Sep 20 04:46:28.671 INFO checking atomic_cell-0.1.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:46:28.671 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:46:28.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-6/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:46:28.825 INFO blam! 09ed5ad47f090c8c239a1f79dd31eb1fc9e5ba02f0c81805f2f88325c9c189e2
Sep 20 04:46:28.831 INFO running `"docker" "start" "-a" "09ed5ad47f090c8c239a1f79dd31eb1fc9e5ba02f0c81805f2f88325c9c189e2"`
Sep 20 04:46:29.729 INFO kablam! usermod: no changes
Sep 20 04:46:29.766 INFO kablam!     Checking atomic_cell v0.1.0 (/source)
Sep 20 04:46:29.766 INFO kablam!     Checking telemetry v0.1.1
Sep 20 04:46:30.127 INFO kablam! warning: variable does not need to be mutable
Sep 20 04:46:30.127 INFO kablam!    --> src/lib.rs:394:43
Sep 20 04:46:30.127 INFO kablam!     |
Sep 20 04:46:30.127 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 20 04:46:30.127 INFO kablam!     |                                           ----^^^
Sep 20 04:46:30.127 INFO kablam!     |                                           |
Sep 20 04:46:30.127 INFO kablam!     |                                           help: remove this `mut`
Sep 20 04:46:30.127 INFO kablam!     |
Sep 20 04:46:30.127 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 04:46:30.127 INFO kablam! 
Sep 20 04:46:30.127 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 20 04:46:30.127 INFO kablam!  --> src/lib.rs:2:12
Sep 20 04:46:30.127 INFO kablam!   |
Sep 20 04:46:30.127 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 20 04:46:30.127 INFO kablam!   |            ^^^^^^^^^^^
Sep 20 04:46:30.127 INFO kablam! 
Sep 20 04:46:30.149 INFO kablam! error: aborting due to previous error
Sep 20 04:46:30.149 INFO kablam! 
Sep 20 04:46:30.149 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 04:46:30.154 INFO kablam! error: Could not compile `atomic_cell`.
Sep 20 04:46:30.154 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 04:46:30.503 INFO kablam! error: build failed
Sep 20 04:46:30.503 INFO kablam! su: No module specific data is present
Sep 20 04:46:31.145 INFO running `"docker" "rm" "-f" "09ed5ad47f090c8c239a1f79dd31eb1fc9e5ba02f0c81805f2f88325c9c189e2"`
Sep 20 04:46:31.214 INFO blam! 09ed5ad47f090c8c239a1f79dd31eb1fc9e5ba02f0c81805f2f88325c9c189e2