Sep 02 03:28:37.674 INFO checking amethyst_ecs-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 03:28:37.674 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 03:28:37.674 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:28:37.938 INFO blam! 62079e5e9c9eb7d238530989cf7ae13cad009fb6cbc67811716be845ac656065
Sep 02 03:28:37.940 INFO running `"docker" "start" "-a" "62079e5e9c9eb7d238530989cf7ae13cad009fb6cbc67811716be845ac656065"`
Sep 02 03:28:38.763 INFO kablam!     Checking amethyst_ecs v0.1.1 (file:///source)
Sep 02 03:28:39.787 INFO kablam! warning: unused variable: `b`
Sep 02 03:28:39.787 INFO kablam!   --> src/world.rs:41:21
Sep 02 03:28:39.787 INFO kablam!    |
Sep 02 03:28:39.788 INFO kablam! 41 |             for (a, b) in data {
Sep 02 03:28:39.788 INFO kablam!    |                     ^ help: consider using `_b` instead
Sep 02 03:28:39.788 INFO kablam!    |
Sep 02 03:28:39.788 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 03:28:39.788 INFO kablam! 
Sep 02 03:28:39.817 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:28:39.817 INFO kablam!   --> src/sim.rs:31:13
Sep 02 03:28:39.817 INFO kablam!    |
Sep 02 03:28:39.817 INFO kablam! 31 |         let mut next_state = world;
Sep 02 03:28:39.817 INFO kablam!    |             ----^^^^^^^^^^
Sep 02 03:28:39.817 INFO kablam!    |             |
Sep 02 03:28:39.817 INFO kablam!    |             help: remove this `mut`
Sep 02 03:28:39.817 INFO kablam!    |
Sep 02 03:28:39.817 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 03:28:39.817 INFO kablam! 
Sep 02 03:28:39.830 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:28:39.830 INFO kablam!   --> src/world.rs:94:21
Sep 02 03:28:39.830 INFO kablam!    |
Sep 02 03:28:39.830 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Sep 02 03:28:39.830 INFO kablam!    |                     ----^
Sep 02 03:28:39.830 INFO kablam!    |                     |
Sep 02 03:28:39.830 INFO kablam!    |                     help: remove this `mut`
Sep 02 03:28:39.830 INFO kablam! 
Sep 02 03:28:39.830 INFO kablam! warning: method is never used: `num_alive`
Sep 02 03:28:39.830 INFO kablam!   --> src/entity.rs:40:5
Sep 02 03:28:39.830 INFO kablam!    |
Sep 02 03:28:39.830 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Sep 02 03:28:39.830 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:28:39.830 INFO kablam!    |
Sep 02 03:28:39.830 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:28:39.830 INFO kablam! 
Sep 02 03:28:40.527 INFO kablam! warning: unused variable: `id3`
Sep 02 03:28:40.527 INFO kablam!   --> src/dynvec.rs:99:13
Sep 02 03:28:40.527 INFO kablam!    |
Sep 02 03:28:40.527 INFO kablam! 99 |         let id3 = vec.add(Test(0, 0.0));
Sep 02 03:28:40.527 INFO kablam!    |             ^^^ help: consider using `_id3` instead
Sep 02 03:28:40.532 INFO kablam!    |
Sep 02 03:28:40.532 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 03:28:40.532 INFO kablam! 
Sep 02 03:28:40.533 INFO kablam! warning: unused variable: `vec`
Sep 02 03:28:40.533 INFO kablam!    --> src/dynvec.rs:122:13
Sep 02 03:28:40.533 INFO kablam!     |
Sep 02 03:28:40.533 INFO kablam! 122 |         let vec = DynVec::new::<()>();
Sep 02 03:28:40.533 INFO kablam!     |             ^^^ help: consider using `_vec` instead
Sep 02 03:28:40.533 INFO kablam! 
Sep 02 03:28:40.533 INFO kablam! warning: unused variable: `b`
Sep 02 03:28:40.533 INFO kablam!   --> src/world.rs:41:21
Sep 02 03:28:40.534 INFO kablam!    |
Sep 02 03:28:40.534 INFO kablam! 41 |             for (a, b) in data {
Sep 02 03:28:40.534 INFO kablam!    |                     ^ help: consider using `_b` instead
Sep 02 03:28:40.534 INFO kablam! 
Sep 02 03:28:40.702 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:28:40.702 INFO kablam!   --> src/sim.rs:31:13
Sep 02 03:28:40.702 INFO kablam!    |
Sep 02 03:28:40.702 INFO kablam! 31 |         let mut next_state = world;
Sep 02 03:28:40.702 INFO kablam!    |             ----^^^^^^^^^^
Sep 02 03:28:40.702 INFO kablam!    |             |
Sep 02 03:28:40.702 INFO kablam!    |             help: remove this `mut`
Sep 02 03:28:40.702 INFO kablam!    |
Sep 02 03:28:40.702 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 03:28:40.702 INFO kablam! 
Sep 02 03:28:40.725 INFO kablam! warning: variable does not need to be mutable
Sep 02 03:28:40.725 INFO kablam!   --> src/world.rs:94:21
Sep 02 03:28:40.725 INFO kablam!    |
Sep 02 03:28:40.725 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Sep 02 03:28:40.725 INFO kablam!    |                     ----^
Sep 02 03:28:40.725 INFO kablam!    |                     |
Sep 02 03:28:40.725 INFO kablam!    |                     help: remove this `mut`
Sep 02 03:28:40.725 INFO kablam! 
Sep 02 03:28:40.725 INFO kablam! warning: method is never used: `num_alive`
Sep 02 03:28:40.726 INFO kablam!   --> src/entity.rs:40:5
Sep 02 03:28:40.726 INFO kablam!    |
Sep 02 03:28:40.726 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Sep 02 03:28:40.726 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 03:28:40.726 INFO kablam!    |
Sep 02 03:28:40.726 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:28:40.726 INFO kablam! 
Sep 02 03:28:41.647 INFO kablam! warning: field is never used: `x`
Sep 02 03:28:41.648 INFO kablam!   --> benches/gen_ents.rs:10:5
Sep 02 03:28:41.648 INFO kablam!    |
Sep 02 03:28:41.648 INFO kablam! 10 |     x: f32,
Sep 02 03:28:41.648 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.648 INFO kablam!    |
Sep 02 03:28:41.648 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:28:41.648 INFO kablam! 
Sep 02 03:28:41.648 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.648 INFO kablam!   --> benches/gen_ents.rs:11:5
Sep 02 03:28:41.648 INFO kablam!    |
Sep 02 03:28:41.648 INFO kablam! 11 |     y: f32,
Sep 02 03:28:41.648 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.649 INFO kablam! 
Sep 02 03:28:41.649 INFO kablam! warning: field is never used: `z`
Sep 02 03:28:41.649 INFO kablam!   --> benches/gen_ents.rs:12:5
Sep 02 03:28:41.649 INFO kablam!    |
Sep 02 03:28:41.649 INFO kablam! 12 |     z: f32,
Sep 02 03:28:41.649 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.649 INFO kablam! 
Sep 02 03:28:41.649 INFO kablam! warning: field is never used: `x`
Sep 02 03:28:41.649 INFO kablam!   --> benches/gen_ents.rs:16:5
Sep 02 03:28:41.649 INFO kablam!    |
Sep 02 03:28:41.649 INFO kablam! 16 |     x: f32,
Sep 02 03:28:41.649 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.649 INFO kablam! 
Sep 02 03:28:41.650 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.650 INFO kablam!   --> benches/gen_ents.rs:17:5
Sep 02 03:28:41.650 INFO kablam!    |
Sep 02 03:28:41.650 INFO kablam! 17 |     y: f32,
Sep 02 03:28:41.650 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.650 INFO kablam! 
Sep 02 03:28:41.650 INFO kablam! warning: field is never used: `z`
Sep 02 03:28:41.650 INFO kablam!   --> benches/gen_ents.rs:18:5
Sep 02 03:28:41.650 INFO kablam!    |
Sep 02 03:28:41.650 INFO kablam! 18 |     z: f32,
Sep 02 03:28:41.650 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.650 INFO kablam! 
Sep 02 03:28:41.650 INFO kablam! warning: field is never used: `handle`
Sep 02 03:28:41.650 INFO kablam!   --> benches/gen_ents.rs:22:5
Sep 02 03:28:41.650 INFO kablam!    |
Sep 02 03:28:41.650 INFO kablam! 22 |     handle: u64,
Sep 02 03:28:41.650 INFO kablam!    |     ^^^^^^^^^^^
Sep 02 03:28:41.650 INFO kablam! 
Sep 02 03:28:41.651 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.651 INFO kablam!   --> benches/gen_ents.rs:23:5
Sep 02 03:28:41.651 INFO kablam!    |
Sep 02 03:28:41.651 INFO kablam! 23 |     y: usize,
Sep 02 03:28:41.651 INFO kablam!    |     ^^^^^^^^
Sep 02 03:28:41.651 INFO kablam! 
Sep 02 03:28:41.742 INFO kablam! warning: field is never used: `x`
Sep 02 03:28:41.742 INFO kablam!   --> examples/current_usage.rs:15:5
Sep 02 03:28:41.742 INFO kablam!    |
Sep 02 03:28:41.742 INFO kablam! 15 |     x: f32,
Sep 02 03:28:41.742 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.743 INFO kablam!    |
Sep 02 03:28:41.743 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:28:41.743 INFO kablam! 
Sep 02 03:28:41.743 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.743 INFO kablam!   --> examples/current_usage.rs:16:5
Sep 02 03:28:41.743 INFO kablam!    |
Sep 02 03:28:41.743 INFO kablam! 16 |     y: f32,
Sep 02 03:28:41.743 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.743 INFO kablam! 
Sep 02 03:28:41.744 INFO kablam! warning: field is never used: `z`
Sep 02 03:28:41.744 INFO kablam!   --> examples/current_usage.rs:17:5
Sep 02 03:28:41.744 INFO kablam!    |
Sep 02 03:28:41.744 INFO kablam! 17 |     z: f32,
Sep 02 03:28:41.744 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.744 INFO kablam! 
Sep 02 03:28:41.744 INFO kablam! warning: field is never used: `handle`
Sep 02 03:28:41.744 INFO kablam!   --> examples/current_usage.rs:21:5
Sep 02 03:28:41.744 INFO kablam!    |
Sep 02 03:28:41.744 INFO kablam! 21 |     handle: u64,
Sep 02 03:28:41.744 INFO kablam!    |     ^^^^^^^^^^^
Sep 02 03:28:41.744 INFO kablam! 
Sep 02 03:28:41.744 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.744 INFO kablam!   --> examples/current_usage.rs:22:5
Sep 02 03:28:41.744 INFO kablam!    |
Sep 02 03:28:41.744 INFO kablam! 22 |     y: usize,
Sep 02 03:28:41.744 INFO kablam!    |     ^^^^^^^^
Sep 02 03:28:41.744 INFO kablam! 
Sep 02 03:28:41.888 INFO kablam! warning: field is never used: `x`
Sep 02 03:28:41.888 INFO kablam!   --> benches/components.rs:11:5
Sep 02 03:28:41.888 INFO kablam!    |
Sep 02 03:28:41.888 INFO kablam! 11 |     x: f32,
Sep 02 03:28:41.888 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.888 INFO kablam!    |
Sep 02 03:28:41.888 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 03:28:41.888 INFO kablam! 
Sep 02 03:28:41.888 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.888 INFO kablam!   --> benches/components.rs:12:5
Sep 02 03:28:41.888 INFO kablam!    |
Sep 02 03:28:41.888 INFO kablam! 12 |     y: f32,
Sep 02 03:28:41.888 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.888 INFO kablam! 
Sep 02 03:28:41.888 INFO kablam! warning: field is never used: `z`
Sep 02 03:28:41.888 INFO kablam!   --> benches/components.rs:13:5
Sep 02 03:28:41.888 INFO kablam!    |
Sep 02 03:28:41.888 INFO kablam! 13 |     z: f32,
Sep 02 03:28:41.888 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.888 INFO kablam! 
Sep 02 03:28:41.889 INFO kablam! warning: field is never used: `x`
Sep 02 03:28:41.889 INFO kablam!   --> benches/components.rs:17:5
Sep 02 03:28:41.889 INFO kablam!    |
Sep 02 03:28:41.889 INFO kablam! 17 |     x: f32,
Sep 02 03:28:41.889 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.889 INFO kablam! 
Sep 02 03:28:41.889 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.889 INFO kablam!   --> benches/components.rs:18:5
Sep 02 03:28:41.889 INFO kablam!    |
Sep 02 03:28:41.889 INFO kablam! 18 |     y: f32,
Sep 02 03:28:41.889 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.889 INFO kablam! 
Sep 02 03:28:41.889 INFO kablam! warning: field is never used: `z`
Sep 02 03:28:41.889 INFO kablam!   --> benches/components.rs:19:5
Sep 02 03:28:41.889 INFO kablam!    |
Sep 02 03:28:41.890 INFO kablam! 19 |     z: f32,
Sep 02 03:28:41.890 INFO kablam!    |     ^^^^^^
Sep 02 03:28:41.890 INFO kablam! 
Sep 02 03:28:41.890 INFO kablam! warning: field is never used: `handle`
Sep 02 03:28:41.890 INFO kablam!   --> benches/components.rs:23:5
Sep 02 03:28:41.890 INFO kablam!    |
Sep 02 03:28:41.890 INFO kablam! 23 |     handle: u64,
Sep 02 03:28:41.890 INFO kablam!    |     ^^^^^^^^^^^
Sep 02 03:28:41.890 INFO kablam! 
Sep 02 03:28:41.890 INFO kablam! warning: field is never used: `y`
Sep 02 03:28:41.890 INFO kablam!   --> benches/components.rs:24:5
Sep 02 03:28:41.890 INFO kablam!    |
Sep 02 03:28:41.890 INFO kablam! 24 |     y: usize,
Sep 02 03:28:41.890 INFO kablam!    |     ^^^^^^^^
Sep 02 03:28:41.890 INFO kablam! 
Sep 02 03:28:41.890 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 02 03:28:41.890 INFO kablam!  --> benches/components.rs:2:12
Sep 02 03:28:41.890 INFO kablam!   |
Sep 02 03:28:41.890 INFO kablam! 2 | #![feature(step_by)]
Sep 02 03:28:41.890 INFO kablam!   |            ^^^^^^^
Sep 02 03:28:41.890 INFO kablam! 
Sep 02 03:28:41.895 INFO kablam! error: aborting due to previous error
Sep 02 03:28:41.895 INFO kablam! 
Sep 02 03:28:41.895 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 03:28:41.902 INFO kablam! error: Could not compile `amethyst_ecs`.
Sep 02 03:28:41.902 INFO kablam! 
Sep 02 03:28:41.903 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 03:28:41.904 INFO kablam! su: No module specific data is present
Sep 02 03:28:42.534 INFO running `"docker" "rm" "-f" "62079e5e9c9eb7d238530989cf7ae13cad009fb6cbc67811716be845ac656065"`
Sep 02 03:28:42.705 INFO blam! 62079e5e9c9eb7d238530989cf7ae13cad009fb6cbc67811716be845ac656065