Sep 10 16:55:36.017 INFO checking hamt-sync-0.2.5 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:55:36.017 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:55:36.017 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-5/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 16:55:36.260 INFO blam! 5099abb49e582160113e0d1763e84510f7053a59c4bc62754a802f9b68adaec2
Sep 10 16:55:36.263 INFO running `"docker" "start" "-a" "5099abb49e582160113e0d1763e84510f7053a59c4bc62754a802f9b68adaec2"`
Sep 10 16:55:37.169 INFO kablam! usermod: no changes
Sep 10 16:55:37.242 INFO kablam!     Checking hamt-sync v0.2.5 (file:///source)
Sep 10 16:55:38.043 INFO kablam! warning: constant item is never used: `NUM_BITS`
Sep 10 16:55:38.043 INFO kablam!  --> src/bitmap.rs:3:1
Sep 10 16:55:38.043 INFO kablam!   |
Sep 10 16:55:38.043 INFO kablam! 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
Sep 10 16:55:38.043 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:55:38.044 INFO kablam!   |
Sep 10 16:55:38.044 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 10 16:55:38.044 INFO kablam! 
Sep 10 16:55:38.044 INFO kablam! warning: method is never used: `new`
Sep 10 16:55:38.044 INFO kablam!   --> src/bitmap.rs:11:5
Sep 10 16:55:38.044 INFO kablam!    |
Sep 10 16:55:38.044 INFO kablam! 11 |     pub fn new() -> Self {
Sep 10 16:55:38.044 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 10 16:55:38.044 INFO kablam! 
Sep 10 16:55:38.044 INFO kablam! warning: method is never used: `get`
Sep 10 16:55:38.044 INFO kablam!   --> src/bitmap.rs:15:5
Sep 10 16:55:38.044 INFO kablam!    |
Sep 10 16:55:38.044 INFO kablam! 15 |     pub fn get(&self, i: u8) -> bool {
Sep 10 16:55:38.044 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:55:38.044 INFO kablam! 
Sep 10 16:55:38.044 INFO kablam! warning: method is never used: `set`
Sep 10 16:55:38.044 INFO kablam!   --> src/bitmap.rs:19:5
Sep 10 16:55:38.044 INFO kablam!    |
Sep 10 16:55:38.044 INFO kablam! 19 |     pub fn set(&self, i: u8) -> Self {
Sep 10 16:55:38.044 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:55:38.044 INFO kablam! 
Sep 10 16:55:38.044 INFO kablam! warning: method is never used: `unset`
Sep 10 16:55:38.044 INFO kablam!   --> src/bitmap.rs:23:5
Sep 10 16:55:38.044 INFO kablam!    |
Sep 10 16:55:38.044 INFO kablam! 23 |     pub fn unset(&self, i: u8) -> Self {
Sep 10 16:55:38.044 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:55:38.044 INFO kablam! 
Sep 10 16:55:38.044 INFO kablam! warning: method is never used: `size`
Sep 10 16:55:38.044 INFO kablam!   --> src/bitmap.rs:27:5
Sep 10 16:55:38.044 INFO kablam!    |
Sep 10 16:55:38.044 INFO kablam! 27 |     pub fn size(&self) -> u8 {
Sep 10 16:55:38.044 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 16:55:38.044 INFO kablam! 
Sep 10 16:55:39.130 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
Sep 10 16:55:39.133 INFO kablam! su: No module specific data is present
Sep 10 16:55:40.002 INFO running `"docker" "rm" "-f" "5099abb49e582160113e0d1763e84510f7053a59c4bc62754a802f9b68adaec2"`
Sep 10 16:55:40.128 INFO blam! 5099abb49e582160113e0d1763e84510f7053a59c4bc62754a802f9b68adaec2