[INFO] crate kvdb-memorydb 0.1.0 is already in cache [INFO] extracting crate kvdb-memorydb 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/kvdb-memorydb/0.1.0 [INFO] extracting crate kvdb-memorydb 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kvdb-memorydb/0.1.0 [INFO] validating manifest of kvdb-memorydb-0.1.0 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 kvdb-memorydb-0.1.0 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 kvdb-memorydb-0.1.0 [INFO] finished frobbing kvdb-memorydb-0.1.0 [INFO] frobbed toml for kvdb-memorydb-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/kvdb-memorydb/0.1.0/Cargo.toml [INFO] started frobbing kvdb-memorydb-0.1.0 [INFO] finished frobbing kvdb-memorydb-0.1.0 [INFO] frobbed toml for kvdb-memorydb-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/kvdb-memorydb/0.1.0/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 kvdb-memorydb-0.1.0 against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/kvdb-memorydb/0.1.0:/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] d436196b215e3fb545e21171c854caa3900e87375ce3fa9c49e2c20452c18960 [INFO] running `"docker" "start" "-a" "d436196b215e3fb545e21171c854caa3900e87375ce3fa9c49e2c20452c18960"` [INFO] [stderr] Checking parity-bytes v0.1.0 [INFO] [stderr] Checking elastic-array v0.10.0 [INFO] [stderr] Checking kvdb v0.1.0 [INFO] [stderr] Checking kvdb-memorydb v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/lib.rs:29:11 [INFO] [stderr] | [INFO] [stderr] 29 | columns: RwLock, BTreeMap, DBValue>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::type_complexity)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/lib.rs:29:11 [INFO] [stderr] | [INFO] [stderr] 29 | columns: RwLock, BTreeMap, DBValue>>>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::type_complexity)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/lib.rs:90:45 [INFO] [stderr] | [INFO] [stderr] 90 | fn iter<'a>(&'a self, col: Option) -> Box, Box<[u8]>)> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/lib.rs:90:45 [INFO] [stderr] | [INFO] [stderr] 90 | fn iter<'a>(&'a self, col: Option) -> Box, Box<[u8]>)> + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/lib.rs:102:6 [INFO] [stderr] | [INFO] [stderr] 102 | -> Box, Box<[u8]>)> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions [INFO] [stderr] --> src/lib.rs:102:6 [INFO] [stderr] | [INFO] [stderr] 102 | -> Box, Box<[u8]>)> + 'a> [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.74s [INFO] running `"docker" "inspect" "d436196b215e3fb545e21171c854caa3900e87375ce3fa9c49e2c20452c18960"` [INFO] running `"docker" "rm" "-f" "d436196b215e3fb545e21171c854caa3900e87375ce3fa9c49e2c20452c18960"` [INFO] [stdout] d436196b215e3fb545e21171c854caa3900e87375ce3fa9c49e2c20452c18960