Aug 30 17:14:44.062 INFO checking gengine-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 17:14:44.063 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 17:14:44.063 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 17:14:44.199 INFO blam! 185d3ce715a804edc76738d306c7ad2336a914762fb868f354102eedfbf1a6e4
Aug 30 17:14:44.206 INFO running `"docker" "start" "-a" "185d3ce715a804edc76738d306c7ad2336a914762fb868f354102eedfbf1a6e4"`
Aug 30 17:14:44.890 INFO kablam!     Checking gengine v0.1.0 (file:///source)
Aug 30 17:14:45.612 INFO kablam! warning: unused variable: `m`
Aug 30 17:14:45.612 INFO kablam!    --> src/lib.rs:100:17
Aug 30 17:14:45.612 INFO kablam!     |
Aug 30 17:14:45.612 INFO kablam! 100 |     if let Some(m) = motion {
Aug 30 17:14:45.612 INFO kablam!     |                 ^ help: consider using `_m` instead
Aug 30 17:14:45.612 INFO kablam!     |
Aug 30 17:14:45.612 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 17:14:45.612 INFO kablam! 
Aug 30 17:14:45.612 INFO kablam! warning: unused variable: `new_p`
Aug 30 17:14:45.612 INFO kablam!    --> src/lib.rs:102:21
Aug 30 17:14:45.612 INFO kablam!     |
Aug 30 17:14:45.612 INFO kablam! 102 |             let mut new_p = p;
Aug 30 17:14:45.612 INFO kablam!     |                     ^^^^^ help: consider using `_new_p` instead
Aug 30 17:14:45.612 INFO kablam! 
Aug 30 17:14:45.612 INFO kablam! warning: unused variable: `i`
Aug 30 17:14:45.612 INFO kablam!    --> src/lib.rs:147:9
Aug 30 17:14:45.612 INFO kablam!     |
Aug 30 17:14:45.612 INFO kablam! 147 |     for i in 0..20 {
Aug 30 17:14:45.612 INFO kablam!     |         ^ help: consider using `_i` instead
Aug 30 17:14:45.612 INFO kablam! 
Aug 30 17:14:45.642 INFO kablam! warning: method is never used: `set`
Aug 30 17:14:45.642 INFO kablam!   --> src/lib.rs:28:5
Aug 30 17:14:45.642 INFO kablam!    |
Aug 30 17:14:45.642 INFO kablam! 28 |     fn set(&mut self, x: i32, y: i32) {
Aug 30 17:14:45.642 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.642 INFO kablam!    |
Aug 30 17:14:45.642 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 17:14:45.642 INFO kablam! 
Aug 30 17:14:45.642 INFO kablam! warning: method is never used: `new`
Aug 30 17:14:45.642 INFO kablam!   --> src/lib.rs:49:5
Aug 30 17:14:45.642 INFO kablam!    |
Aug 30 17:14:45.642 INFO kablam! 49 |     fn new() -> Motion {
Aug 30 17:14:45.642 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.642 INFO kablam! 
Aug 30 17:14:45.642 INFO kablam! warning: method is never used: `set_v`
Aug 30 17:14:45.642 INFO kablam!   --> src/lib.rs:55:5
Aug 30 17:14:45.642 INFO kablam!    |
Aug 30 17:14:45.642 INFO kablam! 55 |     fn set_v(&mut self, a_x: f32, a_y: f32)  {
Aug 30 17:14:45.642 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.642 INFO kablam! 
Aug 30 17:14:45.643 INFO kablam! warning: method is never used: `set_a`
Aug 30 17:14:45.643 INFO kablam!   --> src/lib.rs:59:5
Aug 30 17:14:45.643 INFO kablam!    |
Aug 30 17:14:45.643 INFO kablam! 59 |     fn set_a(&mut self, v_x: f32, v_y: f32) {
Aug 30 17:14:45.643 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.643 INFO kablam! 
Aug 30 17:14:45.643 INFO kablam! warning: function is never used: `get_cmpnt`
Aug 30 17:14:45.643 INFO kablam!   --> src/lib.rs:70:1
Aug 30 17:14:45.643 INFO kablam!    |
Aug 30 17:14:45.643 INFO kablam! 70 | / fn get_cmpnt<'a, T>(v: &'a Components) -> Option<T>
Aug 30 17:14:45.643 INFO kablam! 71 | |     where T: Component + Copy + 'static {
Aug 30 17:14:45.643 INFO kablam! 72 | |     for boxed_cmpnt in v {
Aug 30 17:14:45.643 INFO kablam! 73 | |         match boxed_cmpnt.as_any().downcast_ref::<T>() {
Aug 30 17:14:45.643 INFO kablam! ...  |
Aug 30 17:14:45.643 INFO kablam! 78 | |     return None;
Aug 30 17:14:45.643 INFO kablam! 79 | | }
Aug 30 17:14:45.643 INFO kablam!    | |_^
Aug 30 17:14:45.643 INFO kablam! 
Aug 30 17:14:45.643 INFO kablam! warning: function is never used: `set_cmpnt`
Aug 30 17:14:45.643 INFO kablam!   --> src/lib.rs:81:1
Aug 30 17:14:45.643 INFO kablam!    |
Aug 30 17:14:45.643 INFO kablam! 81 | / fn set_cmpnt<T>(v: &mut Components, val: T)
Aug 30 17:14:45.643 INFO kablam! 82 | |     where T: Component + Copy + 'static {
Aug 30 17:14:45.643 INFO kablam! 83 | |     for boxed_cmpnt in v.iter_mut() {
Aug 30 17:14:45.644 INFO kablam! 84 | |         if let Some(_) = boxed_cmpnt.as_any().downcast_ref::<T>() {
Aug 30 17:14:45.644 INFO kablam! ...  |
Aug 30 17:14:45.644 INFO kablam! 87 | |     }
Aug 30 17:14:45.644 INFO kablam! 88 | | }
Aug 30 17:14:45.644 INFO kablam!    | |_^
Aug 30 17:14:45.644 INFO kablam! 
Aug 30 17:14:45.644 INFO kablam! warning: type alias is never used: `Components`
Aug 30 17:14:45.644 INFO kablam!   --> src/lib.rs:90:1
Aug 30 17:14:45.644 INFO kablam!    |
Aug 30 17:14:45.644 INFO kablam! 90 | type Components = Vec<Box<Component>>;
Aug 30 17:14:45.644 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.644 INFO kablam! 
Aug 30 17:14:45.644 INFO kablam! warning: struct is never constructed: `Screen`
Aug 30 17:14:45.644 INFO kablam!   --> src/lib.rs:92:1
Aug 30 17:14:45.644 INFO kablam!    |
Aug 30 17:14:45.644 INFO kablam! 92 | struct Screen {
Aug 30 17:14:45.644 INFO kablam!    | ^^^^^^^^^^^^^
Aug 30 17:14:45.644 INFO kablam! 
Aug 30 17:14:45.644 INFO kablam! warning: function is never used: `moving`
Aug 30 17:14:45.644 INFO kablam!   --> src/lib.rs:97:1
Aug 30 17:14:45.644 INFO kablam!    |
Aug 30 17:14:45.644 INFO kablam! 97 | fn moving(entity: &Components) {
Aug 30 17:14:45.644 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.644 INFO kablam! 
Aug 30 17:14:45.644 INFO kablam! warning: function is never used: `rendering`
Aug 30 17:14:45.645 INFO kablam!    --> src/lib.rs:108:1
Aug 30 17:14:45.645 INFO kablam!     |
Aug 30 17:14:45.645 INFO kablam! 108 | fn rendering(screen: &Screen, entity: &Components) {
Aug 30 17:14:45.645 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.645 INFO kablam! 
Aug 30 17:14:45.645 INFO kablam! warning: function is never used: `main`
Aug 30 17:14:45.645 INFO kablam!    --> src/lib.rs:124:1
Aug 30 17:14:45.645 INFO kablam!     |
Aug 30 17:14:45.645 INFO kablam! 124 | fn main() {
Aug 30 17:14:45.645 INFO kablam!     | ^^^^^^^^^
Aug 30 17:14:45.645 INFO kablam! 
Aug 30 17:14:45.650 INFO kablam! warning: unused variable: `m`
Aug 30 17:14:45.650 INFO kablam!    --> src/lib.rs:100:17
Aug 30 17:14:45.650 INFO kablam!     |
Aug 30 17:14:45.650 INFO kablam! 100 |     if let Some(m) = motion {
Aug 30 17:14:45.651 INFO kablam!     |                 ^ help: consider using `_m` instead
Aug 30 17:14:45.651 INFO kablam!     |
Aug 30 17:14:45.651 INFO kablam!     = note: #[warn(unused_variables)] on by default
Aug 30 17:14:45.651 INFO kablam! 
Aug 30 17:14:45.651 INFO kablam! warning: unused variable: `new_p`
Aug 30 17:14:45.651 INFO kablam!    --> src/lib.rs:102:21
Aug 30 17:14:45.651 INFO kablam!     |
Aug 30 17:14:45.651 INFO kablam! 102 |             let mut new_p = p;
Aug 30 17:14:45.651 INFO kablam!     |                     ^^^^^ help: consider using `_new_p` instead
Aug 30 17:14:45.651 INFO kablam! 
Aug 30 17:14:45.651 INFO kablam! warning: unused variable: `i`
Aug 30 17:14:45.651 INFO kablam!    --> src/lib.rs:147:9
Aug 30 17:14:45.651 INFO kablam!     |
Aug 30 17:14:45.651 INFO kablam! 147 |     for i in 0..20 {
Aug 30 17:14:45.651 INFO kablam!     |         ^ help: consider using `_i` instead
Aug 30 17:14:45.651 INFO kablam! 
Aug 30 17:14:45.672 INFO kablam! warning: method is never used: `set`
Aug 30 17:14:45.672 INFO kablam!   --> src/lib.rs:28:5
Aug 30 17:14:45.672 INFO kablam!    |
Aug 30 17:14:45.672 INFO kablam! 28 |     fn set(&mut self, x: i32, y: i32) {
Aug 30 17:14:45.672 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.672 INFO kablam!    |
Aug 30 17:14:45.672 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 30 17:14:45.672 INFO kablam! 
Aug 30 17:14:45.672 INFO kablam! warning: method is never used: `set_v`
Aug 30 17:14:45.672 INFO kablam!   --> src/lib.rs:55:5
Aug 30 17:14:45.672 INFO kablam!    |
Aug 30 17:14:45.672 INFO kablam! 55 |     fn set_v(&mut self, a_x: f32, a_y: f32)  {
Aug 30 17:14:45.672 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.672 INFO kablam! 
Aug 30 17:14:45.672 INFO kablam! warning: method is never used: `set_a`
Aug 30 17:14:45.672 INFO kablam!   --> src/lib.rs:59:5
Aug 30 17:14:45.672 INFO kablam!    |
Aug 30 17:14:45.672 INFO kablam! 59 |     fn set_a(&mut self, v_x: f32, v_y: f32) {
Aug 30 17:14:45.672 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 17:14:45.672 INFO kablam! 
Aug 30 17:14:46.179 INFO kablam! error[E0601]: `main` function not found in crate `pong`
Aug 30 17:14:46.179 INFO kablam!   |
Aug 30 17:14:46.179 INFO kablam!   = note: consider adding a `main` function to `examples/pong.rs`
Aug 30 17:14:46.179 INFO kablam! 
Aug 30 17:14:46.180 INFO kablam! error: aborting due to previous error
Aug 30 17:14:46.180 INFO kablam! 
Aug 30 17:14:46.180 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Aug 30 17:14:46.185 INFO kablam! error: Could not compile `gengine`.
Aug 30 17:14:46.185 INFO kablam! 
Aug 30 17:14:46.185 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 17:14:46.186 INFO kablam! su: No module specific data is present
Aug 30 17:14:46.693 INFO running `"docker" "rm" "-f" "185d3ce715a804edc76738d306c7ad2336a914762fb868f354102eedfbf1a6e4"`
Aug 30 17:14:46.796 INFO blam! 185d3ce715a804edc76738d306c7ad2336a914762fb868f354102eedfbf1a6e4