Sep 02 00:14:18.574 INFO checking commitlog-0.0.10 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 00:14:18.574 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 00:14:18.574 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 00:14:18.742 INFO blam! f14fd9dfabf8194836c05efd412f5938f987e964d88e6e5b07362785ae705162
Sep 02 00:14:18.743 INFO running `"docker" "start" "-a" "f14fd9dfabf8194836c05efd412f5938f987e964d88e6e5b07362785ae705162"`
Sep 02 00:14:19.713 INFO kablam!    Compiling crc32c v0.3.1
Sep 02 00:14:21.622 INFO kablam!     Checking commitlog v0.0.10 (file:///source)
Sep 02 00:14:23.614 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 02 00:14:23.614 INFO kablam!   --> src/lib.rs:43:18
Sep 02 00:14:23.614 INFO kablam!    |
Sep 02 00:14:23.614 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 02 00:14:23.614 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 02 00:14:23.614 INFO kablam!    |
Sep 02 00:14:23.614 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 00:14:23.614 INFO kablam! 
Sep 02 00:14:23.614 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 02 00:14:23.614 INFO kablam!   --> src/lib.rs:43:37
Sep 02 00:14:23.614 INFO kablam!    |
Sep 02 00:14:23.614 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 02 00:14:23.614 INFO kablam!    |                                     ^^^^^^^
Sep 02 00:14:23.614 INFO kablam! 
Sep 02 00:14:23.649 INFO kablam! error: aborting due to previous error
Sep 02 00:14:23.649 INFO kablam! 
Sep 02 00:14:23.649 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 00:14:23.656 INFO kablam! error: Could not compile `commitlog`.
Sep 02 00:14:23.657 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 00:14:25.147 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 02 00:14:25.149 INFO kablam!   --> src/lib.rs:43:18
Sep 02 00:14:25.149 INFO kablam!    |
Sep 02 00:14:25.149 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 02 00:14:25.149 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 02 00:14:25.149 INFO kablam!    |
Sep 02 00:14:25.149 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 02 00:14:25.149 INFO kablam! 
Sep 02 00:14:25.149 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 02 00:14:25.149 INFO kablam!   --> src/lib.rs:43:37
Sep 02 00:14:25.149 INFO kablam!    |
Sep 02 00:14:25.150 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 02 00:14:25.150 INFO kablam!    |                                     ^^^^^^^
Sep 02 00:14:25.150 INFO kablam! 
Sep 02 00:14:25.189 INFO kablam! error: aborting due to previous error
Sep 02 00:14:25.189 INFO kablam! 
Sep 02 00:14:25.189 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 00:14:25.198 INFO kablam! error: Could not compile `commitlog`.
Sep 02 00:14:25.198 INFO kablam! 
Sep 02 00:14:25.198 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 00:14:25.199 INFO kablam! su: No module specific data is present
Sep 02 00:14:25.777 INFO running `"docker" "rm" "-f" "f14fd9dfabf8194836c05efd412f5938f987e964d88e6e5b07362785ae705162"`
Sep 02 00:14:25.891 INFO blam! f14fd9dfabf8194836c05efd412f5938f987e964d88e6e5b07362785ae705162