Sep 10 14:01:53.734 INFO checking newhope-0.3.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:01:53.734 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:01:53.734 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:01:53.904 INFO blam! f961431d2ae0bd9a90d21fb663bbe9135d35616e37534a3de068e44bf83d89de
Sep 10 14:01:53.906 INFO running `"docker" "start" "-a" "f961431d2ae0bd9a90d21fb663bbe9135d35616e37534a3de068e44bf83d89de"`
Sep 10 14:01:54.784 INFO kablam! usermod: no changes
Sep 10 14:01:54.837 INFO kablam!     Checking newhope v0.3.0 (file:///source)
Sep 10 14:01:55.369 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 10 14:01:55.369 INFO kablam!  --> src/lib.rs:1:12
Sep 10 14:01:55.369 INFO kablam!   |
Sep 10 14:01:55.369 INFO kablam! 1 | #![feature(iterator_step_by)]
Sep 10 14:01:55.369 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 10 14:01:55.369 INFO kablam!   |
Sep 10 14:01:55.369 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 14:01:55.369 INFO kablam! 
Sep 10 14:01:55.525 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 10 14:01:55.525 INFO kablam!  --> src/lib.rs:1:12
Sep 10 14:01:55.525 INFO kablam!   |
Sep 10 14:01:55.525 INFO kablam! 1 | #![feature(iterator_step_by)]
Sep 10 14:01:55.525 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 10 14:01:55.525 INFO kablam!   |
Sep 10 14:01:55.525 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 10 14:01:55.526 INFO kablam! 
Sep 10 14:01:55.652 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
Sep 10 14:01:55.654 INFO kablam! su: No module specific data is present
Sep 10 14:01:56.196 INFO running `"docker" "rm" "-f" "f961431d2ae0bd9a90d21fb663bbe9135d35616e37534a3de068e44bf83d89de"`
Sep 10 14:01:56.257 INFO blam! f961431d2ae0bd9a90d21fb663bbe9135d35616e37534a3de068e44bf83d89de