Item {
[INFO] [stderr]    |                                                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> src/util.rs:59:65
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn new(n: String, d: String, w: f32, c: Option<String>, v: Visibility) -> Item {
[INFO] [stderr]    |                                                                 ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/main.rs:67:19
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn get_command<'a,'b>(player: &'a mut Player, dictionary: &HashSet<&str>) -> Vec<String> {
[INFO] [stderr]    |                   ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `words`.
[INFO] [stderr]   --> src/main.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |             for i in 0..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] 89 |             for <item> in words.iter().take(len) {
[INFO] [stderr]    |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/main.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |     if answer.trim() != "no".to_string() {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: try: `"no"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 |     if player.inventory.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `player.inventory.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:146:23
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn try_to_move(world: &Vec<Location>, dir: Direction, old_location: usize) -> usize {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: change this to: `&[Location]`
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/main.rs:310:24
[INFO] [stderr]     |
[INFO] [stderr] 310 |                     if &object.contains.as_ref().unwrap() == &(&player.inventory[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 310 |                     if object.contains.as_ref().unwrap() == (&player.inventory[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:346:68
[INFO] [stderr]     |
[INFO] [stderr] 346 |                           == item.name) && item.visibility != Hidden {
[INFO] [stderr]     |  ____________________________________________________________________^
[INFO] [stderr] 347 | |                 found = true;
[INFO] [stderr] 348 | |                 found_at = i;
[INFO] [stderr] 349 | |                 if player.weight + item.weight > MAX_WEIGHT {
[INFO] [stderr] ...   |
[INFO] [stderr] 355 | |                 println!("You take the {}.", item.name);
[INFO] [stderr] 356 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:334:114
[INFO] [stderr]     |
[INFO] [stderr] 334 |               if command.len() > command_index && command[command_index] == item.name && item.visibility != Hidden {
[INFO] [stderr]     |  __________________________________________________________________________________________________________________^
[INFO] [stderr] 335 | |                 found = true;
[INFO] [stderr] 336 | |                 found_at = i;
[INFO] [stderr] 337 | |                 if player.weight + item.weight > MAX_WEIGHT {
[INFO] [stderr] ...   |
[INFO] [stderr] 343 | |                 println!("You take the {}.", item.name);
[INFO] [stderr] 344 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/main.rs:364:24
[INFO] [stderr]     |
[INFO] [stderr] 364 |                     if &object.contains.as_ref().unwrap() == &(&world[location_index].items[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 364 |                     if object.contains.as_ref().unwrap() == (&world[location_index].items[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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:393:16
[INFO] [stderr]     |
[INFO] [stderr] 393 | fn look(world: &Vec<Location>, location_index: usize, command: Vec<String>, mut command_index: usize, mut player: &mut Player) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ help: change this to: `&[Location]`
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/main.rs:430:33
[INFO] [stderr]     |
[INFO] [stderr] 430 |                              if &player.inventory[i].contains.as_ref().unwrap() == &(&player.inventory[j].name) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 430 |                              if player.inventory[i].contains.as_ref().unwrap() == (&player.inventory[j].name) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of left operand
[INFO] [stderr]    --> src/main.rs:473:12
[INFO] [stderr]     |
[INFO] [stderr] 473 |         if &player.inventory[i].name == item {
[INFO] [stderr]     |            -------------------------^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            help: use the left value directly: `player.inventory[i].name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_adventure`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/locations.rs:33:10
[INFO] [stderr]    |
[INFO] [stderr] 33 |  let i = objects.get("hat").unwrap();
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&objects["hat"]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/locations.rs:35:10
[INFO] [stderr]    |
[INFO] [stderr] 35 |  let w = objects.get("crystal ball").unwrap();
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&objects["crystal ball"]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] error: strict comparison of f32 or f64
[INFO] [stderr]   --> src/locations.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |  assert_eq!(6.5, w.weight);
[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/locations.rs:36:2
[INFO] [stderr]    |
[INFO] [stderr] 36 |  assert_eq!(6.5, w.weight);
[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: this lifetime isn't used in the function definition
[INFO] [stderr]   --> src/main.rs:67:19
[INFO] [stderr]    |
[INFO] [stderr] 67 | fn get_command<'a,'b>(player: &'a mut Player, dictionary: &HashSet<&str>) -> Vec<String> {
[INFO] [stderr]    |                   ^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::extra_unused_lifetimes)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `words`.
[INFO] [stderr]   --> src/main.rs:89:22
[INFO] [stderr]    |
[INFO] [stderr] 89 |             for i in 0..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] 89 |             for <item> in words.iter().take(len) {
[INFO] [stderr]    |                 ^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this creates an owned instance just for comparison
[INFO] [stderr]    --> src/main.rs:122:25
[INFO] [stderr]     |
[INFO] [stderr] 122 |     if answer.trim() != "no".to_string() {
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^ help: try: `"no"`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]    --> src/main.rs:131:8
[INFO] [stderr]     |
[INFO] [stderr] 131 |     if player.inventory.len() == 0 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `player.inventory.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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:146:23
[INFO] [stderr]     |
[INFO] [stderr] 146 | fn try_to_move(world: &Vec<Location>, dir: Direction, old_location: usize) -> usize {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^ help: change this to: `&[Location]`
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/main.rs:310:24
[INFO] [stderr]     |
[INFO] [stderr] 310 |                     if &object.contains.as_ref().unwrap() == &(&player.inventory[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::op_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 310 |                     if object.contains.as_ref().unwrap() == (&player.inventory[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:346:68
[INFO] [stderr]     |
[INFO] [stderr] 346 |                           == item.name) && item.visibility != Hidden {
[INFO] [stderr]     |  ____________________________________________________________________^
[INFO] [stderr] 347 | |                 found = true;
[INFO] [stderr] 348 | |                 found_at = i;
[INFO] [stderr] 349 | |                 if player.weight + item.weight > MAX_WEIGHT {
[INFO] [stderr] ...   |
[INFO] [stderr] 355 | |                 println!("You take the {}.", item.name);
[INFO] [stderr] 356 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:334:114
[INFO] [stderr]     |
[INFO] [stderr] 334 |               if command.len() > command_index && command[command_index] == item.name && item.visibility != Hidden {
[INFO] [stderr]     |  __________________________________________________________________________________________________________________^
[INFO] [stderr] 335 | |                 found = true;
[INFO] [stderr] 336 | |                 found_at = i;
[INFO] [stderr] 337 | |                 if player.weight + item.weight > MAX_WEIGHT {
[INFO] [stderr] ...   |
[INFO] [stderr] 343 | |                 println!("You take the {}.", item.name);
[INFO] [stderr] 344 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of both operands
[INFO] [stderr]    --> src/main.rs:364:24
[INFO] [stderr]     |
[INFO] [stderr] 364 |                     if &object.contains.as_ref().unwrap() == &(&world[location_index].items[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 364 |                     if object.contains.as_ref().unwrap() == (&world[location_index].items[j].name) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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:393:16
[INFO] [stderr]     |
[INFO] [stderr] 393 | fn look(world: &Vec<Location>, location_index: usize, command: Vec<String>, mut command_index: usize, mut player: &mut Player) {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^ help: change this to: `&[Location]`
[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: needlessly taken reference of both operands
[INFO] [stderr]    --> src/main.rs:430:33
[INFO] [stderr]     |
[INFO] [stderr] 430 |                              if &player.inventory[i].contains.as_ref().unwrap() == &(&player.inventory[j].name) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] help: use the values directly
[INFO] [stderr]     |
[INFO] [stderr] 430 |                              if player.inventory[i].contains.as_ref().unwrap() == (&player.inventory[j].name) {
[INFO] [stderr]     |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: needlessly taken reference of left operand
[INFO] [stderr]    --> src/main.rs:473:12
[INFO] [stderr]     |
[INFO] [stderr] 473 |         if &player.inventory[i].name == item {
[INFO] [stderr]     |            -------------------------^^^^^^^^
[INFO] [stderr]     |            |
[INFO] [stderr]     |            help: use the left value directly: `player.inventory[i].name`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#op_ref
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rust_adventure`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "67acca4f803d631a29c82a3a4b1287e98952e8cd51e5be9457544362ae3a8432"`
[INFO] running `"docker" "rm" "-f" "67acca4f803d631a29c82a3a4b1287e98952e8cd51e5be9457544362ae3a8432"`
[INFO] [stdout] 67acca4f803d631a29c82a3a4b1287e98952e8cd51e5be9457544362ae3a8432