Aug 30 23:21:33.706 INFO checking blissb-0.1.0 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 30 23:21:33.706 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 30 23:21:33.706 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 23:21:33.898 INFO blam! 24e4775a89ed3654bdb7c3d487b2594a40258a5a083bd531b2893ef3fa0b8936
Aug 30 23:21:33.900 INFO running `"docker" "start" "-a" "24e4775a89ed3654bdb7c3d487b2594a40258a5a083bd531b2893ef3fa0b8936"`
Aug 30 23:21:34.721 INFO kablam!     Checking bitpack v0.1.1
Aug 30 23:21:34.915 INFO kablam!     Checking blissb v0.1.0 (file:///source)
Aug 30 23:21:36.201 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Aug 30 23:21:36.201 INFO kablam!  --> src/lib.rs:1:21
Aug 30 23:21:36.201 INFO kablam!   |
Aug 30 23:21:36.201 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 30 23:21:36.201 INFO kablam!   |                     ^^^^^^^^^^^^^
Aug 30 23:21:36.201 INFO kablam!   |
Aug 30 23:21:36.201 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 23:21:36.201 INFO kablam! 
Aug 30 23:21:36.202 INFO kablam! error[E0635]: unknown feature `step_by`
Aug 30 23:21:36.202 INFO kablam!  --> src/lib.rs:1:12
Aug 30 23:21:36.202 INFO kablam!   |
Aug 30 23:21:36.202 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 30 23:21:36.202 INFO kablam!   |            ^^^^^^^
Aug 30 23:21:36.202 INFO kablam! 
Aug 30 23:21:36.220 INFO kablam! error: aborting due to previous error
Aug 30 23:21:36.220 INFO kablam! 
Aug 30 23:21:36.220 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 23:21:36.226 INFO kablam! error: Could not compile `blissb`.
Aug 30 23:21:36.226 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 23:21:36.292 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Aug 30 23:21:36.292 INFO kablam!  --> src/lib.rs:1:21
Aug 30 23:21:36.292 INFO kablam!   |
Aug 30 23:21:36.292 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 30 23:21:36.292 INFO kablam!   |                     ^^^^^^^^^^^^^
Aug 30 23:21:36.292 INFO kablam!   |
Aug 30 23:21:36.292 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 30 23:21:36.292 INFO kablam! 
Aug 30 23:21:36.292 INFO kablam! error[E0635]: unknown feature `step_by`
Aug 30 23:21:36.292 INFO kablam!  --> src/lib.rs:1:12
Aug 30 23:21:36.292 INFO kablam!   |
Aug 30 23:21:36.293 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 30 23:21:36.293 INFO kablam!   |            ^^^^^^^
Aug 30 23:21:36.293 INFO kablam! 
Aug 30 23:21:36.308 INFO kablam! error: aborting due to previous error
Aug 30 23:21:36.308 INFO kablam! 
Aug 30 23:21:36.308 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 23:21:36.315 INFO kablam! error: Could not compile `blissb`.
Aug 30 23:21:36.315 INFO kablam! 
Aug 30 23:21:36.315 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 23:21:36.316 INFO kablam! su: No module specific data is present
Aug 30 23:21:36.874 INFO running `"docker" "rm" "-f" "24e4775a89ed3654bdb7c3d487b2594a40258a5a083bd531b2893ef3fa0b8936"`
Aug 30 23:21:37.033 INFO blam! 24e4775a89ed3654bdb7c3d487b2594a40258a5a083bd531b2893ef3fa0b8936