Sep 01 20:01:21.345 INFO checking gengine-0.1.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 20:01:21.345 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 20:01:21.345 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 20:01:21.658 INFO blam! 21afb09f6ed36b28f82932d7c5464ce3aeb78d6dbe567b6c5989bf3723f49c73
Sep 01 20:01:21.661 INFO running `"docker" "start" "-a" "21afb09f6ed36b28f82932d7c5464ce3aeb78d6dbe567b6c5989bf3723f49c73"`
Sep 01 20:01:22.358 INFO kablam!     Checking gengine v0.1.0 (file:///source)
Sep 01 20:01:23.177 INFO kablam! warning: unused variable: `m`
Sep 01 20:01:23.177 INFO kablam!    --> src/lib.rs:100:17
Sep 01 20:01:23.177 INFO kablam!     |
Sep 01 20:01:23.177 INFO kablam! 100 |     if let Some(m) = motion {
Sep 01 20:01:23.177 INFO kablam!     |                 ^ help: consider using `_m` instead
Sep 01 20:01:23.177 INFO kablam!     |
Sep 01 20:01:23.177 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 20:01:23.177 INFO kablam! 
Sep 01 20:01:23.177 INFO kablam! warning: unused variable: `new_p`
Sep 01 20:01:23.177 INFO kablam!    --> src/lib.rs:102:21
Sep 01 20:01:23.177 INFO kablam!     |
Sep 01 20:01:23.177 INFO kablam! 102 |             let mut new_p = p;
Sep 01 20:01:23.177 INFO kablam!     |                     ^^^^^ help: consider using `_new_p` instead
Sep 01 20:01:23.177 INFO kablam! 
Sep 01 20:01:23.177 INFO kablam! warning: unused variable: `i`
Sep 01 20:01:23.177 INFO kablam!    --> src/lib.rs:147:9
Sep 01 20:01:23.177 INFO kablam!     |
Sep 01 20:01:23.178 INFO kablam! 147 |     for i in 0..20 {
Sep 01 20:01:23.178 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 01 20:01:23.178 INFO kablam! 
Sep 01 20:01:23.210 INFO kablam! warning: method is never used: `set`
Sep 01 20:01:23.210 INFO kablam!   --> src/lib.rs:28:5
Sep 01 20:01:23.210 INFO kablam!    |
Sep 01 20:01:23.210 INFO kablam! 28 |     fn set(&mut self, x: i32, y: i32) {
Sep 01 20:01:23.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.210 INFO kablam!    |
Sep 01 20:01:23.210 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 20:01:23.210 INFO kablam! 
Sep 01 20:01:23.210 INFO kablam! warning: method is never used: `new`
Sep 01 20:01:23.210 INFO kablam!   --> src/lib.rs:49:5
Sep 01 20:01:23.210 INFO kablam!    |
Sep 01 20:01:23.210 INFO kablam! 49 |     fn new() -> Motion {
Sep 01 20:01:23.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.210 INFO kablam! 
Sep 01 20:01:23.210 INFO kablam! warning: method is never used: `set_v`
Sep 01 20:01:23.210 INFO kablam!   --> src/lib.rs:55:5
Sep 01 20:01:23.210 INFO kablam!    |
Sep 01 20:01:23.210 INFO kablam! 55 |     fn set_v(&mut self, a_x: f32, a_y: f32)  {
Sep 01 20:01:23.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.210 INFO kablam! 
Sep 01 20:01:23.210 INFO kablam! warning: method is never used: `set_a`
Sep 01 20:01:23.210 INFO kablam!   --> src/lib.rs:59:5
Sep 01 20:01:23.210 INFO kablam!    |
Sep 01 20:01:23.210 INFO kablam! 59 |     fn set_a(&mut self, v_x: f32, v_y: f32) {
Sep 01 20:01:23.210 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.210 INFO kablam! 
Sep 01 20:01:23.210 INFO kablam! warning: function is never used: `get_cmpnt`
Sep 01 20:01:23.210 INFO kablam!   --> src/lib.rs:70:1
Sep 01 20:01:23.210 INFO kablam!    |
Sep 01 20:01:23.210 INFO kablam! 70 | / fn get_cmpnt<'a, T>(v: &'a Components) -> Option<T>
Sep 01 20:01:23.210 INFO kablam! 71 | |     where T: Component + Copy + 'static {
Sep 01 20:01:23.210 INFO kablam! 72 | |     for boxed_cmpnt in v {
Sep 01 20:01:23.210 INFO kablam! 73 | |         match boxed_cmpnt.as_any().downcast_ref::<T>() {
Sep 01 20:01:23.211 INFO kablam! ...  |
Sep 01 20:01:23.211 INFO kablam! 78 | |     return None;
Sep 01 20:01:23.211 INFO kablam! 79 | | }
Sep 01 20:01:23.211 INFO kablam!    | |_^
Sep 01 20:01:23.211 INFO kablam! 
Sep 01 20:01:23.211 INFO kablam! warning: function is never used: `set_cmpnt`
Sep 01 20:01:23.211 INFO kablam!   --> src/lib.rs:81:1
Sep 01 20:01:23.211 INFO kablam!    |
Sep 01 20:01:23.211 INFO kablam! 81 | / fn set_cmpnt<T>(v: &mut Components, val: T)
Sep 01 20:01:23.211 INFO kablam! 82 | |     where T: Component + Copy + 'static {
Sep 01 20:01:23.211 INFO kablam! 83 | |     for boxed_cmpnt in v.iter_mut() {
Sep 01 20:01:23.211 INFO kablam! 84 | |         if let Some(_) = boxed_cmpnt.as_any().downcast_ref::<T>() {
Sep 01 20:01:23.211 INFO kablam! ...  |
Sep 01 20:01:23.211 INFO kablam! 87 | |     }
Sep 01 20:01:23.211 INFO kablam! 88 | | }
Sep 01 20:01:23.211 INFO kablam!    | |_^
Sep 01 20:01:23.211 INFO kablam! 
Sep 01 20:01:23.211 INFO kablam! warning: type alias is never used: `Components`
Sep 01 20:01:23.211 INFO kablam!   --> src/lib.rs:90:1
Sep 01 20:01:23.211 INFO kablam!    |
Sep 01 20:01:23.211 INFO kablam! 90 | type Components = Vec<Box<Component>>;
Sep 01 20:01:23.211 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.211 INFO kablam! 
Sep 01 20:01:23.211 INFO kablam! warning: struct is never constructed: `Screen`
Sep 01 20:01:23.211 INFO kablam!   --> src/lib.rs:92:1
Sep 01 20:01:23.211 INFO kablam!    |
Sep 01 20:01:23.211 INFO kablam! 92 | struct Screen {
Sep 01 20:01:23.211 INFO kablam!    | ^^^^^^^^^^^^^
Sep 01 20:01:23.211 INFO kablam! 
Sep 01 20:01:23.211 INFO kablam! warning: function is never used: `moving`
Sep 01 20:01:23.211 INFO kablam!   --> src/lib.rs:97:1
Sep 01 20:01:23.211 INFO kablam!    |
Sep 01 20:01:23.211 INFO kablam! 97 | fn moving(entity: &Components) {
Sep 01 20:01:23.211 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.212 INFO kablam! 
Sep 01 20:01:23.212 INFO kablam! warning: function is never used: `rendering`
Sep 01 20:01:23.212 INFO kablam!    --> src/lib.rs:108:1
Sep 01 20:01:23.212 INFO kablam!     |
Sep 01 20:01:23.212 INFO kablam! 108 | fn rendering(screen: &Screen, entity: &Components) {
Sep 01 20:01:23.212 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.212 INFO kablam! 
Sep 01 20:01:23.212 INFO kablam! warning: function is never used: `main`
Sep 01 20:01:23.212 INFO kablam!    --> src/lib.rs:124:1
Sep 01 20:01:23.212 INFO kablam!     |
Sep 01 20:01:23.212 INFO kablam! 124 | fn main() {
Sep 01 20:01:23.212 INFO kablam!     | ^^^^^^^^^
Sep 01 20:01:23.212 INFO kablam! 
Sep 01 20:01:23.286 INFO kablam! warning: unused variable: `m`
Sep 01 20:01:23.286 INFO kablam!    --> src/lib.rs:100:17
Sep 01 20:01:23.286 INFO kablam!     |
Sep 01 20:01:23.286 INFO kablam! 100 |     if let Some(m) = motion {
Sep 01 20:01:23.286 INFO kablam!     |                 ^ help: consider using `_m` instead
Sep 01 20:01:23.286 INFO kablam!     |
Sep 01 20:01:23.286 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 20:01:23.286 INFO kablam! 
Sep 01 20:01:23.286 INFO kablam! warning: unused variable: `new_p`
Sep 01 20:01:23.286 INFO kablam!    --> src/lib.rs:102:21
Sep 01 20:01:23.286 INFO kablam!     |
Sep 01 20:01:23.286 INFO kablam! 102 |             let mut new_p = p;
Sep 01 20:01:23.286 INFO kablam!     |                     ^^^^^ help: consider using `_new_p` instead
Sep 01 20:01:23.286 INFO kablam! 
Sep 01 20:01:23.286 INFO kablam! warning: unused variable: `i`
Sep 01 20:01:23.286 INFO kablam!    --> src/lib.rs:147:9
Sep 01 20:01:23.286 INFO kablam!     |
Sep 01 20:01:23.286 INFO kablam! 147 |     for i in 0..20 {
Sep 01 20:01:23.287 INFO kablam!     |         ^ help: consider using `_i` instead
Sep 01 20:01:23.287 INFO kablam! 
Sep 01 20:01:23.316 INFO kablam! warning: method is never used: `set`
Sep 01 20:01:23.316 INFO kablam!   --> src/lib.rs:28:5
Sep 01 20:01:23.316 INFO kablam!    |
Sep 01 20:01:23.316 INFO kablam! 28 |     fn set(&mut self, x: i32, y: i32) {
Sep 01 20:01:23.316 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.316 INFO kablam!    |
Sep 01 20:01:23.316 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 01 20:01:23.316 INFO kablam! 
Sep 01 20:01:23.316 INFO kablam! warning: method is never used: `set_v`
Sep 01 20:01:23.316 INFO kablam!   --> src/lib.rs:55:5
Sep 01 20:01:23.316 INFO kablam!    |
Sep 01 20:01:23.316 INFO kablam! 55 |     fn set_v(&mut self, a_x: f32, a_y: f32)  {
Sep 01 20:01:23.316 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.316 INFO kablam! 
Sep 01 20:01:23.316 INFO kablam! warning: method is never used: `set_a`
Sep 01 20:01:23.316 INFO kablam!   --> src/lib.rs:59:5
Sep 01 20:01:23.316 INFO kablam!    |
Sep 01 20:01:23.316 INFO kablam! 59 |     fn set_a(&mut self, v_x: f32, v_y: f32) {
Sep 01 20:01:23.316 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 20:01:23.316 INFO kablam! 
Sep 01 20:01:23.879 INFO kablam! error[E0601]: `main` function not found in crate `pong`
Sep 01 20:01:23.879 INFO kablam!   |
Sep 01 20:01:23.879 INFO kablam!   = note: consider adding a `main` function to `examples/pong.rs`
Sep 01 20:01:23.879 INFO kablam! 
Sep 01 20:01:23.879 INFO kablam! error: aborting due to previous error
Sep 01 20:01:23.879 INFO kablam! 
Sep 01 20:01:23.879 INFO kablam! For more information about this error, try `rustc --explain E0601`.
Sep 01 20:01:23.884 INFO kablam! error: Could not compile `gengine`.
Sep 01 20:01:23.884 INFO kablam! 
Sep 01 20:01:23.884 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 20:01:23.885 INFO kablam! su: No module specific data is present
Sep 01 20:01:24.505 INFO running `"docker" "rm" "-f" "21afb09f6ed36b28f82932d7c5464ce3aeb78d6dbe567b6c5989bf3723f49c73"`
Sep 01 20:01:24.596 INFO blam! 21afb09f6ed36b28f82932d7c5464ce3aeb78d6dbe567b6c5989bf3723f49c73