Sep 06 10:04:21.526 INFO checking amethyst_ecs-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 10:04:21.526 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 10:04:21.527 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-3/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 10:04:21.731 INFO blam! 8f0d3c03396ed32d46da563f90a9d736ebb523325722c289316dc4d0b17faa48
Sep 06 10:04:21.733 INFO running `"docker" "start" "-a" "8f0d3c03396ed32d46da563f90a9d736ebb523325722c289316dc4d0b17faa48"`
Sep 06 10:04:23.330 INFO kablam! usermod: no changes
Sep 06 10:04:23.378 INFO kablam!     Checking amethyst_ecs v0.1.1 (file:///source)
Sep 06 10:04:24.214 INFO kablam! warning: unused variable: `b`
Sep 06 10:04:24.214 INFO kablam!   --> src/world.rs:41:21
Sep 06 10:04:24.214 INFO kablam!    |
Sep 06 10:04:24.214 INFO kablam! 41 |             for (a, b) in data {
Sep 06 10:04:24.214 INFO kablam!    |                     ^ help: consider using `_b` instead
Sep 06 10:04:24.214 INFO kablam!    |
Sep 06 10:04:24.214 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 10:04:24.214 INFO kablam! 
Sep 06 10:04:24.218 INFO kablam! warning: unused variable: `id3`
Sep 06 10:04:24.218 INFO kablam!   --> src/dynvec.rs:99:13
Sep 06 10:04:24.218 INFO kablam!    |
Sep 06 10:04:24.218 INFO kablam! 99 |         let id3 = vec.add(Test(0, 0.0));
Sep 06 10:04:24.218 INFO kablam!    |             ^^^ help: consider using `_id3` instead
Sep 06 10:04:24.218 INFO kablam!    |
Sep 06 10:04:24.218 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 06 10:04:24.218 INFO kablam! 
Sep 06 10:04:24.218 INFO kablam! warning: unused variable: `vec`
Sep 06 10:04:24.218 INFO kablam!    --> src/dynvec.rs:122:13
Sep 06 10:04:24.218 INFO kablam!     |
Sep 06 10:04:24.218 INFO kablam! 122 |         let vec = DynVec::new::<()>();
Sep 06 10:04:24.218 INFO kablam!     |             ^^^ help: consider using `_vec` instead
Sep 06 10:04:24.218 INFO kablam! 
Sep 06 10:04:24.218 INFO kablam! warning: unused variable: `b`
Sep 06 10:04:24.218 INFO kablam!   --> src/world.rs:41:21
Sep 06 10:04:24.218 INFO kablam!    |
Sep 06 10:04:24.218 INFO kablam! 41 |             for (a, b) in data {
Sep 06 10:04:24.218 INFO kablam!    |                     ^ help: consider using `_b` instead
Sep 06 10:04:24.218 INFO kablam! 
Sep 06 10:04:24.250 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:04:24.250 INFO kablam!   --> src/sim.rs:31:13
Sep 06 10:04:24.250 INFO kablam!    |
Sep 06 10:04:24.250 INFO kablam! 31 |         let mut next_state = world;
Sep 06 10:04:24.250 INFO kablam!    |             ----^^^^^^^^^^
Sep 06 10:04:24.250 INFO kablam!    |             |
Sep 06 10:04:24.250 INFO kablam!    |             help: remove this `mut`
Sep 06 10:04:24.250 INFO kablam!    |
Sep 06 10:04:24.250 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 10:04:24.250 INFO kablam! 
Sep 06 10:04:24.266 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:04:24.266 INFO kablam!   --> src/world.rs:94:21
Sep 06 10:04:24.266 INFO kablam!    |
Sep 06 10:04:24.266 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Sep 06 10:04:24.266 INFO kablam!    |                     ----^
Sep 06 10:04:24.266 INFO kablam!    |                     |
Sep 06 10:04:24.266 INFO kablam!    |                     help: remove this `mut`
Sep 06 10:04:24.266 INFO kablam! 
Sep 06 10:04:24.273 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:04:24.273 INFO kablam!   --> src/sim.rs:31:13
Sep 06 10:04:24.273 INFO kablam!    |
Sep 06 10:04:24.273 INFO kablam! 31 |         let mut next_state = world;
Sep 06 10:04:24.273 INFO kablam!    |             ----^^^^^^^^^^
Sep 06 10:04:24.273 INFO kablam!    |             |
Sep 06 10:04:24.273 INFO kablam!    |             help: remove this `mut`
Sep 06 10:04:24.278 INFO kablam! warning: method is never used: `num_alive`
Sep 06 10:04:24.278 INFO kablam!   --> src/entity.rs:40:5
Sep 06 10:04:24.278 INFO kablam!    |
Sep 06 10:04:24.278 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Sep 06 10:04:24.278 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:04:24.278 INFO kablam!    |
Sep 06 10:04:24.278 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 10:04:24.278 INFO kablam! 
Sep 06 10:04:24.282 INFO kablam!    |
Sep 06 10:04:24.282 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 10:04:24.282 INFO kablam! 
Sep 06 10:04:24.298 INFO kablam! warning: variable does not need to be mutable
Sep 06 10:04:24.298 INFO kablam!   --> src/world.rs:94:21
Sep 06 10:04:24.298 INFO kablam!    |
Sep 06 10:04:24.298 INFO kablam! 94 |         if let Some(mut c) = self.components.get_mut(&TypeId::of::<(Entity, T)>()) {
Sep 06 10:04:24.298 INFO kablam!    |                     ----^
Sep 06 10:04:24.298 INFO kablam!    |                     |
Sep 06 10:04:24.298 INFO kablam!    |                     help: remove this `mut`
Sep 06 10:04:24.298 INFO kablam! 
Sep 06 10:04:24.298 INFO kablam! warning: method is never used: `num_alive`
Sep 06 10:04:24.298 INFO kablam!   --> src/entity.rs:40:5
Sep 06 10:04:24.298 INFO kablam!    |
Sep 06 10:04:24.298 INFO kablam! 40 |     pub fn num_alive(&self) -> usize {
Sep 06 10:04:24.298 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 10:04:24.298 INFO kablam!    |
Sep 06 10:04:24.298 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 10:04:24.298 INFO kablam! 
Sep 06 10:04:25.809 INFO kablam! warning: field is never used: `x`
Sep 06 10:04:25.809 INFO kablam!   --> examples/current_usage.rs:15:5
Sep 06 10:04:25.809 INFO kablam!    |
Sep 06 10:04:25.809 INFO kablam! 15 |     x: f32,
Sep 06 10:04:25.809 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.809 INFO kablam!    |
Sep 06 10:04:25.809 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 10:04:25.809 INFO kablam! 
Sep 06 10:04:25.809 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:25.809 INFO kablam!   --> examples/current_usage.rs:16:5
Sep 06 10:04:25.809 INFO kablam!    |
Sep 06 10:04:25.809 INFO kablam! 16 |     y: f32,
Sep 06 10:04:25.809 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.809 INFO kablam! 
Sep 06 10:04:25.809 INFO kablam! warning: field is never used: `z`
Sep 06 10:04:25.809 INFO kablam!   --> examples/current_usage.rs:17:5
Sep 06 10:04:25.809 INFO kablam!    |
Sep 06 10:04:25.809 INFO kablam! 17 |     z: f32,
Sep 06 10:04:25.809 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.809 INFO kablam! 
Sep 06 10:04:25.809 INFO kablam! warning: field is never used: `handle`
Sep 06 10:04:25.809 INFO kablam!   --> examples/current_usage.rs:21:5
Sep 06 10:04:25.809 INFO kablam!    |
Sep 06 10:04:25.809 INFO kablam! 21 |     handle: u64,
Sep 06 10:04:25.809 INFO kablam!    |     ^^^^^^^^^^^
Sep 06 10:04:25.810 INFO kablam! 
Sep 06 10:04:25.810 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:25.810 INFO kablam!   --> examples/current_usage.rs:22:5
Sep 06 10:04:25.810 INFO kablam!    |
Sep 06 10:04:25.810 INFO kablam! 22 |     y: usize,
Sep 06 10:04:25.810 INFO kablam!    |     ^^^^^^^^
Sep 06 10:04:25.810 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `x`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:10:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 10 |     x: f32,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:11:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 11 |     y: f32,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `z`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:12:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 12 |     z: f32,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `x`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:16:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 16 |     x: f32,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:17:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 17 |     y: f32,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `z`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:18:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 18 |     z: f32,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `handle`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:22:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 22 |     handle: u64,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:25.882 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:25.882 INFO kablam!   --> benches/gen_ents.rs:23:5
Sep 06 10:04:25.882 INFO kablam!    |
Sep 06 10:04:25.882 INFO kablam! 23 |     y: usize,
Sep 06 10:04:25.882 INFO kablam!    |     ^^^^^^^^
Sep 06 10:04:25.882 INFO kablam! 
Sep 06 10:04:26.050 INFO kablam! warning: field is never used: `x`
Sep 06 10:04:26.050 INFO kablam!   --> benches/components.rs:11:5
Sep 06 10:04:26.050 INFO kablam!    |
Sep 06 10:04:26.050 INFO kablam! 11 |     x: f32,
Sep 06 10:04:26.050 INFO kablam!    |     ^^^^^^
Sep 06 10:04:26.050 INFO kablam!    |
Sep 06 10:04:26.050 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 06 10:04:26.050 INFO kablam! 
Sep 06 10:04:26.050 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:26.050 INFO kablam!   --> benches/components.rs:12:5
Sep 06 10:04:26.050 INFO kablam!    |
Sep 06 10:04:26.050 INFO kablam! 12 |     y: f32,
Sep 06 10:04:26.050 INFO kablam!    |     ^^^^^^
Sep 06 10:04:26.050 INFO kablam! 
Sep 06 10:04:26.050 INFO kablam! warning: field is never used: `z`
Sep 06 10:04:26.050 INFO kablam!   --> benches/components.rs:13:5
Sep 06 10:04:26.050 INFO kablam!    |
Sep 06 10:04:26.050 INFO kablam! 13 |     z: f32,
Sep 06 10:04:26.050 INFO kablam!    |     ^^^^^^
Sep 06 10:04:26.050 INFO kablam! 
Sep 06 10:04:26.050 INFO kablam! warning: field is never used: `x`
Sep 06 10:04:26.050 INFO kablam!   --> benches/components.rs:17:5
Sep 06 10:04:26.050 INFO kablam!    |
Sep 06 10:04:26.050 INFO kablam! 17 |     x: f32,
Sep 06 10:04:26.050 INFO kablam!    |     ^^^^^^
Sep 06 10:04:26.050 INFO kablam! 
Sep 06 10:04:26.051 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:26.051 INFO kablam!   --> benches/components.rs:18:5
Sep 06 10:04:26.051 INFO kablam!    |
Sep 06 10:04:26.051 INFO kablam! 18 |     y: f32,
Sep 06 10:04:26.051 INFO kablam!    |     ^^^^^^
Sep 06 10:04:26.051 INFO kablam! 
Sep 06 10:04:26.051 INFO kablam! warning: field is never used: `z`
Sep 06 10:04:26.051 INFO kablam!   --> benches/components.rs:19:5
Sep 06 10:04:26.051 INFO kablam!    |
Sep 06 10:04:26.051 INFO kablam! 19 |     z: f32,
Sep 06 10:04:26.051 INFO kablam!    |     ^^^^^^
Sep 06 10:04:26.051 INFO kablam! 
Sep 06 10:04:26.051 INFO kablam! warning: field is never used: `handle`
Sep 06 10:04:26.051 INFO kablam!   --> benches/components.rs:23:5
Sep 06 10:04:26.051 INFO kablam!    |
Sep 06 10:04:26.051 INFO kablam! 23 |     handle: u64,
Sep 06 10:04:26.051 INFO kablam!    |     ^^^^^^^^^^^
Sep 06 10:04:26.051 INFO kablam! 
Sep 06 10:04:26.051 INFO kablam! warning: field is never used: `y`
Sep 06 10:04:26.051 INFO kablam!   --> benches/components.rs:24:5
Sep 06 10:04:26.051 INFO kablam!    |
Sep 06 10:04:26.051 INFO kablam! 24 |     y: usize,
Sep 06 10:04:26.051 INFO kablam!    |     ^^^^^^^^
Sep 06 10:04:26.051 INFO kablam! 
Sep 06 10:04:26.052 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 06 10:04:26.052 INFO kablam!  --> benches/components.rs:2:12
Sep 06 10:04:26.052 INFO kablam!   |
Sep 06 10:04:26.052 INFO kablam! 2 | #![feature(step_by)]
Sep 06 10:04:26.052 INFO kablam!   |            ^^^^^^^
Sep 06 10:04:26.052 INFO kablam! 
Sep 06 10:04:26.054 INFO kablam! error: aborting due to previous error
Sep 06 10:04:26.054 INFO kablam! 
Sep 06 10:04:26.054 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 06 10:04:26.062 INFO kablam! error: Could not compile `amethyst_ecs`.
Sep 06 10:04:26.062 INFO kablam! 
Sep 06 10:04:26.062 INFO kablam! To learn more, run the command again with --verbose.
Sep 06 10:04:26.063 INFO kablam! su: No module specific data is present
Sep 06 10:04:27.273 INFO running `"docker" "rm" "-f" "8f0d3c03396ed32d46da563f90a9d736ebb523325722c289316dc4d0b17faa48"`
Sep 06 10:04:27.376 INFO blam! 8f0d3c03396ed32d46da563f90a9d736ebb523325722c289316dc4d0b17faa48