Aug 11 19:40:47.027 INFO checking atomic_cell-0.1.0 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 19:40:47.027 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:40:47.027 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 19:40:47.027 INFO running `"docker" "create" "-v" "/tmp/crater.97cA2BWFqpNQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:40:47.264 INFO blam! ff115f8146ecff26ba216a8b45bc621eec404aca1e5ac89cfbd8c9d08c88505a
Aug 11 19:40:47.265 INFO running `"docker" "start" "-a" "ff115f8146ecff26ba216a8b45bc621eec404aca1e5ac89cfbd8c9d08c88505a"`
Aug 11 19:40:48.402 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Aug 11 19:40:48.402 INFO kablam!     Checking telemetry v0.1.1
Aug 11 19:40:49.340 INFO kablam! warning: variable does not need to be mutable
Aug 11 19:40:49.340 INFO kablam!    --> src/lib.rs:394:43
Aug 11 19:40:49.340 INFO kablam!     |
Aug 11 19:40:49.340 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Aug 11 19:40:49.340 INFO kablam!     |                                           ----^^^
Aug 11 19:40:49.340 INFO kablam!     |                                           |
Aug 11 19:40:49.340 INFO kablam!     |                                           help: remove this `mut`
Aug 11 19:40:49.340 INFO kablam!     |
Aug 11 19:40:49.340 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 19:40:49.340 INFO kablam! 
Aug 11 19:40:49.350 INFO kablam! error[E0635]: unknown feature `catch_panic`
Aug 11 19:40:49.350 INFO kablam!  --> src/lib.rs:2:12
Aug 11 19:40:49.350 INFO kablam!   |
Aug 11 19:40:49.350 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Aug 11 19:40:49.350 INFO kablam!   |            ^^^^^^^^^^^
Aug 11 19:40:49.350 INFO kablam! 
Aug 11 19:40:49.380 INFO kablam! error: aborting due to previous error
Aug 11 19:40:49.380 INFO kablam! 
Aug 11 19:40:49.381 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 19:40:49.390 INFO kablam! error: Could not compile `atomic_cell`.
Aug 11 19:40:49.391 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 19:40:49.794 INFO kablam! error: build failed
Aug 11 19:40:49.795 INFO kablam! su: No module specific data is present
Aug 11 19:40:50.452 INFO running `"docker" "rm" "-f" "ff115f8146ecff26ba216a8b45bc621eec404aca1e5ac89cfbd8c9d08c88505a"`
Aug 11 19:40:50.636 INFO blam! ff115f8146ecff26ba216a8b45bc621eec404aca1e5ac89cfbd8c9d08c88505a