Oct 13 11:07:33.724 INFO checking panoradix-0.6.5 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 11:07:33.724 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 13 11:07:33.952 INFO blam! 10757e98ccfb9ca390c9d73c7b21aa2d763ca8ff86722f4a980e36c52577d484
Oct 13 11:07:33.957 INFO running `"docker" "start" "-a" "10757e98ccfb9ca390c9d73c7b21aa2d763ca8ff86722f4a980e36c52577d484"`
Oct 13 11:07:34.580 INFO kablam! usermod: no changes
Oct 13 11:07:34.644 INFO kablam!     Checking panoradix v0.6.5 (/source)
Oct 13 11:07:35.496 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 11:07:35.496 INFO kablam!    --> src/set.rs:205:22
Oct 13 11:07:35.496 INFO kablam!     |
Oct 13 11:07:35.496 INFO kablam! 205 | pub type Iter<'a, K: 'a + Key + ?Sized> = MapKeys<'a, K, ()>;
Oct 13 11:07:35.496 INFO kablam!     |                      ^^   ^^^   ^^^^^^
Oct 13 11:07:35.496 INFO kablam!     |
Oct 13 11:07:35.496 INFO kablam!     = note: #[warn(type_alias_bounds)] on by default
Oct 13 11:07:35.496 INFO kablam!     = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 11:07:35.496 INFO kablam! 
Oct 13 11:07:37.692 INFO kablam! warning: bounds on generic parameters are not enforced in type aliases
Oct 13 11:07:37.692 INFO kablam!    --> src/set.rs:205:22
Oct 13 11:07:37.692 INFO kablam!     |
Oct 13 11:07:37.692 INFO kablam! 205 | pub type Iter<'a, K: 'a + Key + ?Sized> = MapKeys<'a, K, ()>;
Oct 13 11:07:37.692 INFO kablam!     |                      ^^   ^^^   ^^^^^^
Oct 13 11:07:37.692 INFO kablam!     |
Oct 13 11:07:37.692 INFO kablam!     = note: #[warn(type_alias_bounds)] on by default
Oct 13 11:07:37.692 INFO kablam!     = help: the bound will not be checked when the type alias is used, and should be removed
Oct 13 11:07:37.692 INFO kablam! 
Oct 13 11:07:38.412 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 11:07:38.413 INFO kablam!   --> benches/set.rs:47:9
Oct 13 11:07:38.413 INFO kablam!    |
Oct 13 11:07:38.413 INFO kablam! 47 |         items.iter().collect::<RadixSet<str>>();
Oct 13 11:07:38.413 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:07:38.413 INFO kablam!    |
Oct 13 11:07:38.413 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Oct 13 11:07:38.413 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 11:07:38.413 INFO kablam! 
Oct 13 11:07:38.413 INFO kablam! warning: unused return value of `std::iter::Iterator::collect` which must be used
Oct 13 11:07:38.413 INFO kablam!   --> benches/set.rs:57:9
Oct 13 11:07:38.414 INFO kablam!    |
Oct 13 11:07:38.414 INFO kablam! 57 |         items.iter().collect::<RadixSet<str>>();
Oct 13 11:07:38.414 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 11:07:38.414 INFO kablam!    |
Oct 13 11:07:38.414 INFO kablam!    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
Oct 13 11:07:38.414 INFO kablam! 
Oct 13 11:07:43.204 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.60s
Oct 13 11:07:43.210 INFO kablam! su: No module specific data is present
Oct 13 11:07:44.063 INFO running `"docker" "rm" "-f" "10757e98ccfb9ca390c9d73c7b21aa2d763ca8ff86722f4a980e36c52577d484"`
Oct 13 11:07:44.364 INFO blam! 10757e98ccfb9ca390c9d73c7b21aa2d763ca8ff86722f4a980e36c52577d484