[INFO] crate panoradix 0.6.5 is already in cache
[INFO] extracting crate panoradix 0.6.5 into work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/panoradix/0.6.5
[INFO] extracting crate panoradix 0.6.5 into work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/panoradix/0.6.5
[INFO] validating manifest of panoradix-0.6.5 on toolchain master#39401465da4ce27aeeb2c2a26133ac35c63aa515
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of panoradix-0.6.5 on toolchain try#f45cc3094ee337acd688771b9234318046b0572d
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing panoradix-0.6.5
[INFO] finished frobbing panoradix-0.6.5
[INFO] frobbed toml for panoradix-0.6.5 written to work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/panoradix/0.6.5/Cargo.toml
[INFO] started frobbing panoradix-0.6.5
[INFO] finished frobbing panoradix-0.6.5
[INFO] frobbed toml for panoradix-0.6.5 written to work/ex/pr-60914/sources/try#f45cc3094ee337acd688771b9234318046b0572d/reg/panoradix/0.6.5/Cargo.toml
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+f45cc3094ee337acd688771b9234318046b0572d-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking panoradix-0.6.5 against master#39401465da4ce27aeeb2c2a26133ac35c63aa515 for pr-60914
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60914/worker-5/master#39401465da4ce27aeeb2c2a26133ac35c63aa515:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60914/sources/master#39401465da4ce27aeeb2c2a26133ac35c63aa515/reg/panoradix/0.6.5:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+39401465da4ce27aeeb2c2a26133ac35c63aa515-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2a5ff9d3c2278c7e62b24692673a06dc2acd538840737f4a600c41f13d2d733a
[INFO] running `"docker" "start" "-a" "2a5ff9d3c2278c7e62b24692673a06dc2acd538840737f4a600c41f13d2d733a"`
[INFO] [stderr]     Checking panoradix v0.6.5 (/opt/crater/workdir)
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/set.rs:205:22
[INFO] [stderr]     |
[INFO] [stderr] 205 | pub type Iter<'a, K: 'a + Key + ?Sized> = MapKeys<'a, K, ()>;
[INFO] [stderr]     |                      ^^   ^^^   ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]     = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: bounds on generic parameters are not enforced in type aliases
[INFO] [stderr]    --> src/set.rs:205:22
[INFO] [stderr]     |
[INFO] [stderr] 205 | pub type Iter<'a, K: 'a + Key + ?Sized> = MapKeys<'a, K, ()>;
[INFO] [stderr]     |                      ^^   ^^^   ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(type_alias_bounds)] on by default
[INFO] [stderr]     = help: the bound will not be checked when the type alias is used, and should be removed
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> benches/set.rs:47:9
[INFO] [stderr]    |
[INFO] [stderr] 47 |         items.iter().collect::<RadixSet<str>>();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused return value of `std::iter::Iterator::collect` that must be used
[INFO] [stderr]   --> benches/set.rs:57:9
[INFO] [stderr]    |
[INFO] [stderr] 57 |         items.iter().collect::<RadixSet<str>>();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: if you really need to exhaust the iterator, consider `.for_each(drop)` instead
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.59s
[INFO] running `"docker" "inspect" "2a5ff9d3c2278c7e62b24692673a06dc2acd538840737f4a600c41f13d2d733a"`
[INFO] running `"docker" "rm" "-f" "2a5ff9d3c2278c7e62b24692673a06dc2acd538840737f4a600c41f13d2d733a"`
[INFO] [stdout] 2a5ff9d3c2278c7e62b24692673a06dc2acd538840737f4a600c41f13d2d733a