[INFO] crate mop-solvers 0.0.4 is already in cache
[INFO] extracting crate mop-solvers 0.0.4 into work/ex/clippy-test-run/sources/stable/reg/mop-solvers/0.0.4
[INFO] extracting crate mop-solvers 0.0.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mop-solvers/0.0.4
[INFO] validating manifest of mop-solvers-0.0.4 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 mop-solvers-0.0.4 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 mop-solvers-0.0.4
[INFO] finished frobbing mop-solvers-0.0.4
[INFO] frobbed toml for mop-solvers-0.0.4 written to work/ex/clippy-test-run/sources/stable/reg/mop-solvers/0.0.4/Cargo.toml
[INFO] started frobbing mop-solvers-0.0.4
[INFO] finished frobbing mop-solvers-0.0.4
[INFO] frobbed toml for mop-solvers-0.0.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/mop-solvers/0.0.4/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 mop-solvers-0.0.4 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/mop-solvers/0.0.4:/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] 5595c836759e4f5648da133a701849499b6e626b5ec841a5e787dea427125d4c
[INFO] running `"docker" "start" "-a" "5595c836759e4f5648da133a701849499b6e626b5ec841a5e787dea427125d4c"`
[INFO] [stderr]     Checking mop-common v0.0.4
[INFO] [stderr]     Checking mop-structs v0.0.4
[INFO] [stderr]     Checking mop-blocks v0.0.4
[INFO] [stderr]     Checking mop-solvers v0.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `genetic_algorithm::genetic_algorithm_params_builder::GeneticAlgorithmParamsBuilder<C, M, MS>`
[INFO] [stderr]   --> src/genetic_algorithm/genetic_algorithm_params_builder.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     pub fn new() -> Self {
[INFO] [stderr] 12 | |         GeneticAlgorithmParamsBuilder {
[INFO] [stderr] 13 | |             crossover: None,
[INFO] [stderr] 14 | |             mating_selection: None,
[INFO] [stderr] 15 | |             mutation: None,
[INFO] [stderr] 16 | |         }
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 4  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `vars_counter` is used as a loop counter. Consider using `for (vars_counter, item) in 0..first.nnz().enumerate()` or similar iterators
[INFO] [stderr]   --> src/genetic_algorithm/operators/crossover/multi_point.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 |         for nnz_idx in 0..first.nnz() {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `genetic_algorithm::genetic_algorithm_params_builder::GeneticAlgorithmParamsBuilder<C, M, MS>`
[INFO] [stderr]   --> src/genetic_algorithm/genetic_algorithm_params_builder.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | /     pub fn new() -> Self {
[INFO] [stderr] 12 | |         GeneticAlgorithmParamsBuilder {
[INFO] [stderr] 13 | |             crossover: None,
[INFO] [stderr] 14 | |             mating_selection: None,
[INFO] [stderr] 15 | |             mutation: None,
[INFO] [stderr] 16 | |         }
[INFO] [stderr] 17 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 4  | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: the variable `vars_counter` is used as a loop counter. Consider using `for (vars_counter, item) in 0..first.nnz().enumerate()` or similar iterators
[INFO] [stderr]   --> src/genetic_algorithm/operators/crossover/multi_point.rs:20:24
[INFO] [stderr]    |
[INFO] [stderr] 20 |         for nnz_idx in 0..first.nnz() {
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::explicit_counter_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#explicit_counter_loop
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.49s
[INFO] running `"docker" "inspect" "5595c836759e4f5648da133a701849499b6e626b5ec841a5e787dea427125d4c"`
[INFO] running `"docker" "rm" "-f" "5595c836759e4f5648da133a701849499b6e626b5ec841a5e787dea427125d4c"`
[INFO] [stdout] 5595c836759e4f5648da133a701849499b6e626b5ec841a5e787dea427125d4c