Aug 02 11:00:00.896 INFO checking ego-tree-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 11:00:00.896 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:00:00.896 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:00:00.896 INFO running `"docker" "create" "-v" "/tmp/crater.TKllHYh2uo92:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 11:00:01.122 INFO blam! a48d8aa845caea3954e4209628f0dcb1b9c70ca51300fe7236f3350af271a0b0
Aug 02 11:00:01.125 INFO running `"docker" "start" "-a" "a48d8aa845caea3954e4209628f0dcb1b9c70ca51300fe7236f3350af271a0b0"`
Aug 02 11:00:01.993 INFO kablam!     Checking ego-tree v0.1.1 (file:///source)
Aug 02 11:00:06.022 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:00:06.022 INFO kablam!  --> benches/tree.rs:1:1
Aug 02 11:00:06.022 INFO kablam!   |
Aug 02 11:00:06.022 INFO kablam! 1 | #![feature(test)]
Aug 02 11:00:06.022 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 11:00:06.022 INFO kablam! 
Aug 02 11:00:06.022 INFO kablam! error: aborting due to previous error
Aug 02 11:00:06.023 INFO kablam! 
Aug 02 11:00:06.023 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:00:06.029 INFO kablam! error: Could not compile `ego-tree`.
Aug 02 11:00:06.029 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:00:07.073 INFO kablam! warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
Aug 02 11:00:07.073 INFO kablam!   --> tests/iter.rs:15:9
Aug 02 11:00:07.073 INFO kablam!    |
Aug 02 11:00:07.073 INFO kablam! 15 |     use std::ascii::AsciiExt;
Aug 02 11:00:07.073 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^
Aug 02 11:00:07.073 INFO kablam!    |
Aug 02 11:00:07.073 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 02 11:00:07.073 INFO kablam! 
Aug 02 11:00:07.546 INFO kablam! warning: unused import: `std::ascii::AsciiExt`
Aug 02 11:00:07.546 INFO kablam!   --> tests/iter.rs:15:9
Aug 02 11:00:07.546 INFO kablam!    |
Aug 02 11:00:07.546 INFO kablam! 15 |     use std::ascii::AsciiExt;
Aug 02 11:00:07.546 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^
Aug 02 11:00:07.546 INFO kablam!    |
Aug 02 11:00:07.547 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 02 11:00:07.547 INFO kablam! 
Aug 02 11:00:08.245 INFO kablam! error: build failed
Aug 02 11:00:08.249 INFO kablam! su: No module specific data is present
Aug 02 11:00:08.949 INFO running `"docker" "rm" "-f" "a48d8aa845caea3954e4209628f0dcb1b9c70ca51300fe7236f3350af271a0b0"`
Aug 02 11:00:09.147 INFO blam! a48d8aa845caea3954e4209628f0dcb1b9c70ca51300fe7236f3350af271a0b0