Sep 17 19:33:06.074 INFO checking qcollect-0.1.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 19:33:06.074 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 19:33:06.074 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 19:33:06.287 INFO blam! 76edc8433b04187e2c6c2c77fba8c706c0bb6e9b22f3642a4c5ea352858a01d7
Sep 17 19:33:06.289 INFO running `"docker" "start" "-a" "76edc8433b04187e2c6c2c77fba8c706c0bb6e9b22f3642a4c5ea352858a01d7"`
Sep 17 19:33:07.453 INFO kablam! usermod: no changes
Sep 17 19:33:07.485 INFO kablam!     Checking vec_map v0.3.0
Sep 17 19:33:07.486 INFO kablam!     Checking raw-vec v0.1.0
Sep 17 19:33:07.525 INFO kablam! error[E0557]: feature has been removed
Sep 17 19:33:07.525 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/raw-vec-0.1.0/src/lib.rs:11:16
Sep 17 19:33:07.525 INFO kablam!    |
Sep 17 19:33:07.525 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 17 19:33:07.525 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 17 19:33:07.525 INFO kablam! 
Sep 17 19:33:07.621 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 17 19:33:07.621 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/raw-vec-0.1.0/src/lib.rs:46:3
Sep 17 19:33:07.621 INFO kablam!    |
Sep 17 19:33:07.621 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 17 19:33:07.621 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 17 19:33:07.621 INFO kablam!    |
Sep 17 19:33:07.621 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 17 19:33:07.621 INFO kablam! 
Sep 17 19:33:07.621 INFO kablam! error: aborting due to 2 previous errors
Sep 17 19:33:07.621 INFO kablam! 
Sep 17 19:33:07.621 INFO kablam! Some errors occurred: E0557, E0658.
Sep 17 19:33:07.621 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 17 19:33:07.625 INFO kablam! error: Could not compile `raw-vec`.
Sep 17 19:33:07.625 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 19:33:07.763 INFO kablam! error: build failed
Sep 17 19:33:07.764 INFO kablam! su: No module specific data is present
Sep 17 19:33:08.396 INFO running `"docker" "rm" "-f" "76edc8433b04187e2c6c2c77fba8c706c0bb6e9b22f3642a4c5ea352858a01d7"`
Sep 17 19:33:08.456 INFO blam! 76edc8433b04187e2c6c2c77fba8c706c0bb6e9b22f3642a4c5ea352858a01d7