Aug 01 21:13:42.519 INFO checking string-case-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:13:42.519 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:13:42.519 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:13:42.520 INFO running `"docker" "create" "-v" "/tmp/crater.Cfagk9skgSTw:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 01 21:13:42.727 INFO blam! ab0ca753c7241e88396f0c577d1b114e9faec165e3ad31c902bf98f57173bd3b
Aug 01 21:13:42.729 INFO running `"docker" "start" "-a" "ab0ca753c7241e88396f0c577d1b114e9faec165e3ad31c902bf98f57173bd3b"`
Aug 01 21:13:43.912 INFO kablam!     Blocking waiting for file lock on the git checkouts
Aug 01 21:13:43.919 INFO kablam!     Checking string-case v0.1.0 (file:///source)
Aug 01 21:13:44.069 INFO kablam! error[E0432]: unresolved import `std_unicode::char`
Aug 01 21:13:44.069 INFO kablam!   --> src/lib.rs:14:18
Aug 01 21:13:44.069 INFO kablam!    |
Aug 01 21:13:44.069 INFO kablam! 14 | use std_unicode::char::{ToLowercase, ToUppercase};
Aug 01 21:13:44.069 INFO kablam!    |                  ^^^^ Could not find `char` in `std_unicode`
Aug 01 21:13:44.069 INFO kablam! 
Aug 01 21:13:44.071 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:13:44.071 INFO kablam!  --> src/lib.rs:3:1
Aug 01 21:13:44.071 INFO kablam!   |
Aug 01 21:13:44.071 INFO kablam! 3 | #![feature(unicode)]
Aug 01 21:13:44.071 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 21:13:44.071 INFO kablam! 
Aug 01 21:13:44.072 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:13:44.072 INFO kablam! 
Aug 01 21:13:44.072 INFO kablam! Some errors occurred: E0432, E0554.
Aug 01 21:13:44.072 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 01 21:13:44.076 INFO kablam! error: Could not compile `string-case`.
Aug 01 21:13:44.076 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:13:44.174 INFO kablam! error[E0432]: unresolved import `std_unicode::char`
Aug 01 21:13:44.174 INFO kablam!   --> src/lib.rs:14:18
Aug 01 21:13:44.174 INFO kablam!    |
Aug 01 21:13:44.174 INFO kablam! 14 | use std_unicode::char::{ToLowercase, ToUppercase};
Aug 01 21:13:44.174 INFO kablam!    |                  ^^^^ Could not find `char` in `std_unicode`
Aug 01 21:13:44.174 INFO kablam! 
Aug 01 21:13:44.178 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:13:44.178 INFO kablam!  --> src/lib.rs:3:1
Aug 01 21:13:44.178 INFO kablam!   |
Aug 01 21:13:44.178 INFO kablam! 3 | #![feature(unicode)]
Aug 01 21:13:44.178 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^
Aug 01 21:13:44.178 INFO kablam! 
Aug 01 21:13:44.178 INFO kablam! error: aborting due to 2 previous errors
Aug 01 21:13:44.178 INFO kablam! 
Aug 01 21:13:44.178 INFO kablam! Some errors occurred: E0432, E0554.
Aug 01 21:13:44.179 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 01 21:13:44.186 INFO kablam! error: Could not compile `string-case`.
Aug 01 21:13:44.186 INFO kablam! 
Aug 01 21:13:44.186 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:13:44.187 INFO kablam! su: No module specific data is present
Aug 01 21:13:45.109 INFO running `"docker" "rm" "-f" "ab0ca753c7241e88396f0c577d1b114e9faec165e3ad31c902bf98f57173bd3b"`
Aug 01 21:13:45.304 INFO blam! ab0ca753c7241e88396f0c577d1b114e9faec165e3ad31c902bf98f57173bd3b