[INFO] crate backup_rat 0.4.1 is already in cache
[INFO] extracting crate backup_rat 0.4.1 into work/ex/clippy-test-run/sources/stable/reg/backup_rat/0.4.1
[INFO] extracting crate backup_rat 0.4.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/backup_rat/0.4.1
[INFO] validating manifest of backup_rat-0.4.1 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 backup_rat-0.4.1 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 backup_rat-0.4.1
[INFO] finished frobbing backup_rat-0.4.1
[INFO] frobbed toml for backup_rat-0.4.1 written to work/ex/clippy-test-run/sources/stable/reg/backup_rat/0.4.1/Cargo.toml
[INFO] started frobbing backup_rat-0.4.1
[INFO] finished frobbing backup_rat-0.4.1
[INFO] frobbed toml for backup_rat-0.4.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/backup_rat/0.4.1/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 backup_rat-0.4.1 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/backup_rat/0.4.1:/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] cd016a80597680b365abc6b889acc600b816e591abfc7035de2688e4172e5d3e
[INFO] running `"docker" "start" "-a" "cd016a80597680b365abc6b889acc600b816e591abfc7035de2688e4172e5d3e"`
[INFO] [stderr]     Checking backup_rat v0.4.1 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/config.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 targets: targets,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: replace it with: `targets`
[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/config.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |                 targets: targets,
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^ help: replace it with: `targets`
[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: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/operation.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 41 | |                 if let Ok(size) = size_of(spath) {
[INFO] [stderr] 42 | |                     sum += size;
[INFO] [stderr] 43 | |                 }
[INFO] [stderr] 44 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 40 |             } else if let Ok(size) = size_of(spath) {
[INFO] [stderr] 41 |     sum += size;
[INFO] [stderr] 42 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/operation.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 79 | |                 if path.file_name().unwrap().to_str().unwrap() == filter {
[INFO] [stderr] 80 | |                     return true;
[INFO] [stderr] 81 | |                 }
[INFO] [stderr] 82 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 78 |             } else if path.file_name().unwrap().to_str().unwrap() == filter {
[INFO] [stderr] 79 |     return true;
[INFO] [stderr] 80 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/operation.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 94 | |                 if path.as_os_str().to_str().unwrap() == filter {
[INFO] [stderr] 95 | |                     return true;
[INFO] [stderr] 96 | |                 }
[INFO] [stderr] 97 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 93 |             } else if path.as_os_str().to_str().unwrap() == filter {
[INFO] [stderr] 94 |     return true;
[INFO] [stderr] 95 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/operation.rs:293:21
[INFO] [stderr]     |
[INFO] [stderr] 293 | /                     if create_dir_all(to.parent().unwrap()).is_ok() {
[INFO] [stderr] 294 | |                         if copy(from, to).is_ok() {
[INFO] [stderr] 295 | |                             num += 1;
[INFO] [stderr] 296 | |                         }
[INFO] [stderr] 297 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     if create_dir_all(to.parent().unwrap()).is_ok() && copy(from, to).is_ok() {
[INFO] [stderr] 294 |     num += 1;
[INFO] [stderr] 295 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/operation.rs:40:20
[INFO] [stderr]    |
[INFO] [stderr] 40 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 41 | |                 if let Ok(size) = size_of(spath) {
[INFO] [stderr] 42 | |                     sum += size;
[INFO] [stderr] 43 | |                 }
[INFO] [stderr] 44 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 40 |             } else if let Ok(size) = size_of(spath) {
[INFO] [stderr] 41 |     sum += size;
[INFO] [stderr] 42 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/operation.rs:78:20
[INFO] [stderr]    |
[INFO] [stderr] 78 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 79 | |                 if path.file_name().unwrap().to_str().unwrap() == filter {
[INFO] [stderr] 80 | |                     return true;
[INFO] [stderr] 81 | |                 }
[INFO] [stderr] 82 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 78 |             } else if path.file_name().unwrap().to_str().unwrap() == filter {
[INFO] [stderr] 79 |     return true;
[INFO] [stderr] 80 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/operation.rs:93:20
[INFO] [stderr]    |
[INFO] [stderr] 93 |               } else {
[INFO] [stderr]    |  ____________________^
[INFO] [stderr] 94 | |                 if path.as_os_str().to_str().unwrap() == filter {
[INFO] [stderr] 95 | |                     return true;
[INFO] [stderr] 96 | |                 }
[INFO] [stderr] 97 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 93 |             } else if path.as_os_str().to_str().unwrap() == filter {
[INFO] [stderr] 94 |     return true;
[INFO] [stderr] 95 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if statement can be collapsed
[INFO] [stderr]    --> src/operation.rs:293:21
[INFO] [stderr]     |
[INFO] [stderr] 293 | /                     if create_dir_all(to.parent().unwrap()).is_ok() {
[INFO] [stderr] 294 | |                         if copy(from, to).is_ok() {
[INFO] [stderr] 295 | |                             num += 1;
[INFO] [stderr] 296 | |                         }
[INFO] [stderr] 297 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 293 |                     if create_dir_all(to.parent().unwrap()).is_ok() && copy(from, to).is_ok() {
[INFO] [stderr] 294 |     num += 1;
[INFO] [stderr] 295 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         ignore_files: target.ignore_files.unwrap_or(Vec::new()),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `target.ignore_files.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:103:41
[INFO] [stderr]     |
[INFO] [stderr] 103 |                         ignore_folders: target.ignore_folders.unwrap_or(Vec::new()),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `target.ignore_folders.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/config.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     .unwrap_or(BaseDirs::new().expect("Could not get base directories").home_dir().join(".backup_rat")),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| BaseDirs::new().expect("Could not get base directories").home_dir().join(".backup_rat"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[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/operation.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ignored_files: &Vec<String>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: change this to: `&[String]`
[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/operation.rs:67:22
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ignored_folders: &Vec<String>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: change this to: `&[String]`
[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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/operation.rs:354:40
[INFO] [stderr]     |
[INFO] [stderr] 354 |                                   } else {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 355 | |                                     read_files.push((
[INFO] [stderr] 356 | |                                         entry.path(),
[INFO] [stderr] 357 | |                                         file_parent.join(file_path.file_name().unwrap()),
[INFO] [stderr] 358 | |                                     ));
[INFO] [stderr] 359 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/operation.rs:349:67
[INFO] [stderr]     |
[INFO] [stderr] 349 |                                   if f.metadata().unwrap().is_dir() {
[INFO] [stderr]     |  ___________________________________________________________________^
[INFO] [stderr] 350 | |                                     read_files.push((
[INFO] [stderr] 351 | |                                         entry.path(),
[INFO] [stderr] 352 | |                                         file_parent.join(file_path.file_name().unwrap()),
[INFO] [stderr] 353 | |                                     ));
[INFO] [stderr] 354 | |                                 } else {
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `dir_names`
[INFO] [stderr]    --> src/operation.rs:422:26
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 for i in 1..dir_names.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] 422 |                 for (i, <item>) in dir_names.iter().enumerate().skip(1) {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/operation.rs:460:5
[INFO] [stderr]     |
[INFO] [stderr] 460 | /     let res;
[INFO] [stderr] 461 | |     if threads > 1 {
[INFO] [stderr] 462 | |         res = threaded_copy_to(target, threads)?;
[INFO] [stderr] 463 | |     } else {
[INFO] [stderr] 464 | |         res = copy_to(target)?;
[INFO] [stderr] 465 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let res = if threads > 1 { threaded_copy_to(target, threads)? } else { copy_to(target)? };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/main.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 | /             let mut threads = 1;
[INFO] [stderr] 71 | |             if config.multi_threaded {
[INFO] [stderr] 72 | |                 threads = config.threads;
[INFO] [stderr] 73 | |             }
[INFO] [stderr]    | |_____________^ help: it is more idiomatic to write: `let <mut> threads = if config.multi_threaded { config.threads } else { 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: you might not need `mut` at all
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:97:21
[INFO] [stderr]     |
[INFO] [stderr] 97  | /                     let mut threads = 1;
[INFO] [stderr] 98  | |                     if config.multi_threaded {
[INFO] [stderr] 99  | |                         threads = config.threads;
[INFO] [stderr] 100 | |                     }
[INFO] [stderr]     | |_____________________^ help: it is more idiomatic to write: `let <mut> threads = if config.multi_threaded { config.threads } else { 1 };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `backup_rat`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:102:39
[INFO] [stderr]     |
[INFO] [stderr] 102 |                         ignore_files: target.ignore_files.unwrap_or(Vec::new()),
[INFO] [stderr]     |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `target.ignore_files.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::or_fun_call)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a call to `new`
[INFO] [stderr]    --> src/config.rs:103:41
[INFO] [stderr]     |
[INFO] [stderr] 103 |                         ignore_folders: target.ignore_folders.unwrap_or(Vec::new()),
[INFO] [stderr]     |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `target.ignore_folders.unwrap_or_default()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[INFO] [stderr] 
[INFO] [stderr] warning: use of `unwrap_or` followed by a function call
[INFO] [stderr]    --> src/config.rs:121:22
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     .unwrap_or(BaseDirs::new().expect("Could not get base directories").home_dir().join(".backup_rat")),
[INFO] [stderr]     |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `unwrap_or_else(|| BaseDirs::new().expect("Could not get base directories").home_dir().join(".backup_rat"))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#or_fun_call
[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/operation.rs:66:20
[INFO] [stderr]    |
[INFO] [stderr] 66 |     ignored_files: &Vec<String>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^ help: change this to: `&[String]`
[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/operation.rs:67:22
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ignored_folders: &Vec<String>,
[INFO] [stderr]    |                      ^^^^^^^^^^^^ help: change this to: `&[String]`
[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] error: this `if` has identical blocks
[INFO] [stderr]    --> src/operation.rs:354:40
[INFO] [stderr]     |
[INFO] [stderr] 354 |                                   } else {
[INFO] [stderr]     |  ________________________________________^
[INFO] [stderr] 355 | |                                     read_files.push((
[INFO] [stderr] 356 | |                                         entry.path(),
[INFO] [stderr] 357 | |                                         file_parent.join(file_path.file_name().unwrap()),
[INFO] [stderr] 358 | |                                     ));
[INFO] [stderr] 359 | |                                 }
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/operation.rs:349:67
[INFO] [stderr]     |
[INFO] [stderr] 349 |                                   if f.metadata().unwrap().is_dir() {
[INFO] [stderr]     |  ___________________________________________________________________^
[INFO] [stderr] 350 | |                                     read_files.push((
[INFO] [stderr] 351 | |                                         entry.path(),
[INFO] [stderr] 352 | |                                         file_parent.join(file_path.file_name().unwrap()),
[INFO] [stderr] 353 | |                                     ));
[INFO] [stderr] 354 | |                                 } else {
[INFO] [stderr]     | |_________________________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `dir_names`
[INFO] [stderr]    --> src/operation.rs:422:26
[INFO] [stderr]     |
[INFO] [stderr] 422 |                 for i in 1..dir_names.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] 422 |                 for (i, <item>) in dir_names.iter().enumerate().skip(1) {
[INFO] [stderr]     |                     ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/operation.rs:460:5
[INFO] [stderr]     |
[INFO] [stderr] 460 | /     let res;
[INFO] [stderr] 461 | |     if threads > 1 {
[INFO] [stderr] 462 | |         res = threaded_copy_to(target, threads)?;
[INFO] [stderr] 463 | |     } else {
[INFO] [stderr] 464 | |         res = copy_to(target)?;
[INFO] [stderr] 465 | |     }
[INFO] [stderr]     | |_____^ help: it is more idiomatic to write: `let res = if threads > 1 { threaded_copy_to(target, threads)? } else { copy_to(target)? };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]   --> src/main.rs:70:13
[INFO] [stderr]    |
[INFO] [stderr] 70 | /             let mut threads = 1;
[INFO] [stderr] 71 | |             if config.multi_threaded {
[INFO] [stderr] 72 | |                 threads = config.threads;
[INFO] [stderr] 73 | |             }
[INFO] [stderr]    | |_____________^ help: it is more idiomatic to write: `let <mut> threads = if config.multi_threaded { config.threads } else { 1 };`
[INFO] [stderr]    |
[INFO] [stderr]    = note: you might not need `mut` at all
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/main.rs:97:21
[INFO] [stderr]     |
[INFO] [stderr] 97  | /                     let mut threads = 1;
[INFO] [stderr] 98  | |                     if config.multi_threaded {
[INFO] [stderr] 99  | |                         threads = config.threads;
[INFO] [stderr] 100 | |                     }
[INFO] [stderr]     | |_____________________^ help: it is more idiomatic to write: `let <mut> threads = if config.multi_threaded { config.threads } else { 1 };`
[INFO] [stderr]     |
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `backup_rat`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "cd016a80597680b365abc6b889acc600b816e591abfc7035de2688e4172e5d3e"`
[INFO] running `"docker" "rm" "-f" "cd016a80597680b365abc6b889acc600b816e591abfc7035de2688e4172e5d3e"`
[INFO] [stdout] cd016a80597680b365abc6b889acc600b816e591abfc7035de2688e4172e5d3e