[INFO] updating cached repository SkyZH/warehouse.rs
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SkyZH/warehouse.rs
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SkyZH/warehouse.rs" "work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/SkyZH/warehouse.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/SkyZH/warehouse.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SkyZH/warehouse.rs" "work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/SkyZH/warehouse.rs"`
[INFO] [stderr] Cloning into 'work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/SkyZH/warehouse.rs'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] bc7c47cd118ddd06adb12eaa927197d7d447676d
[INFO] sha for GitHub repo SkyZH/warehouse.rs: bc7c47cd118ddd06adb12eaa927197d7d447676d
[INFO] validating manifest of SkyZH/warehouse.rs on toolchain master#0f88167f89fffe321590c5148f21b7d51d44388d
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of SkyZH/warehouse.rs on toolchain try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing SkyZH/warehouse.rs
[INFO] finished frobbing SkyZH/warehouse.rs
[INFO] frobbed toml for SkyZH/warehouse.rs written to work/ex/pr-58948/sources/master#0f88167f89fffe321590c5148f21b7d51d44388d/gh/SkyZH/warehouse.rs/Cargo.toml
[INFO] started frobbing SkyZH/warehouse.rs
[INFO] finished frobbing SkyZH/warehouse.rs
[INFO] frobbed toml for SkyZH/warehouse.rs written to work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/SkyZH/warehouse.rs/Cargo.toml
[INFO] crate SkyZH/warehouse.rs already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+0f88167f89fffe321590c5148f21b7d51d44388d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking SkyZH/warehouse.rs against try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b for pr-58948
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58948/worker-5/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58948/sources/try#a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b/gh/SkyZH/warehouse.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" "+a829e31f924ec11e400e8d0c2fd2c4bb8937ae6b-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] f4180e8df841b264ba182230ef1af58a98a63dcdcd404b69badb33227bc042d4
[INFO] running `"docker" "start" "-a" "f4180e8df841b264ba182230ef1af58a98a63dcdcd404b69badb33227bc042d4"`
[INFO] [stderr]     Checking warehouse v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `warehouse::command::Command`
[INFO] [stderr]  --> src/warehouse/object/bot.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use warehouse::command::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warehouse::command::Command`
[INFO] [stderr]  --> src/warehouse/object/shelf.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use warehouse::command::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Location`
[INFO] [stderr]  --> src/worlddata/one_runner.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 | use warehouse::object::{ Bot, Shelf, Site, Location, Object };
[INFO] [stderr]   |                                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warehouse::command::Command`
[INFO] [stderr]  --> src/warehouse/object/bot.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use warehouse::command::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `warehouse::command::Command`
[INFO] [stderr]  --> src/warehouse/object/shelf.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use warehouse::command::Command;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Location`
[INFO] [stderr]  --> src/worlddata/one_runner.rs:2:44
[INFO] [stderr]   |
[INFO] [stderr] 2 | use warehouse::object::{ Bot, Shelf, Site, Location, Object };
[INFO] [stderr]   |                                            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io::prelude::*`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::io::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SequentialCommandQueue`
[INFO] [stderr]  --> src/warehouse/command/sequential_queue.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct SequentialCommandQueue {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestCommandStatus`
[INFO] [stderr]  --> src/warehouse/command/test_command.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct TestCommandStatus {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestCommand`
[INFO] [stderr]  --> src/warehouse/command/test_command.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub struct TestCommand {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/test_command.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestNextCommand`
[INFO] [stderr]   --> src/warehouse/command/test_command.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct TestNextCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/test_command.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PanicCommand`
[INFO] [stderr]  --> src/warehouse/command/panic_command.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct PanicCommand {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]  --> src/warehouse/command/panic_command.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new() -> Self {
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ConsumePanicCommand`
[INFO] [stderr]   --> src/warehouse/command/panic_command.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | pub struct ConsumePanicCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/panic_command.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     pub fn new() -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TransferCommand`
[INFO] [stderr]  --> src/warehouse/command/transfer_command.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub struct TransferCommand {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BotTransferToCommand`
[INFO] [stderr]   --> src/warehouse/command/transfer_command.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub struct BotTransferToCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/transfer_command.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(from: Arc<Mutex<Bot>>, to: Arc<Mutex<Object>>) -> Box<TransferCommand> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BotTransferFromCommand`
[INFO] [stderr]   --> src/warehouse/command/transfer_command.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct BotTransferFromCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/transfer_command.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(from: Arc<Mutex<Object>>, to: Arc<Mutex<Bot>>) -> Box<TransferCommand> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PickCommand`
[INFO] [stderr]  --> src/warehouse/command/pick_command.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct PickCommand {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SitePutCommand`
[INFO] [stderr]   --> src/warehouse/command/pick_command.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub struct SitePutCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SitePickCommand`
[INFO] [stderr]   --> src/warehouse/command/pick_command.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub struct SitePickCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/pick_command.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn new(site: Arc<Mutex<Site>>, item: ItemSet) -> Box<PickCommand> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/pick_command.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn new(site: Arc<Mutex<Site>>, item: ItemSet) -> Box<PickCommand> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left`
[INFO] [stderr]   --> src/warehouse/object/location.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn left(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right`
[INFO] [stderr]   --> src/warehouse/object/location.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn right(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `front`
[INFO] [stderr]   --> src/warehouse/object/location.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn front(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `back`
[INFO] [stderr]   --> src/warehouse/object/location.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn back(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `down`
[INFO] [stderr]   --> src/warehouse/object/location.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn down(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `TestObject`
[INFO] [stderr]  --> src/warehouse/object/test_object.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub struct TestObject {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/object/test_object.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub fn new() -> Arc<Mutex<Self>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items`
[INFO] [stderr]   --> src/warehouse/world.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get_items(&mut self) -> &mut Vec<Arc<Mutex<Object>>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `items`
[INFO] [stderr]   --> src/warehouse/storage.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn items(&self) -> &Vec<(Item, u32)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `shelves`
[INFO] [stderr]   --> src/worlddata/one_runner.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     shelves: Vec<Arc<Mutex<Shelf>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sites`
[INFO] [stderr]   --> src/worlddata/one_runner.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     sites: Vec<Arc<Mutex<Site>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SHELF_COUNT` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let (SHELF_COUNT, SHELF_WIDTH, SHELF_HEIGHT) = (6, 10, 5);
[INFO] [stderr]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `shelf_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SHELF_WIDTH` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let (SHELF_COUNT, SHELF_WIDTH, SHELF_HEIGHT) = (6, 10, 5);
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: convert the identifier to snake case: `shelf_width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SHELF_HEIGHT` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let (SHELF_COUNT, SHELF_WIDTH, SHELF_HEIGHT) = (6, 10, 5);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: convert the identifier to snake case: `shelf_height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MARGIN_L` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let (MARGIN_L, MARGIN_T) = (1, 1);
[INFO] [stderr]    |          ^^^^^^^^ help: convert the identifier to snake case: `margin_l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MARGIN_T` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let (MARGIN_L, MARGIN_T) = (1, 1);
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to snake case: `margin_t`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `target_loc` is never read
[INFO] [stderr]   --> src/warehouse/command/move_command.rs:91:17
[INFO] [stderr]    |
[INFO] [stderr] 91 |         let mut target_loc = Location::new(0, 0, 0);
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `target_loc` is never read
[INFO] [stderr]    --> src/warehouse/command/move_command.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |         let mut target_loc = Location::new(0, 0, 0);
[INFO] [stderr]     |                 ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `target_loc_1` is never read
[INFO] [stderr]    --> src/warehouse/command/move_command.rs:127:18
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let (mut target_loc_1, mut target_loc_2) = (Location::new(0, 0, 0), Location::new(0, 0, 0));
[INFO] [stderr]     |                  ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `target_loc_2` is never read
[INFO] [stderr]    --> src/warehouse/command/move_command.rs:127:36
[INFO] [stderr]     |
[INFO] [stderr] 127 |         let (mut target_loc_1, mut target_loc_2) = (Location::new(0, 0, 0), Location::new(0, 0, 0));
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/warehouse/world.rs:77:13
[INFO] [stderr]    |
[INFO] [stderr] 77 |         let mut world = World::new();
[INFO] [stderr]    |             ----^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/warehouse/world.rs:83:13
[INFO] [stderr]    |
[INFO] [stderr] 83 |         let mut bot = Bot::new();
[INFO] [stderr]    |             ----^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `SequentialCommandQueue`
[INFO] [stderr]  --> src/warehouse/command/sequential_queue.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub struct SequentialCommandQueue {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BotTransferFromCommand`
[INFO] [stderr]   --> src/warehouse/command/transfer_command.rs:23:1
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct BotTransferFromCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/warehouse/command/transfer_command.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn new(from: Arc<Mutex<Object>>, to: Arc<Mutex<Bot>>) -> Box<TransferCommand> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left`
[INFO] [stderr]   --> src/warehouse/object/location.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn left(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right`
[INFO] [stderr]   --> src/warehouse/object/location.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn right(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `back`
[INFO] [stderr]   --> src/warehouse/object/location.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn back(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `down`
[INFO] [stderr]   --> src/warehouse/object/location.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn down(&self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_items`
[INFO] [stderr]   --> src/warehouse/world.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn get_items(&mut self) -> &mut Vec<Arc<Mutex<Object>>> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `items`
[INFO] [stderr]   --> src/warehouse/storage.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 |     pub fn items(&self) -> &Vec<(Item, u32)> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `shelves`
[INFO] [stderr]   --> src/worlddata/one_runner.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     shelves: Vec<Arc<Mutex<Shelf>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sites`
[INFO] [stderr]   --> src/worlddata/one_runner.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     sites: Vec<Arc<Mutex<Site>>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SHELF_COUNT` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:10:10
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let (SHELF_COUNT, SHELF_WIDTH, SHELF_HEIGHT) = (6, 10, 5);
[INFO] [stderr]    |          ^^^^^^^^^^^ help: convert the identifier to snake case: `shelf_count`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SHELF_WIDTH` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let (SHELF_COUNT, SHELF_WIDTH, SHELF_HEIGHT) = (6, 10, 5);
[INFO] [stderr]    |                       ^^^^^^^^^^^ help: convert the identifier to snake case: `shelf_width`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `SHELF_HEIGHT` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:10:36
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let (SHELF_COUNT, SHELF_WIDTH, SHELF_HEIGHT) = (6, 10, 5);
[INFO] [stderr]    |                                    ^^^^^^^^^^^^ help: convert the identifier to snake case: `shelf_height`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MARGIN_L` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:11:10
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let (MARGIN_L, MARGIN_T) = (1, 1);
[INFO] [stderr]    |          ^^^^^^^^ help: convert the identifier to snake case: `margin_l`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MARGIN_T` should have a snake case name
[INFO] [stderr]   --> src/worlddata/one_bot.rs:11:20
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let (MARGIN_L, MARGIN_T) = (1, 1);
[INFO] [stderr]    |                    ^^^^^^^^ help: convert the identifier to snake case: `margin_t`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.83s
[INFO] running `"docker" "inspect" "f4180e8df841b264ba182230ef1af58a98a63dcdcd404b69badb33227bc042d4"`
[INFO] running `"docker" "rm" "-f" "f4180e8df841b264ba182230ef1af58a98a63dcdcd404b69badb33227bc042d4"`
[INFO] [stdout] f4180e8df841b264ba182230ef1af58a98a63dcdcd404b69badb33227bc042d4