Sep 14 18:16:55.072 INFO checking commitlog-0.0.10 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 18:16:55.072 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 18:16:55.072 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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=1000" "-e" "CMD=cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 18:16:55.236 INFO blam! f57a6b3bda118f415982c92423c4396f86968c7007ecd7d1d7f0b2f69a76d024
Sep 14 18:16:55.239 INFO running `"docker" "start" "-a" "f57a6b3bda118f415982c92423c4396f86968c7007ecd7d1d7f0b2f69a76d024"`
Sep 14 18:16:56.099 INFO kablam! usermod: no changes
Sep 14 18:16:56.191 INFO kablam!    Compiling crc32c v0.3.1
Sep 14 18:16:57.576 INFO kablam!     Checking commitlog v0.0.10 (file:///source)
Sep 14 18:16:58.594 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 14 18:16:58.594 INFO kablam!   --> src/lib.rs:43:18
Sep 14 18:16:58.594 INFO kablam!    |
Sep 14 18:16:58.594 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 14 18:16:58.594 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 14 18:16:58.594 INFO kablam!    |
Sep 14 18:16:58.594 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 18:16:58.594 INFO kablam! 
Sep 14 18:16:58.594 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 14 18:16:58.594 INFO kablam!   --> src/lib.rs:43:37
Sep 14 18:16:58.594 INFO kablam!    |
Sep 14 18:16:58.594 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 14 18:16:58.594 INFO kablam!    |                                     ^^^^^^^
Sep 14 18:16:58.594 INFO kablam! 
Sep 14 18:16:58.616 INFO kablam! error: aborting due to previous error
Sep 14 18:16:58.616 INFO kablam! 
Sep 14 18:16:58.616 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 18:16:58.619 INFO kablam! error: Could not compile `commitlog`.
Sep 14 18:16:58.619 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 18:16:59.707 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 14 18:16:59.707 INFO kablam!   --> src/lib.rs:43:18
Sep 14 18:16:59.707 INFO kablam!    |
Sep 14 18:16:59.707 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 14 18:16:59.707 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 14 18:16:59.707 INFO kablam!    |
Sep 14 18:16:59.707 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 14 18:16:59.707 INFO kablam! 
Sep 14 18:16:59.707 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 14 18:16:59.707 INFO kablam!   --> src/lib.rs:43:37
Sep 14 18:16:59.707 INFO kablam!    |
Sep 14 18:16:59.707 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 14 18:16:59.707 INFO kablam!    |                                     ^^^^^^^
Sep 14 18:16:59.707 INFO kablam! 
Sep 14 18:16:59.763 INFO kablam! error: aborting due to previous error
Sep 14 18:16:59.763 INFO kablam! 
Sep 14 18:16:59.763 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 18:16:59.775 INFO kablam! error: Could not compile `commitlog`.
Sep 14 18:16:59.775 INFO kablam! 
Sep 14 18:16:59.775 INFO kablam! To learn more, run the command again with --verbose.
Sep 14 18:16:59.775 INFO kablam! su: No module specific data is present
Sep 14 18:17:00.691 INFO running `"docker" "rm" "-f" "f57a6b3bda118f415982c92423c4396f86968c7007ecd7d1d7f0b2f69a76d024"`
Sep 14 18:17:00.765 INFO blam! f57a6b3bda118f415982c92423c4396f86968c7007ecd7d1d7f0b2f69a76d024