Sep 04 21:07:37.996 INFO checking commitlog-0.0.10 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 21:07:37.996 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 21:07:37.996 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 21:07:38.171 INFO blam! b241a7421d0f90cac2c1770c81321bd23301ef58c9b3a2e82baf493db5f5b244
Sep 04 21:07:38.172 INFO running `"docker" "start" "-a" "b241a7421d0f90cac2c1770c81321bd23301ef58c9b3a2e82baf493db5f5b244"`
Sep 04 21:07:39.001 INFO kablam!    Compiling crc32c v0.3.1
Sep 04 21:07:41.382 INFO kablam!     Checking commitlog v0.0.10 (file:///source)
Sep 04 21:07:43.598 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 04 21:07:43.598 INFO kablam!   --> src/lib.rs:43:18
Sep 04 21:07:43.598 INFO kablam!    |
Sep 04 21:07:43.598 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 21:07:43.598 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 04 21:07:43.598 INFO kablam!    |
Sep 04 21:07:43.598 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 21:07:43.598 INFO kablam! 
Sep 04 21:07:43.599 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 04 21:07:43.599 INFO kablam!   --> src/lib.rs:43:37
Sep 04 21:07:43.599 INFO kablam!    |
Sep 04 21:07:43.599 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 21:07:43.599 INFO kablam!    |                                     ^^^^^^^
Sep 04 21:07:43.599 INFO kablam! 
Sep 04 21:07:43.643 INFO kablam! error: aborting due to previous error
Sep 04 21:07:43.643 INFO kablam! 
Sep 04 21:07:43.643 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 21:07:43.653 INFO kablam! error: Could not compile `commitlog`.
Sep 04 21:07:43.654 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 21:07:45.746 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 04 21:07:45.747 INFO kablam!   --> src/lib.rs:43:18
Sep 04 21:07:45.747 INFO kablam!    |
Sep 04 21:07:45.747 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 21:07:45.747 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 04 21:07:45.747 INFO kablam!    |
Sep 04 21:07:45.747 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 04 21:07:45.747 INFO kablam! 
Sep 04 21:07:45.747 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 04 21:07:45.747 INFO kablam!   --> src/lib.rs:43:37
Sep 04 21:07:45.747 INFO kablam!    |
Sep 04 21:07:45.747 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 04 21:07:45.747 INFO kablam!    |                                     ^^^^^^^
Sep 04 21:07:45.747 INFO kablam! 
Sep 04 21:07:45.796 INFO kablam! error: aborting due to previous error
Sep 04 21:07:45.796 INFO kablam! 
Sep 04 21:07:45.796 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 21:07:45.807 INFO kablam! error: Could not compile `commitlog`.
Sep 04 21:07:45.807 INFO kablam! 
Sep 04 21:07:45.807 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 21:07:45.809 INFO kablam! su: No module specific data is present
Sep 04 21:07:46.279 INFO running `"docker" "rm" "-f" "b241a7421d0f90cac2c1770c81321bd23301ef58c9b3a2e82baf493db5f5b244"`
Sep 04 21:07:46.383 INFO blam! b241a7421d0f90cac2c1770c81321bd23301ef58c9b3a2e82baf493db5f5b244