Aug 02 14:43:41.445 INFO checking ascii_set-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:43:41.445 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:43:41.445 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:43:41.445 INFO running `"docker" "create" "-v" "/tmp/crater.7gHuSJzRPfTJ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 14:43:41.900 INFO blam! c5eb47a759f3d07849d6061322f0fb6f2a807eb299a6d9c5ea86c9927d9c24bf
Aug 02 14:43:41.903 INFO running `"docker" "start" "-a" "c5eb47a759f3d07849d6061322f0fb6f2a807eb299a6d9c5ea86c9927d9c24bf"`
Aug 02 14:43:43.521 INFO kablam!     Checking ascii_set v0.1.0 (file:///source)
Aug 02 14:43:44.473 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 14:43:44.473 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.473 INFO kablam!   |
Aug 02 14:43:44.473 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.473 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.473 INFO kablam!   |
Aug 02 14:43:44.473 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 14:43:44.474 INFO kablam! 
Aug 02 14:43:44.538 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 14:43:44.538 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.538 INFO kablam!   |
Aug 02 14:43:44.538 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.538 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.538 INFO kablam!   |
Aug 02 14:43:44.538 INFO kablam!   = note: #[warn(deprecated)] on by default
Aug 02 14:43:44.539 INFO kablam! 
Aug 02 14:43:44.622 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 14:43:44.622 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.622 INFO kablam!   |
Aug 02 14:43:44.622 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.622 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.622 INFO kablam!   |
Aug 02 14:43:44.622 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 14:43:44.622 INFO kablam! 
Aug 02 14:43:44.768 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 14:43:44.768 INFO kablam!  --> src/lib.rs:1:5
Aug 02 14:43:44.768 INFO kablam!   |
Aug 02 14:43:44.768 INFO kablam! 1 | use std::ascii::AsciiExt;
Aug 02 14:43:44.768 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^
Aug 02 14:43:44.769 INFO kablam!   |
Aug 02 14:43:44.769 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 02 14:43:44.770 INFO kablam! 
Aug 02 14:43:45.446 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:43:45.446 INFO kablam!  --> benches/benches.rs:1:1
Aug 02 14:43:45.446 INFO kablam!   |
Aug 02 14:43:45.446 INFO kablam! 1 | #![feature(test)]
Aug 02 14:43:45.446 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:43:45.446 INFO kablam! 
Aug 02 14:43:45.447 INFO kablam! error: aborting due to previous error
Aug 02 14:43:45.447 INFO kablam! 
Aug 02 14:43:45.447 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:43:45.459 INFO kablam! error: Could not compile `ascii_set`.
Aug 02 14:43:45.459 INFO kablam! 
Aug 02 14:43:45.459 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:43:45.459 INFO kablam! su: No module specific data is present
Aug 02 14:43:46.666 INFO running `"docker" "rm" "-f" "c5eb47a759f3d07849d6061322f0fb6f2a807eb299a6d9c5ea86c9927d9c24bf"`
Aug 02 14:43:46.817 INFO blam! c5eb47a759f3d07849d6061322f0fb6f2a807eb299a6d9c5ea86c9927d9c24bf