Sep 19 18:15:21.529 INFO checking signals-0.0.1 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 19 18:15:21.529 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 19 18:15:21.529 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-2/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:15:21.935 INFO blam! 3f1684efb295af0b9950088f3d26c015add658ea36e03260d32cfda536ecfd2f
Sep 19 18:15:21.939 INFO running `"docker" "start" "-a" "3f1684efb295af0b9950088f3d26c015add658ea36e03260d32cfda536ecfd2f"`
Sep 19 18:15:23.061 INFO kablam! usermod: no changes
Sep 19 18:15:23.116 INFO kablam!     Checking signals v0.0.1 (/source)
Sep 19 18:15:23.539 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 18:15:23.539 INFO kablam!   --> src/lib.rs:59:12
Sep 19 18:15:23.539 INFO kablam!    |
Sep 19 18:15:23.539 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Sep 19 18:15:23.539 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:15:23.539 INFO kablam!    |
Sep 19 18:15:23.539 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 18:15:23.539 INFO kablam! 
Sep 19 18:15:23.588 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 19 18:15:23.588 INFO kablam!   --> src/lib.rs:59:12
Sep 19 18:15:23.588 INFO kablam!    |
Sep 19 18:15:23.588 INFO kablam! 59 | #![feature(conservative_impl_trait)]
Sep 19 18:15:23.588 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 18:15:23.588 INFO kablam!    |
Sep 19 18:15:23.588 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 19 18:15:23.588 INFO kablam! 
Sep 19 18:15:23.601 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 19 18:15:23.604 INFO kablam! su: No module specific data is present
Sep 19 18:15:24.140 INFO running `"docker" "rm" "-f" "3f1684efb295af0b9950088f3d26c015add658ea36e03260d32cfda536ecfd2f"`
Sep 19 18:15:24.235 INFO blam! 3f1684efb295af0b9950088f3d26c015add658ea36e03260d32cfda536ecfd2f