Aug 31 00:11:03.661 INFO checking atomic_cell-0.1.0 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 31 00:11:03.661 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 31 00:11:03.661 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 00:11:03.814 INFO blam! 159e2443d7baa5220d7bc61602c80f0039911ed0d59b42376ddcb9293e979141
Aug 31 00:11:03.815 INFO running `"docker" "start" "-a" "159e2443d7baa5220d7bc61602c80f0039911ed0d59b42376ddcb9293e979141"`
Aug 31 00:11:04.441 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Aug 31 00:11:04.441 INFO kablam!     Checking telemetry v0.1.1
Aug 31 00:11:05.169 INFO kablam! warning: variable does not need to be mutable
Aug 31 00:11:05.169 INFO kablam!    --> src/lib.rs:394:43
Aug 31 00:11:05.169 INFO kablam!     |
Aug 31 00:11:05.169 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Aug 31 00:11:05.169 INFO kablam!     |                                           ----^^^
Aug 31 00:11:05.169 INFO kablam!     |                                           |
Aug 31 00:11:05.169 INFO kablam!     |                                           help: remove this `mut`
Aug 31 00:11:05.170 INFO kablam!     |
Aug 31 00:11:05.170 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 31 00:11:05.170 INFO kablam! 
Aug 31 00:11:05.175 INFO kablam! error[E0635]: unknown feature `catch_panic`
Aug 31 00:11:05.175 INFO kablam!  --> src/lib.rs:2:12
Aug 31 00:11:05.175 INFO kablam!   |
Aug 31 00:11:05.175 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Aug 31 00:11:05.175 INFO kablam!   |            ^^^^^^^^^^^
Aug 31 00:11:05.175 INFO kablam! 
Aug 31 00:11:05.203 INFO kablam! error: aborting due to previous error
Aug 31 00:11:05.203 INFO kablam! 
Aug 31 00:11:05.203 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 31 00:11:05.210 INFO kablam! error: Could not compile `atomic_cell`.
Aug 31 00:11:05.211 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 31 00:11:05.510 INFO kablam! error: build failed
Aug 31 00:11:05.511 INFO kablam! su: No module specific data is present
Aug 31 00:11:06.248 INFO running `"docker" "rm" "-f" "159e2443d7baa5220d7bc61602c80f0039911ed0d59b42376ddcb9293e979141"`
Aug 31 00:11:06.330 INFO blam! 159e2443d7baa5220d7bc61602c80f0039911ed0d59b42376ddcb9293e979141