Sep 10 12:12:01.204 INFO checking raw-vec-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 12:12:01.204 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 12:12:01.204 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 12:12:01.450 INFO blam! 35cf8995e3650236fd97460964cf165c6e0abfd128c28ab26043d532e4fd7b83
Sep 10 12:12:01.452 INFO running `"docker" "start" "-a" "35cf8995e3650236fd97460964cf165c6e0abfd128c28ab26043d532e4fd7b83"`
Sep 10 12:12:02.466 INFO kablam! usermod: no changes
Sep 10 12:12:02.512 INFO kablam!     Checking raw-vec v0.2.0 (file:///source)
Sep 10 12:12:02.666 INFO kablam! error[E0557]: feature has been removed
Sep 10 12:12:02.666 INFO kablam!   --> src/lib.rs:11:12
Sep 10 12:12:02.666 INFO kablam!    |
Sep 10 12:12:02.666 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 10 12:12:02.666 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^
Sep 10 12:12:02.666 INFO kablam! 
Sep 10 12:12:02.666 INFO kablam! error[E0557]: feature has been removed
Sep 10 12:12:02.666 INFO kablam!   --> src/lib.rs:11:77
Sep 10 12:12:02.666 INFO kablam!    |
Sep 10 12:12:02.666 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 10 12:12:02.666 INFO kablam!    |                                                                             ^^^^^^^^^
Sep 10 12:12:02.666 INFO kablam! 
Sep 10 12:12:02.694 INFO kablam! error[E0557]: feature has been removed
Sep 10 12:12:02.694 INFO kablam!   --> src/lib.rs:11:12
Sep 10 12:12:02.694 INFO kablam!    |
Sep 10 12:12:02.694 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 10 12:12:02.694 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^
Sep 10 12:12:02.694 INFO kablam! 
Sep 10 12:12:02.694 INFO kablam! error[E0557]: feature has been removed
Sep 10 12:12:02.694 INFO kablam!   --> src/lib.rs:11:77
Sep 10 12:12:02.694 INFO kablam!    |
Sep 10 12:12:02.694 INFO kablam! 11 | #![feature(unsafe_no_drop_flag, unique, filling_drop, dropck_parametricity, allocator, box_syntax, alloc, heap_api, oom)]
Sep 10 12:12:02.694 INFO kablam!    |                                                                             ^^^^^^^^^
Sep 10 12:12:02.694 INFO kablam! 
Sep 10 12:12:02.822 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 10 12:12:02.822 INFO kablam!   --> src/lib.rs:52:3
Sep 10 12:12:02.822 INFO kablam!    |
Sep 10 12:12:02.822 INFO kablam! 52 | #[unsafe_no_drop_flag]
Sep 10 12:12:02.822 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 10 12:12:02.822 INFO kablam!    |
Sep 10 12:12:02.822 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 12:12:02.822 INFO kablam! 
Sep 10 12:12:02.822 INFO kablam! error: aborting due to 3 previous errors
Sep 10 12:12:02.822 INFO kablam! 
Sep 10 12:12:02.822 INFO kablam! Some errors occurred: E0557, E0658.
Sep 10 12:12:02.822 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 10 12:12:02.830 INFO kablam! error: Could not compile `raw-vec`.
Sep 10 12:12:02.830 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 12:12:02.894 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 10 12:12:02.894 INFO kablam!   --> src/lib.rs:52:3
Sep 10 12:12:02.894 INFO kablam!    |
Sep 10 12:12:02.894 INFO kablam! 52 | #[unsafe_no_drop_flag]
Sep 10 12:12:02.894 INFO kablam!    |   ^^^^^^^^^^^^^^^^^^^
Sep 10 12:12:02.894 INFO kablam!    |
Sep 10 12:12:02.894 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 10 12:12:02.894 INFO kablam! 
Sep 10 12:12:02.894 INFO kablam! error: aborting due to 3 previous errors
Sep 10 12:12:02.894 INFO kablam! 
Sep 10 12:12:02.894 INFO kablam! Some errors occurred: E0557, E0658.
Sep 10 12:12:02.894 INFO kablam! For more information about an error, try `rustc --explain E0557`.
Sep 10 12:12:02.899 INFO kablam! error: Could not compile `raw-vec`.
Sep 10 12:12:02.899 INFO kablam! 
Sep 10 12:12:02.899 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 12:12:02.900 INFO kablam! su: No module specific data is present
Sep 10 12:12:04.248 INFO running `"docker" "rm" "-f" "35cf8995e3650236fd97460964cf165c6e0abfd128c28ab26043d532e4fd7b83"`
Sep 10 12:12:04.377 INFO blam! 35cf8995e3650236fd97460964cf165c6e0abfd128c28ab26043d532e4fd7b83