Aug 02 14:50:22.675 INFO checking arccstr-1.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:50:22.675 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:22.675 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:22.675 INFO running `"docker" "create" "-v" "/tmp/crater.h5ws9LeEdLi1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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 14:50:22.937 INFO blam! 7046c51fdfe817fc51600d3d5ad5b7dcab3913dbfe672f776ffc37636cbe917e
Aug 02 14:50:22.938 INFO running `"docker" "start" "-a" "7046c51fdfe817fc51600d3d5ad5b7dcab3913dbfe672f776ffc37636cbe917e"`
Aug 02 14:50:23.991 INFO kablam!     Checking arccstr v1.2.0 (file:///source)
Aug 02 14:50:24.430 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.430 INFO kablam!   --> src/lib.rs:60:1
Aug 02 14:50:24.430 INFO kablam!    |
Aug 02 14:50:24.430 INFO kablam! 60 | #![feature(ptr_internals)]
Aug 02 14:50:24.430 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.430 INFO kablam! 
Aug 02 14:50:24.430 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.430 INFO kablam!   --> src/lib.rs:61:1
Aug 02 14:50:24.430 INFO kablam!    |
Aug 02 14:50:24.430 INFO kablam! 61 | #![feature(rust_2018_preview)]
Aug 02 14:50:24.430 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.430 INFO kablam! 
Aug 02 14:50:24.431 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.431 INFO kablam!   --> src/lib.rs:62:1
Aug 02 14:50:24.431 INFO kablam!    |
Aug 02 14:50:24.431 INFO kablam! 62 | #![feature(rust_2018_idioms)]
Aug 02 14:50:24.431 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.431 INFO kablam! 
Aug 02 14:50:24.431 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.431 INFO kablam!   --> src/lib.rs:63:1
Aug 02 14:50:24.431 INFO kablam!    |
Aug 02 14:50:24.431 INFO kablam! 63 | #![feature(shared, core_intrinsics, alloc, allocator_api, unique, try_from)]
Aug 02 14:50:24.431 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.431 INFO kablam! 
Aug 02 14:50:24.432 INFO kablam! error: aborting due to 4 previous errors
Aug 02 14:50:24.433 INFO kablam! 
Aug 02 14:50:24.433 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:24.440 INFO kablam! error: Could not compile `arccstr`.
Aug 02 14:50:24.440 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:50:24.590 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.590 INFO kablam!   --> src/lib.rs:60:1
Aug 02 14:50:24.590 INFO kablam!    |
Aug 02 14:50:24.590 INFO kablam! 60 | #![feature(ptr_internals)]
Aug 02 14:50:24.590 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.590 INFO kablam! 
Aug 02 14:50:24.590 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.591 INFO kablam!   --> src/lib.rs:61:1
Aug 02 14:50:24.591 INFO kablam!    |
Aug 02 14:50:24.591 INFO kablam! 61 | #![feature(rust_2018_preview)]
Aug 02 14:50:24.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.591 INFO kablam! 
Aug 02 14:50:24.591 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.591 INFO kablam!   --> src/lib.rs:62:1
Aug 02 14:50:24.591 INFO kablam!    |
Aug 02 14:50:24.591 INFO kablam! 62 | #![feature(rust_2018_idioms)]
Aug 02 14:50:24.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.591 INFO kablam! 
Aug 02 14:50:24.591 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:24.591 INFO kablam!   --> src/lib.rs:63:1
Aug 02 14:50:24.591 INFO kablam!    |
Aug 02 14:50:24.591 INFO kablam! 63 | #![feature(shared, core_intrinsics, alloc, allocator_api, unique, try_from)]
Aug 02 14:50:24.591 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:24.591 INFO kablam! 
Aug 02 14:50:24.592 INFO kablam! error: aborting due to 4 previous errors
Aug 02 14:50:24.592 INFO kablam! 
Aug 02 14:50:24.592 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:24.598 INFO kablam! error: Could not compile `arccstr`.
Aug 02 14:50:24.598 INFO kablam! 
Aug 02 14:50:24.598 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:50:24.600 INFO kablam! su: No module specific data is present
Aug 02 14:50:25.287 INFO running `"docker" "rm" "-f" "7046c51fdfe817fc51600d3d5ad5b7dcab3913dbfe672f776ffc37636cbe917e"`
Aug 02 14:50:25.466 INFO blam! 7046c51fdfe817fc51600d3d5ad5b7dcab3913dbfe672f776ffc37636cbe917e