Sep 01 23:40:14.575 INFO checking cron-0.4.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 23:40:14.575 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 23:40:14.575 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 23:40:14.742 INFO blam! 708e847ea2a406ecb313fad24d310340a19c6129f408ee5bab9cb96fdd80dd13
Sep 01 23:40:14.743 INFO running `"docker" "start" "-a" "708e847ea2a406ecb313fad24d310340a19c6129f408ee5bab9cb96fdd80dd13"`
Sep 01 23:40:15.621 INFO kablam!     Checking cron v0.4.1 (file:///source)
Sep 01 23:40:17.656 INFO kablam! warning: the feature `collections_range` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 23:40:17.656 INFO kablam!  --> src/lib.rs:3:12
Sep 01 23:40:17.656 INFO kablam!   |
Sep 01 23:40:17.656 INFO kablam! 3 | #![feature(collections_range)]
Sep 01 23:40:17.657 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 01 23:40:17.657 INFO kablam!   |
Sep 01 23:40:17.657 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 23:40:17.657 INFO kablam! 
Sep 01 23:40:17.657 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 23:40:17.657 INFO kablam!  --> src/lib.rs:4:12
Sep 01 23:40:17.657 INFO kablam!   |
Sep 01 23:40:17.657 INFO kablam! 4 | #![feature(iterator_step_by)]
Sep 01 23:40:17.657 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 01 23:40:17.657 INFO kablam! 
Sep 01 23:40:17.952 INFO kablam! warning: the feature `collections_range` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 23:40:17.952 INFO kablam!  --> src/lib.rs:3:12
Sep 01 23:40:17.952 INFO kablam!   |
Sep 01 23:40:17.952 INFO kablam! 3 | #![feature(collections_range)]
Sep 01 23:40:17.952 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Sep 01 23:40:17.952 INFO kablam!   |
Sep 01 23:40:17.952 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 23:40:17.952 INFO kablam! 
Sep 01 23:40:17.952 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Sep 01 23:40:17.952 INFO kablam!  --> src/lib.rs:4:12
Sep 01 23:40:17.952 INFO kablam!   |
Sep 01 23:40:17.952 INFO kablam! 4 | #![feature(iterator_step_by)]
Sep 01 23:40:17.952 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Sep 01 23:40:17.952 INFO kablam! 
Sep 01 23:40:19.499 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Sep 01 23:40:19.503 INFO kablam! su: No module specific data is present
Sep 01 23:40:20.125 INFO running `"docker" "rm" "-f" "708e847ea2a406ecb313fad24d310340a19c6129f408ee5bab9cb96fdd80dd13"`
Sep 01 23:40:20.211 INFO blam! 708e847ea2a406ecb313fad24d310340a19c6129f408ee5bab9cb96fdd80dd13