Aug 30 07:03:14.910 INFO checking raw-vec-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 07:03:14.910 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 07:03:14.910 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 07:03:15.158 INFO blam! 5bd75789add62b65e3f5446b507774d5b31a9532e57aeef8e8babb94462c552d
Aug 30 07:03:15.161 INFO running `"docker" "start" "-a" "5bd75789add62b65e3f5446b507774d5b31a9532e57aeef8e8babb94462c552d"`
Aug 30 07:03:16.024 INFO kablam!     Checking raw-vec v0.1.0 (file:///source)
Aug 30 07:03:16.128 INFO kablam! error[E0557]: feature has been removed
Aug 30 07:03:16.129 INFO kablam!   --> src/lib.rs:11:16
Aug 30 07:03:16.129 INFO kablam!    |
Aug 30 07:03:16.129 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Aug 30 07:03:16.129 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Aug 30 07:03:16.129 INFO kablam! 
Aug 30 07:03:16.136 INFO kablam! error[E0557]: feature has been removed
Aug 30 07:03:16.136 INFO kablam!   --> src/lib.rs:11:16
Aug 30 07:03:16.137 INFO kablam!    |
Aug 30 07:03:16.137 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Aug 30 07:03:16.137 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Aug 30 07:03:16.137 INFO kablam! 
Aug 30 07:03:16.489 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)
Aug 30 07:03:16.489 INFO kablam!   --> src/lib.rs:46:3
Aug 30 07:03:16.489 INFO kablam!    |
Aug 30 07:03:16.489 INFO kablam! 46 | #[unsafe_no_drop_flag]
Aug 30 07:03:16.489 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Aug 30 07:03:16.489 INFO kablam!    |
Aug 30 07:03:16.489 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 07:03:16.489 INFO kablam! 
Aug 30 07:03:16.490 INFO kablam! error: aborting due to 2 previous errors
Aug 30 07:03:16.490 INFO kablam! 
Aug 30 07:03:16.490 INFO kablam! Some errors occurred: E0557, E0658.
Aug 30 07:03:16.490 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Aug 30 07:03:16.495 INFO kablam! error: Could not compile `raw-vec`.
Aug 30 07:03:16.496 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 07:03:16.502 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)
Aug 30 07:03:16.502 INFO kablam!   --> src/lib.rs:46:3
Aug 30 07:03:16.502 INFO kablam!    |
Aug 30 07:03:16.502 INFO kablam! 46 | #[unsafe_no_drop_flag]
Aug 30 07:03:16.502 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Aug 30 07:03:16.502 INFO kablam!    |
Aug 30 07:03:16.502 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Aug 30 07:03:16.502 INFO kablam! 
Aug 30 07:03:16.502 INFO kablam! error: aborting due to 2 previous errors
Aug 30 07:03:16.502 INFO kablam! 
Aug 30 07:03:16.502 INFO kablam! Some errors occurred: E0557, E0658.
Aug 30 07:03:16.502 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Aug 30 07:03:16.508 INFO kablam! error: Could not compile `raw-vec`.
Aug 30 07:03:16.508 INFO kablam! 
Aug 30 07:03:16.508 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 07:03:16.509 INFO kablam! su: No module specific data is present
Aug 30 07:03:17.066 INFO running `"docker" "rm" "-f" "5bd75789add62b65e3f5446b507774d5b31a9532e57aeef8e8babb94462c552d"`
Aug 30 07:03:17.245 INFO blam! 5bd75789add62b65e3f5446b507774d5b31a9532e57aeef8e8babb94462c552d