Aug 11 19:40:45.986 INFO checking atomic_cell-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 19:40:45.986 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:40:45.986 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 19:40:45.986 INFO running `"docker" "create" "-v" "/tmp/crater.QZwM7WCKF3js:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 19:40:46.530 INFO blam! 8de78082b49f7a75c4bad9c3be54da44fddd21308ae7a8c63f7325b3d1655aa0
Aug 11 19:40:46.533 INFO running `"docker" "start" "-a" "8de78082b49f7a75c4bad9c3be54da44fddd21308ae7a8c63f7325b3d1655aa0"`
Aug 11 19:40:47.750 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Aug 11 19:40:47.758 INFO kablam!     Checking telemetry v0.1.1
Aug 11 19:40:48.680 INFO kablam! warning: variable does not need to be mutable
Aug 11 19:40:48.680 INFO kablam!    --> src/lib.rs:394:43
Aug 11 19:40:48.680 INFO kablam!     |
Aug 11 19:40:48.680 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Aug 11 19:40:48.680 INFO kablam!     |                                           ----^^^
Aug 11 19:40:48.680 INFO kablam!     |                                           |
Aug 11 19:40:48.680 INFO kablam!     |                                           help: remove this `mut`
Aug 11 19:40:48.680 INFO kablam!     |
Aug 11 19:40:48.681 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 11 19:40:48.681 INFO kablam! 
Aug 11 19:40:48.689 INFO kablam! error[E0635]: unknown feature `catch_panic`
Aug 11 19:40:48.690 INFO kablam!  --> src/lib.rs:2:12
Aug 11 19:40:48.690 INFO kablam!   |
Aug 11 19:40:48.690 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Aug 11 19:40:48.690 INFO kablam!   |            ^^^^^^^^^^^
Aug 11 19:40:48.690 INFO kablam! 
Aug 11 19:40:48.726 INFO kablam! error: aborting due to previous error
Aug 11 19:40:48.727 INFO kablam! 
Aug 11 19:40:48.727 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 11 19:40:48.737 INFO kablam! error: Could not compile `atomic_cell`.
Aug 11 19:40:48.737 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 19:40:49.349 INFO kablam! error: build failed
Aug 11 19:40:49.350 INFO kablam! su: No module specific data is present
Aug 11 19:40:50.086 INFO running `"docker" "rm" "-f" "8de78082b49f7a75c4bad9c3be54da44fddd21308ae7a8c63f7325b3d1655aa0"`
Aug 11 19:40:50.292 INFO blam! 8de78082b49f7a75c4bad9c3be54da44fddd21308ae7a8c63f7325b3d1655aa0