Sep 04 23:59:35.421 INFO checking commitlog-0.0.10 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 23:59:35.421 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 23:59:35.421 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 23:59:35.654 INFO blam! 56b0c7e94eff9946ca15dce7832283655d7cb8aacc0bb7f4305e75648e4cf9b3
Sep 04 23:59:35.656 INFO running `"docker" "start" "-a" "56b0c7e94eff9946ca15dce7832283655d7cb8aacc0bb7f4305e75648e4cf9b3"`
Sep 04 23:59:37.011 INFO kablam!    Compiling crc32c v0.3.1
Sep 04 23:59:39.356 INFO kablam!     Checking commitlog v0.0.10 (file:///source)
Sep 04 23:59:41.600 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 04 23:59:41.600 INFO kablam!   --> src/lib.rs:43:18
Sep 04 23:59:41.601 INFO kablam!    |
Sep 04 23:59:41.601 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 23:59:41.601 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 04 23:59:41.601 INFO kablam!    |
Sep 04 23:59:41.601 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 23:59:41.602 INFO kablam! 
Sep 04 23:59:41.602 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 04 23:59:41.602 INFO kablam!   --> src/lib.rs:43:37
Sep 04 23:59:41.602 INFO kablam!    |
Sep 04 23:59:41.602 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 23:59:41.602 INFO kablam!    |                                     ^^^^^^^
Sep 04 23:59:41.603 INFO kablam! 
Sep 04 23:59:41.642 INFO kablam! error: aborting due to previous error
Sep 04 23:59:41.642 INFO kablam! 
Sep 04 23:59:41.643 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 23:59:41.652 INFO kablam! error: Could not compile `commitlog`.
Sep 04 23:59:41.653 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 23:59:43.436 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 04 23:59:43.437 INFO kablam!   --> src/lib.rs:43:18
Sep 04 23:59:43.437 INFO kablam!    |
Sep 04 23:59:43.437 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 23:59:43.437 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 04 23:59:43.437 INFO kablam!    |
Sep 04 23:59:43.437 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 23:59:43.437 INFO kablam! 
Sep 04 23:59:43.437 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 04 23:59:43.437 INFO kablam!   --> src/lib.rs:43:37
Sep 04 23:59:43.437 INFO kablam!    |
Sep 04 23:59:43.437 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 23:59:43.437 INFO kablam!    |                                     ^^^^^^^
Sep 04 23:59:43.437 INFO kablam! 
Sep 04 23:59:43.479 INFO kablam! error: aborting due to previous error
Sep 04 23:59:43.479 INFO kablam! 
Sep 04 23:59:43.479 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 23:59:43.487 INFO kablam! error: Could not compile `commitlog`.
Sep 04 23:59:43.487 INFO kablam! 
Sep 04 23:59:43.487 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 23:59:43.488 INFO kablam! su: No module specific data is present
Sep 04 23:59:44.053 INFO running `"docker" "rm" "-f" "56b0c7e94eff9946ca15dce7832283655d7cb8aacc0bb7f4305e75648e4cf9b3"`
Sep 04 23:59:44.177 INFO blam! 56b0c7e94eff9946ca15dce7832283655d7cb8aacc0bb7f4305e75648e4cf9b3