[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 try#eafdee2dfae8c2233b74f98b123308be7ccefcc6 for pr-79296 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feraklon%2Ftetris-rust" "/workspace/builds/worker-6/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/eraklon/tetris-rust on toolchain eafdee2dfae8c2233b74f98b123308be7ccefcc6 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "read-manifest" "--manifest-path" "Cargo.toml", 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-6/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" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded sdl2-sys v0.34.0 [INFO] [stderr] Downloaded sdl2 v0.34.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] 2fdb8bada1121292b216c5e953135bac56d0b52c2d6f07193171bd993793de76 [INFO] running `Command { std: "docker" "start" "-a" "2fdb8bada1121292b216c5e953135bac56d0b52c2d6f07193171bd993793de76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2fdb8bada1121292b216c5e953135bac56d0b52c2d6f07193171bd993793de76", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2fdb8bada1121292b216c5e953135bac56d0b52c2d6f07193171bd993793de76", kill_on_drop: false }` [INFO] [stdout] 2fdb8bada1121292b216c5e953135bac56d0b52c2d6f07193171bd993793de76 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+eafdee2dfae8c2233b74f98b123308be7ccefcc6" "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] f0091722e06dbbf48575ef04e9fba16965451b5f223c403dd847e6ebea96c9b4 [INFO] running `Command { std: "docker" "start" "-a" "f0091722e06dbbf48575ef04e9fba16965451b5f223c403dd847e6ebea96c9b4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling sdl2 v0.34.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling sdl2-sys v0.34.0 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling time v0.1.43 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling chrono v0.4.13 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling rayon v1.3.0 [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:56:9 [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:375:13 [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:376:13 [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 `std::result::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 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/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.Tetris.ezwo5ilf-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571" "/opt/rustwide/target/debug/deps/Tetris-002248c4d7767571.3m5l4dpp92uu5yy.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librayon-2788b2789692cb19.rlib" "/opt/rustwide/target/debug/deps/librayon_core-aa8584411bdfb84c.rlib" "/opt/rustwide/target/debug/deps/libnum_cpus-926a6063e7a1f285.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_queue-97ae8b5414d73d32.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_deque-d11b86fda3ce7c29.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_epoch-35fe44f97c4e15ff.rlib" "/opt/rustwide/target/debug/deps/libscopeguard-4c9e30f2e7684fc3.rlib" "/opt/rustwide/target/debug/deps/libmemoffset-5a49b382f35a1395.rlib" "/opt/rustwide/target/debug/deps/libcrossbeam_utils-9927338b5ed04e03.rlib" "/opt/rustwide/target/debug/deps/libmaybe_uninit-9da774b3463b5176.rlib" "/opt/rustwide/target/debug/deps/libeither-b4fafca51080a5e0.rlib" "/opt/rustwide/target/debug/deps/libchrono-381d0b76b155e0ff.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-a18fbef107fb75a3.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3e74f9adb08020e7.rlib" "/opt/rustwide/target/debug/deps/libtime-8274cf3a73f80e2f.rlib" "/opt/rustwide/target/debug/deps/librand-34cf8f2daedc0045.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-0c274e06045c6a6e.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-5f9e5d40415e8333.rlib" "/opt/rustwide/target/debug/deps/librand_core-43a90a17db9132f5.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-d98310852f233228.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-4c6be1962c556cf0.rlib" "/opt/rustwide/target/debug/deps/libsdl2-0430f0fd8cf9fc00.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-617c3c8763befdf0.rlib" "/opt/rustwide/target/debug/deps/libbitflags-df474a8ca45884a8.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-cd2401a06b1676f6.rlib" "/opt/rustwide/target/debug/deps/liblibc-1394abe0633c5989.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-c659455244c9d2ca.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-448643d99e633b5d.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-c7c3d631a525883a.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-d7659a11bb201e01.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-9aceb6f83a33a9b6.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-876c3057c8a2a7c2.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-2f02aa3e24d2aa49.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-1d4694108f8cb543.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-79eaa6e630880f50.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-0df1a4ec96f80cf7.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-bba9b0f0f4d77257.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-f848f9c987265235.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-0d5ea4f2d39b8e27.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-c22053fa5fc00a3b.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-c52e5d6301e1bd59.rlib" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-2675a9a46b5cec89.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/eafdee2dfae8c2233b74f98b123308be7ccefcc6/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-6e3d052afeb9f711.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" "f0091722e06dbbf48575ef04e9fba16965451b5f223c403dd847e6ebea96c9b4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0091722e06dbbf48575ef04e9fba16965451b5f223c403dd847e6ebea96c9b4", kill_on_drop: false }` [INFO] [stdout] f0091722e06dbbf48575ef04e9fba16965451b5f223c403dd847e6ebea96c9b4