Oct 13 13:22:03.241 INFO checking ioc-0.6.2 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 13:22:03.242 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/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 +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-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 13:22:03.484 INFO blam! 5db0f17725d3d3a5cbc5694e795524a6cec7cf6e3a2bf07ec85627ab9923ac58
Oct 13 13:22:03.487 INFO running `"docker" "start" "-a" "5db0f17725d3d3a5cbc5694e795524a6cec7cf6e3a2bf07ec85627ab9923ac58"`
Oct 13 13:22:04.240 INFO kablam! usermod: no changes
Oct 13 13:22:04.288 INFO kablam!     Checking downcast v0.6.0
Oct 13 13:22:05.020 INFO kablam!     Checking ioc v0.6.2 (/source)
Oct 13 13:22:05.768 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 13:22:05.768 INFO kablam!  --> src/lib.rs:1:1
Oct 13 13:22:05.768 INFO kablam!   |
Oct 13 13:22:05.768 INFO kablam! 1 | #[macro_use] 
Oct 13 13:22:05.768 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 13:22:05.768 INFO kablam!   |
Oct 13 13:22:05.768 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:22:05.768 INFO kablam! 
Oct 13 13:22:05.777 INFO kablam! warning: unused import: `TryLockError`
Oct 13 13:22:05.777 INFO kablam!  --> src/container.rs:9:17
Oct 13 13:22:05.777 INFO kablam!   |
Oct 13 13:22:05.777 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Oct 13 13:22:05.777 INFO kablam!   |                 ^^^^^^^^^^^^
Oct 13 13:22:05.777 INFO kablam! 
Oct 13 13:22:05.922 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 13:22:05.922 INFO kablam!  --> src/lib.rs:1:1
Oct 13 13:22:05.922 INFO kablam!   |
Oct 13 13:22:05.922 INFO kablam! 1 | #[macro_use] 
Oct 13 13:22:05.922 INFO kablam!   | ^^^^^^^^^^^^
Oct 13 13:22:05.922 INFO kablam!   |
Oct 13 13:22:05.922 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 13:22:05.922 INFO kablam! 
Oct 13 13:22:05.927 INFO kablam! warning: unused import: `TryLockError`
Oct 13 13:22:05.927 INFO kablam!  --> src/container.rs:9:17
Oct 13 13:22:05.927 INFO kablam!   |
Oct 13 13:22:05.927 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard};
Oct 13 13:22:05.927 INFO kablam!   |                 ^^^^^^^^^^^^
Oct 13 13:22:05.927 INFO kablam! 
Oct 13 13:22:11.140 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:11.140 INFO kablam!   --> src/container.rs:18:33
Oct 13 13:22:11.140 INFO kablam!    |
Oct 13 13:22:11.140 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Oct 13 13:22:11.140 INFO kablam!    |                                 ^^^^^^
Oct 13 13:22:11.140 INFO kablam!    |
Oct 13 13:22:11.141 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 13 13:22:11.141 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:11.141 INFO kablam! 
Oct 13 13:22:11.141 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:11.141 INFO kablam!   --> src/container.rs:19:34
Oct 13 13:22:11.141 INFO kablam!    |
Oct 13 13:22:11.141 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Oct 13 13:22:11.141 INFO kablam!    |                                  ^^^^^^
Oct 13 13:22:11.141 INFO kablam!    |
Oct 13 13:22:11.141 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:11.141 INFO kablam! 
Oct 13 13:22:11.312 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:11.312 INFO kablam!   --> src/container.rs:18:33
Oct 13 13:22:11.312 INFO kablam!    |
Oct 13 13:22:11.312 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockReadGuard<'a, Box<Base>>>;
Oct 13 13:22:11.312 INFO kablam!    |                                 ^^^^^^
Oct 13 13:22:11.312 INFO kablam!    |
Oct 13 13:22:11.312 INFO kablam!    = note: #[warn(type_alias_bounds)] on by default
Oct 13 13:22:11.312 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:11.312 INFO kablam! 
Oct 13 13:22:11.312 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 13:22:11.312 INFO kablam!   --> src/container.rs:19:34
Oct 13 13:22:11.312 INFO kablam!    |
Oct 13 13:22:11.312 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard<T, RwLockWriteGuard<'a, Box<Base>>>;
Oct 13 13:22:11.312 INFO kablam!    |                                  ^^^^^^
Oct 13 13:22:11.312 INFO kablam!    |
Oct 13 13:22:11.312 INFO kablam!    = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 13:22:11.312 INFO kablam! 
Oct 13 13:22:11.382 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 7.11s
Oct 13 13:22:11.385 INFO kablam! su: No module specific data is present
Oct 13 13:22:11.933 INFO running `"docker" "rm" "-f" "5db0f17725d3d3a5cbc5694e795524a6cec7cf6e3a2bf07ec85627ab9923ac58"`
Oct 13 13:22:12.208 INFO blam! 5db0f17725d3d3a5cbc5694e795524a6cec7cf6e3a2bf07ec85627ab9923ac58