[INFO] cloning repository https://github.com/krummelur/rust-pong
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/krummelur/rust-pong" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrummelur%2Frust-pong", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrummelur%2Frust-pong'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 25e20c1dca004dd6ad3e41dccb1386cdf4a344af
[INFO] testing krummelur/rust-pong against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkrummelur%2Frust-pong" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/krummelur/rust-pong on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/krummelur/rust-pong
[INFO] finished tweaking git repo https://github.com/krummelur/rust-pong
[INFO] tweaked toml for git repo https://github.com/krummelur/rust-pong written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/krummelur/rust-pong already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25a99a959cd7c4aec5d21afb37af17bd0f58b266a9216b0acc0e97338804c3ef
[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" "25a99a959cd7c4aec5d21afb37af17bd0f58b266a9216b0acc0e97338804c3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25a99a959cd7c4aec5d21afb37af17bd0f58b266a9216b0acc0e97338804c3ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25a99a959cd7c4aec5d21afb37af17bd0f58b266a9216b0acc0e97338804c3ef", kill_on_drop: false }`
[INFO] [stdout] 25a99a959cd7c4aec5d21afb37af17bd0f58b266a9216b0acc0e97338804c3ef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1.49.0" "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] 6bb064787808d0388cba53d36f80c7b05bc4eb7897262681657eade4e4e5a1d6
[INFO] running `Command { std: "docker" "start" "-a" "6bb064787808d0388cba53d36f80c7b05bc4eb7897262681657eade4e4e5a1d6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling rust-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/client/../protocol.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | const MESSAGE_LEN: usize = (9*4);
[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 label
[INFO] [stdout]   --> src/client/main.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 57 |     'running: loop {
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_labels)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/client/../protocol.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn new() -> GameState {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/client/../protocol.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn reset(&mut self) -> () {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `serialize`
[INFO] [stdout]   --> src/client/../protocol.rs:57:8
[INFO] [stdout]    |
[INFO] [stdout] 57 | pub fn serialize(game_state: GameState, player_index: i32) -> [u8; MESSAGE_LEN] {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `is_colliding`
[INFO] [stdout]   --> src/client/../game_objects.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn is_colliding(obj1_pos: [i32;2], obj2_pos: [i32;2], obj1_dim: [u32;2], obj2_dim: [u32;2]) -> (bool, f32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `remoteAddress` should have a snake case name
[INFO] [stdout]   --> src/client/main.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     let remoteAddress = &args[args.len()-1];
[INFO] [stdout]    |         ^^^^^^^^^^^^^ help: convert the identifier to snake case: `remote_address`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/server/../protocol.rs:3:28
[INFO] [stdout]   |
[INFO] [stdout] 3 | const MESSAGE_LEN: usize = (9*4);
[INFO] [stdout]   |                            ^^^^^ help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position_y`
[INFO] [stdout]   --> src/server/../game_objects.rs:44:5
[INFO] [stdout]    |
[INFO] [stdout] 44 |     position_y: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `position_x`
[INFO] [stdout]   --> src/server/../game_objects.rs:45:5
[INFO] [stdout]    |
[INFO] [stdout] 45 |     position_x: i32,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/../game_objects.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn new() -> PlayerBase {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_y_position`
[INFO] [stdout]   --> src/server/../game_objects.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 58 |     pub fn set_y_position(&mut self, new_position: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_x_position`
[INFO] [stdout]   --> src/server/../game_objects.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub fn set_x_position(&mut self, new_position: i32) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]   --> src/server/../game_objects.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn draw(self, renderer: &mut WindowCanvas) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/server/../game_objects.rs:85:12
[INFO] [stdout]    |
[INFO] [stdout] 85 |     pub fn new() -> Ball {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_position`
[INFO] [stdout]   --> src/server/../game_objects.rs:96:12
[INFO] [stdout]    |
[INFO] [stdout] 96 |     pub fn set_position(&mut self, new_position: [i32;2]) {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `draw`
[INFO] [stdout]    --> src/server/../game_objects.rs:105:12
[INFO] [stdout]     |
[INFO] [stdout] 105 |     pub fn draw(self, renderer: &mut WindowCanvas) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `LocalPlayer`
[INFO] [stdout]    --> src/server/../game_objects.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 | pub struct LocalPlayer {
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/server/../game_objects.rs:118:12
[INFO] [stdout]     |
[INFO] [stdout] 118 |     pub fn new(ev_pump: sdl2::EventPump) -> LocalPlayer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_input`
[INFO] [stdout]    --> src/server/../game_objects.rs:126:12
[INFO] [stdout]     |
[INFO] [stdout] 126 |     pub fn handle_input(&mut self) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `RemotePlayer`
[INFO] [stdout]    --> src/server/../game_objects.rs:131:12
[INFO] [stdout]     |
[INFO] [stdout] 131 | pub struct RemotePlayer {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/server/../game_objects.rs:137:12
[INFO] [stdout]     |
[INFO] [stdout] 137 |     pub fn new() -> RemotePlayer {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `InputHandler`
[INFO] [stdout]    --> src/server/../game_objects.rs:144:8
[INFO] [stdout]     |
[INFO] [stdout] 144 | struct InputHandler {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/server/../game_objects.rs:149:8
[INFO] [stdout]     |
[INFO] [stdout] 149 |     fn new(ev_pump: sdl2::EventPump) -> InputHandler {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `handle_input`
[INFO] [stdout]    --> src/server/../game_objects.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn handle_input(&mut self) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deserialize`
[INFO] [stdout]   --> src/server/../protocol.rs:28:8
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub fn deserialize(message: [u8; MESSAGE_LEN]) -> GameState {
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.client.1dgokgu7-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12" "/opt/rustwide/target/debug/deps/client-cacf2d4216e87f12.36bfcsv53efdrxa4.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-9fa5445e2cc664af.rlib" "/opt/rustwide/target/debug/deps/librand-ff8883ca8a3c75e9.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-e30f321e2a3dc81f.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-3ff665954e9ad2fd.rlib" "/opt/rustwide/target/debug/deps/librand_hc-fdbd2fc91cb6f0f3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-1db3f8536eb24458.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-b081f2d9c9eb5483.rlib" "/opt/rustwide/target/debug/deps/librand_core-f1ea6d529e277345.rlib" "/opt/rustwide/target/debug/deps/librand_os-deff62e46b1e5778.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-adc38879fbaaa5ee.rlib" "/opt/rustwide/target/debug/deps/librand_core-8a09d4e50fabcece.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-0e4ef1c21cbaac32.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b09835e188491adc.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5a9da8a12d8cc393.rlib" "/opt/rustwide/target/debug/deps/libspin-f3ea3ba540d2528d.rlib" "/opt/rustwide/target/debug/deps/liblibc-4b6577e243d0c612.rlib" "/opt/rustwide/target/debug/deps/libnum-a4de09b7400fa6a0.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-0b5ae6ef703cb5cc.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c4da7330a7296014.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-26d21bf0abb37000.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-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; 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-example`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.0.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.1.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.2.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.3.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.4.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.5.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.6.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.7.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.8.rcgu.o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.server.1nw0jx4h-cgu.9.rcgu.o" "-o" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9" "/opt/rustwide/target/debug/deps/server-f82d0579eb04b1e9.4iainxlzg0u2f59o.rcgu.o" "-Wl,--gc-sections" "-pie" "-Wl,-zrelro" "-Wl,-znow" "-nodefaultlibs" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsdl2-9fa5445e2cc664af.rlib" "/opt/rustwide/target/debug/deps/librand-ff8883ca8a3c75e9.rlib" "/opt/rustwide/target/debug/deps/librand_xorshift-e30f321e2a3dc81f.rlib" "/opt/rustwide/target/debug/deps/librand_pcg-3ff665954e9ad2fd.rlib" "/opt/rustwide/target/debug/deps/librand_hc-fdbd2fc91cb6f0f3.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-1db3f8536eb24458.rlib" "/opt/rustwide/target/debug/deps/librand_isaac-b081f2d9c9eb5483.rlib" "/opt/rustwide/target/debug/deps/librand_core-f1ea6d529e277345.rlib" "/opt/rustwide/target/debug/deps/librand_os-deff62e46b1e5778.rlib" "/opt/rustwide/target/debug/deps/librand_jitter-adc38879fbaaa5ee.rlib" "/opt/rustwide/target/debug/deps/librand_core-8a09d4e50fabcece.rlib" "/opt/rustwide/target/debug/deps/libsdl2_sys-0e4ef1c21cbaac32.rlib" "/opt/rustwide/target/debug/deps/libbitflags-b09835e188491adc.rlib" "/opt/rustwide/target/debug/deps/libnum-a4de09b7400fa6a0.rlib" "/opt/rustwide/target/debug/deps/libnum_iter-0b5ae6ef703cb5cc.rlib" "/opt/rustwide/target/debug/deps/libnum_integer-c4da7330a7296014.rlib" "/opt/rustwide/target/debug/deps/libnum_traits-26d21bf0abb37000.rlib" "/opt/rustwide/target/debug/deps/librand-3ff9dbbfd1f11e97.rlib" "/opt/rustwide/target/debug/deps/librand_chacha-f6ec449246181628.rlib" "/opt/rustwide/target/debug/deps/libc2_chacha-b2988a37480b23cf.rlib" "/opt/rustwide/target/debug/deps/libppv_lite86-a74c4607750846e5.rlib" "/opt/rustwide/target/debug/deps/librand_core-94acc6faa6543205.rlib" "/opt/rustwide/target/debug/deps/libgetrandom-f65aaf80da3d3146.rlib" "/opt/rustwide/target/debug/deps/liblibc-4b6577e243d0c612.rlib" "/opt/rustwide/target/debug/deps/liblazy_static-5a9da8a12d8cc393.rlib" "/opt/rustwide/target/debug/deps/libspin-f3ea3ba540d2528d.rlib" "-Wl,--start-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-e12de7683a34c500.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-446a53c2e468675f.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-86fef9fb252a2d33.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-3bed9bfd30304751.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-0e38eeb474a7b386.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a846ed547b824740.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-c9540f0a4fb9265d.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-7d2ca66c92c356eb.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-147e2c808f949493.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-bd2a4369506670e9.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-74bfdd0ce7d0ed48.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-6777f47f1c491841.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-b104f1790174f2be.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-db37898996f45c13.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-25b7435131fc4938.rlib" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-9d4b6f3c097e876e.rlib" "-Wl,--end-group" "/opt/rustwide/rustup-home/toolchains/1.49.0-x86_64-unknown-linux-gnu/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-3f953ad652ab829a.rlib" "-Wl,-Bdynamic" "-lSDL2" "-lSDL2_ttf" "-lutil" "-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; 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "6bb064787808d0388cba53d36f80c7b05bc4eb7897262681657eade4e4e5a1d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bb064787808d0388cba53d36f80c7b05bc4eb7897262681657eade4e4e5a1d6", kill_on_drop: false }`
[INFO] [stdout] 6bb064787808d0388cba53d36f80c7b05bc4eb7897262681657eade4e4e5a1d6