[INFO] updating cached repository SimSmith/PSO-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/SimSmith/PSO-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/SimSmith/PSO-rust" "work/ex/clippy-test-run/sources/stable/gh/SimSmith/PSO-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/SimSmith/PSO-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/SimSmith/PSO-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SimSmith/PSO-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SimSmith/PSO-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 424f004bd5dc9c080f05935888dba73da5554b0f
[INFO] sha for GitHub repo SimSmith/PSO-rust: 424f004bd5dc9c080f05935888dba73da5554b0f
[INFO] validating manifest of SimSmith/PSO-rust 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 SimSmith/PSO-rust 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 SimSmith/PSO-rust
[INFO] finished frobbing SimSmith/PSO-rust
[INFO] frobbed toml for SimSmith/PSO-rust written to work/ex/clippy-test-run/sources/stable/gh/SimSmith/PSO-rust/Cargo.toml
[INFO] started frobbing SimSmith/PSO-rust
[INFO] finished frobbing SimSmith/PSO-rust
[INFO] frobbed toml for SimSmith/PSO-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/SimSmith/PSO-rust/Cargo.toml
[INFO] crate SimSmith/PSO-rust has a lockfile. skipping
[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 SimSmith/PSO-rust 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/gh/SimSmith/PSO-rust:/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] 2d938e81c717dcb49144982ee750b3931b4104f4cbf93c98cfa1f77e38bb0cb5
[INFO] running `"docker" "start" "-a" "2d938e81c717dcb49144982ee750b3931b4104f4cbf93c98cfa1f77e38bb0cb5"`
[INFO] [stderr]     Checking pso v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |         f_particles: &Vec<f32>,
[INFO] [stderr]     |                      ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:109:27
[INFO] [stderr]     |
[INFO] [stderr] 109 |         f_best_particles: &Vec<f32>,
[INFO] [stderr]     |                           ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/main.rs:130:1
[INFO] [stderr]     |
[INFO] [stderr] 130 | / fn update_position_and_velocity(
[INFO] [stderr] 131 | |     particles: &mut Particles,
[INFO] [stderr] 132 | |     swarm_best_position: &Vector,
[INFO] [stderr] 133 | |     t_delta: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 164 | |     if return_w < w_lower_bound {w_lower_bound} else {return_w}
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:132:26
[INFO] [stderr]     |
[INFO] [stderr] 132 |     swarm_best_position: &Vector,
[INFO] [stderr]     |                          ^^^^^^^ help: consider passing by value instead: `Vector`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `particles`.
[INFO] [stderr]    --> src/main.rs:143:14
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for i in 0..particles.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for <item> in &mut particles{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:108:22
[INFO] [stderr]     |
[INFO] [stderr] 108 |         f_particles: &Vec<f32>,
[INFO] [stderr]     |                      ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]    --> src/main.rs:109:27
[INFO] [stderr]     |
[INFO] [stderr] 109 |         f_best_particles: &Vec<f32>,
[INFO] [stderr]     |                           ^^^^^^^^^ help: change this to: `&[f32]`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: this function has too many arguments (9/7)
[INFO] [stderr]    --> src/main.rs:130:1
[INFO] [stderr]     |
[INFO] [stderr] 130 | / fn update_position_and_velocity(
[INFO] [stderr] 131 | |     particles: &mut Particles,
[INFO] [stderr] 132 | |     swarm_best_position: &Vector,
[INFO] [stderr] 133 | |     t_delta: f32,
[INFO] [stderr] ...   |
[INFO] [stderr] 164 | |     if return_w < w_lower_bound {w_lower_bound} else {return_w}
[INFO] [stderr] 165 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::too_many_arguments)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#too_many_arguments
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]    --> src/main.rs:132:26
[INFO] [stderr]     |
[INFO] [stderr] 132 |     swarm_best_position: &Vector,
[INFO] [stderr]     |                          ^^^^^^^ help: consider passing by value instead: `Vector`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is only used to index `particles`.
[INFO] [stderr]    --> src/main.rs:143:14
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for i in 0..particles.len(){
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]     |
[INFO] [stderr] 143 |     for <item> in &mut particles{
[INFO] [stderr]     |         ^^^^^^    ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `"docker" "inspect" "2d938e81c717dcb49144982ee750b3931b4104f4cbf93c98cfa1f77e38bb0cb5"`
[INFO] running `"docker" "rm" "-f" "2d938e81c717dcb49144982ee750b3931b4104f4cbf93c98cfa1f77e38bb0cb5"`
[INFO] [stdout] 2d938e81c717dcb49144982ee750b3931b4104f4cbf93c98cfa1f77e38bb0cb5