Sep 04 23:46:51.361 INFO checking atomic_cell-0.1.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 23:46:51.361 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 23:46:51.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/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 23:46:51.534 INFO blam! 488a23858d7710943b3c8a0c89c7e6dd9c1950cd5fdb5e3f9f3da327e203a587
Sep 04 23:46:51.536 INFO running `"docker" "start" "-a" "488a23858d7710943b3c8a0c89c7e6dd9c1950cd5fdb5e3f9f3da327e203a587"`
Sep 04 23:46:52.308 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Sep 04 23:46:52.323 INFO kablam!     Checking telemetry v0.1.1
Sep 04 23:46:53.235 INFO kablam! warning: variable does not need to be mutable
Sep 04 23:46:53.235 INFO kablam!    --> src/lib.rs:394:43
Sep 04 23:46:53.235 INFO kablam!     |
Sep 04 23:46:53.235 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 04 23:46:53.235 INFO kablam!     |                                           ----^^^
Sep 04 23:46:53.235 INFO kablam!     |                                           |
Sep 04 23:46:53.235 INFO kablam!     |                                           help: remove this `mut`
Sep 04 23:46:53.235 INFO kablam!     |
Sep 04 23:46:53.235 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 04 23:46:53.235 INFO kablam! 
Sep 04 23:46:53.242 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 04 23:46:53.242 INFO kablam!  --> src/lib.rs:2:12
Sep 04 23:46:53.242 INFO kablam!   |
Sep 04 23:46:53.242 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 04 23:46:53.242 INFO kablam!   |            ^^^^^^^^^^^
Sep 04 23:46:53.242 INFO kablam! 
Sep 04 23:46:53.271 INFO kablam! error: aborting due to previous error
Sep 04 23:46:53.271 INFO kablam! 
Sep 04 23:46:53.271 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 23:46:53.279 INFO kablam! error: Could not compile `atomic_cell`.
Sep 04 23:46:53.279 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 23:46:53.543 INFO kablam! error: build failed
Sep 04 23:46:53.544 INFO kablam! su: No module specific data is present
Sep 04 23:46:53.878 INFO running `"docker" "rm" "-f" "488a23858d7710943b3c8a0c89c7e6dd9c1950cd5fdb5e3f9f3da327e203a587"`
Sep 04 23:46:53.974 INFO blam! 488a23858d7710943b3c8a0c89c7e6dd9c1950cd5fdb5e3f9f3da327e203a587