Aug 01 19:30:03.040 INFO checking usize_conversions-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 19:30:03.040 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:30:03.040 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:30:03.040 INFO running `"docker" "create" "-v" "/tmp/crater.i71I81Zldxp4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 19:30:03.298 INFO blam! c53b6e2d6e84b50d0a7e747aa7003d2ab53ba8718d761282e2755cd24167378e
Aug 01 19:30:03.306 INFO running `"docker" "start" "-a" "c53b6e2d6e84b50d0a7e747aa7003d2ab53ba8718d761282e2755cd24167378e"`
Aug 01 19:30:04.349 INFO kablam!     Checking usize_conversions v0.2.0 (file:///source)
Aug 01 19:30:04.670 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:30:04.670 INFO kablam!  --> src/lib.rs:6:1
Aug 01 19:30:04.671 INFO kablam!   |
Aug 01 19:30:04.671 INFO kablam! 6 | #![feature(i128_type)]
Aug 01 19:30:04.671 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:30:04.671 INFO kablam! 
Aug 01 19:30:04.671 INFO kablam! error: aborting due to previous error
Aug 01 19:30:04.671 INFO kablam! 
Aug 01 19:30:04.671 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:30:04.675 INFO kablam! error: Could not compile `usize_conversions`.
Aug 01 19:30:04.675 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:30:04.761 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:30:04.761 INFO kablam!  --> src/lib.rs:6:1
Aug 01 19:30:04.761 INFO kablam!   |
Aug 01 19:30:04.761 INFO kablam! 6 | #![feature(i128_type)]
Aug 01 19:30:04.761 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:30:04.761 INFO kablam! 
Aug 01 19:30:04.762 INFO kablam! error: aborting due to previous error
Aug 01 19:30:04.762 INFO kablam! 
Aug 01 19:30:04.762 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:30:04.768 INFO kablam! error: Could not compile `usize_conversions`.
Aug 01 19:30:04.769 INFO kablam! 
Aug 01 19:30:04.769 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:30:04.770 INFO kablam! su: No module specific data is present
Aug 01 19:30:05.514 INFO running `"docker" "rm" "-f" "c53b6e2d6e84b50d0a7e747aa7003d2ab53ba8718d761282e2755cd24167378e"`
Aug 01 19:30:05.712 INFO blam! c53b6e2d6e84b50d0a7e747aa7003d2ab53ba8718d761282e2755cd24167378e