Sep 01 13:58:49.213 INFO checking mioco-0.7.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 13:58:49.213 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 13:58:49.213 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 13:58:49.390 INFO blam! 391397805c646d4d40423ff64200cd8a1d3703b6a5b8d7dfeb6b8605956d6292
Sep 01 13:58:49.392 INFO running `"docker" "start" "-a" "391397805c646d4d40423ff64200cd8a1d3703b6a5b8d7dfeb6b8605956d6292"`
Sep 01 13:58:50.304 INFO kablam!     Checking slab v0.2.0
Sep 01 13:58:50.304 INFO kablam!     Checking owning_ref v0.1.4
Sep 01 13:58:50.304 INFO kablam!    Compiling context v1.0.1
Sep 01 13:58:50.892 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 13:58:50.892 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:445:13
Sep 01 13:58:50.893 INFO kablam!     |
Sep 01 13:58:50.893 INFO kablam! 445 | unsafe impl<'a, T: 'a> IntoErased for Box<T> {
Sep 01 13:58:50.894 INFO kablam!     |             ^^ unconstrained lifetime parameter
Sep 01 13:58:50.894 INFO kablam! 
Sep 01 13:58:50.894 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 13:58:50.894 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:449:13
Sep 01 13:58:50.894 INFO kablam!     |
Sep 01 13:58:50.894 INFO kablam! 449 | unsafe impl<'a, T: 'a> IntoErased for Rc<T> {
Sep 01 13:58:50.894 INFO kablam!     |             ^^ unconstrained lifetime parameter
Sep 01 13:58:50.894 INFO kablam! 
Sep 01 13:58:50.894 INFO kablam! error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates
Sep 01 13:58:50.894 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/owning_ref-0.1.4/src/lib.rs:453:13
Sep 01 13:58:50.894 INFO kablam!     |
Sep 01 13:58:50.894 INFO kablam! 453 | unsafe impl<'a, T: 'a> IntoErased for Arc<T> {
Sep 01 13:58:50.894 INFO kablam!     |             ^^ unconstrained lifetime parameter
Sep 01 13:58:50.894 INFO kablam! 
Sep 01 13:58:50.894 INFO kablam! error: aborting due to 3 previous errors
Sep 01 13:58:50.894 INFO kablam! 
Sep 01 13:58:50.894 INFO kablam! For more information about this error, try `rustc --explain E0207`.
Sep 01 13:58:50.898 INFO kablam! error: Could not compile `owning_ref`.
Sep 01 13:58:50.898 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 13:58:51.538 INFO kablam! error: build failed
Sep 01 13:58:51.539 INFO kablam! su: No module specific data is present
Sep 01 13:58:52.106 INFO running `"docker" "rm" "-f" "391397805c646d4d40423ff64200cd8a1d3703b6a5b8d7dfeb6b8605956d6292"`
Sep 01 13:58:52.188 INFO blam! 391397805c646d4d40423ff64200cd8a1d3703b6a5b8d7dfeb6b8605956d6292