Sep 20 06:24:32.398 INFO checking atomic_cell-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 06:24:32.398 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 06:24:32.398 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 06:24:32.587 INFO blam! 19954c2ae5a1e63cb74e2a915418d98e80cc3282ee8eead1c5cd652a5963e7d9
Sep 20 06:24:32.589 INFO running `"docker" "start" "-a" "19954c2ae5a1e63cb74e2a915418d98e80cc3282ee8eead1c5cd652a5963e7d9"`
Sep 20 06:24:33.250 INFO kablam! usermod: no changes
Sep 20 06:24:33.285 INFO kablam!     Checking atomic_cell v0.1.0 (/source)
Sep 20 06:24:33.285 INFO kablam!     Checking telemetry v0.1.1
Sep 20 06:24:33.533 INFO kablam! warning: variable does not need to be mutable
Sep 20 06:24:33.533 INFO kablam!    --> src/lib.rs:394:43
Sep 20 06:24:33.533 INFO kablam!     |
Sep 20 06:24:33.533 INFO kablam! 394 |         let old_ptr = self.with_lock_mut(|mut ptr : &mut*mut T| {
Sep 20 06:24:33.533 INFO kablam!     |                                           ----^^^
Sep 20 06:24:33.533 INFO kablam!     |                                           |
Sep 20 06:24:33.533 INFO kablam!     |                                           help: remove this `mut`
Sep 20 06:24:33.533 INFO kablam!     |
Sep 20 06:24:33.533 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 20 06:24:33.533 INFO kablam! 
Sep 20 06:24:33.537 INFO kablam! error[E0635]: unknown feature `catch_panic`
Sep 20 06:24:33.537 INFO kablam!  --> src/lib.rs:2:12
Sep 20 06:24:33.537 INFO kablam!   |
Sep 20 06:24:33.537 INFO kablam! 2 | #![feature(catch_panic)] // For testing
Sep 20 06:24:33.537 INFO kablam!   |            ^^^^^^^^^^^
Sep 20 06:24:33.537 INFO kablam! 
Sep 20 06:24:33.554 INFO kablam! error: aborting due to previous error
Sep 20 06:24:33.554 INFO kablam! 
Sep 20 06:24:33.554 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 06:24:33.561 INFO kablam! error: Could not compile `atomic_cell`.
Sep 20 06:24:33.561 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 06:24:33.773 INFO kablam! error: build failed
Sep 20 06:24:33.774 INFO kablam! su: No module specific data is present
Sep 20 06:24:34.414 INFO running `"docker" "rm" "-f" "19954c2ae5a1e63cb74e2a915418d98e80cc3282ee8eead1c5cd652a5963e7d9"`
Sep 20 06:24:34.508 INFO blam! 19954c2ae5a1e63cb74e2a915418d98e80cc3282ee8eead1c5cd652a5963e7d9