Sep 01 00:15:18.698 INFO checking ioc-0.6.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 00:15:18.698 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 00:15:18.698 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:15:18.854 INFO blam! ea4ad9de01ee1dd04f70206310eb961f91d64a360f6f3d98a3d2f6a30d471502
Sep 01 00:15:18.860 INFO running `"docker" "start" "-a" "ea4ad9de01ee1dd04f70206310eb961f91d64a360f6f3d98a3d2f6a30d471502"`
Sep 01 00:15:19.550 INFO kablam!     Checking downcast v0.6.0
Sep 01 00:15:20.115 INFO kablam!     Checking ioc v0.6.2 (file:///source)
Sep 01 00:15:20.876 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 00:15:20.876 INFO kablam!  --> src/lib.rs:1:1
Sep 01 00:15:20.876 INFO kablam!   |
Sep 01 00:15:20.876 INFO kablam! 1 | #[macro_use] 
Sep 01 00:15:20.876 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 00:15:20.876 INFO kablam!   |
Sep 01 00:15:20.876 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 00:15:20.876 INFO kablam! 
Sep 01 00:15:20.884 INFO kablam! warning: unused import: `TryLockError`
Sep 01 00:15:20.884 INFO kablam!  --> src/container.rs:9:17
Sep 01 00:15:20.884 INFO kablam!   |
Sep 01 00:15:20.884 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 01 00:15:20.884 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 01 00:15:20.884 INFO kablam! 
Sep 01 00:15:20.961 INFO kablam! warning: unused `#[macro_use]` import
Sep 01 00:15:20.961 INFO kablam!  --> src/lib.rs:1:1
Sep 01 00:15:20.961 INFO kablam!   |
Sep 01 00:15:20.961 INFO kablam! 1 | #[macro_use] 
Sep 01 00:15:20.961 INFO kablam!   | ^^^^^^^^^^^^
Sep 01 00:15:20.961 INFO kablam!   |
Sep 01 00:15:20.961 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 00:15:20.961 INFO kablam! 
Sep 01 00:15:20.975 INFO kablam! warning: unused import: `TryLockError`
Sep 01 00:15:20.975 INFO kablam!  --> src/container.rs:9:17
Sep 01 00:15:20.976 INFO kablam!   |
Sep 01 00:15:20.976 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 01 00:15:20.976 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 01 00:15:20.976 INFO kablam! 
Sep 01 00:15:26.979 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 01 00:15:26.979 INFO kablam!   --> src/container.rs:18:33
Sep 01 00:15:26.979 INFO kablam!    |
Sep 01 00:15:26.979 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 01 00:15:26.979 INFO kablam!    |                                 ^^^^^^
Sep 01 00:15:26.979 INFO kablam!    |
Sep 01 00:15:26.979 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 01 00:15:26.979 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 01 00:15:26.979 INFO kablam! 
Sep 01 00:15:26.979 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 01 00:15:26.979 INFO kablam!   --> src/container.rs:19:34
Sep 01 00:15:26.979 INFO kablam!    |
Sep 01 00:15:26.979 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 01 00:15:26.979 INFO kablam!    |                                  ^^^^^^
Sep 01 00:15:26.979 INFO kablam!    |
Sep 01 00:15:26.979 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 01 00:15:26.979 INFO kablam! 
Sep 01 00:15:27.015 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 01 00:15:27.015 INFO kablam!   --> src/container.rs:18:33
Sep 01 00:15:27.015 INFO kablam!    |
Sep 01 00:15:27.016 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 01 00:15:27.016 INFO kablam!    |                                 ^^^^^^
Sep 01 00:15:27.016 INFO kablam!    |
Sep 01 00:15:27.016 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 01 00:15:27.016 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 01 00:15:27.016 INFO kablam! 
Sep 01 00:15:27.016 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 01 00:15:27.016 INFO kablam!   --> src/container.rs:19:34
Sep 01 00:15:27.016 INFO kablam!    |
Sep 01 00:15:27.016 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 01 00:15:27.016 INFO kablam!    |                                  ^^^^^^
Sep 01 00:15:27.016 INFO kablam!    |
Sep 01 00:15:27.016 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 01 00:15:27.016 INFO kablam! 
Sep 01 00:15:27.052 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.52s
Sep 01 00:15:27.055 INFO kablam! su: No module specific data is present
Sep 01 00:15:27.431 INFO running `"docker" "rm" "-f" "ea4ad9de01ee1dd04f70206310eb961f91d64a360f6f3d98a3d2f6a30d471502"`
Sep 01 00:15:27.537 INFO blam! ea4ad9de01ee1dd04f70206310eb961f91d64a360f6f3d98a3d2f6a30d471502