Sep 01 10:18:31.893 INFO checking atomic_cell-0.1.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 10:18:31.893 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 10:18:31.893 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:18:32.066 INFO blam! 6d24f238aaa5ce28a2d9567a0e2abc3fc7202d9a5f9e3b5a496b293cd010f9c5
Sep 01 10:18:32.068 INFO running `"docker" "start" "-a" "6d24f238aaa5ce28a2d9567a0e2abc3fc7202d9a5f9e3b5a496b293cd010f9c5"`
Sep 01 10:18:32.723 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Sep 01 10:18:32.723 INFO kablam!     Checking telemetry v0.1.1
Sep 01 10:18:33.352 INFO kablam! warning: variable does not need to be mutable
Sep 01 10:18:33.352 INFO kablam!    --> src/lib.rs:394:43
Sep 01 10:18:33.352 INFO kablam!     |
Sep 01 10:18:33.352 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 01 10:18:33.352 INFO kablam!     |                                           ----^^^
Sep 01 10:18:33.352 INFO kablam!     |                                           |
Sep 01 10:18:33.352 INFO kablam!     |                                           help: remove this `mut`
Sep 01 10:18:33.352 INFO kablam!     |
Sep 01 10:18:33.352 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 01 10:18:33.352 INFO kablam! 
Sep 01 10:18:33.357 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 01 10:18:33.357 INFO kablam!  --> src/lib.rs:2:12
Sep 01 10:18:33.357 INFO kablam!   |
Sep 01 10:18:33.357 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 01 10:18:33.357 INFO kablam!   |            ^^^^^^^^^^^
Sep 01 10:18:33.357 INFO kablam! 
Sep 01 10:18:33.379 INFO kablam! error: aborting due to previous error
Sep 01 10:18:33.379 INFO kablam! 
Sep 01 10:18:33.379 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 10:18:33.385 INFO kablam! error: Could not compile `atomic_cell`.
Sep 01 10:18:33.385 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:18:33.676 INFO kablam! error: build failed
Sep 01 10:18:33.677 INFO kablam! su: No module specific data is present
Sep 01 10:18:34.078 INFO running `"docker" "rm" "-f" "6d24f238aaa5ce28a2d9567a0e2abc3fc7202d9a5f9e3b5a496b293cd010f9c5"`
Sep 01 10:18:34.169 INFO blam! 6d24f238aaa5ce28a2d9567a0e2abc3fc7202d9a5f9e3b5a496b293cd010f9c5