Sep 05 20:53:34.792 INFO checking wchar-0.2.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 20:53:34.792 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 20:53:34.792 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 20:53:34.963 INFO blam! 9a5511dd00ca7904a91abcf97c4eb2ffe0190897ef5a1c6a68b19839f5b4938a
Sep 05 20:53:34.967 INFO running `"docker" "start" "-a" "9a5511dd00ca7904a91abcf97c4eb2ffe0190897ef5a1c6a68b19839f5b4938a"`
Sep 05 20:53:35.525 INFO kablam! usermod: no changes
Sep 05 20:53:35.560 INFO kablam!    Compiling proc-macro2 v0.4.17
Sep 05 20:53:35.560 INFO kablam!     Checking unicode-xid v0.1.0
Sep 05 20:53:37.250 INFO kablam!     Checking syn v0.14.9
Sep 05 20:53:39.937 INFO kablam!     Checking wchar v0.2.0 (file:///source)
Sep 05 20:53:40.866 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 20:53:40.866 INFO kablam!   --> src/lib.rs:30:12
Sep 05 20:53:40.866 INFO kablam!    |
Sep 05 20:53:40.866 INFO kablam! 30 | #![feature(proc_macro)]
Sep 05 20:53:40.866 INFO kablam!    |            ^^^^^^^^^^
Sep 05 20:53:40.866 INFO kablam!    |
Sep 05 20:53:40.866 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 05 20:53:40.866 INFO kablam! 
Sep 05 20:53:40.894 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 05 20:53:40.894 INFO kablam!   --> src/lib.rs:30:12
Sep 05 20:53:40.894 INFO kablam!    |
Sep 05 20:53:40.894 INFO kablam! 30 | #![feature(proc_macro)]
Sep 05 20:53:40.894 INFO kablam!    |            ^^^^^^^^^^
Sep 05 20:53:40.894 INFO kablam!    |
Sep 05 20:53:40.894 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 05 20:53:40.894 INFO kablam! 
Sep 05 20:53:40.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
Sep 05 20:53:40.911 INFO kablam! su: No module specific data is present
Sep 05 20:53:41.637 INFO running `"docker" "rm" "-f" "9a5511dd00ca7904a91abcf97c4eb2ffe0190897ef5a1c6a68b19839f5b4938a"`
Sep 05 20:53:41.953 INFO blam! 9a5511dd00ca7904a91abcf97c4eb2ffe0190897ef5a1c6a68b19839f5b4938a