[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] a71e31bd5726cac73bbb60132aa0fb640a936676
[INFO] testing sunjay/caves against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsunjay%2Fcaves" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/sunjay/caves on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/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-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded component_group_derive v1.0.0
[INFO] [stderr]   Downloaded sdl2 v0.34.2
[INFO] [stderr]   Downloaded component_group v1.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aee2b187fe994127c86996d327cab3bdf4fb1831fde1d398e14dcbc7d44a6dd6
[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" "aee2b187fe994127c86996d327cab3bdf4fb1831fde1d398e14dcbc7d44a6dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aee2b187fe994127c86996d327cab3bdf4fb1831fde1d398e14dcbc7d44a6dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aee2b187fe994127c86996d327cab3bdf4fb1831fde1d398e14dcbc7d44a6dd6", kill_on_drop: false }`
[INFO] [stdout] aee2b187fe994127c86996d327cab3bdf4fb1831fde1d398e14dcbc7d44a6dd6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 316258a6345569637e86f672eb105794d36aa708404d59da669a98d666060c0f
[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" "316258a6345569637e86f672eb105794d36aa708404d59da669a98d666060c0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cfg-if v0.1.7
[INFO] [stderr]    Compiling arrayvec v0.4.10
[INFO] [stderr]    Compiling proc-macro2 v0.4.27
[INFO] [stderr]    Compiling byteorder v1.3.1
[INFO] [stderr]    Compiling syn v0.15.29
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling crossbeam-utils v0.5.0
[INFO] [stderr]    Compiling either v1.5.1
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling nonzero_signed v1.0.3
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling sdl2 v0.34.2
[INFO] [stderr]    Compiling owning_ref v0.3.3
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling sdl2-sys v0.34.2
[INFO] [stderr]    Compiling rand v0.5.6
[INFO] [stderr]    Compiling num_cpus v1.10.0
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.5.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.6.1
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling quote v0.6.11
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling stb_truetype v0.2.6
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crossbeam-deque v0.5.2
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling crossbeam-deque v0.7.2
[INFO] [stderr]    Compiling parking_lot v0.5.5
[INFO] [stderr]    Compiling parking_lot_core v0.3.1
[INFO] [stderr]    Compiling approx v0.3.2
[INFO] [stderr]    Compiling ordered-float v1.0.2
[INFO] [stderr]    Compiling parking_lot v0.6.4
[INFO] [stderr]    Compiling rusttype v0.7.7
[INFO] [stderr]    Compiling crossbeam-channel v0.2.6
[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: 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 code: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: "cc" "-Wl,--as-needed" "-Wl,-z,noexecstack" "-m64" "-Wl,--eh-frame-hdr" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.caves.b5gsncwc-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3" "/opt/rustwide/target/debug/deps/caves-b05e71019fb6e4d3.nl0es8w10zd52au.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librusttype-2d9853fecefdecac.rlib" "/opt/rustwide/target/debug/deps/libstb_truetype-7ef2a1ffde96a95d.rlib" "/opt/rustwide/target/debug/deps/libordered_float-4e9ba6ef42618ff7.rlib" "/opt/rustwide/target/debug/deps/libapprox-528740e6e81b7b78.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-c8b0354baab9303f.rlib" "/opt/rustwide/target/debug/deps/libcolored-89a6fedd3598c19d.rlib" "/opt/rustwide/target/debug/deps/libatty-7a8bab920f871040.rlib" "/opt/rustwide/target/debug/deps/libbase64-34eb0057bc6b8526.rlib" "/opt/rustwide/target/debug/deps/libcomponent_group-7465ad00ab2f80e7.rlib" "/opt/rustwide/target/debug/deps/librand-94af569a10a2e316.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-ac773d8203e911ce.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-5a48e65bbdd376cb.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-64bfa76f9410d844.rlib" "/opt/rustwide/target/debug/deps/librand_core-83a08562aaabc855.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-6b07a5aa3797abca.rlib" "/opt/rustwide/target/debug/deps/libspecs-a2e8b1982b039dd5.rlib" "/opt/rustwide/target/debug/deps/libtuple_utils-fd22c27255defd65.rlib" "/opt/rustwide/target/debug/deps/libshrev-0766ad3d4881af49.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-17a3b8fa800b3145.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-8944cee847a99cb9.rlib" "/opt/rustwide/target/debug/deps/librand-c31811cc0fc4f3df.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-035a7cca35ab4fe6.rlib" "/opt/rustwide/target/debug/deps/libnonzero_signed-4512917e6c8c2528.rlib" "/opt/rustwide/target/debug/deps/liblog-696b516b1d667a61.rlib" "/opt/rustwide/target/debug/deps/libhibitset-dfc92f8991854973.rlib" "/opt/rustwide/target/debug/deps/libatom-22834c3865bda43c.rlib" "/opt/rustwide/target/debug/deps/libfnv-37dc92b0673ee3ab.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam-cbe3211bc71666f0.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d6f5e8c3ebb48666.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-318987740b07970b.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_channel-6d8e4d4626f1510d.rlib" "/opt/rustwide/target/debug/deps/libparking_lot-24530b6df57f3d1a.rlib" "/opt/rustwide/target/debug/deps/libparking_lot_core-401cb8e5ff66fdc1.rlib" "/opt/rustwide/target/debug/deps/liblock_api-07660d64bd9f77f1.rlib" "/opt/rustwide/target/debug/deps/libowning_ref-4f72de97adc34349.rlib" "/opt/rustwide/target/debug/deps/libstable_deref_trait-86b1307a95d38cfd.rlib" "/opt/rustwide/target/debug/deps/librand-e61e786626dc576f.rlib" "/opt/rustwide/target/debug/deps/librand_core-2f0d0e4c6a7de570.rlib" "/opt/rustwide/target/debug/deps/librand_core-803546ca06a2d189.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-e6a25c973475fddd.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-7d83d85f35ca49a0.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-35b70419fc3f560e.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-0771bbc32ad4bd2f.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-7e791e285da4d4d4.rlib" "/opt/rustwide/target/debug/deps/libshred-f3281a3872ca7ad5.rlib" "/opt/rustwide/target/debug/deps/libsmallvec-2786763282e3ede7.rlib" "/opt/rustwide/target/debug/deps/librayon-9a7cb49ecb9be412.rlib" "/opt/rustwide/target/debug/deps/librayon_core-d0def9e4049064f2.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-8ca796257da4799e.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-cc7b777970a3e4ca.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-ce075f008fe7eb13.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-5d7f87962d1afbbe.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-7b77748ac9f86a69.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-1aa4dea904e27301.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-047b3b6ee3dd7469.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-8729ece634ba6101.rlib" "/opt/rustwide/target/debug/deps/libeither-c582f986e56128e2.rlib" "/opt/rustwide/target/debug/deps/libmopa-a85d3c1c38eb6af8.rlib" "/opt/rustwide/target/debug/deps/libfxhash-5e0773135e2a37a9.rlib" "/opt/rustwide/target/debug/deps/libbyteorder-0a365d08e7e185d9.rlib" "/opt/rustwide/target/debug/deps/libarrayvec-99b910286831eded.rlib" "/opt/rustwide/target/debug/deps/libnodrop-2eb5aff8322c7e4b.rlib" "/opt/rustwide/target/debug/deps/libsdl2-73f80c73b5b6d16c.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-58313b0e37c45d10.rlib" "/opt/rustwide/target/debug/deps/libbitflags-0e3ab843d5d98160.rlib" "/opt/rustwide/target/debug/deps/liblibc-788ccbe2475f8bf2.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-03dc560a77c5aa3e.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-3532beb752f910d7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-3529ece450b7f3c6.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-23e8f582a6744f80.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-5e7e0793b29cbf78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-253e0736424ceb78.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-b6fd484888124c85.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-cca4d20e4b53839c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-0a7401891c2a4f50.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-efbb25e073df787e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-25965457612624bc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-09058283ea779342.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-ab973dacc0513511.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b437d6640b1f764b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-8cc0b2380206399c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-727cdf2b6a468113.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-cf4d442d877ea2f4.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-10-09-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7e5b6df427ca977c.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_image" "-lutil" "-lutil" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil"
[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; 37 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" "316258a6345569637e86f672eb105794d36aa708404d59da669a98d666060c0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "316258a6345569637e86f672eb105794d36aa708404d59da669a98d666060c0f", kill_on_drop: false }`
[INFO] [stdout] 316258a6345569637e86f672eb105794d36aa708404d59da669a98d666060c0f
