Sep 01 16:45:22.476 INFO checking ioc-0.6.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831 Sep 01 16:45:22.476 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets Sep 01 16:45:22.476 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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=500" "-e" "CMD=cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 16:45:22.635 INFO blam! 7df4c59327af81923737536cef6baafb2e37ea7d0fedae8b702c6a13dbb93843 Sep 01 16:45:22.636 INFO running `"docker" "start" "-a" "7df4c59327af81923737536cef6baafb2e37ea7d0fedae8b702c6a13dbb93843"` Sep 01 16:45:23.316 INFO kablam! Checking downcast v0.6.0 Sep 01 16:45:23.766 INFO kablam! Checking ioc v0.6.2 (file:///source) Sep 01 16:45:24.517 INFO kablam! warning: unused `#[macro_use]` import Sep 01 16:45:24.517 INFO kablam! --> src/lib.rs:1:1 Sep 01 16:45:24.517 INFO kablam! | Sep 01 16:45:24.517 INFO kablam! 1 | #[macro_use] Sep 01 16:45:24.517 INFO kablam! | ^^^^^^^^^^^^ Sep 01 16:45:24.517 INFO kablam! | Sep 01 16:45:24.517 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 16:45:24.517 INFO kablam! Sep 01 16:45:24.529 INFO kablam! warning: unused import: `TryLockError` Sep 01 16:45:24.529 INFO kablam! --> src/container.rs:9:17 Sep 01 16:45:24.529 INFO kablam! | Sep 01 16:45:24.529 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard}; Sep 01 16:45:24.529 INFO kablam! | ^^^^^^^^^^^^ Sep 01 16:45:24.529 INFO kablam! Sep 01 16:45:24.697 INFO kablam! warning: unused `#[macro_use]` import Sep 01 16:45:24.697 INFO kablam! --> src/lib.rs:1:1 Sep 01 16:45:24.697 INFO kablam! | Sep 01 16:45:24.697 INFO kablam! 1 | #[macro_use] Sep 01 16:45:24.697 INFO kablam! | ^^^^^^^^^^^^ Sep 01 16:45:24.697 INFO kablam! | Sep 01 16:45:24.697 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 01 16:45:24.697 INFO kablam! Sep 01 16:45:24.710 INFO kablam! warning: unused import: `TryLockError` Sep 01 16:45:24.710 INFO kablam! --> src/container.rs:9:17 Sep 01 16:45:24.710 INFO kablam! | Sep 01 16:45:24.710 INFO kablam! 9 | use std::sync::{TryLockError, Mutex, RwLock, RwLockReadGuard, RwLockWriteGuard}; Sep 01 16:45:24.710 INFO kablam! | ^^^^^^^^^^^^ Sep 01 16:45:24.710 INFO kablam! Sep 01 16:45:30.907 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases Sep 01 16:45:30.907 INFO kablam! --> src/container.rs:18:33 Sep 01 16:45:30.907 INFO kablam! | Sep 01 16:45:30.907 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard>>; Sep 01 16:45:30.907 INFO kablam! | ^^^^^^ Sep 01 16:45:30.907 INFO kablam! | Sep 01 16:45:30.907 INFO kablam! = note: #[warn(type_alias_bounds)] on by default Sep 01 16:45:30.907 INFO kablam! = help: the bound will not be checked when the type alias is used, and should be removed Sep 01 16:45:30.907 INFO kablam! Sep 01 16:45:30.907 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases Sep 01 16:45:30.907 INFO kablam! --> src/container.rs:19:34 Sep 01 16:45:30.907 INFO kablam! | Sep 01 16:45:30.907 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard>>; Sep 01 16:45:30.907 INFO kablam! | ^^^^^^ Sep 01 16:45:30.907 INFO kablam! | Sep 01 16:45:30.907 INFO kablam! = help: the bound will not be checked when the type alias is used, and should be removed Sep 01 16:45:30.907 INFO kablam! Sep 01 16:45:31.046 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases Sep 01 16:45:31.046 INFO kablam! --> src/container.rs:18:33 Sep 01 16:45:31.046 INFO kablam! | Sep 01 16:45:31.046 INFO kablam! 18 | pub type ReadGuard<'a, T, Base: ?Sized> = downcast::Guard>>; Sep 01 16:45:31.047 INFO kablam! | ^^^^^^ Sep 01 16:45:31.047 INFO kablam! | Sep 01 16:45:31.047 INFO kablam! = note: #[warn(type_alias_bounds)] on by default Sep 01 16:45:31.047 INFO kablam! = help: the bound will not be checked when the type alias is used, and should be removed Sep 01 16:45:31.047 INFO kablam! Sep 01 16:45:31.047 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases Sep 01 16:45:31.047 INFO kablam! --> src/container.rs:19:34 Sep 01 16:45:31.047 INFO kablam! | Sep 01 16:45:31.047 INFO kablam! 19 | pub type WriteGuard<'a, T, Base: ?Sized> = downcast::Guard>>; Sep 01 16:45:31.047 INFO kablam! | ^^^^^^ Sep 01 16:45:31.047 INFO kablam! | Sep 01 16:45:31.047 INFO kablam! = help: the bound will not be checked when the type alias is used, and should be removed Sep 01 16:45:31.047 INFO kablam! Sep 01 16:45:31.095 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 7.79s Sep 01 16:45:31.098 INFO kablam! su: No module specific data is present Sep 01 16:45:31.704 INFO running `"docker" "rm" "-f" "7df4c59327af81923737536cef6baafb2e37ea7d0fedae8b702c6a13dbb93843"` Sep 01 16:45:31.786 INFO blam! 7df4c59327af81923737536cef6baafb2e37ea7d0fedae8b702c6a13dbb93843