[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 beta-2021-08-01 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-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunjay/caves on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "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-1/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" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded component_group_derive v1.0.0
[INFO] [stderr]   Downloaded component_group v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", 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] 6b21df2ea12c87285984ad0374d4d6448a7ffd0d4c714d37cb53eaa4192cf1c1
[INFO] running `Command { std: "docker" "start" "-a" "6b21df2ea12c87285984ad0374d4d6448a7ffd0d4c714d37cb53eaa4192cf1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b21df2ea12c87285984ad0374d4d6448a7ffd0d4c714d37cb53eaa4192cf1c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b21df2ea12c87285984ad0374d4d6448a7ffd0d4c714d37cb53eaa4192cf1c1", kill_on_drop: false }`
[INFO] [stdout] 6b21df2ea12c87285984ad0374d4d6448a7ffd0d4c714d37cb53eaa4192cf1c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-08-01" "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] 3221e25afda5ebb4d52231206ff0d8bdc56e83c9df450facd371c9d9d7ad01af
[INFO] running `Command { std: "docker" "start" "-a" "3221e25afda5ebb4d52231206ff0d8bdc56e83c9df450facd371c9d9d7ad01af", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling tuple_utils v0.2.0
[INFO] [stderr]    Compiling sdl2 v0.34.3
[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 sdl2-sys v0.34.2
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam v0.4.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[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-c155c54b82e37f77.caves.6900c842-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.caves.6900c842-cgu.9.rcgu.o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77.2tzao00th19m3hsf.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librusttype-b27ca283421b14af.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-5e59315f09c91fa9.rlib" "/opt/rustwide/target/debug/deps/libordered_float-c54f968d2cb74ece.rlib" "/opt/rustwide/target/debug/deps/libapprox-1818f68f22e15052.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-2221ecfbf4782547.rlib" "/opt/rustwide/target/debug/deps/libcolored-c4e9d2e1774affb6.rlib" "/opt/rustwide/target/debug/deps/libatty-78c599476c998ae3.rlib" "/opt/rustwide/target/debug/deps/libbase64-161b2497349df519.rlib" "/opt/rustwide/target/debug/deps/libcomponent_group-875bd6f79361d059.rlib" "/opt/rustwide/target/debug/deps/librand-01c1f6a332d54fd0.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-12bee6891ed826eb.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-98be03b4c637150d.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-738bd86a482cf07f.rlib" "/opt/rustwide/target/debug/deps/librand_core-8fffdc33436bd866.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-a698bc63573bfea1.rlib" "/opt/rustwide/target/debug/deps/libspecs-90c9a383c7fe9405.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-645974caf549455a.rlib" "/opt/rustwide/target/debug/deps/libshrev-0b83b513e4ff806b.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-202af458d5e40551.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-a2bbc647d1b28e03.rlib" "/opt/rustwide/target/debug/deps/librand-30b91ea8f826f0dc.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-d21f677839a8ab59.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-58f3419131c2ecb8.rlib" "/opt/rustwide/target/debug/deps/liblog-fe8f8aea687937b8.rlib" "/opt/rustwide/target/debug/deps/libhibitset-ca6287e90a6751cd.rlib" "/opt/rustwide/target/debug/deps/libatom-e9cdb643d0594feb.rlib" "/opt/rustwide/target/debug/deps/libfnv-4051482eb6a94926.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-6306338e466a8292.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-ab8d75cf4ba771f6.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-83e58629135c6505.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-3015005b49e15e07.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-e927a6a67fcb8b9e.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-104654c9e9c7429b.rlib" "/opt/rustwide/target/debug/deps/liblock_api-81785955f41cfe36.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-92f46965b85c06b4.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-db529046b1803166.rlib" "/opt/rustwide/target/debug/deps/librand-316f3a06d9b298eb.rlib" "/opt/rustwide/target/debug/deps/librand_core-11f27908af1bfa04.rlib" "/opt/rustwide/target/debug/deps/librand_core-a82cc77dcf65e6c8.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-a7697a6c35ce7054.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-f7e1817d156ebfdf.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-40c89e52afab1f08.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-dfbe4172a20060e5.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-9a48f959b287e43f.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-f35ced9db9806c8a.rlib" "/opt/rustwide/target/debug/deps/libshred-4ddbb3f87f4d9674.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-dd282ecd0a01be5e.rlib" "/opt/rustwide/target/debug/deps/librayon-92e6b7d48ee7536e.rlib" "/opt/rustwide/target/debug/deps/librayon_core-e2688f9f606961b1.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-2d9a4dc276ef10d0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-7ac17fb5bd94c294.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-6b1d39a95cbbcc0d.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-ac16f545e78f35bd.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-77ffbe2fe379a2bf.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-ea0a28fb1eab5f91.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-1775862aba0c3ac6.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d27f345b2a6a3cd.rlib" "/opt/rustwide/target/debug/deps/libeither-8e0e4ffdc5ba1174.rlib" "/opt/rustwide/target/debug/deps/libmopa-01bfea12fb1cbbfc.rlib" "/opt/rustwide/target/debug/deps/libfxhash-b2b6df9f4452bfd7.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-83adec3461a13c4f.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-7bae057a4902ecf5.rlib" "/opt/rustwide/target/debug/deps/libsdl2-1547955f997f0ab1.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-e4e07c32dca294fc.rlib" "/opt/rustwide/target/debug/deps/libbitflags-894046a79a227a67.rlib" "/opt/rustwide/target/debug/deps/liblibc-7aefa2a5f5d37715.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-e92083d5a39a8b50.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-197d933f09d9a590.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-46a006cddfd334f0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-5b9870310e470b38.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-260022ba8f1ab4ee.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-71377435a799394f.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-658ee5924fde57cd.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-9e8627da6bd1b94a.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-19fdaac49f59be84.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-cb00e2691ea45905.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-50f6726defae5ae1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2afc16311deea26e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bb5cb0fe086ee8cf.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-896053247b5dfd0b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-735e1f2ac3cf23be.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-9dfb6622644c732c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-beea7d9617fe25c5.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-8ef7dd43fc671f88.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-a9a3b2ad67977f47.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/beta-2021-08-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/caves-c155c54b82e37f77" "-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` due to 2 previous errors; 39 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "3221e25afda5ebb4d52231206ff0d8bdc56e83c9df450facd371c9d9d7ad01af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3221e25afda5ebb4d52231206ff0d8bdc56e83c9df450facd371c9d9d7ad01af", kill_on_drop: false }`
[INFO] [stdout] 3221e25afda5ebb4d52231206ff0d8bdc56e83c9df450facd371c9d9d7ad01af
