Oct 13 13:22:03.060 INFO checking ioc-0.6.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 13:22:03.060 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-6/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-6/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 13:22:03.278 INFO blam! 38096749d7228a07aecd38ebc91ec50a8c06e1a6f958824484c7b0e5909483ce
Oct 13 13:22:03.280 INFO running `"docker" "start" "-a" "38096749d7228a07aecd38ebc91ec50a8c06e1a6f958824484c7b0e5909483ce"`
Oct 13 13:22:04.167 INFO kablam! usermod: no changes
Oct 13 13:22:04.216 INFO kablam!     Checking downcast v0.6.0
Oct 13 13:22:04.968 INFO kablam!     Checking ioc v0.6.2 (/source)
Oct 13 13:22:05.668 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 13:22:05.668 INFO kablam!  --> src/lib.rs:1:1
Oct 13 13:22:05.668 INFO kablam!   |
Oct 13 13:22:05.668 INFO kablam! 1 | #[macro_use] 
Oct 13 13:22:05.668 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 13:22:05.668 INFO kablam!   |
Oct 13 13:22:05.668 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:22:05.668 INFO kablam! 
Oct 13 13:22:05.673 INFO kablam! warning: unused import: `TryLockError`
Oct 13 13:22:05.673 INFO kablam!  --> src/container.rs:9:17
Oct 13 13:22:05.673 INFO kablam!   |
Oct 13 13:22:05.673 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Oct 13 13:22:05.674 INFO kablam!   |                 ^^^^^^^^^^^^
Oct 13 13:22:05.674 INFO kablam! 
Oct 13 13:22:05.837 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 13:22:05.837 INFO kablam!  --> src/lib.rs:1:1
Oct 13 13:22:05.837 INFO kablam!   |
Oct 13 13:22:05.837 INFO kablam! 1 | #[macro_use] 
Oct 13 13:22:05.837 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 13:22:05.838 INFO kablam!   |
Oct 13 13:22:05.838 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:22:05.838 INFO kablam! 
Oct 13 13:22:05.843 INFO kablam! warning: unused import: `TryLockError`
Oct 13 13:22:05.843 INFO kablam!  --> src/container.rs:9:17
Oct 13 13:22:05.843 INFO kablam!   |
Oct 13 13:22:05.843 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Oct 13 13:22:05.843 INFO kablam!   |                 ^^^^^^^^^^^^
Oct 13 13:22:05.843 INFO kablam! 
Oct 13 13:22:10.376 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:10.376 INFO kablam!   --> src/container.rs:18:33
Oct 13 13:22:10.376 INFO kablam!    |
Oct 13 13:22:10.376 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Oct 13 13:22:10.377 INFO kablam!    |                                 ^^^^^^
Oct 13 13:22:10.377 INFO kablam!    |
Oct 13 13:22:10.377 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 13 13:22:10.377 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:10.377 INFO kablam! 
Oct 13 13:22:10.378 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:10.378 INFO kablam!   --> src/container.rs:19:34
Oct 13 13:22:10.378 INFO kablam!    |
Oct 13 13:22:10.378 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Oct 13 13:22:10.378 INFO kablam!    |                                  ^^^^^^
Oct 13 13:22:10.378 INFO kablam!    |
Oct 13 13:22:10.379 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:10.379 INFO kablam! 
Oct 13 13:22:10.425 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:10.425 INFO kablam!   --> src/container.rs:18:33
Oct 13 13:22:10.425 INFO kablam!    |
Oct 13 13:22:10.425 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Oct 13 13:22:10.425 INFO kablam!    |                                 ^^^^^^
Oct 13 13:22:10.425 INFO kablam!    |
Oct 13 13:22:10.426 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 13 13:22:10.426 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:10.426 INFO kablam! 
Oct 13 13:22:10.427 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:10.427 INFO kablam!   --> src/container.rs:19:34
Oct 13 13:22:10.427 INFO kablam!    |
Oct 13 13:22:10.427 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Oct 13 13:22:10.427 INFO kablam!    |                                  ^^^^^^
Oct 13 13:22:10.427 INFO kablam!    |
Oct 13 13:22:10.427 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:10.428 INFO kablam! 
Oct 13 13:22:10.497 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.31s
Oct 13 13:22:10.506 INFO kablam! su: No module specific data is present
Oct 13 13:22:11.677 INFO running `"docker" "rm" "-f" "38096749d7228a07aecd38ebc91ec50a8c06e1a6f958824484c7b0e5909483ce"`
Oct 13 13:22:11.968 INFO blam! 38096749d7228a07aecd38ebc91ec50a8c06e1a6f958824484c7b0e5909483ce