[INFO] crate collections-rs 0.3.1 is already in cache [INFO] extracting crate collections-rs 0.3.1 into work/ex/clippy-test-run/sources/stable/reg/collections-rs/0.3.1 [INFO] extracting crate collections-rs 0.3.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/collections-rs/0.3.1 [INFO] validating manifest of collections-rs-0.3.1 on toolchain stable [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of collections-rs-0.3.1 on toolchain stable+rustflags=-Dclippy::into_iter_on_array [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing collections-rs-0.3.1 [INFO] finished frobbing collections-rs-0.3.1 [INFO] frobbed toml for collections-rs-0.3.1 written to work/ex/clippy-test-run/sources/stable/reg/collections-rs/0.3.1/Cargo.toml [INFO] started frobbing collections-rs-0.3.1 [INFO] finished frobbing collections-rs-0.3.1 [INFO] frobbed toml for collections-rs-0.3.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/collections-rs/0.3.1/Cargo.toml [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting collections-rs-0.3.1 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-3/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/collections-rs/0.3.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 143d3fcff6362633c59d3d3895468f41351646b1a6b9c1892ae40413d4269f9c [INFO] running `"docker" "start" "-a" "143d3fcff6362633c59d3d3895468f41351646b1a6b9c1892ae40413d4269f9c"` [INFO] [stderr] Checking collections-rs v0.3.1 (/opt/crater/workdir) [INFO] [stderr] warning: impl for `HashMap` should be generalized over different hashers [INFO] [stderr] --> src/map/hash_map.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | impl<'m, K: 'm, V: 'm> Map<'m, K, V> for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::implicit_hasher)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 7 | impl<'m, K: 'm, V: 'm, S: ::std::hash::BuildHasher> Map<'m, K, V> for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: impl for `HashSet` should be generalized over different hashers [INFO] [stderr] --> src/set/hash_set.rs:5:28 [INFO] [stderr] | [INFO] [stderr] 5 | impl<'s, V> Set<'s, V> for HashSet [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 5 | impl<'s, V, S: ::std::hash::BuildHasher> Set<'s, V> for HashSet [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: impl for `HashMap` should be generalized over different hashers [INFO] [stderr] --> src/map/hash_map.rs:7:42 [INFO] [stderr] | [INFO] [stderr] 7 | impl<'m, K: 'm, V: 'm> Map<'m, K, V> for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::implicit_hasher)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 7 | impl<'m, K: 'm, V: 'm, S: ::std::hash::BuildHasher> Map<'m, K, V> for HashMap [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: impl for `HashSet` should be generalized over different hashers [INFO] [stderr] --> src/set/hash_set.rs:5:28 [INFO] [stderr] | [INFO] [stderr] 5 | impl<'s, V> Set<'s, V> for HashSet [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#implicit_hasher [INFO] [stderr] help: consider adding a type parameter [INFO] [stderr] | [INFO] [stderr] 5 | impl<'s, V, S: ::std::hash::BuildHasher> Set<'s, V> for HashSet [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.79s [INFO] running `"docker" "inspect" "143d3fcff6362633c59d3d3895468f41351646b1a6b9c1892ae40413d4269f9c"` [INFO] running `"docker" "rm" "-f" "143d3fcff6362633c59d3d3895468f41351646b1a6b9c1892ae40413d4269f9c"` [INFO] [stdout] 143d3fcff6362633c59d3d3895468f41351646b1a6b9c1892ae40413d4269f9c