Aug 11 16:56:56.756 INFO checking cron-0.4.1 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 16:56:56.756 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 16:56:56.756 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 16:56:56.756 INFO running `"docker" "create" "-v" "/tmp/crater.d6k7o9X6Pg7b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 16:56:56.983 INFO blam! 7aad83ee176104cf9e6b8d97d27274db419b6fde11c9e351742c130440808f0a
Aug 11 16:56:56.985 INFO running `"docker" "start" "-a" "7aad83ee176104cf9e6b8d97d27274db419b6fde11c9e351742c130440808f0a"`
Aug 11 16:56:58.146 INFO kablam!     Checking cron v0.4.1 (file:///source)
Aug 11 16:57:00.503 INFO kablam! warning: the feature `collections_range` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 11 16:57:00.503 INFO kablam!  --> src/lib.rs:3:12
Aug 11 16:57:00.503 INFO kablam!   |
Aug 11 16:57:00.503 INFO kablam! 3 | #![feature(collections_range)]
Aug 11 16:57:00.503 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 11 16:57:00.504 INFO kablam!   |
Aug 11 16:57:00.504 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 11 16:57:00.504 INFO kablam! 
Aug 11 16:57:00.504 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 11 16:57:00.504 INFO kablam!  --> src/lib.rs:4:12
Aug 11 16:57:00.504 INFO kablam!   |
Aug 11 16:57:00.504 INFO kablam! 4 | #![feature(iterator_step_by)]
Aug 11 16:57:00.504 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 11 16:57:00.504 INFO kablam! 
Aug 11 16:57:00.908 INFO kablam! warning: the feature `collections_range` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 11 16:57:00.908 INFO kablam!  --> src/lib.rs:3:12
Aug 11 16:57:00.908 INFO kablam!   |
Aug 11 16:57:00.908 INFO kablam! 3 | #![feature(collections_range)]
Aug 11 16:57:00.908 INFO kablam!   |            ^^^^^^^^^^^^^^^^^
Aug 11 16:57:00.908 INFO kablam!   |
Aug 11 16:57:00.908 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 11 16:57:00.908 INFO kablam! 
Aug 11 16:57:00.908 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 11 16:57:00.908 INFO kablam!  --> src/lib.rs:4:12
Aug 11 16:57:00.908 INFO kablam!   |
Aug 11 16:57:00.908 INFO kablam! 4 | #![feature(iterator_step_by)]
Aug 11 16:57:00.908 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 11 16:57:00.908 INFO kablam! 
Aug 11 16:57:01.962 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.92s
Aug 11 16:57:01.967 INFO kablam! su: No module specific data is present
Aug 11 16:57:02.510 INFO running `"docker" "rm" "-f" "7aad83ee176104cf9e6b8d97d27274db419b6fde11c9e351742c130440808f0a"`
Aug 11 16:57:02.618 INFO blam! 7aad83ee176104cf9e6b8d97d27274db419b6fde11c9e351742c130440808f0a