Sep 20 06:24:33.485 INFO checking atomic_cell-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 06:24:33.485 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 06:24:33.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:24:33.665 INFO blam! 87dda86f19cebee5190c8e7fe4e3fe1564c3e5e87cb44f99c04c63f23e97e749
Sep 20 06:24:33.667 INFO running `"docker" "start" "-a" "87dda86f19cebee5190c8e7fe4e3fe1564c3e5e87cb44f99c04c63f23e97e749"`
Sep 20 06:24:34.636 INFO kablam! usermod: no changes
Sep 20 06:24:34.673 INFO kablam!     Checking atomic_cell v0.1.0 (/source)
Sep 20 06:24:34.674 INFO kablam!     Checking telemetry v0.1.1
Sep 20 06:24:34.965 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:24:34.965 INFO kablam!    --> src/lib.rs:394:43
Sep 20 06:24:34.965 INFO kablam!     |
Sep 20 06:24:34.965 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 20 06:24:34.965 INFO kablam!     |                                           ----^^^
Sep 20 06:24:34.965 INFO kablam!     |                                           |
Sep 20 06:24:34.965 INFO kablam!     |                                           help: remove this `mut`
Sep 20 06:24:34.965 INFO kablam!     |
Sep 20 06:24:34.965 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 06:24:34.965 INFO kablam! 
Sep 20 06:24:34.968 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 20 06:24:34.968 INFO kablam!  --> src/lib.rs:2:12
Sep 20 06:24:34.968 INFO kablam!   |
Sep 20 06:24:34.968 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 20 06:24:34.968 INFO kablam!   |            ^^^^^^^^^^^
Sep 20 06:24:34.968 INFO kablam! 
Sep 20 06:24:34.982 INFO kablam! error: aborting due to previous error
Sep 20 06:24:34.982 INFO kablam! 
Sep 20 06:24:34.982 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 06:24:34.988 INFO kablam! error: Could not compile `atomic_cell`.
Sep 20 06:24:34.988 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 06:24:35.163 INFO kablam! error: build failed
Sep 20 06:24:35.164 INFO kablam! su: No module specific data is present
Sep 20 06:24:35.576 INFO running `"docker" "rm" "-f" "87dda86f19cebee5190c8e7fe4e3fe1564c3e5e87cb44f99c04c63f23e97e749"`
Sep 20 06:24:35.654 INFO blam! 87dda86f19cebee5190c8e7fe4e3fe1564c3e5e87cb44f99c04c63f23e97e749