Aug 18 03:24:10.264 INFO checking atomic_cell-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 03:24:10.264 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 03:24:10.266 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 03:24:10.266 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 03:24:10.517 INFO blam! 4056599e459921dd725d4e1b124d8036c8bb5d09596729e483b11a3ea2712f16
Aug 18 03:24:10.519 INFO running `"docker" "start" "-a" "4056599e459921dd725d4e1b124d8036c8bb5d09596729e483b11a3ea2712f16"`
Aug 18 03:24:11.621 INFO kablam!     Checking vec_map v0.3.0
Aug 18 03:24:11.621 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Aug 18 03:24:12.920 INFO kablam! warning: variable does not need to be mutable
Aug 18 03:24:12.920 INFO kablam!    --> src/lib.rs:394:43
Aug 18 03:24:12.920 INFO kablam!     |
Aug 18 03:24:12.920 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Aug 18 03:24:12.920 INFO kablam!     |                                           ----^^^
Aug 18 03:24:12.920 INFO kablam!     |                                           |
Aug 18 03:24:12.920 INFO kablam!     |                                           help: remove this `mut`
Aug 18 03:24:12.920 INFO kablam!     |
Aug 18 03:24:12.920 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 18 03:24:12.920 INFO kablam! 
Aug 18 03:24:12.931 INFO kablam! error[E0635]: unknown feature `catch_panic`
Aug 18 03:24:12.931 INFO kablam!  --> src/lib.rs:2:12
Aug 18 03:24:12.931 INFO kablam!   |
Aug 18 03:24:12.931 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Aug 18 03:24:12.931 INFO kablam!   |            ^^^^^^^^^^^
Aug 18 03:24:12.932 INFO kablam! 
Aug 18 03:24:12.980 INFO kablam! error: aborting due to previous error
Aug 18 03:24:12.982 INFO kablam! 
Aug 18 03:24:12.983 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 18 03:24:13.007 INFO kablam! error: Could not compile `atomic_cell`.
Aug 18 03:24:13.008 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 18 03:24:13.364 INFO kablam! error: build failed
Aug 18 03:24:13.366 INFO kablam! su: No module specific data is present
Aug 18 03:24:13.867 INFO running `"docker" "rm" "-f" "4056599e459921dd725d4e1b124d8036c8bb5d09596729e483b11a3ea2712f16"`
Aug 18 03:24:14.054 INFO blam! 4056599e459921dd725d4e1b124d8036c8bb5d09596729e483b11a3ea2712f16