Sep 20 04:57:25.575 INFO checking crc32c-0.3.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 04:57:25.575 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 04:57:25.575 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:57:25.720 INFO blam! 87998b660048310b75a41b14bfe4ca91444d0f5a92a2c4f464a33c710271b80f
Sep 20 04:57:25.722 INFO running `"docker" "start" "-a" "87998b660048310b75a41b14bfe4ca91444d0f5a92a2c4f464a33c710271b80f"`
Sep 20 04:57:26.638 INFO kablam! usermod: no changes
Sep 20 04:57:26.670 INFO kablam!    Compiling crc32c v0.3.1 (/source)
Sep 20 04:57:27.840 INFO kablam! warning: the feature `cfg_target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 20 04:57:27.840 INFO kablam!   --> src/lib.rs:23:12
Sep 20 04:57:27.840 INFO kablam!    |
Sep 20 04:57:27.840 INFO kablam! 23 | #![feature(cfg_target_feature, target_feature, stdsimd)]
Sep 20 04:57:27.840 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 20 04:57:27.840 INFO kablam!    |
Sep 20 04:57:27.840 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 04:57:27.841 INFO kablam! 
Sep 20 04:57:27.841 INFO kablam! warning: the feature `target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 20 04:57:27.841 INFO kablam!   --> src/lib.rs:23:32
Sep 20 04:57:27.841 INFO kablam!    |
Sep 20 04:57:27.841 INFO kablam! 23 | #![feature(cfg_target_feature, target_feature, stdsimd)]
Sep 20 04:57:27.841 INFO kablam!    |                                ^^^^^^^^^^^^^^
Sep 20 04:57:27.841 INFO kablam! 
Sep 20 04:57:27.851 INFO kablam! warning: the feature `cfg_target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 20 04:57:27.851 INFO kablam!   --> src/lib.rs:23:12
Sep 20 04:57:27.851 INFO kablam!    |
Sep 20 04:57:27.851 INFO kablam! 23 | #![feature(cfg_target_feature, target_feature, stdsimd)]
Sep 20 04:57:27.851 INFO kablam!    |            ^^^^^^^^^^^^^^^^^^
Sep 20 04:57:27.851 INFO kablam!    |
Sep 20 04:57:27.851 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 20 04:57:27.851 INFO kablam! 
Sep 20 04:57:27.851 INFO kablam! warning: the feature `target_feature` has been stable since 1.27.0 and no longer requires an attribute to enable
Sep 20 04:57:27.851 INFO kablam!   --> src/lib.rs:23:32
Sep 20 04:57:27.851 INFO kablam!    |
Sep 20 04:57:27.851 INFO kablam! 23 | #![feature(cfg_target_feature, target_feature, stdsimd)]
Sep 20 04:57:27.851 INFO kablam!    |                                ^^^^^^^^^^^^^^
Sep 20 04:57:27.851 INFO kablam! 
Sep 20 04:57:27.869 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.21s
Sep 20 04:57:27.871 INFO kablam! su: No module specific data is present
Sep 20 04:57:28.449 INFO running `"docker" "rm" "-f" "87998b660048310b75a41b14bfe4ca91444d0f5a92a2c4f464a33c710271b80f"`
Sep 20 04:57:28.507 INFO blam! 87998b660048310b75a41b14bfe4ca91444d0f5a92a2c4f464a33c710271b80f