Jul 11 21:43:11.178 INFO checking slab_allocator-0.3.2 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 11 21:43:11.178 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 21:43:11.178 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 11 21:43:11.178 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-3/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 11 21:43:11.426 INFO blam! c7cfaa821ac77ff07ffaeabd8b2b04a4a582b156b768787874d1c158ccf253de
Jul 11 21:43:11.428 INFO running `"docker" "start" "-a" "c7cfaa821ac77ff07ffaeabd8b2b04a4a582b156b768787874d1c158ccf253de"`
Jul 11 21:43:12.393 INFO kablam!     Checking spin v0.4.8
Jul 11 21:43:12.901 INFO kablam!     Checking linked_list_allocator v0.6.3
Jul 11 21:43:13.317 INFO kablam!     Checking slab_allocator v0.3.2 (file:///source)
Jul 11 21:43:13.427 INFO kablam! error[E0432]: unresolved import `alloc::allocator`
Jul 11 21:43:13.427 INFO kablam!  --> src/slab.rs:1:12
Jul 11 21:43:13.427 INFO kablam!   |
Jul 11 21:43:13.427 INFO kablam! 1 | use alloc::allocator::{AllocErr, Layout};
Jul 11 21:43:13.427 INFO kablam!   |            ^^^^^^^^^ Could not find `allocator` in `alloc`
Jul 11 21:43:13.427 INFO kablam! 
Jul 11 21:43:13.427 INFO kablam! error[E0432]: unresolved import `alloc::allocator`
Jul 11 21:43:13.427 INFO kablam!   --> src/lib.rs:17:12
Jul 11 21:43:13.427 INFO kablam!    |
Jul 11 21:43:13.427 INFO kablam! 17 | use alloc::allocator::{Alloc, AllocErr, Layout};
Jul 11 21:43:13.427 INFO kablam!    |            ^^^^^^^^^ Could not find `allocator` in `alloc`
Jul 11 21:43:13.427 INFO kablam! 
Jul 11 21:43:13.439 INFO kablam! error: aborting due to 2 previous errors
Jul 11 21:43:13.439 INFO kablam! 
Jul 11 21:43:13.440 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Jul 11 21:43:13.446 INFO kablam! error: Could not compile `slab_allocator`.
Jul 11 21:43:13.447 INFO kablam! warning: build failed, waiting for other jobs to finish...
Jul 11 21:43:13.686 INFO kablam! error[E0432]: unresolved import `alloc::allocator`
Jul 11 21:43:13.687 INFO kablam!  --> src/slab.rs:1:12
Jul 11 21:43:13.687 INFO kablam!   |
Jul 11 21:43:13.687 INFO kablam! 1 | use alloc::allocator::{AllocErr, Layout};
Jul 11 21:43:13.687 INFO kablam!   |            ^^^^^^^^^ Could not find `allocator` in `alloc`
Jul 11 21:43:13.687 INFO kablam! 
Jul 11 21:43:13.687 INFO kablam! error[E0432]: unresolved import `alloc::allocator`
Jul 11 21:43:13.687 INFO kablam!   --> src/lib.rs:17:12
Jul 11 21:43:13.687 INFO kablam!    |
Jul 11 21:43:13.687 INFO kablam! 17 | use alloc::allocator::{Alloc, AllocErr, Layout};
Jul 11 21:43:13.687 INFO kablam!    |            ^^^^^^^^^ Could not find `allocator` in `alloc`
Jul 11 21:43:13.687 INFO kablam! 
Jul 11 21:43:13.687 INFO kablam! error[E0432]: unresolved import `alloc::allocator`
Jul 11 21:43:13.687 INFO kablam!  --> src/test.rs:2:12
Jul 11 21:43:13.687 INFO kablam!   |
Jul 11 21:43:13.688 INFO kablam! 2 | use alloc::allocator::Layout;
Jul 11 21:43:13.688 INFO kablam!   |            ^^^^^^^^^ Could not find `allocator` in `alloc`
Jul 11 21:43:13.688 INFO kablam! 
Jul 11 21:43:13.710 INFO kablam! error: aborting due to 3 previous errors
Jul 11 21:43:13.710 INFO kablam! 
Jul 11 21:43:13.711 INFO kablam! For more information about this error, try `rustc --explain E0432`.
Jul 11 21:43:13.733 INFO kablam! error: Could not compile `slab_allocator`.
Jul 11 21:43:13.733 INFO kablam! 
Jul 11 21:43:13.733 INFO kablam! To learn more, run the command again with --verbose.
Jul 11 21:43:13.735 INFO kablam! su: No module specific data is present
Jul 11 21:43:14.227 INFO running `"docker" "rm" "-f" "c7cfaa821ac77ff07ffaeabd8b2b04a4a582b156b768787874d1c158ccf253de"`
Jul 11 21:43:14.397 INFO blam! c7cfaa821ac77ff07ffaeabd8b2b04a4a582b156b768787874d1c158ccf253de