Sep 20 01:31:58.996 INFO checking ioc-0.6.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 01:31:58.996 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 01:31:58.996 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:31:59.181 INFO blam! 13f7b8cb060596cc4f4d16fd3c50e8d11a232047a4a2f2e859d8c7ff84c7fda2
Sep 20 01:31:59.182 INFO running `"docker" "start" "-a" "13f7b8cb060596cc4f4d16fd3c50e8d11a232047a4a2f2e859d8c7ff84c7fda2"`
Sep 20 01:32:00.802 INFO kablam! usermod: no changes
Sep 20 01:32:00.847 INFO kablam!     Checking downcast v0.6.0
Sep 20 01:32:01.130 INFO kablam!     Checking ioc v0.6.2 (/source)
Sep 20 01:32:01.384 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 01:32:01.384 INFO kablam!  --> src/lib.rs:1:1
Sep 20 01:32:01.384 INFO kablam!   |
Sep 20 01:32:01.384 INFO kablam! 1 | #[macro_use] 
Sep 20 01:32:01.384 INFO kablam!   | ^^^^^^^^^^^^
Sep 20 01:32:01.384 INFO kablam!   |
Sep 20 01:32:01.384 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 01:32:01.384 INFO kablam! 
Sep 20 01:32:01.387 INFO kablam! warning: unused import: `TryLockError`
Sep 20 01:32:01.387 INFO kablam!  --> src/container.rs:9:17
Sep 20 01:32:01.387 INFO kablam!   |
Sep 20 01:32:01.387 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 20 01:32:01.387 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 20 01:32:01.387 INFO kablam! 
Sep 20 01:32:01.426 INFO kablam! warning: unused `#[macro_use]` import
Sep 20 01:32:01.426 INFO kablam!  --> src/lib.rs:1:1
Sep 20 01:32:01.426 INFO kablam!   |
Sep 20 01:32:01.426 INFO kablam! 1 | #[macro_use] 
Sep 20 01:32:01.426 INFO kablam!   | ^^^^^^^^^^^^
Sep 20 01:32:01.426 INFO kablam!   |
Sep 20 01:32:01.426 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 01:32:01.426 INFO kablam! 
Sep 20 01:32:01.430 INFO kablam! warning: unused import: `TryLockError`
Sep 20 01:32:01.430 INFO kablam!  --> src/container.rs:9:17
Sep 20 01:32:01.430 INFO kablam!   |
Sep 20 01:32:01.430 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Sep 20 01:32:01.430 INFO kablam!   |                 ^^^^^^^^^^^^
Sep 20 01:32:01.430 INFO kablam! 
Sep 20 01:32:04.703 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 20 01:32:04.703 INFO kablam!   --> src/container.rs:18:33
Sep 20 01:32:04.703 INFO kablam!    |
Sep 20 01:32:04.703 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 20 01:32:04.703 INFO kablam!    |                                 ^^^^^^
Sep 20 01:32:04.703 INFO kablam!    |
Sep 20 01:32:04.703 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 20 01:32:04.703 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 20 01:32:04.703 INFO kablam! 
Sep 20 01:32:04.703 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 20 01:32:04.703 INFO kablam!   --> src/container.rs:19:34
Sep 20 01:32:04.703 INFO kablam!    |
Sep 20 01:32:04.703 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 20 01:32:04.703 INFO kablam!    |                                  ^^^^^^
Sep 20 01:32:04.703 INFO kablam!    |
Sep 20 01:32:04.703 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 20 01:32:04.703 INFO kablam! 
Sep 20 01:32:04.843 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 20 01:32:04.843 INFO kablam!   --> src/container.rs:18:33
Sep 20 01:32:04.843 INFO kablam!    |
Sep 20 01:32:04.843 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Sep 20 01:32:04.843 INFO kablam!    |                                 ^^^^^^
Sep 20 01:32:04.843 INFO kablam!    |
Sep 20 01:32:04.843 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Sep 20 01:32:04.843 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 20 01:32:04.843 INFO kablam! 
Sep 20 01:32:04.843 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Sep 20 01:32:04.843 INFO kablam!   --> src/container.rs:19:34
Sep 20 01:32:04.843 INFO kablam!    |
Sep 20 01:32:04.843 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Sep 20 01:32:04.843 INFO kablam!    |                                  ^^^^^^
Sep 20 01:32:04.843 INFO kablam!    |
Sep 20 01:32:04.843 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Sep 20 01:32:04.843 INFO kablam! 
Sep 20 01:32:04.864 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.04s
Sep 20 01:32:04.865 INFO kablam! su: No module specific data is present
Sep 20 01:32:05.740 INFO running `"docker" "rm" "-f" "13f7b8cb060596cc4f4d16fd3c50e8d11a232047a4a2f2e859d8c7ff84c7fda2"`
Sep 20 01:32:05.821 INFO blam! 13f7b8cb060596cc4f4d16fd3c50e8d11a232047a4a2f2e859d8c7ff84c7fda2