Sep 04 02:55:42.361 INFO checking unicode-trie-0.0.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 02:55:42.361 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 02:55:42.361 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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=500" "-e" "CMD=cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 02:55:42.501 INFO blam! 45cfc549e493421103e1b0ca433ebfa59675946f3e6536ad3e18a8cc0a94ab9f
Sep 04 02:55:42.503 INFO running `"docker" "start" "-a" "45cfc549e493421103e1b0ca433ebfa59675946f3e6536ad3e18a8cc0a94ab9f"`
Sep 04 02:55:43.215 INFO kablam!     Checking unicode-trie v0.0.1 (file:///source)
Sep 04 02:55:43.510 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:55:43.510 INFO kablam!   --> src/lib.rs:40:13
Sep 04 02:55:43.510 INFO kablam!    |
Sep 04 02:55:43.510 INFO kablam! 40 |         let mut key_parts = UnicodeSegmentation::graphemes(key, true);
Sep 04 02:55:43.510 INFO kablam!    |             ----^^^^^^^^^
Sep 04 02:55:43.510 INFO kablam!    |             |
Sep 04 02:55:43.510 INFO kablam!    |             help: remove this `mut`
Sep 04 02:55:43.510 INFO kablam!    |
Sep 04 02:55:43.510 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 02:55:43.510 INFO kablam! 
Sep 04 02:55:43.520 INFO kablam! warning: variable does not need to be mutable
Sep 04 02:55:43.520 INFO kablam!   --> src/lib.rs:40:13
Sep 04 02:55:43.520 INFO kablam!    |
Sep 04 02:55:43.520 INFO kablam! 40 |         let mut key_parts = UnicodeSegmentation::graphemes(key, true);
Sep 04 02:55:43.520 INFO kablam!    |             ----^^^^^^^^^
Sep 04 02:55:43.520 INFO kablam!    |             |
Sep 04 02:55:43.520 INFO kablam!    |             help: remove this `mut`
Sep 04 02:55:43.520 INFO kablam!    |
Sep 04 02:55:43.520 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 02:55:43.521 INFO kablam! 
Sep 04 02:55:43.699 INFO kablam! error[E0463]: can't find crate for `trie`
Sep 04 02:55:43.699 INFO kablam!  --> tests/all.rs:1:1
Sep 04 02:55:43.699 INFO kablam!   |
Sep 04 02:55:43.699 INFO kablam! 1 | extern crate trie;
Sep 04 02:55:43.699 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 04 02:55:43.699 INFO kablam! 
Sep 04 02:55:43.699 INFO kablam! error: aborting due to previous error
Sep 04 02:55:43.699 INFO kablam! 
Sep 04 02:55:43.699 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 04 02:55:43.705 INFO kablam! error: Could not compile `unicode-trie`.
Sep 04 02:55:43.705 INFO kablam! 
Sep 04 02:55:43.705 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 02:55:43.705 INFO kablam! su: No module specific data is present
Sep 04 02:55:44.171 INFO running `"docker" "rm" "-f" "45cfc549e493421103e1b0ca433ebfa59675946f3e6536ad3e18a8cc0a94ab9f"`
Sep 04 02:55:44.254 INFO blam! 45cfc549e493421103e1b0ca433ebfa59675946f3e6536ad3e18a8cc0a94ab9f