Sep 02 02:53:33.229 INFO checking atomic_cell-0.1.0 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 02:53:33.229 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 02:53:33.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 02:53:33.422 INFO blam! b097ca6887dac9f6da1aa323426562984f2c920b8d31a6a555b4e85d607ec37b
Sep 02 02:53:33.424 INFO running `"docker" "start" "-a" "b097ca6887dac9f6da1aa323426562984f2c920b8d31a6a555b4e85d607ec37b"`
Sep 02 02:53:34.074 INFO kablam!     Checking atomic_cell v0.1.0 (file:///source)
Sep 02 02:53:34.074 INFO kablam!     Checking telemetry v0.1.1
Sep 02 02:53:34.779 INFO kablam! warning: variable does not need to be mutable
Sep 02 02:53:34.779 INFO kablam!    --> src/lib.rs:394:43
Sep 02 02:53:34.779 INFO kablam!     |
Sep 02 02:53:34.779 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 02 02:53:34.779 INFO kablam!     |                                           ----^^^
Sep 02 02:53:34.779 INFO kablam!     |                                           |
Sep 02 02:53:34.779 INFO kablam!     |                                           help: remove this `mut`
Sep 02 02:53:34.779 INFO kablam!     |
Sep 02 02:53:34.779 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 02 02:53:34.779 INFO kablam! 
Sep 02 02:53:34.783 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 02 02:53:34.783 INFO kablam!  --> src/lib.rs:2:12
Sep 02 02:53:34.783 INFO kablam!   |
Sep 02 02:53:34.783 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 02 02:53:34.784 INFO kablam!   |            ^^^^^^^^^^^
Sep 02 02:53:34.784 INFO kablam! 
Sep 02 02:53:34.804 INFO kablam! error: aborting due to previous error
Sep 02 02:53:34.804 INFO kablam! 
Sep 02 02:53:34.804 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 02:53:34.809 INFO kablam! error: Could not compile `atomic_cell`.
Sep 02 02:53:34.809 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 02:53:35.236 INFO kablam! error: build failed
Sep 02 02:53:35.237 INFO kablam! su: No module specific data is present
Sep 02 02:53:35.735 INFO running `"docker" "rm" "-f" "b097ca6887dac9f6da1aa323426562984f2c920b8d31a6a555b4e85d607ec37b"`
Sep 02 02:53:35.848 INFO blam! b097ca6887dac9f6da1aa323426562984f2c920b8d31a6a555b4e85d607ec37b