Sep 18 03:34:18.848 INFO checking atomic_cell-0.1.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 03:34:18.848 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 03:34:18.848 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-6/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:34:19.151 INFO blam! ad794ca81e7a481db3893d7b1dc924e21328b0035f97a6b3768ee579a428d96d
Sep 18 03:34:19.151 INFO running `"docker" "start" "-a" "ad794ca81e7a481db3893d7b1dc924e21328b0035f97a6b3768ee579a428d96d"`
Sep 18 03:34:19.899 INFO kablam! usermod: no changes
Sep 18 03:34:19.939 INFO kablam!     Checking atomic_cell v0.1.0 (/source)
Sep 18 03:34:19.940 INFO kablam!     Checking telemetry v0.1.1
Sep 18 03:34:20.315 INFO kablam! warning: variable does not need to be mutable
Sep 18 03:34:20.315 INFO kablam!    --> src/lib.rs:394:43
Sep 18 03:34:20.315 INFO kablam!     |
Sep 18 03:34:20.315 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 18 03:34:20.315 INFO kablam!     |                                           ----^^^
Sep 18 03:34:20.315 INFO kablam!     |                                           |
Sep 18 03:34:20.315 INFO kablam!     |                                           help: remove this `mut`
Sep 18 03:34:20.315 INFO kablam!     |
Sep 18 03:34:20.315 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 18 03:34:20.315 INFO kablam! 
Sep 18 03:34:20.318 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 18 03:34:20.318 INFO kablam!  --> src/lib.rs:2:12
Sep 18 03:34:20.319 INFO kablam!   |
Sep 18 03:34:20.319 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 18 03:34:20.319 INFO kablam!   |            ^^^^^^^^^^^
Sep 18 03:34:20.319 INFO kablam! 
Sep 18 03:34:20.347 INFO kablam! error: aborting due to previous error
Sep 18 03:34:20.347 INFO kablam! 
Sep 18 03:34:20.347 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 03:34:20.353 INFO kablam! error: Could not compile `atomic_cell`.
Sep 18 03:34:20.353 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 18 03:34:20.561 INFO kablam! error: build failed
Sep 18 03:34:20.562 INFO kablam! su: No module specific data is present
Sep 18 03:34:21.157 INFO running `"docker" "rm" "-f" "ad794ca81e7a481db3893d7b1dc924e21328b0035f97a6b3768ee579a428d96d"`
Sep 18 03:34:21.287 INFO blam! ad794ca81e7a481db3893d7b1dc924e21328b0035f97a6b3768ee579a428d96d