Nov 30 21:22:43.927 INFO checking hamt-sync-0.2.5 against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 30 21:22:43.927 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-1/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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 30 21:22:44.493 INFO [stdout] c0751c37354e282ebc34765160f301e3594ce836fdcb2aaeced73a72206c463d
Nov 30 21:22:44.495 INFO running `"docker" "start" "-a" "c0751c37354e282ebc34765160f301e3594ce836fdcb2aaeced73a72206c463d"`
Nov 30 21:22:47.064 INFO [stderr] usermod: no changes
Nov 30 21:22:47.148 INFO [stderr]     Checking hamt-sync v0.2.5 (/source)
Nov 30 21:22:48.434 INFO [stderr] warning: constant item is never used: `NUM_BITS`
Nov 30 21:22:48.434 INFO [stderr]  --> src/bitmap.rs:3:1
Nov 30 21:22:48.434 INFO [stderr]   |
Nov 30 21:22:48.435 INFO [stderr] 3 | const NUM_BITS: usize = size_of::<Content>() * 8;
Nov 30 21:22:48.435 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:22:48.435 INFO [stderr]   |
Nov 30 21:22:48.436 INFO [stderr]   = note: #[warn(dead_code)] on by default
Nov 30 21:22:48.436 INFO [stderr] 
Nov 30 21:22:48.436 INFO [stderr] warning: method is never used: `new`
Nov 30 21:22:48.437 INFO [stderr]   --> src/bitmap.rs:11:5
Nov 30 21:22:48.437 INFO [stderr]    |
Nov 30 21:22:48.437 INFO [stderr] 11 |     pub fn new() -> Self {
Nov 30 21:22:48.438 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Nov 30 21:22:48.438 INFO [stderr] 
Nov 30 21:22:48.438 INFO [stderr] warning: method is never used: `get`
Nov 30 21:22:48.439 INFO [stderr]   --> src/bitmap.rs:15:5
Nov 30 21:22:48.439 INFO [stderr]    |
Nov 30 21:22:48.439 INFO [stderr] 15 |     pub fn get(&self, i: u8) -> bool {
Nov 30 21:22:48.440 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:22:48.440 INFO [stderr] 
Nov 30 21:22:48.440 INFO [stderr] warning: method is never used: `set`
Nov 30 21:22:48.441 INFO [stderr]   --> src/bitmap.rs:19:5
Nov 30 21:22:48.441 INFO [stderr]    |
Nov 30 21:22:48.442 INFO [stderr] 19 |     pub fn set(&self, i: u8) -> Self {
Nov 30 21:22:48.442 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:22:48.442 INFO [stderr] 
Nov 30 21:22:48.442 INFO [stderr] warning: method is never used: `unset`
Nov 30 21:22:48.443 INFO [stderr]   --> src/bitmap.rs:23:5
Nov 30 21:22:48.443 INFO [stderr]    |
Nov 30 21:22:48.444 INFO [stderr] 23 |     pub fn unset(&self, i: u8) -> Self {
Nov 30 21:22:48.444 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:22:48.444 INFO [stderr] 
Nov 30 21:22:48.444 INFO [stderr] warning: method is never used: `size`
Nov 30 21:22:48.445 INFO [stderr]   --> src/bitmap.rs:27:5
Nov 30 21:22:48.445 INFO [stderr]    |
Nov 30 21:22:48.445 INFO [stderr] 27 |     pub fn size(&self) -> u8 {
Nov 30 21:22:48.446 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 21:22:48.446 INFO [stderr] 
Nov 30 21:22:49.461 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Nov 30 21:22:49.464 INFO [stderr] su: No module specific data is present
Nov 30 21:22:50.740 INFO running `"docker" "inspect" "c0751c37354e282ebc34765160f301e3594ce836fdcb2aaeced73a72206c463d"`
Nov 30 21:22:51.034 INFO running `"docker" "rm" "-f" "c0751c37354e282ebc34765160f301e3594ce836fdcb2aaeced73a72206c463d"`
Nov 30 21:22:51.392 INFO [stdout] c0751c37354e282ebc34765160f301e3594ce836fdcb2aaeced73a72206c463d