[INFO] updating cached repository b1zzu/scog
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/b1zzu/scog
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/b1zzu/scog" "work/ex/clippy-test-run/sources/stable/gh/b1zzu/scog"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/b1zzu/scog'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/b1zzu/scog" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/b1zzu/scog"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/b1zzu/scog'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 02cfaf33738e2f99e53c0afed74edb999f4e2a95
[INFO] sha for GitHub repo b1zzu/scog: 02cfaf33738e2f99e53c0afed74edb999f4e2a95
[INFO] validating manifest of b1zzu/scog 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 b1zzu/scog 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 b1zzu/scog
[INFO] finished frobbing b1zzu/scog
[INFO] frobbed toml for b1zzu/scog written to work/ex/clippy-test-run/sources/stable/gh/b1zzu/scog/Cargo.toml
[INFO] started frobbing b1zzu/scog
[INFO] finished frobbing b1zzu/scog
[INFO] frobbed toml for b1zzu/scog written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/b1zzu/scog/Cargo.toml
[INFO] crate b1zzu/scog 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 b1zzu/scog against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/b1zzu/scog:/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] c12a2211b9cda77ef8460e0dedb81a7c3da8fce8d268c8dd2881696ce8c53912
[INFO] running `"docker" "start" "-a" "c12a2211b9cda77ef8460e0dedb81a7c3da8fce8d268c8dd2881696ce8c53912"`
[INFO] [stderr]    Compiling cmake v0.1.30
[INFO] [stderr]    Compiling libz-sys v1.0.18
[INFO] [stderr]    Compiling curl-sys v0.4.5
[INFO] [stderr]     Checking serde_yaml v0.7.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.6
[INFO] [stderr]    Compiling libgit2-sys v0.7.1
[INFO] [stderr]     Checking git2 v0.7.1
[INFO] [stderr]     Checking scog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/core/repository.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let home_dir = env::home_dir().unwrap();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]   --> src/core/repository.rs:22:24
[INFO] [stderr]    |
[INFO] [stderr] 22 |         let home_dir = env::home_dir().unwrap();
[INFO] [stderr]    |                        ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/commands/clone.rs:7:25
[INFO] [stderr]    |
[INFO] [stderr] 7  |               let error = format!(
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 8  | |                 "\
[INFO] [stderr] 9  | | 'clone' requires REPO argument.
[INFO] [stderr] 10 | | Usage: scog clone REPO.
[INFO] [stderr] 11 | |                 "
[INFO] [stderr] 12 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] help: consider using .to_string()
[INFO] [stderr]    |
[INFO] [stderr] 7  |             let error = "\
[INFO] [stderr] 8  | 'clone' requires REPO argument.
[INFO] [stderr] 9  | Usage: scog clone REPO.
[INFO] [stderr] 10 |                 ".to_string();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/commands/checkout.rs:8:25
[INFO] [stderr]    |
[INFO] [stderr] 8  |               let error = format!(
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 9  | |                 "\
[INFO] [stderr] 10 | | 'checkout' requires BRANCH argument.
[INFO] [stderr] 11 | | Usage: bog checkout BRANCH.
[INFO] [stderr] 12 | |                 "
[INFO] [stderr] 13 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] help: consider using .to_string()
[INFO] [stderr]    |
[INFO] [stderr] 8  |             let error = "\
[INFO] [stderr] 9  | 'checkout' requires BRANCH argument.
[INFO] [stderr] 10 | Usage: bog checkout BRANCH.
[INFO] [stderr] 11 |                 ".to_string();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/commands/mod.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn exec(cmd: &str) -> Option<fn(&mut Context, &mut Vec<String>) -> Result<(), Error>> {
[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: you seem to be trying to match on a boolean expression
[INFO] [stderr]  --> src/core/validate.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | /     match is_backup(branch_name) {
[INFO] [stderr] 7 | |         true => Err(format!("can not pull or push from backup branch: '{}'.", branch_name))?,
[INFO] [stderr] 8 | |         false => Ok(()),
[INFO] [stderr] 9 | |     }
[INFO] [stderr]   | |_____^ help: consider using an if/else expression: `if is_backup(branch_name) { Err(format!("can not pull or push from backup branch: '{}'.", branch_name))? } else { Ok(()) }`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/core/validate.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     match git.is_dirty()? {
[INFO] [stderr] 14 | |         true => Err("can not pull or push if repository is dirty".to_string())?,
[INFO] [stderr] 15 | |         false => Ok(()),
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if git.is_dirty()? { Err("can not pull or push if repository is dirty".to_string())? } else { Ok(()) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/utils/git.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 | /             match remote {
[INFO] [stderr] 58 | |                 Some(remote) => {
[INFO] [stderr] 59 | |                     let branch = self.find_local_branch(format!("{}/{}", remote, branch_name).as_str());
[INFO] [stderr] 60 | |                     match branch {
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |                 None => {},
[INFO] [stderr] 71 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 57 |             if let Some(remote) = remote {
[INFO] [stderr] 58 |     let branch = self.find_local_branch(format!("{}/{}", remote, branch_name).as_str());
[INFO] [stderr] 59 |     match branch {
[INFO] [stderr] 60 |         Ok(branch) => return Ok(branch),
[INFO] [stderr] 61 |         Err(error) => {
[INFO] [stderr] 62 |             match error.code() {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/utils/git.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 | /             match remote {
[INFO] [stderr] 138 | |                 Some(remote) => {
[INFO] [stderr] 139 | |                     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 140 | |                     // Fetch all branches
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |                 None => {}
[INFO] [stderr] 144 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 137 |             if let Some(remote) = remote {
[INFO] [stderr] 138 |     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 139 |     // Fetch all branches
[INFO] [stderr] 140 |     remote.fetch(&[], Some(&mut fetch_options), None)?;
[INFO] [stderr] 141 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/utils/git.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 | /         match head.is_branch() {
[INFO] [stderr] 199 | |             true => Ok(head.shorthand().unwrap_or_default().to_owned()),
[INFO] [stderr] 200 | |             false => Err("HEAD is not attached to a branch".to_string())?,
[INFO] [stderr] 201 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if head.is_branch() { Ok(head.shorthand().unwrap_or_default().to_owned()) } else { Err("HEAD is not attached to a branch".to_string())? }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/utils/git.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 | /             match remote {
[INFO] [stderr] 238 | |                 Some(remote) => {
[INFO] [stderr] 239 | |                     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 240 | |                     // Push only the passed branch all remotes
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |                 None => {}
[INFO] [stderr] 244 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 237 |             if let Some(remote) = remote {
[INFO] [stderr] 238 |     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 239 |     // Push only the passed branch all remotes
[INFO] [stderr] 240 |     remote.push(&[branch.get().name().unwrap_or_default()], Some(&mut push_options))?;
[INFO] [stderr] 241 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]  --> src/utils/backup.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Regex::new(r"^_backup_").unwrap().is_match(branch_name)
[INFO] [stderr]   |                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]   = help: consider using `str::starts_with`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/utils/copy.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         match destination.parent() {
[INFO] [stderr] 40 | |             Some(parent) => {
[INFO] [stderr] 41 | |                 if !parent.exists() {
[INFO] [stderr] 42 | |                     fs::create_dir_all(parent)?;
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |             None => {}
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 39 |         if let Some(parent) = destination.parent() {
[INFO] [stderr] 40 |     if !parent.exists() {
[INFO] [stderr] 41 |         fs::create_dir_all(parent)?;
[INFO] [stderr] 42 |     }
[INFO] [stderr] 43 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     if args.len() > 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Err(format!("no COMMAND defined."))?
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"no COMMAND defined.".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/commands/clone.rs:7:25
[INFO] [stderr]    |
[INFO] [stderr] 7  |               let error = format!(
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 8  | |                 "\
[INFO] [stderr] 9  | | 'clone' requires REPO argument.
[INFO] [stderr] 10 | | Usage: scog clone REPO.
[INFO] [stderr] 11 | |                 "
[INFO] [stderr] 12 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_format)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] help: consider using .to_string()
[INFO] [stderr]    |
[INFO] [stderr] 7  |             let error = "\
[INFO] [stderr] 8  | 'clone' requires REPO argument.
[INFO] [stderr] 9  | Usage: scog clone REPO.
[INFO] [stderr] 10 |                 ".to_string();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/commands/checkout.rs:8:25
[INFO] [stderr]    |
[INFO] [stderr] 8  |               let error = format!(
[INFO] [stderr]    |  _________________________^
[INFO] [stderr] 9  | |                 "\
[INFO] [stderr] 10 | | 'checkout' requires BRANCH argument.
[INFO] [stderr] 11 | | Usage: bog checkout BRANCH.
[INFO] [stderr] 12 | |                 "
[INFO] [stderr] 13 | |             );
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] help: consider using .to_string()
[INFO] [stderr]    |
[INFO] [stderr] 8  |             let error = "\
[INFO] [stderr] 9  | 'checkout' requires BRANCH argument.
[INFO] [stderr] 10 | Usage: bog checkout BRANCH.
[INFO] [stderr] 11 |                 ".to_string();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: very complex type used. Consider factoring parts into `type` definitions
[INFO] [stderr]   --> src/commands/mod.rs:10:27
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn exec(cmd: &str) -> Option<fn(&mut Context, &mut Vec<String>) -> Result<(), Error>> {
[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: you seem to be trying to match on a boolean expression
[INFO] [stderr]  --> src/core/validate.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | /     match is_backup(branch_name) {
[INFO] [stderr] 7 | |         true => Err(format!("can not pull or push from backup branch: '{}'.", branch_name))?,
[INFO] [stderr] 8 | |         false => Ok(()),
[INFO] [stderr] 9 | |     }
[INFO] [stderr]   | |_____^ help: consider using an if/else expression: `if is_backup(branch_name) { Err(format!("can not pull or push from backup branch: '{}'.", branch_name))? } else { Ok(()) }`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::match_bool)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/core/validate.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | /     match git.is_dirty()? {
[INFO] [stderr] 14 | |         true => Err("can not pull or push if repository is dirty".to_string())?,
[INFO] [stderr] 15 | |         false => Ok(()),
[INFO] [stderr] 16 | |     }
[INFO] [stderr]    | |_____^ help: consider using an if/else expression: `if git.is_dirty()? { Err("can not pull or push if repository is dirty".to_string())? } else { Ok(()) }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/utils/git.rs:57:13
[INFO] [stderr]    |
[INFO] [stderr] 57 | /             match remote {
[INFO] [stderr] 58 | |                 Some(remote) => {
[INFO] [stderr] 59 | |                     let branch = self.find_local_branch(format!("{}/{}", remote, branch_name).as_str());
[INFO] [stderr] 60 | |                     match branch {
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |                 None => {},
[INFO] [stderr] 71 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 57 |             if let Some(remote) = remote {
[INFO] [stderr] 58 |     let branch = self.find_local_branch(format!("{}/{}", remote, branch_name).as_str());
[INFO] [stderr] 59 |     match branch {
[INFO] [stderr] 60 |         Ok(branch) => return Ok(branch),
[INFO] [stderr] 61 |         Err(error) => {
[INFO] [stderr] 62 |             match error.code() {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/utils/git.rs:137:13
[INFO] [stderr]     |
[INFO] [stderr] 137 | /             match remote {
[INFO] [stderr] 138 | |                 Some(remote) => {
[INFO] [stderr] 139 | |                     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 140 | |                     // Fetch all branches
[INFO] [stderr] ...   |
[INFO] [stderr] 143 | |                 None => {}
[INFO] [stderr] 144 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 137 |             if let Some(remote) = remote {
[INFO] [stderr] 138 |     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 139 |     // Fetch all branches
[INFO] [stderr] 140 |     remote.fetch(&[], Some(&mut fetch_options), None)?;
[INFO] [stderr] 141 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/utils/git.rs:198:9
[INFO] [stderr]     |
[INFO] [stderr] 198 | /         match head.is_branch() {
[INFO] [stderr] 199 | |             true => Ok(head.shorthand().unwrap_or_default().to_owned()),
[INFO] [stderr] 200 | |             false => Err("HEAD is not attached to a branch".to_string())?,
[INFO] [stderr] 201 | |         }
[INFO] [stderr]     | |_________^ help: consider using an if/else expression: `if head.is_branch() { Ok(head.shorthand().unwrap_or_default().to_owned()) } else { Err("HEAD is not attached to a branch".to_string())? }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]    --> src/utils/git.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 | /             match remote {
[INFO] [stderr] 238 | |                 Some(remote) => {
[INFO] [stderr] 239 | |                     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 240 | |                     // Push only the passed branch all remotes
[INFO] [stderr] ...   |
[INFO] [stderr] 243 | |                 None => {}
[INFO] [stderr] 244 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]     |
[INFO] [stderr] 237 |             if let Some(remote) = remote {
[INFO] [stderr] 238 |     let mut remote = self.repository.find_remote(remote)?;
[INFO] [stderr] 239 |     // Push only the passed branch all remotes
[INFO] [stderr] 240 |     remote.push(&[branch.get().name().unwrap_or_default()], Some(&mut push_options))?;
[INFO] [stderr] 241 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]  --> src/utils/backup.rs:5:16
[INFO] [stderr]   |
[INFO] [stderr] 5 |     Regex::new(r"^_backup_").unwrap().is_match(branch_name)
[INFO] [stderr]   |                ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::trivial_regex)] on by default
[INFO] [stderr]   = help: consider using `str::starts_with`
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: trivial regex
[INFO] [stderr]   --> src/utils/backup.rs:20:28
[INFO] [stderr]    |
[INFO] [stderr] 20 |         assert!(Regex::new(r"^_backup_test_").unwrap().is_match(backup_branch_name("test").as_str()));
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: consider using `str::starts_with`
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivial_regex
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/utils/copy.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 | /         match destination.parent() {
[INFO] [stderr] 40 | |             Some(parent) => {
[INFO] [stderr] 41 | |                 if !parent.exists() {
[INFO] [stderr] 42 | |                     fs::create_dir_all(parent)?;
[INFO] [stderr] ...  |
[INFO] [stderr] 45 | |             None => {}
[INFO] [stderr] 46 | |         }
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 39 |         if let Some(parent) = destination.parent() {
[INFO] [stderr] 40 |     if !parent.exists() {
[INFO] [stderr] 41 |         fs::create_dir_all(parent)?;
[INFO] [stderr] 42 |     }
[INFO] [stderr] 43 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/main.rs:36:8
[INFO] [stderr]    |
[INFO] [stderr] 36 |     if args.len() > 0 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!args.is_empty()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::len_zero)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/main.rs:47:13
[INFO] [stderr]    |
[INFO] [stderr] 47 |         Err(format!("no COMMAND defined."))?
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"no COMMAND defined.".to_string()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 57s
[INFO] running `"docker" "inspect" "c12a2211b9cda77ef8460e0dedb81a7c3da8fce8d268c8dd2881696ce8c53912"`
[INFO] running `"docker" "rm" "-f" "c12a2211b9cda77ef8460e0dedb81a7c3da8fce8d268c8dd2881696ce8c53912"`
[INFO] [stdout] c12a2211b9cda77ef8460e0dedb81a7c3da8fce8d268c8dd2881696ce8c53912