Sep 21 05:03:34.289 INFO checking raw-vec-0.1.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 05:03:34.289 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 05:03:34.289 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 05:03:34.561 INFO blam! 132042e505d48488805b2f531c84c3791f8f20c4a1ac7d3602c2eb74d19783bf
Sep 21 05:03:34.564 INFO running `"docker" "start" "-a" "132042e505d48488805b2f531c84c3791f8f20c4a1ac7d3602c2eb74d19783bf"`
Sep 21 05:03:35.726 INFO kablam! usermod: no changes
Sep 21 05:03:35.804 INFO kablam!     Checking raw-vec v0.1.0 (/source)
Sep 21 05:03:35.998 INFO kablam! error[E0557]: feature has been removed
Sep 21 05:03:35.998 INFO kablam!   --> src/lib.rs:11:16
Sep 21 05:03:35.998 INFO kablam!    |
Sep 21 05:03:35.998 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 21 05:03:35.998 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 21 05:03:35.998 INFO kablam! 
Sep 21 05:03:35.998 INFO kablam! error[E0557]: feature has been removed
Sep 21 05:03:35.998 INFO kablam!   --> src/lib.rs:11:16
Sep 21 05:03:35.998 INFO kablam!    |
Sep 21 05:03:35.998 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 21 05:03:35.998 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 21 05:03:35.998 INFO kablam! 
Sep 21 05:03:36.286 INFO kablam! error[E0658]: The attribute `unsafe_no_drop_flag` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 21 05:03:36.286 INFO kablam!   --> src/lib.rs:46:3
Sep 21 05:03:36.286 INFO kablam!    |
Sep 21 05:03:36.286 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 21 05:03:36.286 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 21 05:03:36.286 INFO kablam!    |
Sep 21 05:03:36.286 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 21 05:03:36.286 INFO kablam! 
Sep 21 05:03:36.286 INFO kablam! error[E0658]: The attribute `unsafe_no_drop_flag` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 21 05:03:36.286 INFO kablam!   --> src/lib.rs:46:3
Sep 21 05:03:36.286 INFO kablam!    |
Sep 21 05:03:36.286 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 21 05:03:36.286 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 21 05:03:36.286 INFO kablam!    |
Sep 21 05:03:36.286 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 21 05:03:36.286 INFO kablam! 
Sep 21 05:03:36.286 INFO kablam! error: aborting due to 2 previous errors
Sep 21 05:03:36.286 INFO kablam! 
Sep 21 05:03:36.286 INFO kablam! Some errors occurred: E0557, E0658.
Sep 21 05:03:36.286 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 21 05:03:36.286 INFO kablam! error: aborting due to 2 previous errors
Sep 21 05:03:36.286 INFO kablam! 
Sep 21 05:03:36.286 INFO kablam! Some errors occurred: E0557, E0658.
Sep 21 05:03:36.286 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 21 05:03:36.294 INFO kablam! error: Could not compile `raw-vec`.
Sep 21 05:03:36.294 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 05:03:36.294 INFO kablam! error: Could not compile `raw-vec`.
Sep 21 05:03:36.294 INFO kablam! 
Sep 21 05:03:36.294 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 05:03:36.294 INFO kablam! su: No module specific data is present
Sep 21 05:03:37.379 INFO running `"docker" "rm" "-f" "132042e505d48488805b2f531c84c3791f8f20c4a1ac7d3602c2eb74d19783bf"`
Sep 21 05:03:37.506 INFO blam! 132042e505d48488805b2f531c84c3791f8f20c4a1ac7d3602c2eb74d19783bf