[INFO] updating cached repository wartyz/rustykong
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/wartyz/rustykong
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/wartyz/rustykong" "work/ex/beta-1.38-1/sources/1.37.0/gh/wartyz/rustykong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/wartyz/rustykong'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/wartyz/rustykong" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wartyz/rustykong"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wartyz/rustykong'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cfe5ea33a6f14c425d21a11644c7b3b02136704e
[INFO] sha for GitHub repo wartyz/rustykong: cfe5ea33a6f14c425d21a11644c7b3b02136704e
[INFO] validating manifest of wartyz/rustykong on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of wartyz/rustykong on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing wartyz/rustykong
[INFO] finished frobbing wartyz/rustykong
[INFO] frobbed toml for wartyz/rustykong written to work/ex/beta-1.38-1/sources/1.37.0/gh/wartyz/rustykong/Cargo.toml
[INFO] started frobbing wartyz/rustykong
[INFO] finished frobbing wartyz/rustykong
[INFO] frobbed toml for wartyz/rustykong written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wartyz/rustykong/Cargo.toml
[INFO] crate wartyz/rustykong already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing wartyz/rustykong against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/wartyz/rustykong:/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=warn" "-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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 54906fc2e336ec94fcdf901af6d7f16b54006cbcaac9700ccd23234888c55071
[INFO] running `"docker" "start" "-a" "54906fc2e336ec94fcdf901af6d7f16b54006cbcaac9700ccd23234888c55071"`
[INFO] [stderr]    Compiling c_vec v1.3.2
[INFO] [stderr]    Compiling num-integer v0.1.36
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.35
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling chrono v0.4.6
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling simple_logger v1.0.1
[INFO] [stderr]    Compiling rusty-kong v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rusty_kong/state_machine/mod.rs:101:31
[INFO] [stderr]     |
[INFO] [stderr] 101 |     commands: RefCell<Vec<Box<GameCommand>>>
[INFO] [stderr]     |                               ^^^^^^^^^^^ help: use `dyn`: `dyn GameCommand`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::palettes::get_palette`
[INFO] [stderr]  --> src/rusty_kong/video/mod.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use self::palettes::get_palette;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::sprites::get_sprite_bitmap`
[INFO] [stderr]   --> src/rusty_kong/video/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::sprites::get_sprite_bitmap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::tiles::get_tile_bitmap`
[INFO] [stderr]   --> src/rusty_kong/video/mod.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 | use self::tiles::get_tile_bitmap;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::rc::Rc`
[INFO] [stderr]   --> src/rusty_kong/video/mod.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 | use std::rc::Rc;
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::cell::RefCell`
[INFO] [stderr]   --> src/rusty_kong/video/mod.rs:27:5
[INFO] [stderr]    |
[INFO] [stderr] 27 | use std::cell::RefCell;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::sync::ONCE_INIT': the `new` function is now preferred
[INFO] [stderr]    --> src/rusty_kong/video/palettes.rs:18:1
[INFO] [stderr]     |
[INFO] [stderr] 18  | / lazy_static! {
[INFO] [stderr] 19  | |     static ref PAL_CNTL:Vec<Palette> = vec![
[INFO] [stderr] 20  | |         // #0
[INFO] [stderr] 21  | |         Palette {
[INFO] [stderr] ...   |
[INFO] [stderr] 596 | |     ];
[INFO] [stderr] 597 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr]     = note: this warning 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: unused variable: `game_state`
[INFO] [stderr]    --> src/rusty_kong/state_machine/mod.rs:153:23
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn execute(&self, game_state: &mut GameState, system: &mut SystemInterfaces) {
[INFO] [stderr]     |                       ^^^^^^^^^^ help: consider prefixing with an underscore: `_game_state`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/boot.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub fn boot_leave(context: &GameStateContext) {}
[INFO] [stderr]   |                   ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/rusty_kong/state_machine/boot.rs:10:20
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn boot_update(context: &GameStateContext) {}
[INFO] [stderr]    |                    ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contex`
[INFO] [stderr]  --> src/rusty_kong/state_machine/attract.rs:3:22
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn attract_enter(contex: &GameStateContext) {}
[INFO] [stderr]   |                      ^^^^^^ help: consider prefixing with an underscore: `_contex`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contex`
[INFO] [stderr]  --> src/rusty_kong/state_machine/attract.rs:5:22
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn attract_leave(contex: &GameStateContext) {}
[INFO] [stderr]   |                      ^^^^^^ help: consider prefixing with an underscore: `_contex`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `contex`
[INFO] [stderr]  --> src/rusty_kong/state_machine/attract.rs:7:23
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn attract_update(contex: &GameStateContext) {}
[INFO] [stderr]   |                       ^^^^^^ help: consider prefixing with an underscore: `_contex`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/rusty_kong/state_machine/long_introduction.rs:14:25
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn long_intro_leave(context: &GameStateContext) {}
[INFO] [stderr]    |                         ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]   --> src/rusty_kong/state_machine/long_introduction.rs:16:26
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn long_intro_update(context: &GameStateContext) {}
[INFO] [stderr]    |                          ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/how_high.rs:3:23
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn how_high_enter(context: &GameStateContext) {}
[INFO] [stderr]   |                       ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/how_high.rs:5:23
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn how_high_leave(context: &GameStateContext) {}
[INFO] [stderr]   |                       ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/how_high.rs:7:24
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn how_high_update(context: &GameStateContext) {}
[INFO] [stderr]   |                        ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/game_play.rs:3:24
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn game_play_enter(context: &GameStateContext) {}
[INFO] [stderr]   |                        ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/game_play.rs:5:24
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn game_play_leave(context: &GameStateContext) {}
[INFO] [stderr]   |                        ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/game_play.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn game_play_update(context: &GameStateContext) {}
[INFO] [stderr]   |                         ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/player_dies.rs:3:26
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn player_dies_enter(context: &GameStateContext) {}
[INFO] [stderr]   |                          ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/player_dies.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn player_dies_leave(context: &GameStateContext) {}
[INFO] [stderr]   |                          ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/player_dies.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn player_dies_update(context: &GameStateContext) {}
[INFO] [stderr]   |                           ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/player_wins.rs:3:26
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn player_wins_enter(context: &GameStateContext) {}
[INFO] [stderr]   |                          ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/player_wins.rs:5:26
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn player_wins_leave(context: &GameStateContext) {}
[INFO] [stderr]   |                          ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/player_wins.rs:7:27
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn player_wins_update(context: &GameStateContext) {}
[INFO] [stderr]   |                           ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/kong_retreats.rs:3:28
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn kong_retreats_enter(context: &GameStateContext) {}
[INFO] [stderr]   |                            ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/kong_retreats.rs:5:28
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn kong_retreats_leave(context: &GameStateContext) {}
[INFO] [stderr]   |                            ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `context`
[INFO] [stderr]  --> src/rusty_kong/state_machine/kong_retreats.rs:7:29
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub fn kong_retreats_update(context: &GameStateContext) {}
[INFO] [stderr]   |                             ^^^^^^^ help: consider prefixing with an underscore: `_context`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `system`
[INFO] [stderr]   --> src/rusty_kong/state_machine/commands.rs:27:51
[INFO] [stderr]    |
[INFO] [stderr] 27 |     fn execute(&self, game_state: &mut GameState, system: &mut SystemInterfaces) {
[INFO] [stderr]    |                                                   ^^^^^^ help: consider prefixing with an underscore: `_system`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game_state`
[INFO] [stderr]   --> src/rusty_kong/state_machine/commands.rs:49:23
[INFO] [stderr]    |
[INFO] [stderr] 49 |     fn execute(&self, game_state: &mut GameState, system: &mut SystemInterfaces) {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider prefixing with an underscore: `_game_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `game_state`
[INFO] [stderr]   --> src/rusty_kong/state_machine/commands.rs:82:23
[INFO] [stderr]    |
[INFO] [stderr] 82 |     fn execute(&self, game_state: &mut GameState, system: &mut SystemInterfaces) {
[INFO] [stderr]    |                       ^^^^^^^^^^ help: consider prefixing with an underscore: `_game_state`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `timer`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:64:13
[INFO] [stderr]    |
[INFO] [stderr] 64 |         let timer = match anim_frame.timer {
[INFO] [stderr]    |             ^^^^^ help: consider prefixing with an underscore: `_timer`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:70:22
[INFO] [stderr]    |
[INFO] [stderr] 70 |             Some(ref t) => return,
[INFO] [stderr]    |                      ^ help: consider prefixing with an underscore: `_t`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `sprite_control`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         sprite_control: &mut SpriteControlTable,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_sprite_control`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:379:25
[INFO] [stderr]     |
[INFO] [stderr] 379 |                     let mut block = &mut self.table[index];
[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: struct is never constructed: `SetBackgroundGameCommand`
[INFO] [stderr]   --> src/rusty_kong/state_machine/commands.rs:38:1
[INFO] [stderr]    |
[INFO] [stderr] 38 | pub struct SetBackgroundGameCommand {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rusty_kong/state_machine/commands.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     pub fn new(tile_map: Option<TileMaps>) -> SetBackgroundGameCommand {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `level`
[INFO] [stderr]    --> src/rusty_kong/state_machine/mod.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     level: Level,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `player`
[INFO] [stderr]    --> src/rusty_kong/state_machine/mod.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     player: JumpMan,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `F_SPR_COLLIDED`
[INFO] [stderr]   --> src/rusty_kong/video/common.rs:30:1
[INFO] [stderr]    |
[INFO] [stderr] 30 | pub const F_SPR_COLLIDED: u8 = 0b00000010;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Level1`
[INFO] [stderr]   --> src/rusty_kong/video/common.rs:44:5
[INFO] [stderr]    |
[INFO] [stderr] 44 |     Level1,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `user_data1`
[INFO] [stderr]   --> src/rusty_kong/video/common.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     user_data1: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `user_data2`
[INFO] [stderr]   --> src/rusty_kong/video/common.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     user_data2: u32,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tile`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:201:5
[INFO] [stderr]     |
[INFO] [stderr] 201 |     pub fn tile(self: &mut SpriteControlBlock, number: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_collided`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:213:5
[INFO] [stderr]     |
[INFO] [stderr] 213 |     pub fn is_collided(self: &mut SpriteControlBlock) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `enable`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:217:5
[INFO] [stderr]     |
[INFO] [stderr] 217 |     pub fn enable(self: &mut SpriteControlBlock, flag: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `collided`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     pub fn collided(self: &mut SpriteControlBlock, flag: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `palette`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:241:5
[INFO] [stderr]     |
[INFO] [stderr] 241 |     pub fn palette(self: &mut SpriteControlBlock, number: u8) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_position`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn get_position(self: &SpriteControlBlock) -> (u16, u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `position`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:249:5
[INFO] [stderr]     |
[INFO] [stderr] 249 |     pub fn position(self: &mut SpriteControlBlock, x: u16, y: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `vertical_flip`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:254:5
[INFO] [stderr]     |
[INFO] [stderr] 254 |     pub fn vertical_flip(self: &mut SpriteControlBlock, flag: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `horizontal_flip`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:266:5
[INFO] [stderr]     |
[INFO] [stderr] 266 |     pub fn horizontal_flip(self: &mut SpriteControlBlock, flag: bool) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `user_data1`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:284:5
[INFO] [stderr]     |
[INFO] [stderr] 284 |     user_data1: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `user_data2`
[INFO] [stderr]    --> src/rusty_kong/video/common.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     user_data2: u32,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_palette`
[INFO] [stderr]   --> src/rusty_kong/video/palettes.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub fn get_palette(number: u8) -> &'static Palette {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `F_ACTOR_NONE`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const F_ACTOR_NONE: u8 = 0b00000000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `F_ACTOR_ENABLED`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const F_ACTOR_ENABLED: u8 = 0b00000001;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `F_ACTOR_COLLIDED`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:15:1
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub const F_ACTOR_COLLIDED: u8 = 0b00000010;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `F_ACTOR_HFLIP`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:16:1
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const F_ACTOR_HFLIP: u8 = 0b00000100;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `F_ACTOR_VFLIP`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | pub const F_ACTOR_VFLIP: u8 = 0b00001000;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `tile`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 21 |     tile: u16,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `flags`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     flags: u8,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `palette`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     palette: u8,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x_offset`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     x_offset: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y_offset`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     y_offset: u16,
[INFO] [stderr]    |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `sprites`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     sprites: Vec<AnimationFrameSprite>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:42:5
[INFO] [stderr]    |
[INFO] [stderr] 42 |     pub fn new(frames: Vec<AnimationFrame>) -> Animation {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `reset`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:46:5
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn reset(&mut self) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `y`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:86:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     y: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `x`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 87 |     x: u16,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `flags`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     flags: u8,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 94 |     pub fn new(x: u16, y: u16, flags: u8) -> Actor {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `animation`
[INFO] [stderr]   --> src/rusty_kong/video/actor.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn animation(&mut self, anim: Animation) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `position`
[INFO] [stderr]    --> src/rusty_kong/video/actor.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn position(&mut self, x: u16, y: u16) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: linking with `cc` failed: exit code: 1
[INFO] [stderr]   |
[INFO] [stderr]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.rusty_kong.9qd8qbd4-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62" "/opt/crater/target/debug/deps/rusty_kong-6e880e3123985b62.270xujnaje4inr34.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libsimple_logger-94d03fe91d2f92e6.rlib" "/opt/crater/target/debug/deps/libchrono-39a5e6be086f58f3.rlib" "/opt/crater/target/debug/deps/libtime-d61d8dbad3c6581b.rlib" "/opt/crater/target/debug/deps/libsdl2-51478406394866f4.rlib" "/opt/crater/target/debug/deps/librand-8e770a3f2816a5c9.rlib" "/opt/crater/target/debug/deps/librand-2981ef7bae904deb.rlib" "/opt/crater/target/debug/deps/libc_vec-3e1e1d6eb7fec27f.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-6ec9d610426acc19.rlib" "/opt/crater/target/debug/deps/libbitflags-b03ee8d07369378c.rlib" "/opt/crater/target/debug/deps/liblazy_static-8e8f275d3efea5b8.rlib" "/opt/crater/target/debug/deps/liblibc-9d78a2d2719851af.rlib" "/opt/crater/target/debug/deps/libnum-a2e77b83c5fe6992.rlib" "/opt/crater/target/debug/deps/libnum_iter-d565949623150d06.rlib" "/opt/crater/target/debug/deps/libnum_integer-2a77bed06663b4f3.rlib" "/opt/crater/target/debug/deps/libnum_traits-4b535517a3ec4806.rlib" "/opt/crater/target/debug/deps/liblog-a36003be8fb2a1d5.rlib" "/opt/crater/target/debug/deps/libcfg_if-168f8d02dd20eb98.rlib" "/opt/crater/target/debug/deps/liblazy_static-477b2fb8337c6397.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-1d6d86bd078a28e9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-e9721e46a424e2a9.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-c07193698f282147.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-6da45690f3863086.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-690797036dd27680.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-d3896ccbfd8eda2b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7cccc3739e3d7623.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-5e9ba178a513cd29.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-5ca9f83bf63d1f4b.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bba1c7ef9e950882.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-e23c9de62012deb5.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9b59dffdcd513d5d.rlib" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-17392340ab2e4a97.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/beta-2019-08-13-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-ac21508a81e3f7f3.rlib" "-Wl,-Bdynamic" "-lSDL2_ttf" "-lSDL2_image" "-lSDL2_mixer" "-lSDL2_gfx" "-lSDL2" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_ttf
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_mixer
[INFO] [stderr]           /usr/bin/ld: cannot find -lSDL2_gfx
[INFO] [stderr]           collect2: error: ld returned 1 exit status
[INFO] [stderr]           
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `rusty-kong`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "54906fc2e336ec94fcdf901af6d7f16b54006cbcaac9700ccd23234888c55071"`
[INFO] running `"docker" "rm" "-f" "54906fc2e336ec94fcdf901af6d7f16b54006cbcaac9700ccd23234888c55071"`
[INFO] [stdout] 54906fc2e336ec94fcdf901af6d7f16b54006cbcaac9700ccd23234888c55071