Nov 28 23:59:37.885 INFO checking hamt-sync-0.2.5 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 23:59:37.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +db42d4dad33013eba11ef37342ad9f614e5652b8-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 28 23:59:38.433 INFO [stdout] 90bd767c19c20ef0cde719aacd7f9db70c7b2d8155657ec335c5ac8728e0d0c7
Nov 28 23:59:38.434 INFO running `"docker" "start" "-a" "90bd767c19c20ef0cde719aacd7f9db70c7b2d8155657ec335c5ac8728e0d0c7"`
Nov 28 23:59:40.529 INFO [stderr] usermod: no changes
Nov 28 23:59:40.656 INFO [stderr]     Checking hamt-sync v0.2.5 (/source)
Nov 28 23:59:42.076 INFO [stderr] warning: constant item is never used: `NUM_BITS`
Nov 28 23:59:42.076 INFO [stderr]  --> src/bitmap.rs:3:1
Nov 28 23:59:42.076 INFO [stderr]   |
Nov 28 23:59:42.076 INFO [stderr] 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
Nov 28 23:59:42.076 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:59:42.092 INFO [stderr]   |
Nov 28 23:59:42.092 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 28 23:59:42.092 INFO [stderr] 
Nov 28 23:59:42.092 INFO [stderr] warning: method is never used: `new`
Nov 28 23:59:42.092 INFO [stderr]   --> src/bitmap.rs:11:5
Nov 28 23:59:42.092 INFO [stderr]    |
Nov 28 23:59:42.092 INFO [stderr] 11 |     pub fn new() -> Self {
Nov 28 23:59:42.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 28 23:59:42.092 INFO [stderr] 
Nov 28 23:59:42.092 INFO [stderr] warning: method is never used: `get`
Nov 28 23:59:42.092 INFO [stderr]   --> src/bitmap.rs:15:5
Nov 28 23:59:42.092 INFO [stderr]    |
Nov 28 23:59:42.092 INFO [stderr] 15 |     pub fn get(&self, i: u8) -> bool {
Nov 28 23:59:42.092 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:59:42.092 INFO [stderr] 
Nov 28 23:59:42.092 INFO [stderr] warning: method is never used: `set`
Nov 28 23:59:42.092 INFO [stderr]   --> src/bitmap.rs:19:5
Nov 28 23:59:42.092 INFO [stderr]    |
Nov 28 23:59:42.092 INFO [stderr] 19 |     pub fn set(&self, i: u8) -> Self {
Nov 28 23:59:42.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:59:42.093 INFO [stderr] 
Nov 28 23:59:42.093 INFO [stderr] warning: method is never used: `unset`
Nov 28 23:59:42.093 INFO [stderr]   --> src/bitmap.rs:23:5
Nov 28 23:59:42.093 INFO [stderr]    |
Nov 28 23:59:42.093 INFO [stderr] 23 |     pub fn unset(&self, i: u8) -> Self {
Nov 28 23:59:42.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:59:42.093 INFO [stderr] 
Nov 28 23:59:42.093 INFO [stderr] warning: method is never used: `size`
Nov 28 23:59:42.093 INFO [stderr]   --> src/bitmap.rs:27:5
Nov 28 23:59:42.093 INFO [stderr]    |
Nov 28 23:59:42.093 INFO [stderr] 27 |     pub fn size(&self) -> u8 {
Nov 28 23:59:42.093 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 23:59:42.093 INFO [stderr] 
Nov 28 23:59:42.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.43s
Nov 28 23:59:42.991 INFO [stderr] su: No module specific data is present
Nov 28 23:59:44.399 INFO running `"docker" "inspect" "90bd767c19c20ef0cde719aacd7f9db70c7b2d8155657ec335c5ac8728e0d0c7"`
Nov 28 23:59:44.751 INFO running `"docker" "rm" "-f" "90bd767c19c20ef0cde719aacd7f9db70c7b2d8155657ec335c5ac8728e0d0c7"`
Nov 28 23:59:45.057 INFO [stdout] 90bd767c19c20ef0cde719aacd7f9db70c7b2d8155657ec335c5ac8728e0d0c7