Sep 18 02:20:51.294 INFO checking commitlog-0.0.10 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 18 02:20:51.294 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 18 02:20:51.294 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-3/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 02:20:51.447 INFO blam! b615d45f0bd177b54790943f1c361ef625f945b482d956e07d53d720fe08cfa7
Sep 18 02:20:51.450 INFO running `"docker" "start" "-a" "b615d45f0bd177b54790943f1c361ef625f945b482d956e07d53d720fe08cfa7"`
Sep 18 02:20:53.055 INFO kablam! usermod: no changes
Sep 18 02:20:53.175 INFO kablam!    Compiling crc32c v0.3.1
Sep 18 02:20:55.030 INFO kablam!     Checking commitlog v0.0.10 (/source)
Sep 18 02:20:56.059 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 18 02:20:56.059 INFO kablam!   --> src/lib.rs:43:18
Sep 18 02:20:56.059 INFO kablam!    |
Sep 18 02:20:56.059 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 18 02:20:56.059 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 18 02:20:56.059 INFO kablam!    |
Sep 18 02:20:56.059 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 02:20:56.059 INFO kablam! 
Sep 18 02:20:56.059 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 18 02:20:56.059 INFO kablam!   --> src/lib.rs:43:37
Sep 18 02:20:56.059 INFO kablam!    |
Sep 18 02:20:56.059 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 18 02:20:56.059 INFO kablam!    |                                     ^^^^^^^
Sep 18 02:20:56.059 INFO kablam! 
Sep 18 02:20:56.083 INFO kablam! error: aborting due to previous error
Sep 18 02:20:56.083 INFO kablam! 
Sep 18 02:20:56.083 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 02:20:56.091 INFO kablam! error: Could not compile `commitlog`.
Sep 18 02:20:56.091 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 18 02:20:56.943 INFO kablam! warning: the feature `collections_bound` has been stable since 1.17.0 and no longer requires an attribute to enable
Sep 18 02:20:56.943 INFO kablam!   --> src/lib.rs:43:18
Sep 18 02:20:56.943 INFO kablam!    |
Sep 18 02:20:56.943 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 18 02:20:56.943 INFO kablam!    |                  ^^^^^^^^^^^^^^^^^
Sep 18 02:20:56.943 INFO kablam!    |
Sep 18 02:20:56.943 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 18 02:20:56.943 INFO kablam! 
Sep 18 02:20:56.943 INFO kablam! error[E0635]: unknown feature `step_by`
Sep 18 02:20:56.943 INFO kablam!   --> src/lib.rs:43:37
Sep 18 02:20:56.943 INFO kablam!    |
Sep 18 02:20:56.943 INFO kablam! 43 | #![feature(test, collections_bound, step_by)]
Sep 18 02:20:56.943 INFO kablam!    |                                     ^^^^^^^
Sep 18 02:20:56.943 INFO kablam! 
Sep 18 02:20:56.984 INFO kablam! error: aborting due to previous error
Sep 18 02:20:56.984 INFO kablam! 
Sep 18 02:20:56.984 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 18 02:20:56.993 INFO kablam! error: Could not compile `commitlog`.
Sep 18 02:20:56.993 INFO kablam! 
Sep 18 02:20:56.993 INFO kablam! To learn more, run the command again with --verbose.
Sep 18 02:20:56.994 INFO kablam! su: No module specific data is present
Sep 18 02:20:57.539 INFO running `"docker" "rm" "-f" "b615d45f0bd177b54790943f1c361ef625f945b482d956e07d53d720fe08cfa7"`
Sep 18 02:20:57.670 INFO blam! b615d45f0bd177b54790943f1c361ef625f945b482d956e07d53d720fe08cfa7