Aug 18 02:48:00.678 INFO checking blissb-0.1.0 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 02:48:00.678 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 02:48:00.678 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 02:48:00.678 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-1/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 02:48:00.934 INFO blam! 973910022bd013d188f2a03bc495db2e106c862623ece35f88cf399002c8b3af
Aug 18 02:48:00.937 INFO running `"docker" "start" "-a" "973910022bd013d188f2a03bc495db2e106c862623ece35f88cf399002c8b3af"`
Aug 18 02:48:01.931 INFO kablam!     Checking bitpack v0.1.1
Aug 18 02:48:02.422 INFO kablam!     Checking blissb v0.1.0 (file:///source)
Aug 18 02:48:04.296 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Aug 18 02:48:04.296 INFO kablam!  --> src/lib.rs:1:21
Aug 18 02:48:04.296 INFO kablam!   |
Aug 18 02:48:04.296 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 18 02:48:04.296 INFO kablam!   |                     ^^^^^^^^^^^^^
Aug 18 02:48:04.296 INFO kablam!   |
Aug 18 02:48:04.297 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 18 02:48:04.297 INFO kablam! 
Aug 18 02:48:04.300 INFO kablam! error[E0635]: unknown feature `step_by`
Aug 18 02:48:04.301 INFO kablam!  --> src/lib.rs:1:12
Aug 18 02:48:04.301 INFO kablam!   |
Aug 18 02:48:04.302 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 18 02:48:04.302 INFO kablam!   |            ^^^^^^^
Aug 18 02:48:04.302 INFO kablam! 
Aug 18 02:48:04.341 INFO kablam! error: aborting due to previous error
Aug 18 02:48:04.341 INFO kablam! 
Aug 18 02:48:04.341 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 18 02:48:04.359 INFO kablam! error: Could not compile `blissb`.
Aug 18 02:48:04.359 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 18 02:48:04.790 INFO kablam! warning: the feature `question_mark` has been stable since 1.13.0 and no longer requires an attribute to enable
Aug 18 02:48:04.790 INFO kablam!  --> src/lib.rs:1:21
Aug 18 02:48:04.790 INFO kablam!   |
Aug 18 02:48:04.790 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 18 02:48:04.790 INFO kablam!   |                     ^^^^^^^^^^^^^
Aug 18 02:48:04.790 INFO kablam!   |
Aug 18 02:48:04.790 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 18 02:48:04.790 INFO kablam! 
Aug 18 02:48:04.794 INFO kablam! error[E0635]: unknown feature `step_by`
Aug 18 02:48:04.794 INFO kablam!  --> src/lib.rs:1:12
Aug 18 02:48:04.794 INFO kablam!   |
Aug 18 02:48:04.794 INFO kablam! 1 | #![feature(step_by, question_mark)]
Aug 18 02:48:04.794 INFO kablam!   |            ^^^^^^^
Aug 18 02:48:04.794 INFO kablam! 
Aug 18 02:48:04.828 INFO kablam! error: aborting due to previous error
Aug 18 02:48:04.828 INFO kablam! 
Aug 18 02:48:04.828 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 18 02:48:04.838 INFO kablam! error: Could not compile `blissb`.
Aug 18 02:48:04.838 INFO kablam! 
Aug 18 02:48:04.838 INFO kablam! To learn more, run the command again with --verbose.
Aug 18 02:48:04.840 INFO kablam! su: No module specific data is present
Aug 18 02:48:05.336 INFO running `"docker" "rm" "-f" "973910022bd013d188f2a03bc495db2e106c862623ece35f88cf399002c8b3af"`
Aug 18 02:48:05.526 INFO blam! 973910022bd013d188f2a03bc495db2e106c862623ece35f88cf399002c8b3af