[INFO] updating cached repository bolstycjw/kys-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/bolstycjw/kys-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/bolstycjw/kys-rust" "work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bolstycjw/kys-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bolstycjw/kys-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/bolstycjw/kys-rust" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bolstycjw/kys-rust"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bolstycjw/kys-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] b9977e81c969eaf0970581efce18af6f25eab33a
[INFO] sha for GitHub repo bolstycjw/kys-rust: b9977e81c969eaf0970581efce18af6f25eab33a
[INFO] validating manifest of bolstycjw/kys-rust on toolchain master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of bolstycjw/kys-rust on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing bolstycjw/kys-rust
[INFO] finished frobbing bolstycjw/kys-rust
[INFO] frobbed toml for bolstycjw/kys-rust written to work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/bolstycjw/kys-rust/Cargo.toml
[INFO] started frobbing bolstycjw/kys-rust
[INFO] finished frobbing bolstycjw/kys-rust
[INFO] frobbed toml for bolstycjw/kys-rust written to work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bolstycjw/kys-rust/Cargo.toml
[INFO] crate bolstycjw/kys-rust has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing bolstycjw/kys-rust against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-0/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/bolstycjw/kys-rust:/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] 7bbb39ed15d00a6c2761d35815743d592cfa34d307ffc7b3c70697bd9c9f8386
[INFO] running `"docker" "start" "-a" "7bbb39ed15d00a6c2761d35815743d592cfa34d307ffc7b3c70697bd9c9f8386"`
[INFO] [stderr]    Compiling sdl2-sys v0.32.1
[INFO] [stderr]    Compiling sdl2 v0.32.0-beta.2
[INFO] [stderr]    Compiling kys_rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `Point`, `Rect`
[INFO] [stderr]  --> src/main.rs:8:18
[INFO] [stderr]   |
[INFO] [stderr] 8 | use sdl2::rect::{Point, Rect};
[INFO] [stderr]   |                  ^^^^^  ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::config::*`
[INFO] [stderr]   --> src/main.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 | use self::config::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `texture_creator`
[INFO] [stderr]   --> src/main.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |     let texture_creator = canvas.texture_creator();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_texture_creator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCREEN_WIDTH`
[INFO] [stderr]  --> src/config.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub const SCREEN_WIDTH: u32 = 800;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CENTER_X`
[INFO] [stderr]  --> src/config.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub const CENTER_X: i32 = SCREEN_WIDTH as i32 / 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCREEN_HEIGHT`
[INFO] [stderr]  --> src/config.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const SCREEN_HEIGHT: u32 = 800;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CENTER_Y`
[INFO] [stderr]  --> src/config.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub const CENTER_Y: i32 = SCREEN_HEIGHT as i32 / 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TILE_WIDTH`
[INFO] [stderr]  --> src/config.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const TILE_WIDTH: u32 = 36;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `HALF_TILE_WIDTH`
[INFO] [stderr]  --> src/config.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | pub const HALF_TILE_WIDTH: u32 = TILE_WIDTH / 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `TILE_HEIGHT`
[INFO] [stderr]  --> src/config.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub const TILE_HEIGHT: u32 = 18;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `HALF_TILE_HEIGHT`
[INFO] [stderr]  --> src/config.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub const HALF_TILE_HEIGHT: u32 = TILE_HEIGHT / 2;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `IMAGE_WIDTH`
[INFO] [stderr]  --> src/config.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub const IMAGE_WIDTH: u32 = 64 * TILE_WIDTH + SCREEN_WIDTH;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `IMAGE_HEIGHT`
[INFO] [stderr]   --> src/config.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const IMAGE_HEIGHT: u32 = 64 * TILE_HEIGHT + SCREEN_HEIGHT;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCALED_TILE_WIDTH`
[INFO] [stderr]   --> src/config.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub const SCALED_TILE_WIDTH: u32 = IMAGE_WIDTH / 64;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCALED_TILE_HEIGHT`
[INFO] [stderr]   --> src/config.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | pub const SCALED_TILE_HEIGHT: u32 = IMAGE_HEIGHT / 64;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCALED_HALF_TILE_WIDTH`
[INFO] [stderr]   --> src/config.rs:13:1
[INFO] [stderr]    |
[INFO] [stderr] 13 | pub const SCALED_HALF_TILE_WIDTH: u32 = SCALED_TILE_WIDTH / 2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `SCALED_HALF_TILE_HEIGHT`
[INFO] [stderr]   --> src/config.rs:14:1
[INFO] [stderr]    |
[INFO] [stderr] 14 | pub const SCALED_HALF_TILE_HEIGHT: u32 = SCALED_TILE_HEIGHT / 2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Tile`
[INFO] [stderr]   --> src/engine/display/tile.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub struct Tile<'a> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_tiles`
[INFO] [stderr]   --> src/engine/display/tile.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn load_tiles<'a>(texture_creator: &'a TextureCreator<WindowContext>) -> Vec<Tile> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `load_index`
[INFO] [stderr]   --> src/engine/display/tile.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn load_index() -> Result<Vec<i16>, Error> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DisplayContext`
[INFO] [stderr]  --> src/engine/display.rs:7:1
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub struct DisplayContext(Canvas<Window>);
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `init`
[INFO] [stderr]  --> src/engine/display.rs:9:1
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn init(sdl_context: Sdl) -> DisplayContext {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cart_to_iso`
[INFO] [stderr]  --> src/engine/math.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub fn cart_to_iso(cart: Point) -> Point {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/main.rs:24:5
[INFO] [stderr]    |
[INFO] [stderr] 24 |     file.read(&mut buf);
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[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/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.0.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.1.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.10.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.11.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.12.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.13.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.14.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.15.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.2.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.3.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.4.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.5.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.6.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.7.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.8.rcgu.o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.kys_rust.3j6vp05d-cgu.9.rcgu.o" "-o" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60" "/opt/crater/target/debug/deps/kys_rust-4da589ed1f407f60.16oxxzrsynv15i9l.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/crater/target/debug/deps" "-L" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/crater/target/debug/deps/libbyteorder-6fcba1eb06e089cb.rlib" "/opt/crater/target/debug/deps/libsdl2-e1fde057e8b0f0bd.rlib" "/opt/crater/target/debug/deps/librand-ec3c7e38116c476e.rlib" "/opt/crater/target/debug/deps/librand_core-d37938983238b0cb.rlib" "/opt/crater/target/debug/deps/librand_core-424f1be238a0546b.rlib" "/opt/crater/target/debug/deps/libsdl2_sys-790246f1268117c2.rlib" "/opt/crater/target/debug/deps/libbitflags-261879c853d19ff4.rlib" "/opt/crater/target/debug/deps/liblazy_static-1f5b8627ecb8b0f7.rlib" "/opt/crater/target/debug/deps/liblibc-c1089e11364d60ae.rlib" "/opt/crater/target/debug/deps/libnum-c4949bbebde41731.rlib" "/opt/crater/target/debug/deps/libnum_iter-385b73b873e1f799.rlib" "/opt/crater/target/debug/deps/libnum_integer-fc675b47c0360156.rlib" "/opt/crater/target/debug/deps/libnum_traits-e26f738aab70fd8d.rlib" "-Wl,--start-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-b9cdeeb7d71e069b.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-2c784314f5b61a49.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-3b6efc0e4ddb88fa.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-f958c03192217b33.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6a937665f3cd6c5f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e29e11dee090b90f.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-83c4e27232163c87.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-39348c626a7cd664.rlib" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-a98540404781e6a7.rlib" "-Wl,--end-group" "/opt/crater/rustup-home/toolchains/7fea0229842e79db1159ea58ad9a653b288efee9-alt/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-f0f63061644276a5.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 `kys_rust`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "7bbb39ed15d00a6c2761d35815743d592cfa34d307ffc7b3c70697bd9c9f8386"`
[INFO] running `"docker" "rm" "-f" "7bbb39ed15d00a6c2761d35815743d592cfa34d307ffc7b3c70697bd9c9f8386"`
[INFO] [stdout] 7bbb39ed15d00a6c2761d35815743d592cfa34d307ffc7b3c70697bd9c9f8386