Aug 11 20:11:43.850 INFO checking amethyst_ecs-0.1.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 20:11:43.850 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 20:11:43.850 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 20:11:43.850 INFO running `"docker" "create" "-v" "/tmp/crater.hlEfA6yzaRMM:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 20:11:44.080 INFO blam! 2967570c861fee481921f4f2be5cb60e2d4bea548efbd9653786c91d1dd3764f
Aug 11 20:11:44.081 INFO running `"docker" "start" "-a" "2967570c861fee481921f4f2be5cb60e2d4bea548efbd9653786c91d1dd3764f"`
Aug 11 20:11:44.995 INFO kablam!     Checking amethyst_ecs v0.1.1 (file:///source)
Aug 11 20:11:45.943 INFO kablam! warning: unused variable: `b`
Aug 11 20:11:45.943 INFO kablam!   --> src/world.rs:41:21
Aug 11 20:11:45.943 INFO kablam!    |
Aug 11 20:11:45.943 INFO kablam! 41 |             for (a, b) in data {
Aug 11 20:11:45.943 INFO kablam!    |                     ^ help: consider using `_b` instead
Aug 11 20:11:45.943 INFO kablam!    |
Aug 11 20:11:45.943 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 20:11:45.944 INFO kablam! 
Aug 11 20:11:45.982 INFO kablam! warning: variable does not need to be mutable
Aug 11 20:11:45.982 INFO kablam!   --> src/sim.rs:31:13
Aug 11 20:11:45.982 INFO kablam!    |
Aug 11 20:11:45.982 INFO kablam! 31 |         let mut next_state = world;
Aug 11 20:11:45.982 INFO kablam!    |             ----^^^^^^^^^^
Aug 11 20:11:45.982 INFO kablam!    |             |
Aug 11 20:11:45.982 INFO kablam!    |             help: remove this `mut`
Aug 11 20:11:45.983 INFO kablam!    |
Aug 11 20:11:45.983 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 20:11:45.983 INFO kablam! 
Aug 11 20:11:46.005 INFO kablam! warning: variable does not need to be mutable
Aug 11 20:11:46.005 INFO kablam!   --> src/world.rs:94:21
Aug 11 20:11:46.005 INFO kablam!    |
Aug 11 20:11:46.005 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Aug 11 20:11:46.005 INFO kablam!    |                     ----^
Aug 11 20:11:46.005 INFO kablam!    |                     |
Aug 11 20:11:46.005 INFO kablam!    |                     help: remove this `mut`
Aug 11 20:11:46.006 INFO kablam! 
Aug 11 20:11:46.007 INFO kablam! warning: method is never used: `num_alive`
Aug 11 20:11:46.007 INFO kablam!   --> src/entity.rs:40:5
Aug 11 20:11:46.007 INFO kablam!    |
Aug 11 20:11:46.007 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Aug 11 20:11:46.007 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:11:46.007 INFO kablam!    |
Aug 11 20:11:46.007 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 20:11:46.008 INFO kablam! 
Aug 11 20:11:47.021 INFO kablam! warning: unused variable: `id3`
Aug 11 20:11:47.021 INFO kablam!   --> src/dynvec.rs:99:13
Aug 11 20:11:47.021 INFO kablam!    |
Aug 11 20:11:47.021 INFO kablam! 99 |         let id3 = vec.add(Test(0, 0.0));
Aug 11 20:11:47.021 INFO kablam!    |             ^^^ help: consider using `_id3` instead
Aug 11 20:11:47.021 INFO kablam!    |
Aug 11 20:11:47.021 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 11 20:11:47.021 INFO kablam! 
Aug 11 20:11:47.022 INFO kablam! warning: unused variable: `vec`
Aug 11 20:11:47.022 INFO kablam!    --> src/dynvec.rs:122:13
Aug 11 20:11:47.022 INFO kablam!     |
Aug 11 20:11:47.022 INFO kablam! 122 |         let vec = DynVec::new::<()>();
Aug 11 20:11:47.022 INFO kablam!     |             ^^^ help: consider using `_vec` instead
Aug 11 20:11:47.022 INFO kablam! 
Aug 11 20:11:47.022 INFO kablam! warning: unused variable: `b`
Aug 11 20:11:47.022 INFO kablam!   --> src/world.rs:41:21
Aug 11 20:11:47.022 INFO kablam!    |
Aug 11 20:11:47.022 INFO kablam! 41 |             for (a, b) in data {
Aug 11 20:11:47.022 INFO kablam!    |                     ^ help: consider using `_b` instead
Aug 11 20:11:47.022 INFO kablam! 
Aug 11 20:11:47.355 INFO kablam! warning: variable does not need to be mutable
Aug 11 20:11:47.355 INFO kablam!   --> src/sim.rs:31:13
Aug 11 20:11:47.356 INFO kablam!    |
Aug 11 20:11:47.356 INFO kablam! 31 |         let mut next_state = world;
Aug 11 20:11:47.356 INFO kablam!    |             ----^^^^^^^^^^
Aug 11 20:11:47.356 INFO kablam!    |             |
Aug 11 20:11:47.356 INFO kablam!    |             help: remove this `mut`
Aug 11 20:11:47.384 INFO kablam!    |
Aug 11 20:11:47.385 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 11 20:11:47.385 INFO kablam! 
Aug 11 20:11:47.462 INFO kablam! warning: variable does not need to be mutable
Aug 11 20:11:47.462 INFO kablam!   --> src/world.rs:94:21
Aug 11 20:11:47.462 INFO kablam!    |
Aug 11 20:11:47.462 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Aug 11 20:11:47.462 INFO kablam!    |                     ----^
Aug 11 20:11:47.462 INFO kablam!    |                     |
Aug 11 20:11:47.462 INFO kablam!    |                     help: remove this `mut`
Aug 11 20:11:47.463 INFO kablam! 
Aug 11 20:11:47.464 INFO kablam! warning: method is never used: `num_alive`
Aug 11 20:11:47.464 INFO kablam!   --> src/entity.rs:40:5
Aug 11 20:11:47.464 INFO kablam!    |
Aug 11 20:11:47.464 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Aug 11 20:11:47.464 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:11:47.467 INFO kablam!    |
Aug 11 20:11:47.467 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 20:11:47.467 INFO kablam! 
Aug 11 20:11:48.233 INFO kablam! warning: field is never used: `x`
Aug 11 20:11:48.233 INFO kablam!   --> benches/gen_ents.rs:10:5
Aug 11 20:11:48.233 INFO kablam!    |
Aug 11 20:11:48.233 INFO kablam! 10 |     x: f32,
Aug 11 20:11:48.233 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.248 INFO kablam!    |
Aug 11 20:11:48.249 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 20:11:48.249 INFO kablam! 
Aug 11 20:11:48.249 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.249 INFO kablam!   --> benches/gen_ents.rs:11:5
Aug 11 20:11:48.249 INFO kablam!    |
Aug 11 20:11:48.249 INFO kablam! 11 |     y: f32,
Aug 11 20:11:48.249 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.256 INFO kablam! 
Aug 11 20:11:48.256 INFO kablam! warning: field is never used: `z`
Aug 11 20:11:48.256 INFO kablam!   --> benches/gen_ents.rs:12:5
Aug 11 20:11:48.256 INFO kablam!    |
Aug 11 20:11:48.257 INFO kablam! 12 |     z: f32,
Aug 11 20:11:48.257 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.257 INFO kablam! 
Aug 11 20:11:48.257 INFO kablam! warning: field is never used: `x`
Aug 11 20:11:48.257 INFO kablam!   --> benches/gen_ents.rs:16:5
Aug 11 20:11:48.257 INFO kablam!    |
Aug 11 20:11:48.257 INFO kablam! 16 |     x: f32,
Aug 11 20:11:48.257 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.257 INFO kablam! 
Aug 11 20:11:48.257 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.257 INFO kablam!   --> benches/gen_ents.rs:17:5
Aug 11 20:11:48.257 INFO kablam!    |
Aug 11 20:11:48.257 INFO kablam! 17 |     y: f32,
Aug 11 20:11:48.257 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.257 INFO kablam! 
Aug 11 20:11:48.258 INFO kablam! warning: field is never used: `z`
Aug 11 20:11:48.258 INFO kablam!   --> benches/gen_ents.rs:18:5
Aug 11 20:11:48.258 INFO kablam!    |
Aug 11 20:11:48.258 INFO kablam! 18 |     z: f32,
Aug 11 20:11:48.258 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.258 INFO kablam! 
Aug 11 20:11:48.258 INFO kablam! warning: field is never used: `handle`
Aug 11 20:11:48.258 INFO kablam!   --> benches/gen_ents.rs:22:5
Aug 11 20:11:48.258 INFO kablam!    |
Aug 11 20:11:48.258 INFO kablam! 22 |     handle: u64,
Aug 11 20:11:48.258 INFO kablam!    |     ^^^^^^^^^^^
Aug 11 20:11:48.258 INFO kablam! 
Aug 11 20:11:48.258 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.258 INFO kablam!   --> benches/gen_ents.rs:23:5
Aug 11 20:11:48.258 INFO kablam!    |
Aug 11 20:11:48.258 INFO kablam! 23 |     y: usize,
Aug 11 20:11:48.258 INFO kablam!    |     ^^^^^^^^
Aug 11 20:11:48.258 INFO kablam! 
Aug 11 20:11:48.444 INFO kablam! warning: field is never used: `x`
Aug 11 20:11:48.444 INFO kablam!   --> examples/current_usage.rs:15:5
Aug 11 20:11:48.444 INFO kablam!    |
Aug 11 20:11:48.444 INFO kablam! 15 |     x: f32,
Aug 11 20:11:48.444 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.445 INFO kablam!    |
Aug 11 20:11:48.445 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 20:11:48.445 INFO kablam! 
Aug 11 20:11:48.446 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.446 INFO kablam!   --> examples/current_usage.rs:16:5
Aug 11 20:11:48.446 INFO kablam!    |
Aug 11 20:11:48.446 INFO kablam! 16 |     y: f32,
Aug 11 20:11:48.446 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.446 INFO kablam! 
Aug 11 20:11:48.447 INFO kablam! warning: field is never used: `z`
Aug 11 20:11:48.447 INFO kablam!   --> examples/current_usage.rs:17:5
Aug 11 20:11:48.447 INFO kablam!    |
Aug 11 20:11:48.447 INFO kablam! 17 |     z: f32,
Aug 11 20:11:48.447 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.447 INFO kablam! 
Aug 11 20:11:48.448 INFO kablam! warning: field is never used: `handle`
Aug 11 20:11:48.448 INFO kablam!   --> examples/current_usage.rs:21:5
Aug 11 20:11:48.448 INFO kablam!    |
Aug 11 20:11:48.448 INFO kablam! 21 |     handle: u64,
Aug 11 20:11:48.448 INFO kablam!    |     ^^^^^^^^^^^
Aug 11 20:11:48.448 INFO kablam! 
Aug 11 20:11:48.449 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.449 INFO kablam!   --> examples/current_usage.rs:22:5
Aug 11 20:11:48.449 INFO kablam!    |
Aug 11 20:11:48.449 INFO kablam! 22 |     y: usize,
Aug 11 20:11:48.449 INFO kablam!    |     ^^^^^^^^
Aug 11 20:11:48.449 INFO kablam! 
Aug 11 20:11:48.740 INFO kablam! warning: field is never used: `x`
Aug 11 20:11:48.740 INFO kablam!   --> benches/components.rs:11:5
Aug 11 20:11:48.740 INFO kablam!    |
Aug 11 20:11:48.740 INFO kablam! 11 |     x: f32,
Aug 11 20:11:48.740 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.748 INFO kablam!    |
Aug 11 20:11:48.748 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 11 20:11:48.748 INFO kablam! 
Aug 11 20:11:48.749 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.749 INFO kablam!   --> benches/components.rs:12:5
Aug 11 20:11:48.749 INFO kablam!    |
Aug 11 20:11:48.749 INFO kablam! 12 |     y: f32,
Aug 11 20:11:48.749 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.749 INFO kablam! 
Aug 11 20:11:48.749 INFO kablam! warning: field is never used: `z`
Aug 11 20:11:48.749 INFO kablam!   --> benches/components.rs:13:5
Aug 11 20:11:48.749 INFO kablam!    |
Aug 11 20:11:48.749 INFO kablam! 13 |     z: f32,
Aug 11 20:11:48.749 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.749 INFO kablam! 
Aug 11 20:11:48.749 INFO kablam! warning: field is never used: `x`
Aug 11 20:11:48.749 INFO kablam!   --> benches/components.rs:17:5
Aug 11 20:11:48.750 INFO kablam!    |
Aug 11 20:11:48.750 INFO kablam! 17 |     x: f32,
Aug 11 20:11:48.750 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.750 INFO kablam! 
Aug 11 20:11:48.750 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.750 INFO kablam!   --> benches/components.rs:18:5
Aug 11 20:11:48.750 INFO kablam!    |
Aug 11 20:11:48.750 INFO kablam! 18 |     y: f32,
Aug 11 20:11:48.750 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.750 INFO kablam! 
Aug 11 20:11:48.750 INFO kablam! warning: field is never used: `z`
Aug 11 20:11:48.750 INFO kablam!   --> benches/components.rs:19:5
Aug 11 20:11:48.750 INFO kablam!    |
Aug 11 20:11:48.750 INFO kablam! 19 |     z: f32,
Aug 11 20:11:48.750 INFO kablam!    |     ^^^^^^
Aug 11 20:11:48.750 INFO kablam! 
Aug 11 20:11:48.750 INFO kablam! warning: field is never used: `handle`
Aug 11 20:11:48.750 INFO kablam!   --> benches/components.rs:23:5
Aug 11 20:11:48.750 INFO kablam!    |
Aug 11 20:11:48.750 INFO kablam! 23 |     handle: u64,
Aug 11 20:11:48.750 INFO kablam!    |     ^^^^^^^^^^^
Aug 11 20:11:48.750 INFO kablam! 
Aug 11 20:11:48.751 INFO kablam! warning: field is never used: `y`
Aug 11 20:11:48.751 INFO kablam!   --> benches/components.rs:24:5
Aug 11 20:11:48.751 INFO kablam!    |
Aug 11 20:11:48.751 INFO kablam! 24 |     y: usize,
Aug 11 20:11:48.751 INFO kablam!    |     ^^^^^^^^
Aug 11 20:11:48.751 INFO kablam! 
Aug 11 20:11:48.752 INFO kablam! error[E0635]: unknown feature `step_by`
Aug 11 20:11:48.752 INFO kablam!  --> benches/components.rs:2:12
Aug 11 20:11:48.752 INFO kablam!   |
Aug 11 20:11:48.753 INFO kablam! 2 | #![feature(step_by)]
Aug 11 20:11:48.753 INFO kablam!   |            ^^^^^^^
Aug 11 20:11:48.753 INFO kablam! 
Aug 11 20:11:48.760 INFO kablam! error: aborting due to previous error
Aug 11 20:11:48.760 INFO kablam! 
Aug 11 20:11:48.760 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 20:11:48.767 INFO kablam! error: Could not compile `amethyst_ecs`.
Aug 11 20:11:48.767 INFO kablam! 
Aug 11 20:11:48.767 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 20:11:48.769 INFO kablam! su: No module specific data is present
Aug 11 20:11:49.370 INFO running `"docker" "rm" "-f" "2967570c861fee481921f4f2be5cb60e2d4bea548efbd9653786c91d1dd3764f"`
Aug 11 20:11:49.533 INFO blam! 2967570c861fee481921f4f2be5cb60e2d4bea548efbd9653786c91d1dd3764f