Sep 10 16:23:51.688 INFO checking ioc-0.6.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:23:51.688 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:23:51.688 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:23:51.833 INFO blam! 7d5b281b2cefb3d3edd04408e7bd5a40cff219fba221fb68ada56401b11e2132
Sep 10 16:23:51.834 INFO running `"docker" "start" "-a" "7d5b281b2cefb3d3edd04408e7bd5a40cff219fba221fb68ada56401b11e2132"`
Sep 10 16:23:52.663 INFO kablam! usermod: no changes
Sep 10 16:23:52.689 INFO kablam!     Checking downcast v0.6.0
Sep 10 16:23:52.945 INFO kablam!     Checking ioc v0.6.2 (file:///source)
Sep 10 16:23:53.316 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 16:23:53.316 INFO kablam!  --> src/lib.rs:1:1
Sep 10 16:23:53.316 INFO kablam!   |
Sep 10 16:23:53.316 INFO kablam! 1 | #[macro_use] 
Sep 10 16:23:53.316 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 16:23:53.317 INFO kablam!   |
Sep 10 16:23:53.317 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:23:53.317 INFO kablam! 
Sep 10 16:23:53.325 INFO kablam! warning: unused import: `TryLockError`
Sep 10 16:23:53.325 INFO kablam!  --> src/container.rs:9:17
Sep 10 16:23:53.325 INFO kablam!   |
Sep 10 16:23:53.325 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 10 16:23:53.325 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 10 16:23:53.325 INFO kablam! 
Sep 10 16:23:53.364 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 16:23:53.364 INFO kablam!  --> src/lib.rs:1:1
Sep 10 16:23:53.364 INFO kablam!   |
Sep 10 16:23:53.364 INFO kablam! 1 | #[macro_use] 
Sep 10 16:23:53.364 INFO kablam!   | ^^^^^^^^^^^^
Sep 10 16:23:53.365 INFO kablam!   |
Sep 10 16:23:53.365 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 10 16:23:53.365 INFO kablam! 
Sep 10 16:23:53.372 INFO kablam! warning: unused import: `TryLockError`
Sep 10 16:23:53.372 INFO kablam!  --> src/container.rs:9:17
Sep 10 16:23:53.372 INFO kablam!   |
Sep 10 16:23:53.372 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 10 16:23:53.372 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 10 16:23:53.372 INFO kablam! 
Sep 10 16:23:57.072 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 10 16:23:57.072 INFO kablam!   --> src/container.rs:18:33
Sep 10 16:23:57.072 INFO kablam!    |
Sep 10 16:23:57.072 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 10 16:23:57.072 INFO kablam!    |                                 ^^^^^^
Sep 10 16:23:57.072 INFO kablam!    |
Sep 10 16:23:57.072 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 10 16:23:57.073 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 10 16:23:57.073 INFO kablam! 
Sep 10 16:23:57.073 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 10 16:23:57.073 INFO kablam!   --> src/container.rs:19:34
Sep 10 16:23:57.073 INFO kablam!    |
Sep 10 16:23:57.073 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 10 16:23:57.073 INFO kablam!    |                                  ^^^^^^
Sep 10 16:23:57.073 INFO kablam!    |
Sep 10 16:23:57.073 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 10 16:23:57.073 INFO kablam! 
Sep 10 16:23:57.222 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 10 16:23:57.222 INFO kablam!   --> src/container.rs:18:33
Sep 10 16:23:57.222 INFO kablam!    |
Sep 10 16:23:57.222 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 10 16:23:57.222 INFO kablam!    |                                 ^^^^^^
Sep 10 16:23:57.222 INFO kablam!    |
Sep 10 16:23:57.222 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 10 16:23:57.222 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 10 16:23:57.222 INFO kablam! 
Sep 10 16:23:57.222 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 10 16:23:57.222 INFO kablam!   --> src/container.rs:19:34
Sep 10 16:23:57.222 INFO kablam!    |
Sep 10 16:23:57.222 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 10 16:23:57.222 INFO kablam!    |                                  ^^^^^^
Sep 10 16:23:57.222 INFO kablam!    |
Sep 10 16:23:57.222 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 10 16:23:57.222 INFO kablam! 
Sep 10 16:23:57.244 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.56s
Sep 10 16:23:57.246 INFO kablam! su: No module specific data is present
Sep 10 16:23:57.807 INFO running `"docker" "rm" "-f" "7d5b281b2cefb3d3edd04408e7bd5a40cff219fba221fb68ada56401b11e2132"`
Sep 10 16:23:57.893 INFO blam! 7d5b281b2cefb3d3edd04408e7bd5a40cff219fba221fb68ada56401b11e2132