[INFO] cloning repository https://github.com/sunjay/caves
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sunjay/caves" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fcaves", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fcaves'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4f4c923fb958c72c2c143587c89d151e45f9bf9
[INFO] testing sunjay/caves against 1.54.0 for beta-1.55-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fcaves" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunjay/caves on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/sunjay/caves
[INFO] finished tweaking git repo https://github.com/sunjay/caves
[INFO] tweaked toml for git repo https://github.com/sunjay/caves written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/sunjay/caves already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afba1685e98151795419c9460879536ee9a62936ed143621507936d99725c5a3
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "afba1685e98151795419c9460879536ee9a62936ed143621507936d99725c5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afba1685e98151795419c9460879536ee9a62936ed143621507936d99725c5a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afba1685e98151795419c9460879536ee9a62936ed143621507936d99725c5a3", kill_on_drop: false }`
[INFO] [stdout] afba1685e98151795419c9460879536ee9a62936ed143621507936d99725c5a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6b8084055391283c6f1a97e43bdc04de79d10ed6bce3e9fcf6b26a9f9a02451f
[INFO] running `Command { std: "docker" "start" "-a" "6b8084055391283c6f1a97e43bdc04de79d10ed6bce3e9fcf6b26a9f9a02451f", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling sdl2 v0.34.3
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling stb_truetype v0.2.6
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling specs-derive v0.4.1
[INFO] [stderr]    Compiling hibitset v0.5.4
[INFO] [stderr]    Compiling shred v0.7.1
[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 shrev v1.0.1
[INFO] [stderr]    Compiling specs v0.14.3
[INFO] [stderr]    Compiling component_group v1.0.0
[INFO] [stderr]    Compiling caves v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused label
[INFO] [stdout]   --> src/generator/rooms.rs:23:17
[INFO] [stdout]    |
[INFO] [stdout] 23 |                 'gen_room: loop {
[INFO] [stdout]    |                 ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `other_pos`
[INFO] [stdout]   --> src/systems/interactions.rs:58:28
[INFO] [stdout]    |
[INFO] [stdout] 58 |         for (other_entity, other_pos) in self.nearest_in_direction(entity, pos, direction, bounds, range) {
[INFO] [stdout]    |                            ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_other_pos`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `map`
[INFO] [stdout]   --> src/systems/ai.rs:27:13
[INFO] [stdout]    |
[INFO] [stdout] 27 |             map,
[INFO] [stdout]    |             ^^^ help: try ignoring the field: `map: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bounding_boxes`
[INFO] [stdout]   --> src/systems/ai.rs:29:13
[INFO] [stdout]    |
[INFO] [stdout] 29 |             bounding_boxes,
[INFO] [stdout]    |             ^^^^^^^^^^^^^^ help: try ignoring the field: `bounding_boxes: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `positions`
[INFO] [stdout]   --> src/systems/ai.rs:30:13
[INFO] [stdout]    |
[INFO] [stdout] 30 |             positions,
[INFO] [stdout]    |             ^^^^^^^^^ help: try ignoring the field: `positions: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `players`
[INFO] [stdout]   --> src/systems/ai.rs:31:13
[INFO] [stdout]    |
[INFO] [stdout] 31 |             players,
[INFO] [stdout]    |             ^^^^^^^ help: try ignoring the field: `players: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `entity`
[INFO] [stdout]   --> src/systems/ai.rs:38:14
[INFO] [stdout]    |
[INFO] [stdout] 38 |         for (entity, enemy, movement, ()) in (&entities, &enemies, &mut movements, !&waits).join() {
[INFO] [stdout]    |              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_entity`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/systems/shared.rs:17:12
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub fn new(system: S) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `attacks`
[INFO] [stdout]   --> src/systems/interactions.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     attacks: ReadStorage<'a, Attack>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `hit_waits`
[INFO] [stdout]   --> src/systems/interactions.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     hit_waits: ReadStorage<'a, HitWait>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `TreasureKey`
[INFO] [stdout]  --> src/components/item.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     TreasureKey,
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RoomKey`
[INFO] [stdout]  --> src/components/item.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     RoomKey,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Potion`
[INFO] [stdout]  --> src/components/item.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Potion {stength: u32},
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Item`
[INFO] [stdout]   --> src/components/item.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Item(Item),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Opened`
[INFO] [stdout]   --> src/components/item.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     Opened,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Pause`
[INFO] [stdout]    --> src/resources.rs:116:5
[INFO] [stdout]     |
[INFO] [stdout] 116 |     Pause,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Hit`
[INFO] [stdout]    --> src/resources.rs:134:5
[INFO] [stdout]     |
[INFO] [stdout] 134 |     Hit,
[INFO] [stdout]     |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Victory`
[INFO] [stdout]    --> src/resources.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 |     Victory,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Defeat`
[INFO] [stdout]    --> src/resources.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     Defeat,
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `square`
[INFO] [stdout]   --> src/map/grid_size.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn square(size: usize) -> Self {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tile_positions_on_edges`
[INFO] [stdout]    --> src/map/grid.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn tile_positions_on_edges(&self, top_left: TilePos, size: GridSize) -> impl Iterator<Item=TilePos> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Challenge`
[INFO] [stdout]  --> src/map/room.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 |     Challenge,
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `bottom_right`
[INFO] [stdout]   --> src/map/tile_pos.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn bottom_right(self, tile_size: i32) -> Point {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `expand`
[INFO] [stdout]    --> src/map/tile_rect.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |     pub fn expand(self, margin: usize) -> Self {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_horizontal_edge_tile`
[INFO] [stdout]    --> src/map/tile_rect.rs:164:12
[INFO] [stdout]     |
[INFO] [stdout] 164 |     pub fn random_horizontal_edge_tile<R: Rng>(self, rng: &mut R) -> TilePos {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `random_vertical_edge_tile`
[INFO] [stdout]    --> src/map/tile_rect.rs:172:12
[INFO] [stdout]     |
[INFO] [stdout] 172 |     pub fn random_vertical_edge_tile<R: Rng>(self, rng: &mut R) -> TilePos {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tile_rect`
[INFO] [stdout]    --> src/map.rs:153:12
[INFO] [stdout]     |
[INFO] [stdout] 153 |     pub fn tile_rect(&self, top_left: TilePos, bottom_right: TilePos) -> Rect {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dimensions`
[INFO] [stdout]   --> src/ui/window.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn dimensions(&self) -> (u32, u32) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `render_to_file`
[INFO] [stdout]    --> src/ui/game_screen.rs:104:12
[INFO] [stdout]     |
[INFO] [stdout] 104 |     pub fn render_to_file<P: AsRef<Path>>(&self, path: P) -> Result<(), SDLError> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `N`
[INFO] [stdout]   --> src/assets/sprite.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 |     N,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NE`
[INFO] [stdout]   --> src/assets/sprite.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     NE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `E`
[INFO] [stdout]   --> src/assets/sprite.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     E,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SE`
[INFO] [stdout]   --> src/assets/sprite.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 19 |     SE,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `SW`
[INFO] [stdout]   --> src/assets/sprite.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     SW,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `W`
[INFO] [stdout]   --> src/assets/sprite.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     W,
[INFO] [stdout]    |     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `NW`
[INFO] [stdout]   --> src/assets/sprite.rs:31:5
[INFO] [stdout]    |
[INFO] [stdout] 31 |     NW,
[INFO] [stdout]    |     ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `flip_vertically`
[INFO] [stdout]   --> src/assets/sprite.rs:75:12
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn flip_vertically(self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `anchor_west`
[INFO] [stdout]   --> src/assets/sprite.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn anchor_west(self) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `dest_offset`
[INFO] [stdout]   --> src/assets/sprite.rs:99:12
[INFO] [stdout]    |
[INFO] [stdout] 99 |     pub fn dest_offset(self, x: i32, y: i32) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-m64" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.caves.5hc1zxum-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1.3zbkxib6y1sjfgrj.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librusttype-75a262e323bcfc43.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-535d9f553e45fd07.rlib" "/opt/rustwide/target/debug/deps/libordered_float-304d1522c173a413.rlib" "/opt/rustwide/target/debug/deps/libapprox-1e698c25239f8b2e.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-f82fc63000bae71b.rlib" "/opt/rustwide/target/debug/deps/libcolored-2700ac87d4f08723.rlib" "/opt/rustwide/target/debug/deps/libatty-9fbf5a18b0b7581b.rlib" "/opt/rustwide/target/debug/deps/libbase64-5c7414cfb92860e8.rlib" "/opt/rustwide/target/debug/deps/libcomponent_group-a803c1f3c7a619ac.rlib" "/opt/rustwide/target/debug/deps/librand-0ee1fe77afa70ed2.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-66fc81fa86f2b847.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-44fea5f99623fca2.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-47a9a0faf4e4f945.rlib" "/opt/rustwide/target/debug/deps/librand_core-229fb68aa7b46eb0.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-d7fa0da7be93e09f.rlib" "/opt/rustwide/target/debug/deps/libspecs-8780657ae810b8d8.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-a6d32d708ac284df.rlib" "/opt/rustwide/target/debug/deps/libshrev-3dab45595f70d49b.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-d44f8f64ceedfb84.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-ac3ee2223aa45c87.rlib" "/opt/rustwide/target/debug/deps/librand-e785082dfa19db57.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-97b77798ded90051.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-54738147b1461546.rlib" "/opt/rustwide/target/debug/deps/liblog-272d9cb709a2cab6.rlib" "/opt/rustwide/target/debug/deps/libhibitset-25241e0f920af6ba.rlib" "/opt/rustwide/target/debug/deps/libatom-18483549c075b526.rlib" "/opt/rustwide/target/debug/deps/libfnv-6f4452e033ff10c8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-6e5dca267f234cb5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-8319d56d348c8162.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-a5476c14c2082f65.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-c1b4a5e088283a42.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-6c53e6aa8031748f.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-b4fd29b0139bb3cc.rlib" "/opt/rustwide/target/debug/deps/liblock_api-03b410e468505d27.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-d67eaab97608715f.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-a2b61fe0a2114434.rlib" "/opt/rustwide/target/debug/deps/librand-fde5352f4b4e64ba.rlib" "/opt/rustwide/target/debug/deps/librand_core-604ee358ec70a482.rlib" "/opt/rustwide/target/debug/deps/librand_core-4cedfed425a209b0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-fddd3685c7633729.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-25201f7497a75121.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-4fa2c7730d201034.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-2dc0ada3578618fd.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-7b78714acf2abd7f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-e34a5a36dbc6fa39.rlib" "/opt/rustwide/target/debug/deps/libshred-b6c85e0128f27d2d.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-747098f33a89975a.rlib" "/opt/rustwide/target/debug/deps/librayon-2a6ac4fd0daf9a62.rlib" "/opt/rustwide/target/debug/deps/librayon_core-8f02c3e29cb89960.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-b28427337b1b6abf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-bd0b53d013ed3b55.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-65a77618d612eafb.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-21c993dc6cd5ca36.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-7a1710762e6687e9.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-530980aecdb41e45.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-ed397612b93614bd.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-38c8a3e888ecb06a.rlib" "/opt/rustwide/target/debug/deps/libeither-e16f10772f6abcc4.rlib" "/opt/rustwide/target/debug/deps/libmopa-f1872f2f2ac56d95.rlib" "/opt/rustwide/target/debug/deps/libfxhash-d6100c231d4dbf73.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-b2edf1a3442eb2a9.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-632ac564260fc009.rlib" "/opt/rustwide/target/debug/deps/libsdl2-9aacb3d1dec2ffb3.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-0d9553d094aaf050.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b342a0414369ae71.rlib" "/opt/rustwide/target/debug/deps/liblibc-df8c29425271c273.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5c53d641eb010a81.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-2420485b9e5ef5e1.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-785e3cb61c4b1960.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-087191a88bdaa22d.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9981842c02975178.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-6fb405869b015fde.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-d05c5c3c56004b7b.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-42d74d2097528b38.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fb36534c113d2209.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-b56b9042c12b6535.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-491902d6cb3e76df.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-61834e0981b8c367.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f78aa99d613a55bc.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-53ee54cd7fed2c57.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-544ecdbd6cda3c58.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-379cc252b6943a79.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8063eea38dcc5e62.rlib" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-5b228734afae15ee.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-d6c7a399d95d173f.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1.54.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/caves-0949f9bba1bf6cd1" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: cannot find -lSDL2_image
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 39 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `caves`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "6b8084055391283c6f1a97e43bdc04de79d10ed6bce3e9fcf6b26a9f9a02451f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b8084055391283c6f1a97e43bdc04de79d10ed6bce3e9fcf6b26a9f9a02451f", kill_on_drop: false }`
[INFO] [stdout] 6b8084055391283c6f1a97e43bdc04de79d10ed6bce3e9fcf6b26a9f9a02451f
