[INFO] updating cached repository https://github.com/TheSkynet1337/SabiKioku
[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] daa17f12225ca055245b729a2bac9b544ea5cdda
[INFO] checking TheSkynet1337/SabiKioku against master#209b2be09fcaff937480d1fbbe8b31646e361c7a for pr-70917
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheSkynet1337%2FSabiKioku" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheSkynet1337/SabiKioku 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/TheSkynet1337/SabiKioku
[INFO] finished tweaking git repo https://github.com/TheSkynet1337/SabiKioku
[INFO] tweaked toml for git repo https://github.com/TheSkynet1337/SabiKioku written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/TheSkynet1337/SabiKioku 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]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 9c5eeb66f6ec23a7bc0a82a3efd107140a26a2b0e47271c3f7ed39402a7f2053
[INFO] running `"docker" "start" "-a" "9c5eeb66f6ec23a7bc0a82a3efd107140a26a2b0e47271c3f7ed39402a7f2053"`
[INFO] [stderr]     Checking serde v1.0.37
[INFO] [stderr]    Compiling proc-macro2 v0.3.1
[INFO] [stderr]    Compiling proc-macro2 v0.2.3
[INFO] [stderr]     Checking chrono v0.4.1
[INFO] [stderr]     Checking petgraph v0.4.12
[INFO] [stderr]     Checking png v0.11.0
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]     Checking gfx_core v0.8.2
[INFO] [stderr]    Compiling gfx_gl v0.5.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]    Compiling quote v0.4.2
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]     Checking piston2d-graphics v0.26.0
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]    Compiling syn v0.12.15
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]     Checking jpeg-decoder v0.1.14
[INFO] [stderr]     Checking winit v0.10.0
[INFO] [stderr]     Checking image v0.18.0
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]     Checking bincode v1.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]    Compiling conrod_derive v0.1.1
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.2
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking piston-gfx_texture v0.31.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.50.0
[INFO] [stderr]     Checking pistoncore-window v0.31.0
[INFO] [stderr]     Checking conrod v0.58.0
[INFO] [stderr]     Checking pistoncore-event_loop v0.36.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.45.3
[INFO] [stderr]     Checking piston v0.36.0
[INFO] [stderr]     Checking piston_window v0.77.0
[INFO] [stderr]     Checking SabiKioku v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `conrod`?
[INFO] [stderr]  --> src/app.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use conrod::backend::glium::glium::{self, Surface};
[INFO] [stderr]   |     ^^^^^^ maybe a missing crate `conrod`?
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `conrod`, `conrod`
[INFO] [stderr]  --> src/app.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use conrod::{self, widget, Colorable, Positionable, Widget};
[INFO] [stderr]   |     ^^^^^^   ^^^^ no `conrod` in the root
[INFO] [stderr]   |     |
[INFO] [stderr]   |     maybe a missing crate `conrod`?
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `conrod`
[INFO] [stderr]   --> src/app.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     use conrod::{color, widget, Colorable, Labelable, Positionable, Sizeable, Widget};
[INFO] [stderr]    |         ^^^^^^ maybe a missing crate `conrod`?
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `widget_ids` in this scope
[INFO] [stderr]   --> src/app.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | widget_ids! {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0433]: failed to resolve: maybe a missing crate `conrod`?
[INFO] [stderr]  --> src/app.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use conrod::backend::glium::glium::{self, Surface};
[INFO] [stderr]   |     ^^^^^^ maybe a missing crate `conrod`?
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved imports `conrod`, `conrod`
[INFO] [stderr]  --> src/app.rs:7:14
[INFO] [stderr]   |
[INFO] [stderr] 7 | use conrod::{self, widget, Colorable, Positionable, Widget};
[INFO] [stderr]   |     ^^^^^^   ^^^^ no `conrod` in the root
[INFO] [stderr]   |     |
[INFO] [stderr]   |     maybe a missing crate `conrod`?
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `conrod`
[INFO] [stderr]   --> src/app.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     use conrod::{color, widget, Colorable, Labelable, Positionable, Sizeable, Widget};
[INFO] [stderr]    |         ^^^^^^ maybe a missing crate `conrod`?
[INFO] [stderr] 
[INFO] [stderr] error: cannot find macro `widget_ids` in this scope
[INFO] [stderr]   --> src/app.rs:17:1
[INFO] [stderr]    |
[INFO] [stderr] 17 | widget_ids! {
[INFO] [stderr]    | ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error[E0412]: cannot find type `Ids` in this scope
[INFO] [stderr]   --> src/app.rs:41:58
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn set_widgets(ref mut ui: conrod::UiCell, ids: &mut Ids, mode: &mut AppMode, i: &mut i32) {
[INFO] [stderr]    |                                                          ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `answer` in this scope
[INFO] [stderr]   --> src/app.rs:67:47
[INFO] [stderr]    |
[INFO] [stderr] 67 |             for event in widget::TextBox::new(answer)
[INFO] [stderr]    |                                               ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `answer` in this scope
[INFO] [stderr]   --> src/app.rs:74:80
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     widget::text_box::Event::Enter => println!("TextBox {:?}", answer),
[INFO] [stderr]    |                                                                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `answer` in this scope
[INFO] [stderr]   --> src/app.rs:75:65
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     widget::text_box::Event::Update(string) => *answer = string,
[INFO] [stderr]    |                                                                 ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |             .filter({ |c| c.get_next_due() <= Utc::now() })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |             .filter({ |c| *c.get_learned() == true })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |             .filter({ |c| c.get_next_due() <= Utc::now() })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .filter({ |c| *c.get_learned() == false })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `SabiKioku`.
[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[E0412]: cannot find type `Ids` in this scope
[INFO] [stderr]   --> src/app.rs:41:58
[INFO] [stderr]    |
[INFO] [stderr] 41 | pub fn set_widgets(ref mut ui: conrod::UiCell, ids: &mut Ids, mode: &mut AppMode, i: &mut i32) {
[INFO] [stderr]    |                                                          ^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `answer` in this scope
[INFO] [stderr]   --> src/app.rs:67:47
[INFO] [stderr]    |
[INFO] [stderr] 67 |             for event in widget::TextBox::new(answer)
[INFO] [stderr]    |                                               ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `answer` in this scope
[INFO] [stderr]   --> src/app.rs:74:80
[INFO] [stderr]    |
[INFO] [stderr] 74 |                     widget::text_box::Event::Enter => println!("TextBox {:?}", answer),
[INFO] [stderr]    |                                                                                ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `answer` in this scope
[INFO] [stderr]   --> src/app.rs:75:65
[INFO] [stderr]    |
[INFO] [stderr] 75 |                     widget::text_box::Event::Update(string) => *answer = string,
[INFO] [stderr]    |                                                                 ^^^^^^ not found in this scope
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:31:21
[INFO] [stderr]    |
[INFO] [stderr] 31 |             .filter({ |c| c.get_next_due() <= Utc::now() })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |             .filter({ |c| *c.get_learned() == true })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |             .filter({ |c| c.get_next_due() <= Utc::now() })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary braces around method argument
[INFO] [stderr]   --> src/deck.rs:46:21
[INFO] [stderr]    |
[INFO] [stderr] 46 |             .filter({ |c| *c.get_learned() == false })
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0412, E0425, E0432, E0433.
[INFO] [stderr] For more information about an error, try `rustc --explain E0412`.
[INFO] [stderr] error: could not compile `SabiKioku`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "9c5eeb66f6ec23a7bc0a82a3efd107140a26a2b0e47271c3f7ed39402a7f2053"`
[INFO] running `"docker" "rm" "-f" "9c5eeb66f6ec23a7bc0a82a3efd107140a26a2b0e47271c3f7ed39402a7f2053"`
[INFO] [stdout] 9c5eeb66f6ec23a7bc0a82a3efd107140a26a2b0e47271c3f7ed39402a7f2053
