Oct 27 20:28:32.526 INFO checking ioc-0.6.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 20:28:32.527 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 20:28:32.806 INFO blam! f9473628103552b6879362bf6e6665a7e4361836a26649b326b47a2446102426
Oct 27 20:28:32.809 INFO running `"docker" "start" "-a" "f9473628103552b6879362bf6e6665a7e4361836a26649b326b47a2446102426"`
Oct 27 20:28:33.983 INFO kablam! usermod: no changes
Oct 27 20:28:34.007 INFO kablam!     Checking downcast v0.6.0
Oct 27 20:28:34.544 INFO kablam!     Checking ioc v0.6.2 (/source)
Oct 27 20:28:35.131 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 20:28:35.131 INFO kablam!  --> src/lib.rs:1:1
Oct 27 20:28:35.131 INFO kablam!   |
Oct 27 20:28:35.131 INFO kablam! 1 | #[macro_use] 
Oct 27 20:28:35.132 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 20:28:35.132 INFO kablam!   |
Oct 27 20:28:35.132 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 20:28:35.132 INFO kablam! 
Oct 27 20:28:35.134 INFO kablam! warning: unused import: `TryLockError`
Oct 27 20:28:35.134 INFO kablam!  --> src/container.rs:9:17
Oct 27 20:28:35.134 INFO kablam!   |
Oct 27 20:28:35.134 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Oct 27 20:28:35.134 INFO kablam!   |                 ^^^^^^^^^^^^
Oct 27 20:28:35.134 INFO kablam! 
Oct 27 20:28:35.251 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 20:28:35.251 INFO kablam!  --> src/lib.rs:1:1
Oct 27 20:28:35.251 INFO kablam!   |
Oct 27 20:28:35.251 INFO kablam! 1 | #[macro_use] 
Oct 27 20:28:35.251 INFO kablam!   | ^^^^^^^^^^^^
Oct 27 20:28:35.251 INFO kablam!   |
Oct 27 20:28:35.251 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 27 20:28:35.251 INFO kablam! 
Oct 27 20:28:35.251 INFO kablam! warning: unused import: `TryLockError`
Oct 27 20:28:35.251 INFO kablam!  --> src/container.rs:9:17
Oct 27 20:28:35.251 INFO kablam!   |
Oct 27 20:28:35.251 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Oct 27 20:28:35.252 INFO kablam!   |                 ^^^^^^^^^^^^
Oct 27 20:28:35.252 INFO kablam! 
Oct 27 20:28:40.463 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 27 20:28:40.463 INFO kablam!   --> src/container.rs:18:33
Oct 27 20:28:40.463 INFO kablam!    |
Oct 27 20:28:40.463 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Oct 27 20:28:40.463 INFO kablam!    |                                 ^^^^^^
Oct 27 20:28:40.463 INFO kablam!    |
Oct 27 20:28:40.463 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 27 20:28:40.463 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 27 20:28:40.463 INFO kablam! 
Oct 27 20:28:40.463 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 27 20:28:40.463 INFO kablam!   --> src/container.rs:19:34
Oct 27 20:28:40.463 INFO kablam!    |
Oct 27 20:28:40.463 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Oct 27 20:28:40.463 INFO kablam!    |                                  ^^^^^^
Oct 27 20:28:40.463 INFO kablam!    |
Oct 27 20:28:40.463 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 27 20:28:40.463 INFO kablam! 
Oct 27 20:28:40.583 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 27 20:28:40.584 INFO kablam!   --> src/container.rs:18:33
Oct 27 20:28:40.584 INFO kablam!    |
Oct 27 20:28:40.584 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Oct 27 20:28:40.584 INFO kablam!    |                                 ^^^^^^
Oct 27 20:28:40.587 INFO kablam!    |
Oct 27 20:28:40.587 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 27 20:28:40.588 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 27 20:28:40.588 INFO kablam! 
Oct 27 20:28:40.588 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 27 20:28:40.588 INFO kablam!   --> src/container.rs:19:34
Oct 27 20:28:40.589 INFO kablam!    |
Oct 27 20:28:40.589 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Oct 27 20:28:40.589 INFO kablam!    |                                  ^^^^^^
Oct 27 20:28:40.589 INFO kablam!    |
Oct 27 20:28:40.590 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 27 20:28:40.590 INFO kablam! 
Oct 27 20:28:40.618 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.62s
Oct 27 20:28:40.620 INFO kablam! su: No module specific data is present
Oct 27 20:28:41.035 INFO running `"docker" "rm" "-f" "f9473628103552b6879362bf6e6665a7e4361836a26649b326b47a2446102426"`
Oct 27 20:28:41.471 INFO blam! f9473628103552b6879362bf6e6665a7e4361836a26649b326b47a2446102426