Aug 31 00:46:41.760 INFO checking amethyst_ecs-0.1.1 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 31 00:46:41.760 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 31 00:46:41.760 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/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 31 00:46:42.007 INFO blam! 78bd9ea180032677442d9c0e18bc4c59339f9f2cfa48fe149f870f1cee54e69d
Aug 31 00:46:42.009 INFO running `"docker" "start" "-a" "78bd9ea180032677442d9c0e18bc4c59339f9f2cfa48fe149f870f1cee54e69d"`
Aug 31 00:46:43.056 INFO kablam!     Checking amethyst_ecs v0.1.1 (file:///source)
Aug 31 00:46:44.424 INFO kablam! warning: unused variable: `b`
Aug 31 00:46:44.424 INFO kablam!   --> src/world.rs:41:21
Aug 31 00:46:44.424 INFO kablam!    |
Aug 31 00:46:44.424 INFO kablam! 41 |             for (a, b) in data {
Aug 31 00:46:44.424 INFO kablam!    |                     ^ help: consider using `_b` instead
Aug 31 00:46:44.424 INFO kablam!    |
Aug 31 00:46:44.424 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 00:46:44.424 INFO kablam! 
Aug 31 00:46:44.452 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:46:44.452 INFO kablam!   --> src/sim.rs:31:13
Aug 31 00:46:44.452 INFO kablam!    |
Aug 31 00:46:44.452 INFO kablam! 31 |         let mut next_state = world;
Aug 31 00:46:44.452 INFO kablam!    |             ----^^^^^^^^^^
Aug 31 00:46:44.452 INFO kablam!    |             |
Aug 31 00:46:44.452 INFO kablam!    |             help: remove this `mut`
Aug 31 00:46:44.452 INFO kablam!    |
Aug 31 00:46:44.452 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:46:44.452 INFO kablam! 
Aug 31 00:46:44.468 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:46:44.468 INFO kablam!   --> src/world.rs:94:21
Aug 31 00:46:44.468 INFO kablam!    |
Aug 31 00:46:44.468 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Aug 31 00:46:44.468 INFO kablam!    |                     ----^
Aug 31 00:46:44.468 INFO kablam!    |                     |
Aug 31 00:46:44.469 INFO kablam!    |                     help: remove this `mut`
Aug 31 00:46:44.469 INFO kablam! 
Aug 31 00:46:44.469 INFO kablam! warning: method is never used: `num_alive`
Aug 31 00:46:44.469 INFO kablam!   --> src/entity.rs:40:5
Aug 31 00:46:44.469 INFO kablam!    |
Aug 31 00:46:44.470 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Aug 31 00:46:44.470 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 00:46:44.470 INFO kablam!    |
Aug 31 00:46:44.470 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:46:44.470 INFO kablam! 
Aug 31 00:46:44.852 INFO kablam! warning: unused variable: `id3`
Aug 31 00:46:44.852 INFO kablam!   --> src/dynvec.rs:99:13
Aug 31 00:46:44.852 INFO kablam!    |
Aug 31 00:46:44.852 INFO kablam! 99 |         let id3 = vec.add(Test(0, 0.0));
Aug 31 00:46:44.852 INFO kablam!    |             ^^^ help: consider using `_id3` instead
Aug 31 00:46:44.852 INFO kablam!    |
Aug 31 00:46:44.852 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 31 00:46:44.852 INFO kablam! 
Aug 31 00:46:44.853 INFO kablam! warning: unused variable: `vec`
Aug 31 00:46:44.853 INFO kablam!    --> src/dynvec.rs:122:13
Aug 31 00:46:44.853 INFO kablam!     |
Aug 31 00:46:44.853 INFO kablam! 122 |         let vec = DynVec::new::<()>();
Aug 31 00:46:44.853 INFO kablam!     |             ^^^ help: consider using `_vec` instead
Aug 31 00:46:44.853 INFO kablam! 
Aug 31 00:46:44.853 INFO kablam! warning: unused variable: `b`
Aug 31 00:46:44.853 INFO kablam!   --> src/world.rs:41:21
Aug 31 00:46:44.853 INFO kablam!    |
Aug 31 00:46:44.853 INFO kablam! 41 |             for (a, b) in data {
Aug 31 00:46:44.853 INFO kablam!    |                     ^ help: consider using `_b` instead
Aug 31 00:46:44.853 INFO kablam! 
Aug 31 00:46:44.983 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:46:44.983 INFO kablam!   --> src/sim.rs:31:13
Aug 31 00:46:44.983 INFO kablam!    |
Aug 31 00:46:44.983 INFO kablam! 31 |         let mut next_state = world;
Aug 31 00:46:44.983 INFO kablam!    |             ----^^^^^^^^^^
Aug 31 00:46:44.983 INFO kablam!    |             |
Aug 31 00:46:44.984 INFO kablam!    |             help: remove this `mut`
Aug 31 00:46:44.984 INFO kablam!    |
Aug 31 00:46:44.984 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 00:46:44.985 INFO kablam! 
Aug 31 00:46:45.008 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:46:45.008 INFO kablam!   --> src/world.rs:94:21
Aug 31 00:46:45.008 INFO kablam!    |
Aug 31 00:46:45.008 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Aug 31 00:46:45.008 INFO kablam!    |                     ----^
Aug 31 00:46:45.008 INFO kablam!    |                     |
Aug 31 00:46:45.008 INFO kablam!    |                     help: remove this `mut`
Aug 31 00:46:45.009 INFO kablam! 
Aug 31 00:46:45.010 INFO kablam! warning: method is never used: `num_alive`
Aug 31 00:46:45.010 INFO kablam!   --> src/entity.rs:40:5
Aug 31 00:46:45.010 INFO kablam!    |
Aug 31 00:46:45.010 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Aug 31 00:46:45.010 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 00:46:45.016 INFO kablam!    |
Aug 31 00:46:45.017 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:46:45.017 INFO kablam! 
Aug 31 00:46:46.224 INFO kablam! warning: field is never used: `x`
Aug 31 00:46:46.225 INFO kablam!   --> examples/current_usage.rs:15:5
Aug 31 00:46:46.225 INFO kablam!    |
Aug 31 00:46:46.225 INFO kablam! 15 |     x: f32,
Aug 31 00:46:46.225 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.225 INFO kablam!    |
Aug 31 00:46:46.225 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:46:46.225 INFO kablam! 
Aug 31 00:46:46.226 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.226 INFO kablam!   --> examples/current_usage.rs:16:5
Aug 31 00:46:46.226 INFO kablam!    |
Aug 31 00:46:46.226 INFO kablam! 16 |     y: f32,
Aug 31 00:46:46.226 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.226 INFO kablam! 
Aug 31 00:46:46.226 INFO kablam! warning: field is never used: `z`
Aug 31 00:46:46.226 INFO kablam!   --> examples/current_usage.rs:17:5
Aug 31 00:46:46.226 INFO kablam!    |
Aug 31 00:46:46.226 INFO kablam! 17 |     z: f32,
Aug 31 00:46:46.226 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.226 INFO kablam! 
Aug 31 00:46:46.226 INFO kablam! warning: field is never used: `handle`
Aug 31 00:46:46.226 INFO kablam!   --> examples/current_usage.rs:21:5
Aug 31 00:46:46.226 INFO kablam!    |
Aug 31 00:46:46.226 INFO kablam! 21 |     handle: u64,
Aug 31 00:46:46.226 INFO kablam!    |     ^^^^^^^^^^^
Aug 31 00:46:46.226 INFO kablam! 
Aug 31 00:46:46.226 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.226 INFO kablam!   --> examples/current_usage.rs:22:5
Aug 31 00:46:46.226 INFO kablam!    |
Aug 31 00:46:46.226 INFO kablam! 22 |     y: usize,
Aug 31 00:46:46.226 INFO kablam!    |     ^^^^^^^^
Aug 31 00:46:46.226 INFO kablam! 
Aug 31 00:46:46.419 INFO kablam! warning: field is never used: `x`
Aug 31 00:46:46.419 INFO kablam!   --> benches/gen_ents.rs:10:5
Aug 31 00:46:46.419 INFO kablam!    |
Aug 31 00:46:46.419 INFO kablam! 10 |     x: f32,
Aug 31 00:46:46.419 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.419 INFO kablam!    |
Aug 31 00:46:46.419 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:46:46.419 INFO kablam! 
Aug 31 00:46:46.420 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.420 INFO kablam!   --> benches/gen_ents.rs:11:5
Aug 31 00:46:46.420 INFO kablam!    |
Aug 31 00:46:46.420 INFO kablam! 11 |     y: f32,
Aug 31 00:46:46.420 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.420 INFO kablam! 
Aug 31 00:46:46.420 INFO kablam! warning: field is never used: `z`
Aug 31 00:46:46.421 INFO kablam!   --> benches/gen_ents.rs:12:5
Aug 31 00:46:46.421 INFO kablam!    |
Aug 31 00:46:46.421 INFO kablam! 12 |     z: f32,
Aug 31 00:46:46.421 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.421 INFO kablam! 
Aug 31 00:46:46.421 INFO kablam! warning: field is never used: `x`
Aug 31 00:46:46.421 INFO kablam!   --> benches/gen_ents.rs:16:5
Aug 31 00:46:46.421 INFO kablam!    |
Aug 31 00:46:46.421 INFO kablam! 16 |     x: f32,
Aug 31 00:46:46.421 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.421 INFO kablam! 
Aug 31 00:46:46.421 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.421 INFO kablam!   --> benches/gen_ents.rs:17:5
Aug 31 00:46:46.421 INFO kablam!    |
Aug 31 00:46:46.421 INFO kablam! 17 |     y: f32,
Aug 31 00:46:46.421 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.421 INFO kablam! 
Aug 31 00:46:46.421 INFO kablam! warning: field is never used: `z`
Aug 31 00:46:46.421 INFO kablam!   --> benches/gen_ents.rs:18:5
Aug 31 00:46:46.421 INFO kablam!    |
Aug 31 00:46:46.421 INFO kablam! 18 |     z: f32,
Aug 31 00:46:46.421 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.421 INFO kablam! 
Aug 31 00:46:46.421 INFO kablam! warning: field is never used: `handle`
Aug 31 00:46:46.421 INFO kablam!   --> benches/gen_ents.rs:22:5
Aug 31 00:46:46.421 INFO kablam!    |
Aug 31 00:46:46.421 INFO kablam! 22 |     handle: u64,
Aug 31 00:46:46.421 INFO kablam!    |     ^^^^^^^^^^^
Aug 31 00:46:46.422 INFO kablam! 
Aug 31 00:46:46.422 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.422 INFO kablam!   --> benches/gen_ents.rs:23:5
Aug 31 00:46:46.422 INFO kablam!    |
Aug 31 00:46:46.422 INFO kablam! 23 |     y: usize,
Aug 31 00:46:46.422 INFO kablam!    |     ^^^^^^^^
Aug 31 00:46:46.422 INFO kablam! 
Aug 31 00:46:46.461 INFO kablam! warning: field is never used: `x`
Aug 31 00:46:46.461 INFO kablam!   --> benches/components.rs:11:5
Aug 31 00:46:46.461 INFO kablam!    |
Aug 31 00:46:46.461 INFO kablam! 11 |     x: f32,
Aug 31 00:46:46.461 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.461 INFO kablam!    |
Aug 31 00:46:46.461 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 00:46:46.461 INFO kablam! 
Aug 31 00:46:46.462 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.462 INFO kablam!   --> benches/components.rs:12:5
Aug 31 00:46:46.462 INFO kablam!    |
Aug 31 00:46:46.462 INFO kablam! 12 |     y: f32,
Aug 31 00:46:46.462 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.462 INFO kablam! 
Aug 31 00:46:46.462 INFO kablam! warning: field is never used: `z`
Aug 31 00:46:46.462 INFO kablam!   --> benches/components.rs:13:5
Aug 31 00:46:46.462 INFO kablam!    |
Aug 31 00:46:46.462 INFO kablam! 13 |     z: f32,
Aug 31 00:46:46.462 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.462 INFO kablam! 
Aug 31 00:46:46.462 INFO kablam! warning: field is never used: `x`
Aug 31 00:46:46.462 INFO kablam!   --> benches/components.rs:17:5
Aug 31 00:46:46.462 INFO kablam!    |
Aug 31 00:46:46.462 INFO kablam! 17 |     x: f32,
Aug 31 00:46:46.462 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.462 INFO kablam! 
Aug 31 00:46:46.462 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.462 INFO kablam!   --> benches/components.rs:18:5
Aug 31 00:46:46.462 INFO kablam!    |
Aug 31 00:46:46.462 INFO kablam! 18 |     y: f32,
Aug 31 00:46:46.462 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.463 INFO kablam! 
Aug 31 00:46:46.463 INFO kablam! warning: field is never used: `z`
Aug 31 00:46:46.463 INFO kablam!   --> benches/components.rs:19:5
Aug 31 00:46:46.463 INFO kablam!    |
Aug 31 00:46:46.463 INFO kablam! 19 |     z: f32,
Aug 31 00:46:46.463 INFO kablam!    |     ^^^^^^
Aug 31 00:46:46.463 INFO kablam! 
Aug 31 00:46:46.463 INFO kablam! warning: field is never used: `handle`
Aug 31 00:46:46.463 INFO kablam!   --> benches/components.rs:23:5
Aug 31 00:46:46.463 INFO kablam!    |
Aug 31 00:46:46.463 INFO kablam! 23 |     handle: u64,
Aug 31 00:46:46.463 INFO kablam!    |     ^^^^^^^^^^^
Aug 31 00:46:46.463 INFO kablam! 
Aug 31 00:46:46.463 INFO kablam! warning: field is never used: `y`
Aug 31 00:46:46.463 INFO kablam!   --> benches/components.rs:24:5
Aug 31 00:46:46.463 INFO kablam!    |
Aug 31 00:46:46.463 INFO kablam! 24 |     y: usize,
Aug 31 00:46:46.463 INFO kablam!    |     ^^^^^^^^
Aug 31 00:46:46.463 INFO kablam! 
Aug 31 00:46:46.463 INFO kablam! error[E0635]: unknown feature `step_by`
Aug 31 00:46:46.463 INFO kablam!  --> benches/components.rs:2:12
Aug 31 00:46:46.463 INFO kablam!   |
Aug 31 00:46:46.463 INFO kablam! 2 | #![feature(step_by)]
Aug 31 00:46:46.463 INFO kablam!   |            ^^^^^^^
Aug 31 00:46:46.463 INFO kablam! 
Aug 31 00:46:46.469 INFO kablam! error: aborting due to previous error
Aug 31 00:46:46.469 INFO kablam! 
Aug 31 00:46:46.469 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 00:46:46.475 INFO kablam! error: Could not compile `amethyst_ecs`.
Aug 31 00:46:46.475 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 00:46:46.485 INFO kablam! error: build failed
Aug 31 00:46:46.486 INFO kablam! su: No module specific data is present
Aug 31 00:46:47.062 INFO running `"docker" "rm" "-f" "78bd9ea180032677442d9c0e18bc4c59339f9f2cfa48fe149f870f1cee54e69d"`
Aug 31 00:46:47.221 INFO blam! 78bd9ea180032677442d9c0e18bc4c59339f9f2cfa48fe149f870f1cee54e69d