[INFO] cloning repository https://github.com/eraklon/tetris-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/eraklon/tetris-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feraklon%2Ftetris-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feraklon%2Ftetris-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e8454ec829a40c6ad35c47ed605ca7345bf95391 [INFO] testing eraklon/tetris-rust against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feraklon%2Ftetris-rust" "/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/eraklon/tetris-rust on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/eraklon/tetris-rust [INFO] finished tweaking git repo https://github.com/eraklon/tetris-rust [INFO] tweaked toml for git repo https://github.com/eraklon/tetris-rust written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/eraklon/tetris-rust already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7fdc7805cedf4ffc9b6e82ecf84cfcdd77478d4cbce2ccb38368dbb607c3ede5 [INFO] running `Command { std: "docker" "start" "-a" "7fdc7805cedf4ffc9b6e82ecf84cfcdd77478d4cbce2ccb38368dbb607c3ede5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7fdc7805cedf4ffc9b6e82ecf84cfcdd77478d4cbce2ccb38368dbb607c3ede5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7fdc7805cedf4ffc9b6e82ecf84cfcdd77478d4cbce2ccb38368dbb607c3ede5", kill_on_drop: false }` [INFO] [stdout] 7fdc7805cedf4ffc9b6e82ecf84cfcdd77478d4cbce2ccb38368dbb607c3ede5 [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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2ee75087fab0f5114f532fffb0d3216ed2ac4c900ac1eb1c098372660772837d [INFO] running `Command { std: "docker" "start" "-a" "2ee75087fab0f5114f532fffb0d3216ed2ac4c900ac1eb1c098372660772837d", kill_on_drop: false }` [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling sdl2 v0.34.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling Tetris v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `sdl2::render::TextureQuery` [INFO] [stdout] --> src/main.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use sdl2::render::TextureQuery; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::ttf::Sdl2TtfContext` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use sdl2::ttf::Sdl2TtfContext; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::process::exit` [INFO] [stdout] --> src/main.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::process::exit; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `DateTime` [INFO] [stdout] --> src/main.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | use chrono::{DateTime, Utc}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `event_pump` [INFO] [stdout] --> src/main.rs:56:13 [INFO] [stdout] | [INFO] [stdout] 56 | let mut event_pump = sdl_context.event_pump().unwrap(); [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_event_pump` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `action` is never read [INFO] [stdout] --> src/main.rs:132:17 [INFO] [stdout] | [INFO] [stdout] 132 | action = NONE; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `action` is never read [INFO] [stdout] --> src/main.rs:252:17 [INFO] [stdout] | [INFO] [stdout] 252 | action = NONE; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> src/main.rs:341:25 [INFO] [stdout] | [INFO] [stdout] 341 | .for_each(|(i, pop_chunk)| { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `parent1_idx` is never read [INFO] [stdout] --> src/main.rs:375:17 [INFO] [stdout] | [INFO] [stdout] 375 | let mut parent1_idx = 0usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `parent2_idx` is never read [INFO] [stdout] --> src/main.rs:376:17 [INFO] [stdout] | [INFO] [stdout] 376 | let mut parent2_idx = 0usize; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:23:14 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn input(mut event_pump: &mut EventPump) -> MoveAction { [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:54:9 [INFO] [stdout] | [INFO] [stdout] 54 | let mut window; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:56:9 [INFO] [stdout] | [INFO] [stdout] 56 | let mut event_pump = sdl_context.event_pump().unwrap(); [INFO] [stdout] | ----^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:57:9 [INFO] [stdout] | [INFO] [stdout] 57 | let mut texture_creator; [INFO] [stdout] | ----^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Tetris` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `tetris` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `run_tetris_with_GUI` should have a snake case name [INFO] [stdout] --> src/main.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn run_tetris_with_GUI(run_count: usize, fitness_params: [u64; 6]) -> u32 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `run_tetris_with_gui` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:165:17 [INFO] [stdout] | [INFO] [stdout] 165 | / canvas.fill_rect(Rect::new( [INFO] [stdout] 166 | | (col as u32 * RECT_DIM) as i32, [INFO] [stdout] 167 | | (row as u32 * RECT_DIM) as i32, [INFO] [stdout] 168 | | RECT_DIM, [INFO] [stdout] 169 | | RECT_DIM, [INFO] [stdout] 170 | | )); [INFO] [stdout] | |___________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `tetrominos` should have an upper case name [INFO] [stdout] --> src/tetris.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub static tetrominos: [[u8; 16]; 7] = [ [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper case: `TETROMINOS` [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/tetris.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | #[warn(non_upper_case_globals)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "-Wl,--eh-frame-hdr" "-Wl,-znoexecstack" "-Wl,--as-needed" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.Tetris.bp62ci1q-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad" "/opt/rustwide/target/debug/deps/Tetris-6d1614d41d68edad.aqpq2v4hsjvvnpe.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librayon-23c3dc1a071f81a6.rlib" "/opt/rustwide/target/debug/deps/librayon_core-843f0fff67794920.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-c49e1a50feed3677.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-6a82f36aefda76db.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-bf7e0d9489077da3.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-dba1b39ad820ea3b.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-e88ee3fdd4df8593.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-dd221593b5f0d28c.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-d9227aa3de882b81.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-20b8b34ae36df9ad.rlib" "/opt/rustwide/target/debug/deps/libeither-92a75463d303d422.rlib" "/opt/rustwide/target/debug/deps/libchrono-de6775b05375f1cc.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c22b39b411fb3c90.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-10423af4ba795b90.rlib" "/opt/rustwide/target/debug/deps/libtime-97977ad43fb13c72.rlib" "/opt/rustwide/target/debug/deps/librand-8cd9c3b81d41bcb9.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-6996574721a35675.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-ddbeafc36967d0d6.rlib" "/opt/rustwide/target/debug/deps/librand_core-06c7d35e5946de1c.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-73a6ca113c3c8949.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-c4f6196cf7d68209.rlib" "/opt/rustwide/target/debug/deps/libsdl2-a0491d63b4a7963a.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-e655cfdfc55c887e.rlib" "/opt/rustwide/target/debug/deps/libbitflags-7f78c1de5599d643.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-ff2d4c059a61c830.rlib" "/opt/rustwide/target/debug/deps/liblibc-deb0d2a7a5ef4206.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-21256c14e4504640.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-986e7fea4474d4d2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-91d85f45babdb06e.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-756509c31813f9a6.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-5c2ef587e740c0cc.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-ad8f9371d31db1b3.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-402820fb3b4d3dd8.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-5e8e903f07dc8747.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7ab9ae5080c07187.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-c8e8d47c6bf14de2.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5a02dbb58abd015a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cedc8fec61444895.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-a1c96351c52bc56a.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-e41c6d24baeb2249.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-62493b241881590c.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-a1fd7734706d5518.rlib" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-c8ded1707ad10767.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/99e3aef02079e9c10583638520cd0c134dc3a01d/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-1eec8756baa5bc24.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-ldl" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 18 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `Tetris` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "2ee75087fab0f5114f532fffb0d3216ed2ac4c900ac1eb1c098372660772837d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ee75087fab0f5114f532fffb0d3216ed2ac4c900ac1eb1c098372660772837d", kill_on_drop: false }` [INFO] [stdout] 2ee75087fab0f5114f532fffb0d3216ed2ac4c900ac1eb1c098372660772837d