Sep 04 06:53:00.940 INFO checking raw-vec-0.2.0 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 06:53:00.940 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 06:53:00.940 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 06:53:01.208 INFO blam! 637aa7e0add60197565e4c1b0545c8b2e5e621815429694a7dcbe922585db5c4
Sep 04 06:53:01.209 INFO running `"docker" "start" "-a" "637aa7e0add60197565e4c1b0545c8b2e5e621815429694a7dcbe922585db5c4"`
Sep 04 06:53:02.164 INFO kablam!     Checking raw-vec v0.2.0 (file:///source)
Sep 04 06:53:02.333 INFO kablam! error[E0557]: feature has been removed
Sep 04 06:53:02.333 INFO kablam!   --> src/lib.rs:11:12
Sep 04 06:53:02.333 INFO kablam!    |
Sep 04 06:53:02.333 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 04 06:53:02.333 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^
Sep 04 06:53:02.333 INFO kablam! error[E0557]: feature has been removed
Sep 04 06:53:02.333 INFO kablam!   --> src/lib.rs:11:12
Sep 04 06:53:02.333 INFO kablam!    |
Sep 04 06:53:02.334 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 04 06:53:02.334 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^
Sep 04 06:53:02.334 INFO kablam! 
Sep 04 06:53:02.334 INFO kablam! error[E0557]: feature has been removed
Sep 04 06:53:02.334 INFO kablam!   --> src/lib.rs:11:77
Sep 04 06:53:02.334 INFO kablam!    |
Sep 04 06:53:02.334 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 04 06:53:02.334 INFO kablam!    |                                                                             ^^^^^^^^^
Sep 04 06:53:02.334 INFO kablam! 
Sep 04 06:53:02.346 INFO kablam! 
Sep 04 06:53:02.347 INFO kablam! error[E0557]: feature has been removed
Sep 04 06:53:02.347 INFO kablam!   --> src/lib.rs:11:77
Sep 04 06:53:02.347 INFO kablam!    |
Sep 04 06:53:02.347 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 04 06:53:02.347 INFO kablam!    |                                                                             ^^^^^^^^^
Sep 04 06:53:02.347 INFO kablam! 
Sep 04 06:53:02.728 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 04 06:53:02.728 INFO kablam!   --> src/lib.rs:52:3
Sep 04 06:53:02.728 INFO kablam!    |
Sep 04 06:53:02.728 INFO kablam! 52 | #[unsafe_no_drop_flag]
Sep 04 06:53:02.728 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 04 06:53:02.728 INFO kablam!    |
Sep 04 06:53:02.728 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 06:53:02.728 INFO kablam! 
Sep 04 06:53:02.729 INFO kablam! error: aborting due to 3 previous errors
Sep 04 06:53:02.730 INFO kablam! 
Sep 04 06:53:02.730 INFO kablam! Some errors occurred: E0557, E0658.
Sep 04 06:53:02.730 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 04 06:53:02.737 INFO kablam! error: Could not compile `raw-vec`.
Sep 04 06:53:02.738 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 06:53:02.804 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 04 06:53:02.804 INFO kablam!   --> src/lib.rs:52:3
Sep 04 06:53:02.804 INFO kablam!    |
Sep 04 06:53:02.804 INFO kablam! 52 | #[unsafe_no_drop_flag]
Sep 04 06:53:02.804 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 04 06:53:02.804 INFO kablam!    |
Sep 04 06:53:02.804 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 04 06:53:02.804 INFO kablam! 
Sep 04 06:53:02.805 INFO kablam! error: aborting due to 3 previous errors
Sep 04 06:53:02.805 INFO kablam! 
Sep 04 06:53:02.805 INFO kablam! Some errors occurred: E0557, E0658.
Sep 04 06:53:02.805 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 04 06:53:02.811 INFO kablam! error: Could not compile `raw-vec`.
Sep 04 06:53:02.811 INFO kablam! 
Sep 04 06:53:02.811 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 06:53:02.813 INFO kablam! su: No module specific data is present
Sep 04 06:53:03.342 INFO running `"docker" "rm" "-f" "637aa7e0add60197565e4c1b0545c8b2e5e621815429694a7dcbe922585db5c4"`
Sep 04 06:53:03.512 INFO blam! 637aa7e0add60197565e4c1b0545c8b2e5e621815429694a7dcbe922585db5c4