Sep 04 10:53:14.274 INFO checking mioco-0.7.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 10:53:14.274 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 10:53:14.274 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:53:14.469 INFO blam! 9d842de14ca17283807bec10bbafe8aa3915288396509cf843e8ae0583b8f19e
Sep 04 10:53:14.471 INFO running `"docker" "start" "-a" "9d842de14ca17283807bec10bbafe8aa3915288396509cf843e8ae0583b8f19e"`
Sep 04 10:53:15.149 INFO kablam!     Checking slab v0.2.0
Sep 04 10:53:15.149 INFO kablam!     Checking owning_ref v0.1.4
Sep 04 10:53:15.149 INFO kablam!    Compiling context v1.0.1
Sep 04 10:53:15.657 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 04 10:53:15.657 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:445:13
Sep 04 10:53:15.657 INFO kablam!     |
Sep 04 10:53:15.657 INFO kablam! 445 | unsafe impl<'a, T: 'a> IntoErased for Box<T> {
Sep 04 10:53:15.657 INFO kablam!     |             ^^ unconstrained lifetime parameter
Sep 04 10:53:15.657 INFO kablam! 
Sep 04 10:53:15.658 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 04 10:53:15.658 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:449:13
Sep 04 10:53:15.658 INFO kablam!     |
Sep 04 10:53:15.658 INFO kablam! 449 | unsafe impl<'a, T: 'a> IntoErased for Rc<T> {
Sep 04 10:53:15.658 INFO kablam!     |             ^^ unconstrained lifetime parameter
Sep 04 10:53:15.658 INFO kablam! 
Sep 04 10:53:15.658 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 04 10:53:15.658 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:453:13
Sep 04 10:53:15.658 INFO kablam!     |
Sep 04 10:53:15.658 INFO kablam! 453 | unsafe impl<'a, T: 'a> IntoErased for Arc<T> {
Sep 04 10:53:15.658 INFO kablam!     |             ^^ unconstrained lifetime parameter
Sep 04 10:53:15.658 INFO kablam! 
Sep 04 10:53:15.658 INFO kablam! error: aborting due to 3 previous errors
Sep 04 10:53:15.658 INFO kablam! 
Sep 04 10:53:15.658 INFO kablam! For more information about this error, try `rustc --explain E0207`.
Sep 04 10:53:15.663 INFO kablam! error: Could not compile `owning_ref`.
Sep 04 10:53:15.664 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 10:53:16.442 INFO kablam! error: build failed
Sep 04 10:53:16.443 INFO kablam! su: No module specific data is present
Sep 04 10:53:16.884 INFO running `"docker" "rm" "-f" "9d842de14ca17283807bec10bbafe8aa3915288396509cf843e8ae0583b8f19e"`
Sep 04 10:53:17.030 INFO blam! 9d842de14ca17283807bec10bbafe8aa3915288396509cf843e8ae0583b8f19e