Aug 02 14:43:41.677 INFO checking ascii_set-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 14:43:41.678 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:43:41.678 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:43:41.678 INFO running `"docker" "create" "-v" "/tmp/crater.ZS4nCbSmOghy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 14:43:41.950 INFO blam! afc0b93747c2a5a6deafd8877d058e4f3769785fc330255aecd33cab5463fa55
Aug 02 14:43:41.952 INFO running `"docker" "start" "-a" "afc0b93747c2a5a6deafd8877d058e4f3769785fc330255aecd33cab5463fa55"`
Aug 02 14:43:43.482 INFO kablam!     Checking ascii_set v0.1.0 (file:///source)
Aug 02 14:43:44.193 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 14:43:44.194 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.194 INFO kablam!   |
Aug 02 14:43:44.194 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.194 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.194 INFO kablam!   |
Aug 02 14:43:44.194 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 14:43:44.194 INFO kablam! 
Aug 02 14:43:44.395 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 14:43:44.395 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.395 INFO kablam!   |
Aug 02 14:43:44.395 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.395 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.405 INFO kablam!   |
Aug 02 14:43:44.405 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 14:43:44.405 INFO kablam! 
Aug 02 14:43:44.675 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 14:43:44.675 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.675 INFO kablam!   |
Aug 02 14:43:44.675 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.676 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.676 INFO kablam!   |
Aug 02 14:43:44.676 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 14:43:44.676 INFO kablam! 
Aug 02 14:43:44.931 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 14:43:44.931 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.931 INFO kablam!   |
Aug 02 14:43:44.931 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.931 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.936 INFO kablam!   |
Aug 02 14:43:44.936 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 14:43:44.937 INFO kablam! 
Aug 02 14:43:45.590 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:43:45.590 INFO kablam!  --> benches/benches.rs:1:1
Aug 02 14:43:45.590 INFO kablam!   |
Aug 02 14:43:45.590 INFO kablam! 1 | #![feature(test)]
Aug 02 14:43:45.590 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:43:45.590 INFO kablam! 
Aug 02 14:43:45.590 INFO kablam! error: aborting due to previous error
Aug 02 14:43:45.590 INFO kablam! 
Aug 02 14:43:45.590 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:43:45.599 INFO kablam! error: Could not compile `ascii_set`.
Aug 02 14:43:45.599 INFO kablam! 
Aug 02 14:43:45.599 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:43:45.602 INFO kablam! su: No module specific data is present
Aug 02 14:43:46.761 INFO running `"docker" "rm" "-f" "afc0b93747c2a5a6deafd8877d058e4f3769785fc330255aecd33cab5463fa55"`
Aug 02 14:43:46.948 INFO blam! afc0b93747c2a5a6deafd8877d058e4f3769785fc330255aecd33cab5463fa55