Sep 03 23:31:45.207 INFO checking unicode-trie-0.0.1 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 23:31:45.207 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 23:31:45.207 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 23:31:45.349 INFO blam! a2f389755ee8cb840664569f27634fa871422fdedb982233330a7a226df18c7e
Sep 03 23:31:45.351 INFO running `"docker" "start" "-a" "a2f389755ee8cb840664569f27634fa871422fdedb982233330a7a226df18c7e"`
Sep 03 23:31:46.093 INFO kablam!     Checking unicode-trie v0.0.1 (file:///source)
Sep 03 23:31:46.404 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:31:46.404 INFO kablam!   --> src/lib.rs:40:13
Sep 03 23:31:46.404 INFO kablam!    |
Sep 03 23:31:46.405 INFO kablam! 40 |         let mut key_parts = UnicodeSegmentation::graphemes(key, true);
Sep 03 23:31:46.405 INFO kablam!    |             ----^^^^^^^^^
Sep 03 23:31:46.405 INFO kablam!    |             |
Sep 03 23:31:46.405 INFO kablam!    |             help: remove this `mut`
Sep 03 23:31:46.405 INFO kablam!    |
Sep 03 23:31:46.405 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 23:31:46.405 INFO kablam! 
Sep 03 23:31:46.436 INFO kablam! warning: variable does not need to be mutable
Sep 03 23:31:46.436 INFO kablam!   --> src/lib.rs:40:13
Sep 03 23:31:46.436 INFO kablam!    |
Sep 03 23:31:46.436 INFO kablam! 40 |         let mut key_parts = UnicodeSegmentation::graphemes(key, true);
Sep 03 23:31:46.436 INFO kablam!    |             ----^^^^^^^^^
Sep 03 23:31:46.436 INFO kablam!    |             |
Sep 03 23:31:46.436 INFO kablam!    |             help: remove this `mut`
Sep 03 23:31:46.437 INFO kablam!    |
Sep 03 23:31:46.437 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 03 23:31:46.437 INFO kablam! 
Sep 03 23:31:46.652 INFO kablam! error[E0463]: can't find crate for `trie`
Sep 03 23:31:46.652 INFO kablam!  --> tests/all.rs:1:1
Sep 03 23:31:46.652 INFO kablam!   |
Sep 03 23:31:46.652 INFO kablam! 1 | extern crate trie;
Sep 03 23:31:46.652 INFO kablam!   | ^^^^^^^^^^^^^^^^^^ can't find crate
Sep 03 23:31:46.653 INFO kablam! 
Sep 03 23:31:46.653 INFO kablam! error: aborting due to previous error
Sep 03 23:31:46.653 INFO kablam! 
Sep 03 23:31:46.653 INFO kablam! For more information about this error, try `rustc --explain E0463`.
Sep 03 23:31:46.657 INFO kablam! error: Could not compile `unicode-trie`.
Sep 03 23:31:46.657 INFO kablam! 
Sep 03 23:31:46.657 INFO kablam! To learn more, run the command again with --verbose.
Sep 03 23:31:46.658 INFO kablam! su: No module specific data is present
Sep 03 23:31:47.169 INFO running `"docker" "rm" "-f" "a2f389755ee8cb840664569f27634fa871422fdedb982233330a7a226df18c7e"`
Sep 03 23:31:47.271 INFO blam! a2f389755ee8cb840664569f27634fa871422fdedb982233330a7a226df18c7e