Sep 21 00:37:49.315 INFO checking whiteout-0.1.0 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 00:37:49.315 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 00:37:49.315 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 00:37:49.545 INFO blam! 40772a0f49debabf5e5d6fcea86f16f9b82f954219587bc064fdb8e9416caf9d
Sep 21 00:37:49.545 INFO running `"docker" "start" "-a" "40772a0f49debabf5e5d6fcea86f16f9b82f954219587bc064fdb8e9416caf9d"`
Sep 21 00:37:50.517 INFO kablam! usermod: no changes
Sep 21 00:37:50.595 INFO kablam!     Checking whiteout v0.1.0 (/source)
Sep 21 00:37:50.872 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 00:37:50.874 INFO kablam!   --> src/lib.rs:58:12
Sep 21 00:37:50.874 INFO kablam!    |
Sep 21 00:37:50.874 INFO kablam! 58 | #![feature(conservative_impl_trait)]
Sep 21 00:37:50.874 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 00:37:50.874 INFO kablam!    |
Sep 21 00:37:50.874 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 00:37:50.874 INFO kablam! 
Sep 21 00:37:50.950 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 00:37:50.950 INFO kablam!   --> src/lib.rs:58:12
Sep 21 00:37:50.951 INFO kablam!    |
Sep 21 00:37:50.957 INFO kablam! 58 | #![feature(conservative_impl_trait)]
Sep 21 00:37:50.957 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 00:37:50.957 INFO kablam!    |
Sep 21 00:37:50.957 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 00:37:50.957 INFO kablam! 
Sep 21 00:37:50.968 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.41s
Sep 21 00:37:50.970 INFO kablam! su: No module specific data is present
Sep 21 00:37:51.734 INFO running `"docker" "rm" "-f" "40772a0f49debabf5e5d6fcea86f16f9b82f954219587bc064fdb8e9416caf9d"`
Sep 21 00:37:51.859 INFO blam! 40772a0f49debabf5e5d6fcea86f16f9b82f954219587bc064fdb8e9416caf9d