Sep 01 01:21:05.178 INFO checking hamt-sync-0.2.5 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 01:21:05.178 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 01:21:05.178 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 01:21:05.415 INFO blam! c284c1055209f960161465f9aaf10fd76c464129af2dffe60afcd49f80fa4f18
Sep 01 01:21:05.417 INFO running `"docker" "start" "-a" "c284c1055209f960161465f9aaf10fd76c464129af2dffe60afcd49f80fa4f18"`
Sep 01 01:21:06.096 INFO kablam!     Checking hamt-sync v0.2.5 (file:///source)
Sep 01 01:21:07.434 INFO kablam! warning: constant item is never used: `NUM_BITS`
Sep 01 01:21:07.434 INFO kablam!  --> src/bitmap.rs:3:1
Sep 01 01:21:07.434 INFO kablam!   |
Sep 01 01:21:07.434 INFO kablam! 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
Sep 01 01:21:07.434 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:21:07.434 INFO kablam!   |
Sep 01 01:21:07.434 INFO kablam!   = note: #[warn(dead_code)] on by default
Sep 01 01:21:07.434 INFO kablam! 
Sep 01 01:21:07.434 INFO kablam! warning: method is never used: `new`
Sep 01 01:21:07.434 INFO kablam!   --> src/bitmap.rs:11:5
Sep 01 01:21:07.434 INFO kablam!    |
Sep 01 01:21:07.434 INFO kablam! 11 |     pub fn new() -> Self {
Sep 01 01:21:07.434 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Sep 01 01:21:07.435 INFO kablam! 
Sep 01 01:21:07.435 INFO kablam! warning: method is never used: `get`
Sep 01 01:21:07.435 INFO kablam!   --> src/bitmap.rs:15:5
Sep 01 01:21:07.435 INFO kablam!    |
Sep 01 01:21:07.435 INFO kablam! 15 |     pub fn get(&self, i: u8) -> bool {
Sep 01 01:21:07.435 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:21:07.435 INFO kablam! 
Sep 01 01:21:07.435 INFO kablam! warning: method is never used: `set`
Sep 01 01:21:07.435 INFO kablam!   --> src/bitmap.rs:19:5
Sep 01 01:21:07.435 INFO kablam!    |
Sep 01 01:21:07.435 INFO kablam! 19 |     pub fn set(&self, i: u8) -> Self {
Sep 01 01:21:07.435 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:21:07.435 INFO kablam! 
Sep 01 01:21:07.435 INFO kablam! warning: method is never used: `unset`
Sep 01 01:21:07.435 INFO kablam!   --> src/bitmap.rs:23:5
Sep 01 01:21:07.435 INFO kablam!    |
Sep 01 01:21:07.435 INFO kablam! 23 |     pub fn unset(&self, i: u8) -> Self {
Sep 01 01:21:07.435 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:21:07.435 INFO kablam! 
Sep 01 01:21:07.436 INFO kablam! warning: method is never used: `size`
Sep 01 01:21:07.436 INFO kablam!   --> src/bitmap.rs:27:5
Sep 01 01:21:07.436 INFO kablam!    |
Sep 01 01:21:07.436 INFO kablam! 27 |     pub fn size(&self) -> u8 {
Sep 01 01:21:07.436 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 01:21:07.436 INFO kablam! 
Sep 01 01:21:08.763 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.70s
Sep 01 01:21:08.767 INFO kablam! su: No module specific data is present
Sep 01 01:21:09.351 INFO running `"docker" "rm" "-f" "c284c1055209f960161465f9aaf10fd76c464129af2dffe60afcd49f80fa4f18"`
Sep 01 01:21:09.512 INFO blam! c284c1055209f960161465f9aaf10fd76c464129af2dffe60afcd49f80fa4f18