Aug 02 07:24:18.334 INFO checking hashmap_core2-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 07:24:18.335 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:24:18.335 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:24:18.335 INFO running `"docker" "create" "-v" "/tmp/crater.cou4ZPt7nZcP:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 07:24:18.547 INFO blam! ea5da0e6c9bcce73c98c1b65587d5788552d325ae2485294fd41da038bbe098f
Aug 02 07:24:18.550 INFO running `"docker" "start" "-a" "ea5da0e6c9bcce73c98c1b65587d5788552d325ae2485294fd41da038bbe098f"`
Aug 02 07:24:19.469 INFO kablam!     Checking hashmap_core2 v0.0.1 (file:///source)
Aug 02 07:24:19.811 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:24:19.812 INFO kablam!   --> src/lib.rs:14:1
Aug 02 07:24:19.812 INFO kablam!    |
Aug 02 07:24:19.812 INFO kablam! 14 | #![feature(alloc, dropck_eyepatch, allocator_api, fused, ptr_internals, try_reserve, nonnull_cast)]
Aug 02 07:24:19.812 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:24:19.812 INFO kablam! 
Aug 02 07:24:19.828 INFO kablam! error: aborting due to previous error
Aug 02 07:24:19.828 INFO kablam! 
Aug 02 07:24:19.828 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:24:19.835 INFO kablam! error: Could not compile `hashmap_core2`.
Aug 02 07:24:19.835 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:24:20.224 INFO kablam! error[E0432]: unresolved import `alloc::Vec`
Aug 02 07:24:20.224 INFO kablam!    --> src/fnv.rs:124:9
Aug 02 07:24:20.224 INFO kablam!     |
Aug 02 07:24:20.224 INFO kablam! 124 |     use alloc::Vec;
Aug 02 07:24:20.224 INFO kablam!     |         ^^^^^^^^^^ no `Vec` in `alloc`
Aug 02 07:24:20.224 INFO kablam! 
Aug 02 07:24:20.264 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:24:20.264 INFO kablam!   --> src/lib.rs:14:1
Aug 02 07:24:20.264 INFO kablam!    |
Aug 02 07:24:20.264 INFO kablam! 14 | #![feature(alloc, dropck_eyepatch, allocator_api, fused, ptr_internals, try_reserve, nonnull_cast)]
Aug 02 07:24:20.264 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:24:20.264 INFO kablam! 
Aug 02 07:24:20.287 INFO kablam! error: aborting due to 2 previous errors
Aug 02 07:24:20.288 INFO kablam! 
Aug 02 07:24:20.288 INFO kablam! Some errors occurred: E0432, E0554.
Aug 02 07:24:20.288 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 02 07:24:20.296 INFO kablam! error: Could not compile `hashmap_core2`.
Aug 02 07:24:20.296 INFO kablam! 
Aug 02 07:24:20.296 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:24:20.297 INFO kablam! su: No module specific data is present
Aug 02 07:24:21.162 INFO running `"docker" "rm" "-f" "ea5da0e6c9bcce73c98c1b65587d5788552d325ae2485294fd41da038bbe098f"`
Aug 02 07:24:21.306 INFO blam! ea5da0e6c9bcce73c98c1b65587d5788552d325ae2485294fd41da038bbe098f