[INFO] updating cached repository https://github.com/bcamp1/cart-ai [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 3024da501d4bc891f816f789870319a4f0a67cb1 [INFO] testing bcamp1/cart-ai against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fcart-ai" "/workspace/builds/worker-4/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/bcamp1/cart-ai on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/bcamp1/cart-ai [INFO] finished tweaking git repo https://github.com/bcamp1/cart-ai [INFO] tweaked toml for git repo https://github.com/bcamp1/cart-ai written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/bcamp1/cart-ai already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3eca5995737c576122aaca0870b8869e910fc3b3b5dd3fafa2935802036af0e2 [INFO] running `"docker" "start" "-a" "3eca5995737c576122aaca0870b8869e910fc3b3b5dd3fafa2935802036af0e2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling sdl2 v0.32.2 [INFO] [stderr] Compiling c_vec v1.3.3 [INFO] [stderr] Compiling fps_counter v1.0.0 [INFO] [stderr] Compiling sdl2-sys v0.32.6 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling random_color v0.4.4 [INFO] [stderr] Compiling cart-ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rand::prelude::*` [INFO] [stderr] --> src/cart.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use rand::prelude::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/cart.rs:147:12 [INFO] [stderr] | [INFO] [stderr] 147 | if (self.angle_pos >= PI/2.0 || self.angle_pos <= -PI/2.0) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::render::WindowCanvas` [INFO] [stderr] --> src/neat.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use sdl2::render::WindowCanvas; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `MouseState` [INFO] [stderr] --> src/main.rs:12:19 [INFO] [stderr] | [INFO] [stderr] 12 | use sdl2::mouse::{MouseState}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `sdl2::rect::Rect` [INFO] [stderr] --> src/main.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | use sdl2::rect::Rect; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cart_color` [INFO] [stderr] --> src/cart.rs:44:13 [INFO] [stderr] | [INFO] [stderr] 44 | let cart_color = Color::from((cart_color_array[0] as u8, cart_color_array[1] as u8, cart_color_array[2] as u8)); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_color` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pend_color` [INFO] [stderr] --> src/cart.rs:47:13 [INFO] [stderr] | [INFO] [stderr] 47 | let pend_color = Color::from((pend_color_array[0] as u8, pend_color_array[1] as u8, pend_color_array[2] as u8)); [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pend_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `track_color` [INFO] [stderr] --> src/cart.rs:50:13 [INFO] [stderr] | [INFO] [stderr] 50 | let track_color = Color::from((track_color_array[0] as u8, track_color_array[1] as u8, track_color_array[2] as u8)); [INFO] [stderr] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_color` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `track_x2` [INFO] [stderr] --> src/cart.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | let track_x2 = track_x1 + self.track_length; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_x2` [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Input` [INFO] [stderr] --> src/neat.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | Input, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Hidden` [INFO] [stderr] --> src/neat.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | Hidden, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Output` [INFO] [stderr] --> src/neat.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Output, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/neat.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(id: i32, nodeType: NodeType) -> Node { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Network` [INFO] [stderr] --> src/neat.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub struct Network { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/neat.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new(numInputs: i32, numOutputs: i32) -> Network { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `context` [INFO] [stderr] --> src/text.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | context: &'a Sdl2TtfContext, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `filename` [INFO] [stderr] --> src/text.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | filename: &'a str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_color` [INFO] [stderr] --> src/text.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn set_color(&mut self, color: Color) { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `set_font_size` [INFO] [stderr] --> src/text.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn set_font_size(&mut self, size: u16) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `draw` [INFO] [stderr] --> src/text.rs:46:12 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn draw(&self, canvas: &mut WindowCanvas, text: &'a str, x: i32, y: i32) { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:82:9 [INFO] [stderr] | [INFO] [stderr] 82 | canvas.thick_line(0, track_y as i16, window_size.0 as i16, track_y as i16, track_thickness as u8, track_color); [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] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cart.rs:164:9 [INFO] [stderr] | [INFO] [stderr] 164 | canvas.fill_rect(Rect::new(cart_x as i32, cart_y as i32, self.width as u32, self.height as u32)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cart.rs:174:9 [INFO] [stderr] | [INFO] [stderr] 174 | canvas.thick_line(x1 as i16, y1 as i16, x2 as i16, y2 as i16, self.pend_width as u8, self.pend_color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cart.rs:177:9 [INFO] [stderr] | [INFO] [stderr] 177 | canvas.filled_circle(x2 as i16, y2 as i16, self.ball_size as i16, self.pend_color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/cart.rs:178:9 [INFO] [stderr] | [INFO] [stderr] 178 | canvas.filled_circle(x1 as i16, y1 as i16, self.pend_width as i16, self.color); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: structure field `nodeType` should have a snake case name [INFO] [stderr] --> src/neat.rs:13:9 [INFO] [stderr] | [INFO] [stderr] 13 | pub nodeType: NodeType, [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `node_type` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable `nodeType` should have a snake case name [INFO] [stderr] --> src/neat.rs:17:25 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new(id: i32, nodeType: NodeType) -> Node { [INFO] [stderr] | ^^^^^^^^ help: convert the identifier to snake case: `node_type` [INFO] [stderr] [INFO] [stderr] warning: structure field `inNode` should have a snake case name [INFO] [stderr] --> src/neat.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | pub inNode: i32, [INFO] [stderr] | ^^^^^^ help: convert the identifier to snake case: `in_node` [INFO] [stderr] [INFO] [stderr] warning: structure field `outNode` should have a snake case name [INFO] [stderr] --> src/neat.rs:28:9 [INFO] [stderr] | [INFO] [stderr] 28 | pub outNode: i32, [INFO] [stderr] | ^^^^^^^ help: convert the identifier to snake case: `out_node` [INFO] [stderr] [INFO] [stderr] warning: variable `numInputs` should have a snake case name [INFO] [stderr] --> src/neat.rs:41:16 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new(numInputs: i32, numOutputs: i32) -> Network { [INFO] [stderr] | ^^^^^^^^^ help: convert the identifier to snake case: `num_inputs` [INFO] [stderr] [INFO] [stderr] warning: variable `numOutputs` should have a snake case name [INFO] [stderr] --> src/neat.rs:41:32 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn new(numInputs: i32, numOutputs: i32) -> Network { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `num_outputs` [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/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.cart_ai.1kgefnkg-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0" "/opt/rustwide/target/debug/deps/cart_ai-5ea98c0c4dd089c0.38f5dtbeva30k4b0.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/librandom_color-690e154df573b44c.rlib" "/opt/rustwide/target/debug/deps/librand-dec932185f932731.rlib" "/opt/rustwide/target/debug/deps/librand-d9c95200ea82318d.rlib" "/opt/rustwide/target/debug/deps/librand-1fbfd29d25fc1c36.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-a2ad3efaeabadd66.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-2620b4cba9d0fc59.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-eb2823c1b1b026b4.rlib" "/opt/rustwide/target/debug/deps/librand_core-4f2bc213cfaea2a9.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-e95d6315f7e007b2.rlib" "/opt/rustwide/target/debug/deps/libcfg_if-0d7329a98a9ffead.rlib" "/opt/rustwide/target/debug/deps/libsdl2-516df75a3a3acf08.rlib" "/opt/rustwide/target/debug/deps/librand-4908dfa67425be75.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-76feb1be4b384d8c.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-765ae007666635d1.rlib" "/opt/rustwide/target/debug/deps/librand_hc-68dde4176773bfba.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-eed2f9bcc51aafd2.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-3afb46e714f27b23.rlib" "/opt/rustwide/target/debug/deps/librand_core-35d9152f59e9c107.rlib" "/opt/rustwide/target/debug/deps/librand_os-3fb53a0c7da7d63b.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-090e0608e0e97bb5.rlib" "/opt/rustwide/target/debug/deps/librand_core-fc3b85f002e2a6f9.rlib" "/opt/rustwide/target/debug/deps/libc_vec-e40145bf5084da89.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-3ad964c203a239d5.rlib" "/opt/rustwide/target/debug/deps/libbitflags-a637fa8d282392d5.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-36bd8bbfaaa85bd1.rlib" "/opt/rustwide/target/debug/deps/liblibc-70a8baaa89f21cfb.rlib" "/opt/rustwide/target/debug/deps/libnum-922db1ab2830f263.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-057bc8888a627ca5.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-6dd14c8ea2660756.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-3f354c930c14bd91.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-44f8eb3d0b2fad61.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-abc626f09920d361.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-546e83c8973f1a65.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-12768dfc68674934.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace-e06867e4497f2ee8.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libbacktrace_sys-cbc579f43f6df57b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7abd6d5a7ebf9a23.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-46423c7bc03bd327.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-fc3773ed7bc68f07.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-9cdc98176efd27e2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-02d88502a763e06b.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-8cdc9d38dd6cd3ce.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-336f7d63e72901ef.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2020-06-03-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-57917b1be5233117.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-lutil" "-ldl" "-lrt" "-lpthread" "-lgcc_s" "-lc" "-lm" "-lrt" "-lpthread" "-lutil" "-ldl" "-lutil" [INFO] [stderr] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stderr] /usr/bin/ld: cannot find -lSDL2_gfx [INFO] [stderr] collect2: error: ld returned 1 exit status [INFO] [stderr] [INFO] [stderr] [INFO] [stderr] error: aborting due to previous error; 31 warnings emitted [INFO] [stderr] [INFO] [stderr] error: could not compile `cart-ai`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "3eca5995737c576122aaca0870b8869e910fc3b3b5dd3fafa2935802036af0e2"` [INFO] running `"docker" "rm" "-f" "3eca5995737c576122aaca0870b8869e910fc3b3b5dd3fafa2935802036af0e2"` [INFO] [stdout] 3eca5995737c576122aaca0870b8869e910fc3b3b5dd3fafa2935802036af0e2