Sep 19 22:11:00.121 INFO checking raw-vec-0.1.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 22:11:00.121 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 22:11:00.121 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/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 19 22:11:00.384 INFO blam! e151c4b1ca956cf4811b4ec4a3515f1184b8a8eea5bdbfcffc09d86dad9e9e19
Sep 19 22:11:00.386 INFO running `"docker" "start" "-a" "e151c4b1ca956cf4811b4ec4a3515f1184b8a8eea5bdbfcffc09d86dad9e9e19"`
Sep 19 22:11:01.687 INFO kablam! usermod: no changes
Sep 19 22:11:01.742 INFO kablam!     Checking raw-vec v0.1.0 (/source)
Sep 19 22:11:01.876 INFO kablam! error[E0557]: feature has been removed
Sep 19 22:11:01.876 INFO kablam!   --> src/lib.rs:11:16
Sep 19 22:11:01.876 INFO kablam!    |
Sep 19 22:11:01.876 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 19 22:11:01.876 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 19 22:11:01.876 INFO kablam! 
Sep 19 22:11:01.922 INFO kablam! error[E0557]: feature has been removed
Sep 19 22:11:01.922 INFO kablam!   --> src/lib.rs:11:16
Sep 19 22:11:01.922 INFO kablam!    |
Sep 19 22:11:01.922 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 19 22:11:01.922 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 19 22:11:01.922 INFO kablam! 
Sep 19 22:11:02.131 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 19 22:11:02.131 INFO kablam!   --> src/lib.rs:46:3
Sep 19 22:11:02.131 INFO kablam!    |
Sep 19 22:11:02.131 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 19 22:11:02.131 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 19 22:11:02.131 INFO kablam!    |
Sep 19 22:11:02.131 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 19 22:11:02.131 INFO kablam! 
Sep 19 22:11:02.131 INFO kablam! error: aborting due to 2 previous errors
Sep 19 22:11:02.131 INFO kablam! 
Sep 19 22:11:02.131 INFO kablam! Some errors occurred: E0557, E0658.
Sep 19 22:11:02.131 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 19 22:11:02.131 INFO kablam! error: Could not compile `raw-vec`.
Sep 19 22:11:02.131 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 22:11:02.182 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 19 22:11:02.182 INFO kablam!   --> src/lib.rs:46:3
Sep 19 22:11:02.182 INFO kablam!    |
Sep 19 22:11:02.182 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 19 22:11:02.182 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 19 22:11:02.182 INFO kablam!    |
Sep 19 22:11:02.182 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 19 22:11:02.182 INFO kablam! 
Sep 19 22:11:02.182 INFO kablam! error: aborting due to 2 previous errors
Sep 19 22:11:02.182 INFO kablam! 
Sep 19 22:11:02.182 INFO kablam! Some errors occurred: E0557, E0658.
Sep 19 22:11:02.182 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 19 22:11:02.198 INFO kablam! error: Could not compile `raw-vec`.
Sep 19 22:11:02.198 INFO kablam! 
Sep 19 22:11:02.198 INFO kablam! To learn more, run the command again with --verbose.
Sep 19 22:11:02.198 INFO kablam! su: No module specific data is present
Sep 19 22:11:03.044 INFO running `"docker" "rm" "-f" "e151c4b1ca956cf4811b4ec4a3515f1184b8a8eea5bdbfcffc09d86dad9e9e19"`
Sep 19 22:11:03.168 INFO blam! e151c4b1ca956cf4811b4ec4a3515f1184b8a8eea5bdbfcffc09d86dad9e9e19