Nov 01 21:06:38.615 INFO checking ioc-0.6.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 21:06:38.617 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 21:06:38.993 INFO blam! 85b3ecedcf0055ddc6edfcf0cf932e26cec125ff9d3ae8029975bf578297014a
Nov 01 21:06:39.004 INFO running `"docker" "start" "-a" "85b3ecedcf0055ddc6edfcf0cf932e26cec125ff9d3ae8029975bf578297014a"`
Nov 01 21:06:39.722 INFO kablam! usermod: no changes
Nov 01 21:06:39.760 INFO kablam!     Checking downcast v0.6.0
Nov 01 21:06:40.414 INFO kablam!     Checking ioc v0.6.2 (/source)
Nov 01 21:06:41.152 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 21:06:41.152 INFO kablam!  --> src/lib.rs:1:1
Nov 01 21:06:41.152 INFO kablam!   |
Nov 01 21:06:41.152 INFO kablam! 1 | #[macro_use] 
Nov 01 21:06:41.152 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 21:06:41.152 INFO kablam!   |
Nov 01 21:06:41.152 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 21:06:41.152 INFO kablam! 
Nov 01 21:06:41.156 INFO kablam! warning: unused import: `TryLockError`
Nov 01 21:06:41.156 INFO kablam!  --> src/container.rs:9:17
Nov 01 21:06:41.156 INFO kablam!   |
Nov 01 21:06:41.156 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Nov 01 21:06:41.156 INFO kablam!   |                 ^^^^^^^^^^^^
Nov 01 21:06:41.156 INFO kablam! 
Nov 01 21:06:41.164 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 21:06:41.164 INFO kablam!  --> src/lib.rs:1:1
Nov 01 21:06:41.164 INFO kablam!   |
Nov 01 21:06:41.164 INFO kablam! 1 | #[macro_use] 
Nov 01 21:06:41.164 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 21:06:41.164 INFO kablam!   |
Nov 01 21:06:41.164 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 21:06:41.164 INFO kablam! 
Nov 01 21:06:41.167 INFO kablam! warning: unused import: `TryLockError`
Nov 01 21:06:41.167 INFO kablam!  --> src/container.rs:9:17
Nov 01 21:06:41.167 INFO kablam!   |
Nov 01 21:06:41.168 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Nov 01 21:06:41.168 INFO kablam!   |                 ^^^^^^^^^^^^
Nov 01 21:06:41.168 INFO kablam! 
Nov 01 21:06:46.081 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Nov 01 21:06:46.081 INFO kablam!   --> src/container.rs:18:33
Nov 01 21:06:46.081 INFO kablam!    |
Nov 01 21:06:46.081 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Nov 01 21:06:46.081 INFO kablam!    |                                 ^^^^^^
Nov 01 21:06:46.081 INFO kablam!    |
Nov 01 21:06:46.081 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Nov 01 21:06:46.081 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 01 21:06:46.081 INFO kablam! 
Nov 01 21:06:46.081 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Nov 01 21:06:46.081 INFO kablam!   --> src/container.rs:19:34
Nov 01 21:06:46.081 INFO kablam!    |
Nov 01 21:06:46.081 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Nov 01 21:06:46.081 INFO kablam!    |                                  ^^^^^^
Nov 01 21:06:46.081 INFO kablam!    |
Nov 01 21:06:46.081 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 01 21:06:46.081 INFO kablam! 
Nov 01 21:06:46.536 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Nov 01 21:06:46.536 INFO kablam!   --> src/container.rs:18:33
Nov 01 21:06:46.536 INFO kablam!    |
Nov 01 21:06:46.536 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Nov 01 21:06:46.536 INFO kablam!    |                                 ^^^^^^
Nov 01 21:06:46.536 INFO kablam!    |
Nov 01 21:06:46.536 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Nov 01 21:06:46.536 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 01 21:06:46.536 INFO kablam! 
Nov 01 21:06:46.536 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Nov 01 21:06:46.536 INFO kablam!   --> src/container.rs:19:34
Nov 01 21:06:46.536 INFO kablam!    |
Nov 01 21:06:46.536 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Nov 01 21:06:46.536 INFO kablam!    |                                  ^^^^^^
Nov 01 21:06:46.536 INFO kablam!    |
Nov 01 21:06:46.536 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Nov 01 21:06:46.536 INFO kablam! 
Nov 01 21:06:46.569 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
Nov 01 21:06:46.573 INFO kablam! su: No module specific data is present
Nov 01 21:06:46.917 INFO running `"docker" "rm" "-f" "85b3ecedcf0055ddc6edfcf0cf932e26cec125ff9d3ae8029975bf578297014a"`
Nov 01 21:06:46.990 INFO blam! 85b3ecedcf0055ddc6edfcf0cf932e26cec125ff9d3ae8029975bf578297014a