[INFO] updating cached repository https://github.com/andreyrmg/game
[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] cb8acd145eb27c8ce32d505919504d0aab27b389
[INFO] checking andreyrmg/game against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fandreyrmg%2Fgame" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/andreyrmg/game on toolchain 209b2be09fcaff937480d1fbbe8b31646e361c7a
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/andreyrmg/game
[INFO] removed path dependency sdl from git repo https://github.com/andreyrmg/game
[INFO] finished tweaking git repo https://github.com/andreyrmg/game
[INFO] tweaked toml for git repo https://github.com/andreyrmg/game written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/andreyrmg/game already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (sdl) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-3/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/workspace/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] warning: dependency (sdl) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] running `"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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+209b2be09fcaff937480d1fbbe8b31646e361c7a" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb189be53d19775eb79bd6f0a919bdec1bd6640da883d9644a271b40bff755da
[INFO] running `"docker" "start" "-a" "cb189be53d19775eb79bd6f0a919bdec1bd6640da883d9644a271b40bff755da"`
[INFO] [stderr] warning: dependency (sdl) specified without providing a local path, Git repository, or version to use. This will be considered an error in future versions
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking sdl v0.3.6
[INFO] [stderr]     Checking game v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/09_the_viewport.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `hint` in `sdl`
[INFO] [stderr]  --> examples/09_the_viewport.rs:9:23
[INFO] [stderr]   |
[INFO] [stderr] 9 |     sdl.set_hint(sdl::hint::RENDER_SCALE_QUALITY, "1");
[INFO] [stderr]   |                       ^^^^ could not find `hint` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/09_the_viewport.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `image` in `sdl`
[INFO] [stderr]   --> examples/09_the_viewport.rs:22:34
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let sdl_img = sdl.image(sdl::image::Init::PNG)?;
[INFO] [stderr]    |                                  ^^^^^ could not find `image` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/09_the_viewport.rs:29:25
[INFO] [stderr]    |
[INFO] [stderr] 29 |             if let sdl::Event::Quit { .. } = event {
[INFO] [stderr]    |                         ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/09_the_viewport.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/09_the_viewport.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/02_getting_an_image_on_the_screen.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/02_getting_an_image_on_the_screen.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/02_getting_an_image_on_the_screen.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/02_getting_an_image_on_the_screen.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |             w: SCREEN_WIDTH / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |             h: SCREEN_HEIGHT / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:46:16
[INFO] [stderr]    |
[INFO] [stderr] 46 |             x: SCREEN_WIDTH / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ expected `i16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/05_optimized_surface_loading_and_soft_stretching.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/05_optimized_surface_loading_and_soft_stretching.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/05_optimized_surface_loading_and_soft_stretching.rs:26:22
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 sdl::Event::Quit { .. } => break 'game,
[INFO] [stderr]    |                      ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/05_optimized_surface_loading_and_soft_stretching.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |             w: SCREEN_WIDTH / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/05_optimized_surface_loading_and_soft_stretching.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:49:16
[INFO] [stderr]    |
[INFO] [stderr] 49 |             h: SCREEN_HEIGHT / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:56:16
[INFO] [stderr]    |
[INFO] [stderr] 56 |             y: SCREEN_HEIGHT / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `i16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/07_texture_loading_and_rendering.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/05_optimized_surface_loading_and_soft_stretching.rs:33:16
[INFO] [stderr]    |
[INFO] [stderr] 33 |             w: SCREEN_WIDTH,
[INFO] [stderr]    |                ^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/07_texture_loading_and_rendering.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `image` in `sdl`
[INFO] [stderr]   --> examples/07_texture_loading_and_rendering.rs:19:34
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let sdl_img = sdl.image(sdl::image::Init::PNG)?;
[INFO] [stderr]    |                                  ^^^^^ could not find `image` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/07_texture_loading_and_rendering.rs:26:25
[INFO] [stderr]    |
[INFO] [stderr] 26 |             if let sdl::Event::Quit { .. } = event {
[INFO] [stderr]    |                         ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/07_texture_loading_and_rendering.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:57:16
[INFO] [stderr]    |
[INFO] [stderr] 57 |             w: SCREEN_WIDTH,
[INFO] [stderr]    |                ^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/03_event_driven_programming.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/03_event_driven_programming.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/03_event_driven_programming.rs:22:22
[INFO] [stderr]    |
[INFO] [stderr] 22 |                 sdl::Event::Quit { .. } => break 'game,
[INFO] [stderr]    |                      ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/03_event_driven_programming.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/05_optimized_surface_loading_and_soft_stretching.rs:34:16
[INFO] [stderr]    |
[INFO] [stderr] 34 |             h: SCREEN_HEIGHT,
[INFO] [stderr]    |                ^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/09_the_viewport.rs:58:16
[INFO] [stderr]    |
[INFO] [stderr] 58 |             h: SCREEN_HEIGHT / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 15 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/07_texture_loading_and_rendering.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 6 previous errors
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/03_event_driven_programming.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0432]: unresolved imports `sdl::Keycode`, `sdl::Keysym`
[INFO] [stderr]  --> examples/04_key_presses.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | use sdl::{Keycode, Keysym};
[INFO] [stderr]   |           ^^^^^^^  ^^^^^^
[INFO] [stderr]   |           |        |
[INFO] [stderr]   |           |        no `Keysym` in the root
[INFO] [stderr]   |           |        help: a similar name exists in the module (notice the capitalization): `keysym`
[INFO] [stderr]   |           no `Keycode` in the root
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/04_key_presses.rs:9:30
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/04_key_presses.rs:15:14
[INFO] [stderr]    |
[INFO] [stderr] 15 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/04_key_presses.rs:29:22
[INFO] [stderr]    |
[INFO] [stderr] 29 |                 sdl::Event::Quit { .. } => break 'game,
[INFO] [stderr]    |                      ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/04_key_presses.rs:30:22
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 sdl::Event::KeyDown {
[INFO] [stderr]    |                      ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/04_key_presses.rs:8:19
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/01_hello_sdl.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/01_hello_sdl.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/01_hello_sdl.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Init` in `sdl`
[INFO] [stderr]  --> examples/08_geometry_rendering.rs:7:30
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |                              ^^^^ could not find `Init` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `window` in `sdl`
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:13:14
[INFO] [stderr]    |
[INFO] [stderr] 13 |         sdl::window::Flags::SHOWN,
[INFO] [stderr]    |              ^^^^^^ could not find `window` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: could not find `Event` in `sdl`
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:20:25
[INFO] [stderr]    |
[INFO] [stderr] 20 |             if let sdl::Event::Quit { .. } = event {
[INFO] [stderr]    |                         ^^^^^ could not find `Event` in `sdl`
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Result` in crate `sdl`
[INFO] [stderr]  --> examples/08_geometry_rendering.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn main() -> sdl::Result<()> {
[INFO] [stderr]   |                   ^^^^^^ not found in `sdl`
[INFO] [stderr]   |
[INFO] [stderr] help: possible candidates are found in other modules, you can import them into scope
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::fmt::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::io::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::prelude::v1::Result;
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::result::Result;
[INFO] [stderr]   |
[INFO] [stderr]     and 1 other candidate
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/04_key_presses.rs:9:15
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/08_geometry_rendering.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error[E0277]: the `?` operator can only be applied to values that implement `std::ops::Try`
[INFO] [stderr]  --> examples/01_hello_sdl.rs:7:15
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let sdl = sdl::init(sdl::Init::VIDEO)?;
[INFO] [stderr]   |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the `?` operator cannot be applied to type `bool`
[INFO] [stderr]   |
[INFO] [stderr]   = help: the trait `std::ops::Try` is not implemented for `bool`
[INFO] [stderr]   = note: required by `std::ops::Try::into_result`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `game`.
[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] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:28:16
[INFO] [stderr]    |
[INFO] [stderr] 28 |             x: SCREEN_WIDTH / 4,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ expected `i16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 |             y: SCREEN_HEIGHT / 4,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `i16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:30:16
[INFO] [stderr]    |
[INFO] [stderr] 30 |             w: SCREEN_WIDTH / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:31:16
[INFO] [stderr]    |
[INFO] [stderr] 31 |             h: SCREEN_HEIGHT / 2,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 |             x: SCREEN_WIDTH / 6,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^ expected `i16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:38:16
[INFO] [stderr]    |
[INFO] [stderr] 38 |             y: SCREEN_HEIGHT / 6,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^ expected `i16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:39:16
[INFO] [stderr]    |
[INFO] [stderr] 39 |             w: SCREEN_WIDTH * 2 / 3,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> examples/08_geometry_rendering.rs:40:16
[INFO] [stderr]    |
[INFO] [stderr] 40 |             h: SCREEN_HEIGHT * 2 / 3,
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^ expected `u16`, found `i32`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 13 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0412, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `game`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cb189be53d19775eb79bd6f0a919bdec1bd6640da883d9644a271b40bff755da"`
[INFO] running `"docker" "rm" "-f" "cb189be53d19775eb79bd6f0a919bdec1bd6640da883d9644a271b40bff755da"`
[INFO] [stdout] cb189be53d19775eb79bd6f0a919bdec1bd6640da883d9644a271b40bff755da
