Sep 14 11:07:12.972 INFO checking raw-vec-0.1.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 11:07:12.973 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 11:07:12.973 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-6/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 11:07:13.361 INFO blam! 86f92462b94867d72c85ae860d2debf929bcf28b7a4f8aecac5314b7b899ae24
Sep 14 11:07:13.361 INFO running `"docker" "start" "-a" "86f92462b94867d72c85ae860d2debf929bcf28b7a4f8aecac5314b7b899ae24"`
Sep 14 11:07:14.474 INFO kablam! usermod: no changes
Sep 14 11:07:14.539 INFO kablam!     Checking raw-vec v0.1.0 (file:///source)
Sep 14 11:07:14.631 INFO kablam! error[E0557]: feature has been removed
Sep 14 11:07:14.631 INFO kablam!   --> src/lib.rs:11:16
Sep 14 11:07:14.631 INFO kablam!    |
Sep 14 11:07:14.631 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 14 11:07:14.631 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 14 11:07:14.631 INFO kablam! 
Sep 14 11:07:14.703 INFO kablam! error[E0557]: feature has been removed
Sep 14 11:07:14.703 INFO kablam!   --> src/lib.rs:11:16
Sep 14 11:07:14.703 INFO kablam!    |
Sep 14 11:07:14.703 INFO kablam! 11 | #![feature(rt, unsafe_no_drop_flag, unique, heap_api, box_raw, filling_drop)]
Sep 14 11:07:14.703 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^^
Sep 14 11:07:14.703 INFO kablam! 
Sep 14 11:07:14.783 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 14 11:07:14.783 INFO kablam!   --> src/lib.rs:46:3
Sep 14 11:07:14.783 INFO kablam!    |
Sep 14 11:07:14.783 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 14 11:07:14.783 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 14 11:07:14.783 INFO kablam!    |
Sep 14 11:07:14.783 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 14 11:07:14.783 INFO kablam! 
Sep 14 11:07:14.783 INFO kablam! error: aborting due to 2 previous errors
Sep 14 11:07:14.783 INFO kablam! 
Sep 14 11:07:14.783 INFO kablam! Some errors occurred: E0557, E0658.
Sep 14 11:07:14.783 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 14 11:07:14.799 INFO kablam! error: Could not compile `raw-vec`.
Sep 14 11:07:14.799 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 11:07:14.915 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 14 11:07:14.915 INFO kablam!   --> src/lib.rs:46:3
Sep 14 11:07:14.915 INFO kablam!    |
Sep 14 11:07:14.915 INFO kablam! 46 | #[unsafe_no_drop_flag]
Sep 14 11:07:14.915 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 14 11:07:14.915 INFO kablam!    |
Sep 14 11:07:14.915 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 14 11:07:14.915 INFO kablam! 
Sep 14 11:07:14.923 INFO kablam! error: aborting due to 2 previous errors
Sep 14 11:07:14.923 INFO kablam! 
Sep 14 11:07:14.923 INFO kablam! Some errors occurred: E0557, E0658.
Sep 14 11:07:14.923 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 14 11:07:14.925 INFO kablam! error: Could not compile `raw-vec`.
Sep 14 11:07:14.925 INFO kablam! 
Sep 14 11:07:14.925 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 11:07:14.926 INFO kablam! su: No module specific data is present
Sep 14 11:07:15.753 INFO running `"docker" "rm" "-f" "86f92462b94867d72c85ae860d2debf929bcf28b7a4f8aecac5314b7b899ae24"`
Sep 14 11:07:15.997 INFO blam! 86f92462b94867d72c85ae860d2debf929bcf28b7a4f8aecac5314b7b899ae24