Sep 17 23:15:30.180 INFO checking hamt-sync-0.2.5 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 23:15:30.180 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 23:15:30.180 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 23:15:30.576 INFO blam! 337905196c9023b3820e1625d0e38d92ced935fd568ef39ba2554cd0b1b78ee1
Sep 17 23:15:30.579 INFO running `"docker" "start" "-a" "337905196c9023b3820e1625d0e38d92ced935fd568ef39ba2554cd0b1b78ee1"`
Sep 17 23:15:32.002 INFO kablam! usermod: no changes
Sep 17 23:15:32.038 INFO kablam!     Checking hamt-sync v0.2.5 (/source)
Sep 17 23:15:32.702 INFO kablam! warning: constant item is never used: `NUM_BITS`
Sep 17 23:15:32.702 INFO kablam!  --> src/bitmap.rs:3:1
Sep 17 23:15:32.702 INFO kablam!   |
Sep 17 23:15:32.702 INFO kablam! 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
Sep 17 23:15:32.702 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:32.702 INFO kablam!   |
Sep 17 23:15:32.702 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 17 23:15:32.702 INFO kablam! 
Sep 17 23:15:32.705 INFO kablam! warning: method is never used: `new`
Sep 17 23:15:32.705 INFO kablam!   --> src/bitmap.rs:11:5
Sep 17 23:15:32.705 INFO kablam!    |
Sep 17 23:15:32.705 INFO kablam! 11 |     pub fn new() -> Self {
Sep 17 23:15:32.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:32.705 INFO kablam! 
Sep 17 23:15:32.705 INFO kablam! warning: method is never used: `get`
Sep 17 23:15:32.705 INFO kablam!   --> src/bitmap.rs:15:5
Sep 17 23:15:32.705 INFO kablam!    |
Sep 17 23:15:32.705 INFO kablam! 15 |     pub fn get(&self, i: u8) -> bool {
Sep 17 23:15:32.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:32.705 INFO kablam! 
Sep 17 23:15:32.705 INFO kablam! warning: method is never used: `set`
Sep 17 23:15:32.705 INFO kablam!   --> src/bitmap.rs:19:5
Sep 17 23:15:32.705 INFO kablam!    |
Sep 17 23:15:32.705 INFO kablam! 19 |     pub fn set(&self, i: u8) -> Self {
Sep 17 23:15:32.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:32.705 INFO kablam! 
Sep 17 23:15:32.705 INFO kablam! warning: method is never used: `unset`
Sep 17 23:15:32.705 INFO kablam!   --> src/bitmap.rs:23:5
Sep 17 23:15:32.705 INFO kablam!    |
Sep 17 23:15:32.705 INFO kablam! 23 |     pub fn unset(&self, i: u8) -> Self {
Sep 17 23:15:32.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:32.705 INFO kablam! 
Sep 17 23:15:32.705 INFO kablam! warning: method is never used: `size`
Sep 17 23:15:32.705 INFO kablam!   --> src/bitmap.rs:27:5
Sep 17 23:15:32.705 INFO kablam!    |
Sep 17 23:15:32.705 INFO kablam! 27 |     pub fn size(&self) -> u8 {
Sep 17 23:15:32.705 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 23:15:32.705 INFO kablam! 
Sep 17 23:15:33.222 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Sep 17 23:15:33.242 INFO kablam! su: No module specific data is present
Sep 17 23:15:34.041 INFO running `"docker" "rm" "-f" "337905196c9023b3820e1625d0e38d92ced935fd568ef39ba2554cd0b1b78ee1"`
Sep 17 23:15:34.275 INFO blam! 337905196c9023b3820e1625d0e38d92ced935fd568ef39ba2554cd0b1b78ee1