Aug 01 21:46:31.677 INFO checking sorter-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:46:31.677 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:46:31.677 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:46:31.677 INFO running `"docker" "create" "-v" "/tmp/crater.elk5wH4C0CM2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 21:46:31.935 INFO blam! b07b56bff24c6678203f6be5bbcf01f70bacf699e477882cca0cd1a17816173d
Aug 01 21:46:31.937 INFO running `"docker" "start" "-a" "b07b56bff24c6678203f6be5bbcf01f70bacf699e477882cca0cd1a17816173d"`
Aug 01 21:46:33.099 INFO kablam!     Checking sorter v0.4.0 (file:///source)
Aug 01 21:46:34.317 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:46:34.317 INFO kablam!  --> benches/sort-bench.rs:1:1
Aug 01 21:46:34.317 INFO kablam!   |
Aug 01 21:46:34.317 INFO kablam! 1 | #![feature(test)]
Aug 01 21:46:34.317 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:46:34.328 INFO kablam! 
Aug 01 21:46:34.329 INFO kablam! error: aborting due to previous error
Aug 01 21:46:34.329 INFO kablam! 
Aug 01 21:46:34.329 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:46:34.336 INFO kablam! error: Could not compile `sorter`.
Aug 01 21:46:34.337 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:46:34.462 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_iter': use Rng::sample_iter(&Standard) instead
Aug 01 21:46:34.462 INFO kablam!   --> tests/sorter.rs:23:34
Aug 01 21:46:34.462 INFO kablam!    |
Aug 01 21:46:34.462 INFO kablam! 23 |     make_test_vec = thread_rng().gen_iter::<i32>().take(1000).collect::<Vec<i32>>();
Aug 01 21:46:34.462 INFO kablam!    |                                  ^^^^^^^^
Aug 01 21:46:34.462 INFO kablam!    |
Aug 01 21:46:34.462 INFO kablam!    = note: #[warn(deprecated)] on by default
Aug 01 21:46:34.462 INFO kablam! 
Aug 01 21:46:34.468 INFO kablam! warning: use of deprecated item 'rand::Rng::gen_iter': use Rng::sample_iter(&Standard) instead
Aug 01 21:46:34.468 INFO kablam!   --> tests/sorter.rs:25:34
Aug 01 21:46:34.468 INFO kablam!    |
Aug 01 21:46:34.468 INFO kablam! 25 |     make_test_vec = thread_rng().gen_iter::<i32>().take(555).collect::<Vec<i32>>();
Aug 01 21:46:34.468 INFO kablam!    |                                  ^^^^^^^^
Aug 01 21:46:34.468 INFO kablam! 
Aug 01 21:46:34.595 INFO kablam! error: build failed
Aug 01 21:46:34.597 INFO kablam! su: No module specific data is present
Aug 01 21:46:35.431 INFO running `"docker" "rm" "-f" "b07b56bff24c6678203f6be5bbcf01f70bacf699e477882cca0cd1a17816173d"`
Aug 01 21:46:35.525 INFO blam! b07b56bff24c6678203f6be5bbcf01f70bacf699e477882cca0cd1a17816173d