Sep 21 08:25:19.088 INFO checking ioc-0.6.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 08:25:19.089 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 08:25:19.089 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 08:25:19.275 INFO blam! b320a24a28fda2ff3c1f782863d646c95aa0f57e1e781af5a64c05592c9a141b
Sep 21 08:25:19.277 INFO running `"docker" "start" "-a" "b320a24a28fda2ff3c1f782863d646c95aa0f57e1e781af5a64c05592c9a141b"`
Sep 21 08:25:20.109 INFO kablam! usermod: no changes
Sep 21 08:25:20.136 INFO kablam!     Checking downcast v0.6.0
Sep 21 08:25:20.385 INFO kablam!     Checking ioc v0.6.2 (/source)
Sep 21 08:25:20.656 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 08:25:20.656 INFO kablam!  --> src/lib.rs:1:1
Sep 21 08:25:20.656 INFO kablam!   |
Sep 21 08:25:20.656 INFO kablam! 1 | #[macro_use] 
Sep 21 08:25:20.656 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 08:25:20.656 INFO kablam!   |
Sep 21 08:25:20.656 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 08:25:20.656 INFO kablam! 
Sep 21 08:25:20.659 INFO kablam! warning: unused import: `TryLockError`
Sep 21 08:25:20.659 INFO kablam!  --> src/container.rs:9:17
Sep 21 08:25:20.659 INFO kablam!   |
Sep 21 08:25:20.659 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 21 08:25:20.659 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 21 08:25:20.659 INFO kablam! 
Sep 21 08:25:20.741 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 08:25:20.741 INFO kablam!  --> src/lib.rs:1:1
Sep 21 08:25:20.741 INFO kablam!   |
Sep 21 08:25:20.741 INFO kablam! 1 | #[macro_use] 
Sep 21 08:25:20.741 INFO kablam!   | ^^^^^^^^^^^^
Sep 21 08:25:20.741 INFO kablam!   |
Sep 21 08:25:20.741 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 21 08:25:20.741 INFO kablam! 
Sep 21 08:25:20.746 INFO kablam! warning: unused import: `TryLockError`
Sep 21 08:25:20.746 INFO kablam!  --> src/container.rs:9:17
Sep 21 08:25:20.746 INFO kablam!   |
Sep 21 08:25:20.746 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 21 08:25:20.746 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 21 08:25:20.746 INFO kablam! 
Sep 21 08:25:23.814 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 21 08:25:23.814 INFO kablam!   --> src/container.rs:18:33
Sep 21 08:25:23.814 INFO kablam!    |
Sep 21 08:25:23.814 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 21 08:25:23.814 INFO kablam!    |                                 ^^^^^^
Sep 21 08:25:23.814 INFO kablam!    |
Sep 21 08:25:23.814 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 21 08:25:23.814 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 21 08:25:23.815 INFO kablam! 
Sep 21 08:25:23.815 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 21 08:25:23.815 INFO kablam!   --> src/container.rs:19:34
Sep 21 08:25:23.815 INFO kablam!    |
Sep 21 08:25:23.815 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 21 08:25:23.815 INFO kablam!    |                                  ^^^^^^
Sep 21 08:25:23.815 INFO kablam!    |
Sep 21 08:25:23.815 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 21 08:25:23.815 INFO kablam! 
Sep 21 08:25:23.979 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 21 08:25:23.979 INFO kablam!   --> src/container.rs:18:33
Sep 21 08:25:23.979 INFO kablam!    |
Sep 21 08:25:23.979 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 21 08:25:23.979 INFO kablam!    |                                 ^^^^^^
Sep 21 08:25:23.979 INFO kablam!    |
Sep 21 08:25:23.979 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 21 08:25:23.979 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 21 08:25:23.979 INFO kablam! 
Sep 21 08:25:23.979 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 21 08:25:23.979 INFO kablam!   --> src/container.rs:19:34
Sep 21 08:25:23.979 INFO kablam!    |
Sep 21 08:25:23.979 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 21 08:25:23.979 INFO kablam!    |                                  ^^^^^^
Sep 21 08:25:23.980 INFO kablam!    |
Sep 21 08:25:23.980 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 21 08:25:23.980 INFO kablam! 
Sep 21 08:25:24.010 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Sep 21 08:25:24.012 INFO kablam! su: No module specific data is present
Sep 21 08:25:24.768 INFO running `"docker" "rm" "-f" "b320a24a28fda2ff3c1f782863d646c95aa0f57e1e781af5a64c05592c9a141b"`
Sep 21 08:25:24.828 INFO blam! b320a24a28fda2ff3c1f782863d646c95aa0f57e1e781af5a64c05592c9a141b