Oct 13 15:40:15.601 INFO checking enum-unitary-0.3.4 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 15:40:15.604 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +4021bd0b3c5815b087d6db10ce461e7e4854ade7-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 15:40:16.024 INFO blam! a68e600238262f4945857d66fb0f3db03bbd35f9ef96c6d6a41aea36f13ae35e
Oct 13 15:40:16.029 INFO running `"docker" "start" "-a" "a68e600238262f4945857d66fb0f3db03bbd35f9ef96c6d6a41aea36f13ae35e"`
Oct 13 15:40:17.164 INFO kablam! usermod: no changes
Oct 13 15:40:17.236 INFO kablam!     Checking macro-attr v0.2.0
Oct 13 15:40:17.236 INFO kablam!     Checking enum_derive v0.1.7
Oct 13 15:40:18.472 INFO kablam!     Checking enum-unitary v0.3.4 (/source)
Oct 13 15:40:19.613 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 13 15:40:19.613 INFO kablam!   --> src/lib.rs:20:12
Oct 13 15:40:19.613 INFO kablam!    |
Oct 13 15:40:19.613 INFO kablam! 20 | #![feature(use_extern_macros)]
Oct 13 15:40:19.613 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Oct 13 15:40:19.613 INFO kablam!    |
Oct 13 15:40:19.613 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 15:40:19.613 INFO kablam! 
Oct 13 15:40:19.923 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Oct 13 15:40:19.923 INFO kablam!   --> src/lib.rs:20:12
Oct 13 15:40:19.923 INFO kablam!    |
Oct 13 15:40:19.923 INFO kablam! 20 | #![feature(use_extern_macros)]
Oct 13 15:40:19.923 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Oct 13 15:40:19.923 INFO kablam!    |
Oct 13 15:40:19.923 INFO kablam!    = note: #[warn(stable_features)] on by default
Oct 13 15:40:19.923 INFO kablam! 
Oct 13 15:40:20.712 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.51s
Oct 13 15:40:20.717 INFO kablam! su: No module specific data is present
Oct 13 15:40:21.304 INFO running `"docker" "rm" "-f" "a68e600238262f4945857d66fb0f3db03bbd35f9ef96c6d6a41aea36f13ae35e"`
Oct 13 15:40:21.434 INFO blam! a68e600238262f4945857d66fb0f3db03bbd35f9ef96c6d6a41aea36f13ae35e