Sep 21 01:16:39.485 INFO checking unicode-trie-0.0.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 01:16:39.485 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 01:16:39.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-2/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 01:16:39.623 INFO blam! 237e5889d9742fca4c628601df60b6220c13cbc61944c08d3c452faf93048e8e
Sep 21 01:16:39.625 INFO running `"docker" "start" "-a" "237e5889d9742fca4c628601df60b6220c13cbc61944c08d3c452faf93048e8e"`
Sep 21 01:16:41.489 INFO kablam! usermod: no changes
Sep 21 01:16:41.517 INFO kablam!     Checking unicode-trie v0.0.1 (/source)
Sep 21 01:16:41.671 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:16:41.671 INFO kablam!   --> src/lib.rs:40:13
Sep 21 01:16:41.671 INFO kablam!    |
Sep 21 01:16:41.671 INFO kablam! 40 |         let mut key_parts = UnicodeSegmentation::graphemes(key, true);
Sep 21 01:16:41.671 INFO kablam!    |             ----^^^^^^^^^
Sep 21 01:16:41.671 INFO kablam!    |             |
Sep 21 01:16:41.671 INFO kablam!    |             help: remove this `mut`
Sep 21 01:16:41.671 INFO kablam!    |
Sep 21 01:16:41.671 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:16:41.671 INFO kablam! 
Sep 21 01:16:41.727 INFO kablam! warning: variable does not need to be mutable
Sep 21 01:16:41.727 INFO kablam!   --> src/lib.rs:40:13
Sep 21 01:16:41.727 INFO kablam!    |
Sep 21 01:16:41.727 INFO kablam! 40 |         let mut key_parts = UnicodeSegmentation::graphemes(key, true);
Sep 21 01:16:41.727 INFO kablam!    |             ----^^^^^^^^^
Sep 21 01:16:41.727 INFO kablam!    |             |
Sep 21 01:16:41.727 INFO kablam!    |             help: remove this `mut`
Sep 21 01:16:41.727 INFO kablam!    |
Sep 21 01:16:41.727 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 21 01:16:41.727 INFO kablam! 
Sep 21 01:16:41.779 INFO kablam! error[E0463]: can't find crate for `trie`
Sep 21 01:16:41.779 INFO kablam!  --> tests/all.rs:1:1
Sep 21 01:16:41.779 INFO kablam!   |
Sep 21 01:16:41.779 INFO kablam! 1 | extern crate trie;
Sep 21 01:16:41.779 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 21 01:16:41.779 INFO kablam! 
Sep 21 01:16:41.779 INFO kablam! error: aborting due to previous error
Sep 21 01:16:41.779 INFO kablam! 
Sep 21 01:16:41.779 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 21 01:16:41.783 INFO kablam! error: Could not compile `unicode-trie`.
Sep 21 01:16:41.783 INFO kablam! 
Sep 21 01:16:41.783 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 01:16:41.784 INFO kablam! su: No module specific data is present
Sep 21 01:16:42.456 INFO running `"docker" "rm" "-f" "237e5889d9742fca4c628601df60b6220c13cbc61944c08d3c452faf93048e8e"`
Sep 21 01:16:42.565 INFO blam! 237e5889d9742fca4c628601df60b6220c13cbc61944c08d3c452faf93048e8e