Aug 01 21:40:52.639 INFO checking speck-1.1.0 against 1.27.2 for lazy_static-1
Aug 01 21:40:52.639 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:40:52.639 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:40:52.639 INFO running `"docker" "create" "-v" "/tmp/crater.Lw0OUpKVvoXc:/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 01 21:40:52.864 INFO blam! fc6fd0442ed1b3b1b4785e785bf9e5af9310197ca38acc4146467f22f0216839
Aug 01 21:40:52.864 INFO running `"docker" "start" "-a" "fc6fd0442ed1b3b1b4785e785bf9e5af9310197ca38acc4146467f22f0216839"`
Aug 01 21:40:54.062 INFO kablam!     Checking speck v1.1.0 (file:///source)
Aug 01 21:40:54.402 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:40:54.403 INFO kablam!  --> src/lib.rs:7:1
Aug 01 21:40:54.403 INFO kablam!   |
Aug 01 21:40:54.403 INFO kablam! 7 | #![feature(i128_type)]
Aug 01 21:40:54.403 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:40:54.403 INFO kablam! 
Aug 01 21:40:54.403 INFO kablam! error: aborting due to previous error
Aug 01 21:40:54.403 INFO kablam! 
Aug 01 21:40:54.403 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:40:54.406 INFO kablam! error: Could not compile `speck`.
Aug 01 21:40:54.406 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:40:54.553 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:40:54.553 INFO kablam!  --> src/lib.rs:7:1
Aug 01 21:40:54.554 INFO kablam!   |
Aug 01 21:40:54.554 INFO kablam! 7 | #![feature(i128_type)]
Aug 01 21:40:54.554 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:40:54.554 INFO kablam! 
Aug 01 21:40:54.555 INFO kablam! error: aborting due to previous error
Aug 01 21:40:54.555 INFO kablam! 
Aug 01 21:40:54.555 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:40:54.562 INFO kablam! error: Could not compile `speck`.
Aug 01 21:40:54.562 INFO kablam! 
Aug 01 21:40:54.562 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:40:54.564 INFO kablam! su: No module specific data is present
Aug 01 21:40:55.196 INFO running `"docker" "rm" "-f" "fc6fd0442ed1b3b1b4785e785bf9e5af9310197ca38acc4146467f22f0216839"`
Aug 01 21:40:55.351 INFO blam! fc6fd0442ed1b3b1b4785e785bf9e5af9310197ca38acc4146467f22f0216839