[INFO] updating cached repository mlgubolin/PLUTOrust [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/mlgubolin/PLUTOrust [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/mlgubolin/PLUTOrust" "work/ex/clippy-test-run/sources/stable/gh/mlgubolin/PLUTOrust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mlgubolin/PLUTOrust'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/mlgubolin/PLUTOrust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mlgubolin/PLUTOrust"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mlgubolin/PLUTOrust'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 921e4c12e8039a267ad16c45e83de57fa6fd6646 [INFO] sha for GitHub repo mlgubolin/PLUTOrust: 921e4c12e8039a267ad16c45e83de57fa6fd6646 [INFO] validating manifest of mlgubolin/PLUTOrust 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 mlgubolin/PLUTOrust 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 mlgubolin/PLUTOrust [INFO] finished frobbing mlgubolin/PLUTOrust [INFO] frobbed toml for mlgubolin/PLUTOrust written to work/ex/clippy-test-run/sources/stable/gh/mlgubolin/PLUTOrust/Cargo.toml [INFO] started frobbing mlgubolin/PLUTOrust [INFO] finished frobbing mlgubolin/PLUTOrust [INFO] frobbed toml for mlgubolin/PLUTOrust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mlgubolin/PLUTOrust/Cargo.toml [INFO] crate mlgubolin/PLUTOrust 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 mlgubolin/PLUTOrust against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/mlgubolin/PLUTOrust:/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] c542db7e890b72feb75f099868385b42c4d41efc98cbad3be724075fbc6b1bac [INFO] running `"docker" "start" "-a" "c542db7e890b72feb75f099868385b42c4d41efc98cbad3be724075fbc6b1bac"` [INFO] [stderr] Checking glubhs v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | x1: x1, [INFO] [stderr] | ^^^^^^ help: replace it with: `x1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | x2: x2, [INFO] [stderr] | ^^^^^^ help: replace it with: `x2` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | x3: x3, [INFO] [stderr] | ^^^^^^ help: replace it with: `x3` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/main.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 26 | x1: x1, [INFO] [stderr] | ^^^^^^ help: replace it with: `x1` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::redundant_field_names)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/main.rs:27:5 [INFO] [stderr] | [INFO] [stderr] 27 | x2: x2, [INFO] [stderr] | ^^^^^^ help: replace it with: `x2` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/main.rs:28:5 [INFO] [stderr] | [INFO] [stderr] 28 | x3: x3, [INFO] [stderr] | ^^^^^^ help: replace it with: `x3` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/grid.rs:55:3 [INFO] [stderr] | [INFO] [stderr] 55 | return grid; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `grid` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/utils.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | return axis_size; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `axis_size` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/physics.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | return hd::calculations(initial_grid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `hd::calculations(initial_grid)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/physical_modules/hd.rs:7:6 [INFO] [stderr] | [INFO] [stderr] 7 | return initial_grid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `initial_grid` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils` [INFO] [stderr] --> src/modules/math_modules/hd_solver.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use utils; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | return grid; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `grid` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/modules/grid.rs:45:28 [INFO] [stderr] | [INFO] [stderr] 45 | let x1 = x1_size * (i-2) as f64; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(i-2)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/modules/grid.rs:46:28 [INFO] [stderr] | [INFO] [stderr] 46 | let x2 = x2_size * (j-2) as f64; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(j-2)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/modules/grid.rs:47:28 [INFO] [stderr] | [INFO] [stderr] 47 | let x3 = x3_size * (k-2) as f64; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(k-2)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/grid.rs:55:3 [INFO] [stderr] | [INFO] [stderr] 55 | return grid; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `grid` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/utils.rs:23:3 [INFO] [stderr] | [INFO] [stderr] 23 | return axis_size; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `axis_size` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/physics.rs:7:3 [INFO] [stderr] | [INFO] [stderr] 7 | return hd::calculations(initial_grid); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `hd::calculations(initial_grid)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/modules/physical_modules/hd.rs:7:6 [INFO] [stderr] | [INFO] [stderr] 7 | return initial_grid; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `initial_grid` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unused import: `utils` [INFO] [stderr] --> src/modules/math_modules/hd_solver.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use utils; [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(unused_imports)] on by default [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/main.rs:35:5 [INFO] [stderr] | [INFO] [stderr] 35 | return grid; [INFO] [stderr] | ^^^^^^^^^^^^ help: remove `return` as shown: `grid` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/modules/grid.rs:45:28 [INFO] [stderr] | [INFO] [stderr] 45 | let x1 = x1_size * (i-2) as f64; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(i-2)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::cast_lossless)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/modules/grid.rs:46:28 [INFO] [stderr] | [INFO] [stderr] 46 | let x2 = x2_size * (j-2) as f64; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(j-2)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/modules/grid.rs:47:28 [INFO] [stderr] | [INFO] [stderr] 47 | let x3 = x3_size * (k-2) as f64; [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(k-2)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.84s [INFO] running `"docker" "inspect" "c542db7e890b72feb75f099868385b42c4d41efc98cbad3be724075fbc6b1bac"` [INFO] running `"docker" "rm" "-f" "c542db7e890b72feb75f099868385b42c4d41efc98cbad3be724075fbc6b1bac"` [INFO] [stdout] c542db7e890b72feb75f099868385b42c4d41efc98cbad3be724075fbc6b1bac