Sep 02 03:30:51.569 INFO checking raw-vec-0.1.0 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 03:30:51.569 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 03:30:51.569 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:30:51.814 INFO blam! f5c35055a78567064dd8b8b5b766338bfb6abc068ff8edfd90949b8d6dc5ec32
Sep 02 03:30:51.816 INFO running `"docker" "start" "-a" "f5c35055a78567064dd8b8b5b766338bfb6abc068ff8edfd90949b8d6dc5ec32"`
Sep 02 03:30:52.875 INFO kablam!     Checking raw-vec v0.1.0 (file:///source)
Sep 02 03:30:52.981 INFO kablam! error[E0557]: feature has been removed
Sep 02 03:30:52.981 INFO kablam!   --> src/lib.rs:11:16
Sep 02 03:30:52.981 INFO kablam!    |
Sep 02 03:30:52.981 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 02 03:30:52.981 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 02 03:30:52.981 INFO kablam! 
Sep 02 03:30:52.993 INFO kablam! error[E0557]: feature has been removed
Sep 02 03:30:52.993 INFO kablam!   --> src/lib.rs:11:16
Sep 02 03:30:52.993 INFO kablam!    |
Sep 02 03:30:52.993 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 02 03:30:52.993 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 02 03:30:52.994 INFO kablam! 
Sep 02 03:30:53.463 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 02 03:30:53.463 INFO kablam!   --> src/lib.rs:46:3
Sep 02 03:30:53.463 INFO kablam!    |
Sep 02 03:30:53.463 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 02 03:30:53.463 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 02 03:30:53.463 INFO kablam!    |
Sep 02 03:30:53.463 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 03:30:53.463 INFO kablam! 
Sep 02 03:30:53.464 INFO kablam! error: aborting due to 2 previous errors
Sep 02 03:30:53.464 INFO kablam! 
Sep 02 03:30:53.464 INFO kablam! Some errors occurred: E0557, E0658.
Sep 02 03:30:53.464 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 02 03:30:53.469 INFO kablam! error: Could not compile `raw-vec`.
Sep 02 03:30:53.469 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 03:30:53.555 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 02 03:30:53.555 INFO kablam!   --> src/lib.rs:46:3
Sep 02 03:30:53.555 INFO kablam!    |
Sep 02 03:30:53.555 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 02 03:30:53.555 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 02 03:30:53.555 INFO kablam!    |
Sep 02 03:30:53.555 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 02 03:30:53.555 INFO kablam! 
Sep 02 03:30:53.556 INFO kablam! error: aborting due to 2 previous errors
Sep 02 03:30:53.556 INFO kablam! 
Sep 02 03:30:53.556 INFO kablam! Some errors occurred: E0557, E0658.
Sep 02 03:30:53.556 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 02 03:30:53.562 INFO kablam! error: Could not compile `raw-vec`.
Sep 02 03:30:53.563 INFO kablam! 
Sep 02 03:30:53.563 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 03:30:53.565 INFO kablam! su: No module specific data is present
Sep 02 03:30:54.034 INFO running `"docker" "rm" "-f" "f5c35055a78567064dd8b8b5b766338bfb6abc068ff8edfd90949b8d6dc5ec32"`
Sep 02 03:30:54.204 INFO blam! f5c35055a78567064dd8b8b5b766338bfb6abc068ff8edfd90949b8d6dc5ec32