[INFO] cloning repository sunjay/caves
[INFO] running `"git" "clone" "--bare" "git://github.com/sunjay/caves.git" "work/cache/sources/gh/sunjay/caves"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/sunjay/caves'...
[INFO] running `"git" "clone" "work/cache/sources/gh/sunjay/caves" "work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sunjay/caves"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sunjay/caves'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sunjay/caves" "work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sunjay/caves"`
[INFO] [stderr] Cloning into 'work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sunjay/caves'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e773de9c546bbcfa0fe1f0435b8c1e832299da35
[INFO] sha for GitHub repo sunjay/caves: e773de9c546bbcfa0fe1f0435b8c1e832299da35
[INFO] validating manifest of sunjay/caves on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sunjay/caves on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sunjay/caves
[INFO] finished frobbing sunjay/caves
[INFO] frobbed toml for sunjay/caves written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sunjay/caves/Cargo.toml
[INFO] started frobbing sunjay/caves
[INFO] finished frobbing sunjay/caves
[INFO] frobbed toml for sunjay/caves written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/gh/sunjay/caves/Cargo.toml
[INFO] crate sunjay/caves already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded component_group v1.0.0
[INFO] [stderr]   Downloaded component_group_derive v1.0.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing sunjay/caves against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-3/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/gh/sunjay/caves:/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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] fe322cdc1d4f76c0d7bc514c278803ba4ad6cc481954963847d8acf4400296ed
[INFO] running `"docker" "start" "-a" "fe322cdc1d4f76c0d7bc514c278803ba4ad6cc481954963847d8acf4400296ed"`
[INFO] [stderr]    Compiling winapi v0.3.6
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.5
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.3.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling cgmath v0.16.1
[INFO] [stderr]    Compiling rusttype v0.7.6
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling shred-derive v0.5.1
[INFO] [stderr]    Compiling component_group_derive v1.0.0
[INFO] [stderr]    Compiling specs-derive v0.4.0
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam-deque v0.2.0
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling rayon-core v1.4.1
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling winconsole v0.10.0
[INFO] [stderr]    Compiling colored v1.8.0
[INFO] [stderr]    Compiling shrev v1.0.1
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling shred v0.7.1
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling component_group v1.0.0
[INFO] [stderr]    Compiling caves v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused variable: `other_pos`
[INFO] [stderr]   --> src/systems/interactions.rs:58:28
[INFO] [stderr]    |
[INFO] [stderr] 58 |         for (other_entity, other_pos) in self.nearest_in_direction(entity, pos, direction, bounds, range) {
[INFO] [stderr]    |                            ^^^^^^^^^ help: consider prefixing with an underscore: `_other_pos`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `map`
[INFO] [stderr]   --> src/systems/ai.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             map,
[INFO] [stderr]    |             ^^^ help: try ignoring the field: `map: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounding_boxes`
[INFO] [stderr]   --> src/systems/ai.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             bounding_boxes,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: try ignoring the field: `bounding_boxes: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `positions`
[INFO] [stderr]   --> src/systems/ai.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             positions,
[INFO] [stderr]    |             ^^^^^^^^^ help: try ignoring the field: `positions: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `players`
[INFO] [stderr]   --> src/systems/ai.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             players,
[INFO] [stderr]    |             ^^^^^^^ help: try ignoring the field: `players: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `entity`
[INFO] [stderr]   --> src/systems/ai.rs:38:14
[INFO] [stderr]    |
[INFO] [stderr] 38 |         for (entity, enemy, movement, ()) in (&entities, &enemies, &mut movements, !&waits).join() {
[INFO] [stderr]    |              ^^^^^^ help: consider prefixing with an underscore: `_entity`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/systems/shared.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(system: S) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `attacks`
[INFO] [stderr]   --> src/systems/interactions.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     attacks: ReadStorage<'a, Attack>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `hit_waits`
[INFO] [stderr]   --> src/systems/interactions.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     hit_waits: ReadStorage<'a, HitWait>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `TreasureKey`
[INFO] [stderr]  --> src/components/item.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     TreasureKey,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `RoomKey`
[INFO] [stderr]  --> src/components/item.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     RoomKey,
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Potion`
[INFO] [stderr]  --> src/components/item.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Potion {stength: u32},
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Item`
[INFO] [stderr]   --> src/components/item.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Item(Item),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Opened`
[INFO] [stderr]   --> src/components/item.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     Opened,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Pause`
[INFO] [stderr]    --> src/resources.rs:116:5
[INFO] [stderr]     |
[INFO] [stderr] 116 |     Pause,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Hit`
[INFO] [stderr]    --> src/resources.rs:134:5
[INFO] [stderr]     |
[INFO] [stderr] 134 |     Hit,
[INFO] [stderr]     |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Victory`
[INFO] [stderr]    --> src/resources.rs:136:5
[INFO] [stderr]     |
[INFO] [stderr] 136 |     Victory,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Defeat`
[INFO] [stderr]    --> src/resources.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     Defeat,
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `square`
[INFO] [stderr]   --> src/map/grid_size.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn square(size: usize) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tile_positions_on_edges`
[INFO] [stderr]    --> src/map/grid.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn tile_positions_on_edges(&self, top_left: TilePos, size: GridSize) -> impl Iterator<Item=TilePos> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Challenge`
[INFO] [stderr]  --> src/map/room.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     Challenge,
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `bottom_right`
[INFO] [stderr]   --> src/map/tile_pos.rs:35:5
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn bottom_right(self, tile_size: i32) -> Point {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `expand`
[INFO] [stderr]    --> src/map/tile_rect.rs:119:5
[INFO] [stderr]     |
[INFO] [stderr] 119 |     pub fn expand(self, margin: usize) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_horizontal_edge_tile`
[INFO] [stderr]    --> src/map/tile_rect.rs:164:5
[INFO] [stderr]     |
[INFO] [stderr] 164 |     pub fn random_horizontal_edge_tile<R: Rng>(self, rng: &mut R) -> TilePos {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `random_vertical_edge_tile`
[INFO] [stderr]    --> src/map/tile_rect.rs:172:5
[INFO] [stderr]     |
[INFO] [stderr] 172 |     pub fn random_vertical_edge_tile<R: Rng>(self, rng: &mut R) -> TilePos {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tile_rect`
[INFO] [stderr]    --> src/map.rs:153:5
[INFO] [stderr]     |
[INFO] [stderr] 153 |     pub fn tile_rect(&self, top_left: TilePos, bottom_right: TilePos) -> Rect {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dimensions`
[INFO] [stderr]   --> src/ui/window.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub fn dimensions(&self) -> (u32, u32) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `render_to_file`
[INFO] [stderr]    --> src/ui/game_screen.rs:104:5
[INFO] [stderr]     |
[INFO] [stderr] 104 |     pub fn render_to_file<P: AsRef<Path>>(&self, path: P) -> Result<(), SDLError> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `N`
[INFO] [stderr]   --> src/assets/sprite.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     N,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NE`
[INFO] [stderr]   --> src/assets/sprite.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     NE,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `E`
[INFO] [stderr]   --> src/assets/sprite.rs:16:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     E,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SE`
[INFO] [stderr]   --> src/assets/sprite.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     SE,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `SW`
[INFO] [stderr]   --> src/assets/sprite.rs:25:5
[INFO] [stderr]    |
[INFO] [stderr] 25 |     SW,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `W`
[INFO] [stderr]   --> src/assets/sprite.rs:28:5
[INFO] [stderr]    |
[INFO] [stderr] 28 |     W,
[INFO] [stderr]    |     ^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `NW`
[INFO] [stderr]   --> src/assets/sprite.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     NW,
[INFO] [stderr]    |     ^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `flip_vertically`
[INFO] [stderr]   --> src/assets/sprite.rs:75:5
[INFO] [stderr]    |
[INFO] [stderr] 75 |     pub fn flip_vertically(self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `anchor_west`
[INFO] [stderr]   --> src/assets/sprite.rs:83:5
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn anchor_west(self) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `dest_offset`
[INFO] [stderr]   --> src/assets/sprite.rs:99:5
[INFO] [stderr]    |
[INFO] [stderr] 99 |     pub fn dest_offset(self, x: i32, y: i32) -> Self {
[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/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.caves.4mf8zfxl-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5" "/opt/crater/target/debug/deps/caves-b4bdbbcb2477ccb5.2ebt85e1jb9gcsmh.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/librusttype-da5493b2e9941cbe.rlib" "/opt/crater/target/debug/deps/libstb_truetype-a7e4a79ada1eea1b.rlib" "/opt/crater/target/debug/deps/libapprox-46c0fb5e1341ceca.rlib" "/opt/crater/target/debug/deps/libordered_float-5a477176605b8846.rlib" "/opt/crater/target/debug/deps/libcolored-9fb02afcc18f2cc3.rlib" "/opt/crater/target/debug/deps/libbase64-955ab00920136f03.rlib" "/opt/crater/target/debug/deps/libcomponent_group-0730b51e8e6176e4.rlib" "/opt/crater/target/debug/deps/libspecs-ba6a1f0f1cbec995.rlib" "/opt/crater/target/debug/deps/libtuple_utils-c2606c19f5f407e2.rlib" "/opt/crater/target/debug/deps/libshrev-6f729de1a9c59213.rlib" "/opt/crater/target/debug/deps/libparking_lot-265f3255795b89a1.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-fc1a700541f68caf.rlib" "/opt/crater/target/debug/deps/librand-d4bf1f351818ef92.rlib" "/opt/crater/target/debug/deps/libowning_ref-37f098b423470638.rlib" "/opt/crater/target/debug/deps/libnonzero_signed-aeb532c504f2cc4f.rlib" "/opt/crater/target/debug/deps/liblog-25048409944296f7.rlib" "/opt/crater/target/debug/deps/libhibitset-cb08d5f12ac2c743.rlib" "/opt/crater/target/debug/deps/libatom-d4736c6596df0b58.rlib" "/opt/crater/target/debug/deps/libfnv-6580cf988af79ef1.rlib" "/opt/crater/target/debug/deps/libcrossbeam-7ab15e87e1133b31.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-395109f3f0111983.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-68987856404f3d26.rlib" "/opt/crater/target/debug/deps/libcrossbeam_channel-3569e86653f0526e.rlib" "/opt/crater/target/debug/deps/libparking_lot-66a3a9923d216d61.rlib" "/opt/crater/target/debug/deps/libparking_lot_core-ef99adc72bc446fe.rlib" "/opt/crater/target/debug/deps/liblock_api-0ad287323cbd8f10.rlib" "/opt/crater/target/debug/deps/libowning_ref-4446b9fa3ea776d6.rlib" "/opt/crater/target/debug/deps/libstable_deref_trait-4229d0c354364c12.rlib" "/opt/crater/target/debug/deps/librand-ed883eb3fb84b907.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-5d538606b95c9bbf.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-87057f05bf15f30c.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-62fb700542a06063.rlib" "/opt/crater/target/debug/deps/libshred-abf0af1bc0a7dcc6.rlib" "/opt/crater/target/debug/deps/libsmallvec-f6e040bcddd2b2bd.rlib" "/opt/crater/target/debug/deps/librayon-9a21f218ea27f949.rlib" "/opt/crater/target/debug/deps/libeither-f3cde8b61ce25846.rlib" "/opt/crater/target/debug/deps/librayon_core-56cfa714caf11a16.rlib" "/opt/crater/target/debug/deps/libnum_cpus-445a7c9ac45899e7.rlib" "/opt/crater/target/debug/deps/libcrossbeam_deque-ffa0599fb42fe25f.rlib" "/opt/crater/target/debug/deps/libcrossbeam_epoch-e1d8e2576169dac8.rlib" "/opt/crater/target/debug/deps/libscopeguard-fd1b9799252ebb40.rlib" "/opt/crater/target/debug/deps/libmemoffset-ded7f655f2feb8c2.rlib" "/opt/crater/target/debug/deps/libcrossbeam_utils-f7366a9e6893a936.rlib" "/opt/crater/target/debug/deps/libcfg_if-4972795784d3e922.rlib" "/opt/crater/target/debug/deps/libnodrop-242ff825073a6158.rlib" "/opt/crater/target/debug/deps/libmopa-cec1232ae3f02f6b.rlib" "/opt/crater/target/debug/deps/libfxhash-58c0c66c6d5f20cd.rlib" "/opt/crater/target/debug/deps/libbyteorder-eff0cf31eb29f583.rlib" "/opt/crater/target/debug/deps/libarrayvec-3c439cfd7fdade0c.rlib" "/opt/crater/target/debug/deps/libsdl2-e17b3d0dd9e5df3e.rlib" "/opt/crater/target/debug/deps/librand-ec39201ee4b58d04.rlib" "/opt/crater/target/debug/deps/librand_xorshift-51ce163fe04d5110.rlib" "/opt/crater/target/debug/deps/librand_pcg-65d443689c99145f.rlib" "/opt/crater/target/debug/deps/librand_hc-73e8b8b1292e6c42.rlib" "/opt/crater/target/debug/deps/librand_chacha-2f31852ac2403f7f.rlib" "/opt/crater/target/debug/deps/librand_isaac-bd1dc0de1e7d11dc.rlib" "/opt/crater/target/debug/deps/librand_core-067332e6bc0704a3.rlib" "/opt/crater/target/debug/deps/librand_os-9eec2697a1ce4868.rlib" "/opt/crater/target/debug/deps/librand_jitter-c53bec14524ae7b8.rlib" "/opt/crater/target/debug/deps/librand_core-161e0a90fc629c56.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-26a3022b1d82d4ec.rlib" "/opt/crater/target/debug/deps/libbitflags-7486021306c0f32a.rlib" "/opt/crater/target/debug/deps/liblibc-6eae6b126332d3ab.rlib" "/opt/crater/target/debug/deps/libnum-c4fc78eed60b4b37.rlib" "/opt/crater/target/debug/deps/libnum_iter-ff12e8054460057d.rlib" "/opt/crater/target/debug/deps/libnum_integer-fcee9245478e8a9a.rlib" "/opt/crater/target/debug/deps/libnum_traits-fd24e5c1ffb9b482.rlib" "/opt/crater/target/debug/deps/liblazy_static-6b264ec86ae8595d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-5eb7072357e3f704.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-be57a0a20ef83edc.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-53ea5c4d1e8787c5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-90a03fea645d1ca0.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d0be8ec5eb12a622.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-c9bd1ed65ad5f9b5.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-232a620458cbc142.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-378c2daa95643520.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-b1ad0e3b0cafff9a.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-bd92551ef79ec0f7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-6f92150ede6dcf89.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-5d5836de4a922af7.rlib" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-0bd990bd23dec0da.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/c8865d8e195813ade6b84434ac9f8850e7112d1a-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f5a50a9afbc6d167.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-lutil"
[INFO] [stderr]   = note: /usr/bin/ld: cannot find -lSDL2_image
[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 `caves`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "fe322cdc1d4f76c0d7bc514c278803ba4ad6cc481954963847d8acf4400296ed"`
[INFO] running `"docker" "rm" "-f" "fe322cdc1d4f76c0d7bc514c278803ba4ad6cc481954963847d8acf4400296ed"`
[INFO] [stdout] fe322cdc1d4f76c0d7bc514c278803ba4ad6cc481954963847d8acf4400296ed