Nov 28 20:56:14.532 INFO checking panoradix-0.6.5 against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 20:56:14.532 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 20:56:15.017 INFO [stdout] f3b7737a55daaa8ee0de7c3f8b94b746dadd0bdae9ad2cbb315f31d78b9973be
Nov 28 20:56:15.021 INFO running `"docker" "start" "-a" "f3b7737a55daaa8ee0de7c3f8b94b746dadd0bdae9ad2cbb315f31d78b9973be"`
Nov 28 20:56:17.732 INFO [stderr] usermod: no changes
Nov 28 20:56:17.874 INFO [stderr]     Checking panoradix v0.6.5 (/source)
Nov 28 20:56:19.193 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 28 20:56:19.194 INFO [stderr]    --> src/set.rs:205:22
Nov 28 20:56:19.195 INFO [stderr]     |
Nov 28 20:56:19.195 INFO [stderr] 205 | pub type Iter<'a, K: 'a + Key + ?Sized> = MapKeys<'a, K, ()>;
Nov 28 20:56:19.196 INFO [stderr]     |                      ^^   ^^^   ^^^^^^
Nov 28 20:56:19.197 INFO [stderr]     |
Nov 28 20:56:19.197 INFO [stderr]     = note: #[warn(type_alias_bounds)] on by default
Nov 28 20:56:19.198 INFO [stderr]     = help: the bound will not be checked when the type alias is used, and should be removed
Nov 28 20:56:19.198 INFO [stderr] 
Nov 28 20:56:20.526 INFO [stderr] warning: bounds on generic parameters are not enforced in type aliases
Nov 28 20:56:20.527 INFO [stderr]    --> src/set.rs:205:22
Nov 28 20:56:20.528 INFO [stderr]     |
Nov 28 20:56:20.528 INFO [stderr] 205 | pub type Iter<'a, K: 'a + Key + ?Sized> = MapKeys<'a, K, ()>;
Nov 28 20:56:20.529 INFO [stderr]     |                      ^^   ^^^   ^^^^^^
Nov 28 20:56:20.530 INFO [stderr]     |
Nov 28 20:56:20.530 INFO [stderr]     = note: #[warn(type_alias_bounds)] on by default
Nov 28 20:56:20.531 INFO [stderr]     = help: the bound will not be checked when the type alias is used, and should be removed
Nov 28 20:56:20.531 INFO [stderr] 
Nov 28 20:56:21.298 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 20:56:21.298 INFO [stderr]   --> benches/set.rs:47:9
Nov 28 20:56:21.299 INFO [stderr]    |
Nov 28 20:56:21.300 INFO [stderr] 47 |         items.iter().collect::<RadixSet<str>>();
Nov 28 20:56:21.301 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 20:56:21.301 INFO [stderr]    |
Nov 28 20:56:21.302 INFO [stderr]    = note: #[warn(unused_must_use)] on by default
Nov 28 20:56:21.303 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 20:56:21.303 INFO [stderr] 
Nov 28 20:56:21.308 INFO [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
Nov 28 20:56:21.309 INFO [stderr]   --> benches/set.rs:57:9
Nov 28 20:56:21.309 INFO [stderr]    |
Nov 28 20:56:21.310 INFO [stderr] 57 |         items.iter().collect::<RadixSet<str>>();
Nov 28 20:56:21.311 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 20:56:21.311 INFO [stderr]    |
Nov 28 20:56:21.312 INFO [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Nov 28 20:56:21.312 INFO [stderr] 
Nov 28 20:56:25.972 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.19s
Nov 28 20:56:25.978 INFO [stderr] su: No module specific data is present
Nov 28 20:56:26.748 INFO running `"docker" "inspect" "f3b7737a55daaa8ee0de7c3f8b94b746dadd0bdae9ad2cbb315f31d78b9973be"`
Nov 28 20:56:27.019 INFO running `"docker" "rm" "-f" "f3b7737a55daaa8ee0de7c3f8b94b746dadd0bdae9ad2cbb315f31d78b9973be"`
Nov 28 20:56:27.360 INFO [stdout] f3b7737a55daaa8ee0de7c3f8b94b746dadd0bdae9ad2cbb315f31d78b9973be