[INFO] cloning repository https://github.com/bcamp1/cart-ai [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/bcamp1/cart-ai" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fcart-ai", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fcart-ai'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3024da501d4bc891f816f789870319a4f0a67cb1 [INFO] testing bcamp1/cart-ai against beta-2021-01-01 for beta-1.50-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbcamp1%2Fcart-ai" "/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/bcamp1/cart-ai on toolchain beta-2021-01-01 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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 `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded fps_counter v1.0.0 [INFO] [stderr] Downloaded random_color v0.4.4 [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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a71b19d739a24ac8f333bcb3c70110512f83619005f3ca3fbddd3864c0204ca9 [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" "a71b19d739a24ac8f333bcb3c70110512f83619005f3ca3fbddd3864c0204ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a71b19d739a24ac8f333bcb3c70110512f83619005f3ca3fbddd3864c0204ca9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a71b19d739a24ac8f333bcb3c70110512f83619005f3ca3fbddd3864c0204ca9", kill_on_drop: false }` [INFO] [stdout] a71b19d739a24ac8f333bcb3c70110512f83619005f3ca3fbddd3864c0204ca9 [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=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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 41b87621e96462962d1ba39bb83e12e4c5d6b330f2f3f89d52fc89e398ca9942 [INFO] running `Command { std: "docker" "start" "-a" "41b87621e96462962d1ba39bb83e12e4c5d6b330f2f3f89d52fc89e398ca9942", kill_on_drop: false }` [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 num-integer v0.1.41 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling random_color v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.39 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling cart-ai v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `rand::prelude::*` [INFO] [stdout] --> src/cart.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use rand::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/cart.rs:147:12 [INFO] [stdout] | [INFO] [stdout] 147 | if (self.angle_pos >= PI/2.0 || self.angle_pos <= -PI/2.0) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::render::WindowCanvas` [INFO] [stdout] --> src/neat.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use sdl2::render::WindowCanvas; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MouseState` [INFO] [stdout] --> src/main.rs:12:19 [INFO] [stdout] | [INFO] [stdout] 12 | use sdl2::mouse::{MouseState}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `sdl2::rect::Rect` [INFO] [stdout] --> src/main.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | use sdl2::rect::Rect; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `cart_color` [INFO] [stdout] --> src/cart.rs:44:13 [INFO] [stdout] | [INFO] [stdout] 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] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_cart_color` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `pend_color` [INFO] [stdout] --> src/cart.rs:47:13 [INFO] [stdout] | [INFO] [stdout] 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] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pend_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `track_color` [INFO] [stdout] --> src/cart.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 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] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_color` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `track_x2` [INFO] [stdout] --> src/cart.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | let track_x2 = track_x1 + self.track_length; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_track_x2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Input` [INFO] [stdout] --> src/neat.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | Input, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Hidden` [INFO] [stdout] --> src/neat.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | Hidden, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Output` [INFO] [stdout] --> src/neat.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | Output, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/neat.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(id: i32, nodeType: NodeType) -> Node { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Network` [INFO] [stdout] --> src/neat.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub struct Network { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/neat.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(numInputs: i32, numOutputs: i32) -> Network { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `context` [INFO] [stdout] --> src/text.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | context: &'a Sdl2TtfContext, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `filename` [INFO] [stdout] --> src/text.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | filename: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_color` [INFO] [stdout] --> src/text.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn set_color(&mut self, color: Color) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `set_font_size` [INFO] [stdout] --> src/text.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn set_font_size(&mut self, size: u16) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `draw` [INFO] [stdout] --> src/text.rs:46:12 [INFO] [stdout] | [INFO] [stdout] 46 | pub fn draw(&self, canvas: &mut WindowCanvas, text: &'a str, x: i32, y: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/main.rs:82:9 [INFO] [stdout] | [INFO] [stdout] 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] [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: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cart.rs:164:9 [INFO] [stdout] | [INFO] [stdout] 164 | canvas.fill_rect(Rect::new(cart_x as i32, cart_y as i32, self.width as u32, self.height as u32)); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cart.rs:174:9 [INFO] [stdout] | [INFO] [stdout] 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] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cart.rs:177:9 [INFO] [stdout] | [INFO] [stdout] 177 | canvas.filled_circle(x2 as i16, y2 as i16, self.ball_size as i16, self.pend_color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `std::result::Result` that must be used [INFO] [stdout] --> src/cart.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 178 | canvas.filled_circle(x1 as i16, y1 as i16, self.pend_width as i16, self.color); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `nodeType` should have a snake case name [INFO] [stdout] --> src/neat.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | pub nodeType: NodeType, [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `node_type` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `nodeType` should have a snake case name [INFO] [stdout] --> src/neat.rs:17:25 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new(id: i32, nodeType: NodeType) -> Node { [INFO] [stdout] | ^^^^^^^^ help: convert the identifier to snake case: `node_type` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `inNode` should have a snake case name [INFO] [stdout] --> src/neat.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | pub inNode: i32, [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case: `in_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `outNode` should have a snake case name [INFO] [stdout] --> src/neat.rs:28:9 [INFO] [stdout] | [INFO] [stdout] 28 | pub outNode: i32, [INFO] [stdout] | ^^^^^^^ help: convert the identifier to snake case: `out_node` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `numInputs` should have a snake case name [INFO] [stdout] --> src/neat.rs:41:16 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(numInputs: i32, numOutputs: i32) -> Network { [INFO] [stdout] | ^^^^^^^^^ help: convert the identifier to snake case: `num_inputs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `numOutputs` should have a snake case name [INFO] [stdout] --> src/neat.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn new(numInputs: i32, numOutputs: i32) -> Network { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `num_outputs` [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" 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"/opt/rustwide/target/debug/deps/librand_xorshift-cf5755674f76ffe9.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-948df8149c85e143.rlib" "/opt/rustwide/target/debug/deps/librand_hc-6cb7a57c36a79f7e.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-c50ac4d58a434c2a.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-4982dbfb08331eec.rlib" "/opt/rustwide/target/debug/deps/librand_core-b1006ca5a808ba0e.rlib" "/opt/rustwide/target/debug/deps/librand_os-c11783b8bbe875d0.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-84f4ba80f08b5115.rlib" "/opt/rustwide/target/debug/deps/librand_core-e8ac9a7347391b37.rlib" "/opt/rustwide/target/debug/deps/libc_vec-dd3cc4369115b55b.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-ecc7b64d51ff6d20.rlib" "/opt/rustwide/target/debug/deps/libbitflags-8a5476fab5bb3232.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-b2d06f7d60fcbb27.rlib" "/opt/rustwide/target/debug/deps/liblibc-7fde795bc221bd2c.rlib" "/opt/rustwide/target/debug/deps/libnum-9beb809269951914.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-b8656278f42a2f60.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-84b1237b1e9857db.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-c36fc41026466506.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-7444fd17919e9af0.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-0ee2f67026959ab7.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-df1bcd1e82256d04.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-ed9ecf1b54021131.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0ede66bb24e94b96.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-7c2de7f50940865c.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-b138d50085fd4683.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-6576870d8f2b9ae2.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-042a30c5f67b2c91.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-7b3f33d3dbe385dc.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-90b3063cd7b22527.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-17f9484f8dc4da1e.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-df38345acd9d92e1.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-a5e10ca10bdd9e54.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9e5b4162eeef2cef.rlib" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-3a4e739a77468800.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/beta-2021-01-01-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-0f3a0c116d5e04d6.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lSDL2_gfx" "-lutil" "-lutil" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" [INFO] [stdout] = note: /usr/bin/ld: cannot find -lSDL2_ttf [INFO] [stdout] /usr/bin/ld: cannot find -lSDL2_gfx [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 31 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `cart-ai` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "41b87621e96462962d1ba39bb83e12e4c5d6b330f2f3f89d52fc89e398ca9942", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41b87621e96462962d1ba39bb83e12e4c5d6b330f2f3f89d52fc89e398ca9942", kill_on_drop: false }` [INFO] [stdout] 41b87621e96462962d1ba39bb83e12e4c5d6b330f2f3f89d52fc89e398ca9942