Sep 21 12:19:14.185 INFO checking chalk-engine-0.7.2 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 12:19:14.185 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 12:19:14.185 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:19:14.396 INFO blam! 456df174a7c3117b1a28bfd6c57a2cb35dd6db629987329d8b556c27a66d3a37
Sep 21 12:19:14.398 INFO running `"docker" "start" "-a" "456df174a7c3117b1a28bfd6c57a2cb35dd6db629987329d8b556c27a66d3a37"`
Sep 21 12:19:15.403 INFO kablam! usermod: no changes
Sep 21 12:19:15.449 INFO kablam!    Compiling stacker v0.1.3
Sep 21 12:19:15.450 INFO kablam!     Checking chalk-macros v0.1.0
Sep 21 12:19:17.072 INFO kablam!     Checking chalk-engine v0.7.2 (/source)
Sep 21 12:19:21.198 INFO kablam! warning: the feature `macro_vis_matcher` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 12:19:21.198 INFO kablam!   --> src/lib.rs:53:12
Sep 21 12:19:21.198 INFO kablam!    |
Sep 21 12:19:21.198 INFO kablam! 53 | #![feature(macro_vis_matcher)]
Sep 21 12:19:21.198 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 21 12:19:21.198 INFO kablam!    |
Sep 21 12:19:21.198 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 12:19:21.198 INFO kablam! 
Sep 21 12:19:21.198 INFO kablam! warning: the feature `non_modrs_mods` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 12:19:21.198 INFO kablam!   --> src/lib.rs:55:12
Sep 21 12:19:21.198 INFO kablam!    |
Sep 21 12:19:21.198 INFO kablam! 55 | #![feature(non_modrs_mods)]
Sep 21 12:19:21.198 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 12:19:21.198 INFO kablam! 
Sep 21 12:19:21.466 INFO kablam! warning: the feature `macro_vis_matcher` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 12:19:21.466 INFO kablam!   --> src/lib.rs:53:12
Sep 21 12:19:21.466 INFO kablam!    |
Sep 21 12:19:21.466 INFO kablam! 53 | #![feature(macro_vis_matcher)]
Sep 21 12:19:21.466 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 21 12:19:21.466 INFO kablam!    |
Sep 21 12:19:21.466 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 12:19:21.466 INFO kablam! 
Sep 21 12:19:21.466 INFO kablam! warning: the feature `non_modrs_mods` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 12:19:21.466 INFO kablam!   --> src/lib.rs:55:12
Sep 21 12:19:21.466 INFO kablam!    |
Sep 21 12:19:21.466 INFO kablam! 55 | #![feature(non_modrs_mods)]
Sep 21 12:19:21.466 INFO kablam!    |            ^^^^^^^^^^^^^^
Sep 21 12:19:21.466 INFO kablam! 
Sep 21 12:19:21.514 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.09s
Sep 21 12:19:21.517 INFO kablam! su: No module specific data is present
Sep 21 12:19:22.300 INFO running `"docker" "rm" "-f" "456df174a7c3117b1a28bfd6c57a2cb35dd6db629987329d8b556c27a66d3a37"`
Sep 21 12:19:22.386 INFO blam! 456df174a7c3117b1a28bfd6c57a2cb35dd6db629987329d8b556c27a66d3a37