[INFO] updating cached repository nkmazur/cert_machine
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nkmazur/cert_machine
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nkmazur/cert_machine" "work/ex/clippy-test-run/sources/stable/gh/nkmazur/cert_machine"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nkmazur/cert_machine'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nkmazur/cert_machine" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nkmazur/cert_machine"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nkmazur/cert_machine'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0fdd2b690effb8c339b5f92ee617cf267e6cf313
[INFO] sha for GitHub repo nkmazur/cert_machine: 0fdd2b690effb8c339b5f92ee617cf267e6cf313
[INFO] validating manifest of nkmazur/cert_machine 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 nkmazur/cert_machine 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 nkmazur/cert_machine
[INFO] finished frobbing nkmazur/cert_machine
[INFO] frobbed toml for nkmazur/cert_machine written to work/ex/clippy-test-run/sources/stable/gh/nkmazur/cert_machine/Cargo.toml
[INFO] started frobbing nkmazur/cert_machine
[INFO] finished frobbing nkmazur/cert_machine
[INFO] frobbed toml for nkmazur/cert_machine written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nkmazur/cert_machine/Cargo.toml
[INFO] crate nkmazur/cert_machine 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 nkmazur/cert_machine 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/nkmazur/cert_machine:/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] b83c3c91cd7ac7981e3b167a9395ae28de29bf18f0bb7326ced034a6861ab151
[INFO] running `"docker" "start" "-a" "b83c3c91cd7ac7981e3b167a9395ae28de29bf18f0bb7326ced034a6861ab151"`
[INFO] [stderr]    Compiling gumdrop_derive v0.5.0
[INFO] [stderr]     Checking gumdrop v0.5.0
[INFO] [stderr]     Checking cert_machine v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             key_length: key_length,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             key_length: key_length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |             key_length: key_length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |             key_length: key_length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             key_length: key_length,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:100:13
[INFO] [stderr]     |
[INFO] [stderr] 100 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:125:13
[INFO] [stderr]     |
[INFO] [stderr] 125 |             key_length: key_length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:127:13
[INFO] [stderr]     |
[INFO] [stderr] 127 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:152:13
[INFO] [stderr]     |
[INFO] [stderr] 152 |             key_length: key_length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:154:13
[INFO] [stderr]     |
[INFO] [stderr] 154 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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/lib.rs:180:13
[INFO] [stderr]     |
[INFO] [stderr] 180 |             key_length: key_length,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `key_length`
[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/lib.rs:182:13
[INFO] [stderr]     |
[INFO] [stderr] 182 |             validity_days: validity_days,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `validity_days`
[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: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/lib.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub ca: Option<&'a Box<Bundle>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: try: `&'a Bundle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/lib.rs:222:19
[INFO] [stderr]     |
[INFO] [stderr] 222 |             match item.as_ref() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: try this: `item`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/lib.rs:243:23
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 match item.as_ref() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^ help: try this: `item`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:299:17
[INFO] [stderr]     |
[INFO] [stderr] 299 | /                 match is_ip(&name) {
[INFO] [stderr] 300 | |                     true => san.ip(&name),
[INFO] [stderr] 301 | |                     false => san.dns(&name),
[INFO] [stderr] 302 | |                 };
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if is_ip(&name) { san.ip(&name) } else { san.dns(&name) }`
[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: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/lib.rs:324:23
[INFO] [stderr]     |
[INFO] [stderr] 324 |                 match constraint.as_ref() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: try this: `constraint`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:372:43
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let numbers: Vec<&str> = string.split(".").collect();
[INFO] [stderr]     |                                           ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]   --> src/lib.rs:62:20
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub ca: Option<&'a Box<Bundle>>,
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^ help: try: `&'a Bundle`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/lib.rs:222:19
[INFO] [stderr]     |
[INFO] [stderr] 222 |             match item.as_ref() {
[INFO] [stderr]     |                   ^^^^^^^^^^^^^ help: try this: `item`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_asref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/lib.rs:243:23
[INFO] [stderr]     |
[INFO] [stderr] 243 |                 match item.as_ref() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^ help: try this: `item`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/lib.rs:299:17
[INFO] [stderr]     |
[INFO] [stderr] 299 | /                 match is_ip(&name) {
[INFO] [stderr] 300 | |                     true => san.ip(&name),
[INFO] [stderr] 301 | |                     false => san.dns(&name),
[INFO] [stderr] 302 | |                 };
[INFO] [stderr]     | |_________________^ help: consider using an if/else expression: `if is_ip(&name) { san.ip(&name) } else { san.dns(&name) }`
[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: this call to `as_ref` does nothing
[INFO] [stderr]    --> src/lib.rs:324:23
[INFO] [stderr]     |
[INFO] [stderr] 324 |                 match constraint.as_ref() {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^ help: try this: `constraint`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_asref
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/lib.rs:372:43
[INFO] [stderr]     |
[INFO] [stderr] 372 |     let numbers: Vec<&str> = string.split(".").collect();
[INFO] [stderr]     |                                           ^^^ help: try using a char instead: `'.'`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]    --> src/main.rs:450:25
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 None => print!("\n"),
[INFO] [stderr]     |                         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: using `print!()` with a format string that ends in a single newline, consider using `println!()` instead
[INFO] [stderr]    --> src/main.rs:450:25
[INFO] [stderr]     |
[INFO] [stderr] 450 |                 None => print!("\n"),
[INFO] [stderr]     |                         ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::print_with_newline)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#print_with_newline
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EtcdServer`
[INFO] [stderr]   --> src/kubernetes_certs.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     EtcdServer(&'a Instance),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Kubelet`
[INFO] [stderr]   --> src/kubernetes_certs.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Kubelet(&'a Instance),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/kubernetes_certs.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     match Path::new(&crt_filename).exists() {
[INFO] [stderr] 66 | |         false => fs::write(&crt_filename, bundle.to_pem()).expect("Unable to write cert!"),
[INFO] [stderr] 67 | |         true => {
[INFO] [stderr] 68 | |             if overwrite {
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |         }
[INFO] [stderr] 75 | |     }
[INFO] [stderr]    | |_____^
[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] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 65 |     if Path::new(&crt_filename).exists() {
[INFO] [stderr] 66 |     if overwrite {
[INFO] [stderr] 67 |         println!("OVERWRITING: {}", &crt_filename);
[INFO] [stderr] 68 |         fs::write(&crt_filename, bundle.to_pem()).expect("Unable to write cert!");
[INFO] [stderr] 69 |     } else {
[INFO] [stderr] 70 |         eprintln!("File exists: {}!", crt_filename);
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/kubernetes_certs.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | /     match Path::new(&key_filename).exists() {
[INFO] [stderr] 77 | |         false => fs::write(&key_filename, &bundle.key).expect("Unable to write key!"),
[INFO] [stderr] 78 | |         true => {
[INFO] [stderr] 79 | |             if overwrite {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |         }
[INFO] [stderr] 87 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 76 |     if Path::new(&key_filename).exists() {
[INFO] [stderr] 77 |     if overwrite {
[INFO] [stderr] 78 |         println!("OVERWRITING: {}", &crt_filename);
[INFO] [stderr] 79 |         fs::write(&key_filename, &bundle.key).expect("Unable to write key!");
[INFO] [stderr] 80 |     } else {
[INFO] [stderr] 81 |         eprintln!("File exists: {}!", key_filename);
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/kubernetes_certs.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 | /     match Path::new(&filename).exists() {
[INFO] [stderr] 102 | |         false => {
[INFO] [stderr] 103 | |             let mut file = OpenOptions::new()
[INFO] [stderr] 104 | |                 .write(true)
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 101 |     if Path::new(&filename).exists() {
[INFO] [stderr] 102 |     let mut file = File::open(&filename)?;
[INFO] [stderr] 103 |     let mut contents = String::new();
[INFO] [stderr] 104 |     file.read_to_string(&mut contents)?;
[INFO] [stderr] 105 |     let sn: u32 = match contents.trim().parse() {
[INFO] [stderr] 106 |         Ok(num) => num,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |     main_ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:212:16
[INFO] [stderr]     |
[INFO] [stderr] 212 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:236:16
[INFO] [stderr]     |
[INFO] [stderr] 236 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:259:16
[INFO] [stderr]     |
[INFO] [stderr] 259 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:286:16
[INFO] [stderr]     |
[INFO] [stderr] 286 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `EtcdServer`
[INFO] [stderr]   --> src/kubernetes_certs.rs:31:5
[INFO] [stderr]    |
[INFO] [stderr] 31 |     EtcdServer(&'a Instance),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Kubelet`
[INFO] [stderr]   --> src/kubernetes_certs.rs:32:5
[INFO] [stderr]    |
[INFO] [stderr] 32 |     Kubelet(&'a Instance),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:461:22
[INFO] [stderr]     |
[INFO] [stderr] 461 | pub fn user_cert(ca: &Box<Bundle>, config: &Config, user: &User, serial_number: u32) -> Result<Box<Bundle>, &'static str> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:494:9
[INFO] [stderr]     |
[INFO] [stderr] 494 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:511:9
[INFO] [stderr]     |
[INFO] [stderr] 511 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:530:9
[INFO] [stderr]     |
[INFO] [stderr] 530 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:547:9
[INFO] [stderr]     |
[INFO] [stderr] 547 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:564:9
[INFO] [stderr]     |
[INFO] [stderr] 564 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:578:9
[INFO] [stderr]     |
[INFO] [stderr] 578 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/main.rs:118:16
[INFO] [stderr]     |
[INFO] [stderr] 118 |           if let Err(_) =  symlink(&source_filename, &dest_filename) {
[INFO] [stderr]     |  _________-      ^^^^^^
[INFO] [stderr] 119 | |             match fs::symlink_metadata(&dest_filename) {
[INFO] [stderr] 120 | |                 Ok(ref metadata) => {
[INFO] [stderr] 121 | |                     match metadata.file_type().is_symlink() {
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |             }
[INFO] [stderr] 136 | |         }
[INFO] [stderr]     | |_________- help: try this: `if symlink(&source_filename, &dest_filename).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 | /                     match metadata.file_type().is_symlink() {
[INFO] [stderr] 122 | |                         true => {
[INFO] [stderr] 123 | |                             fs::remove_file(&dest_filename).unwrap();
[INFO] [stderr] 124 | |                             symlink(&source_filename, &dest_filename).unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 129 | |                         },
[INFO] [stderr] 130 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     if metadata.file_type().is_symlink() {
[INFO] [stderr] 122 |     fs::remove_file(&dest_filename).unwrap();
[INFO] [stderr] 123 |     symlink(&source_filename, &dest_filename).unwrap();
[INFO] [stderr] 124 | } else {
[INFO] [stderr] 125 |     eprintln!("Unable to create symlink. \"{}\" exists and not a symlink!", &dest_filename);
[INFO] [stderr] 126 |     exit(1);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 40
[INFO] [stderr]    --> src/main.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | / fn main() {
[INFO] [stderr] 142 | |     let opts = CommandOptions::parse_args_default_or_exit();
[INFO] [stderr] 143 | |
[INFO] [stderr] 144 | |     let config = Config::new("config.toml");
[INFO] [stderr] ...   |
[INFO] [stderr] 469 | |     }
[INFO] [stderr] 470 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/kubernetes_certs.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 | /     match Path::new(&crt_filename).exists() {
[INFO] [stderr] 66 | |         false => fs::write(&crt_filename, bundle.to_pem()).expect("Unable to write cert!"),
[INFO] [stderr] 67 | |         true => {
[INFO] [stderr] 68 | |             if overwrite {
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |         }
[INFO] [stderr] 75 | |     }
[INFO] [stderr]    | |_____^
[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] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 65 |     if Path::new(&crt_filename).exists() {
[INFO] [stderr] 66 |     if overwrite {
[INFO] [stderr] 67 |         println!("OVERWRITING: {}", &crt_filename);
[INFO] [stderr] 68 |         fs::write(&crt_filename, bundle.to_pem()).expect("Unable to write cert!");
[INFO] [stderr] 69 |     } else {
[INFO] [stderr] 70 |         eprintln!("File exists: {}!", crt_filename);
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]   --> src/kubernetes_certs.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 | /     match Path::new(&key_filename).exists() {
[INFO] [stderr] 77 | |         false => fs::write(&key_filename, &bundle.key).expect("Unable to write key!"),
[INFO] [stderr] 78 | |         true => {
[INFO] [stderr] 79 | |             if overwrite {
[INFO] [stderr] ...  |
[INFO] [stderr] 86 | |         }
[INFO] [stderr] 87 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]    |
[INFO] [stderr] 76 |     if Path::new(&key_filename).exists() {
[INFO] [stderr] 77 |     if overwrite {
[INFO] [stderr] 78 |         println!("OVERWRITING: {}", &crt_filename);
[INFO] [stderr] 79 |         fs::write(&key_filename, &bundle.key).expect("Unable to write key!");
[INFO] [stderr] 80 |     } else {
[INFO] [stderr] 81 |         eprintln!("File exists: {}!", key_filename);
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/kubernetes_certs.rs:101:5
[INFO] [stderr]     |
[INFO] [stderr] 101 | /     match Path::new(&filename).exists() {
[INFO] [stderr] 102 | |         false => {
[INFO] [stderr] 103 | |             let mut file = OpenOptions::new()
[INFO] [stderr] 104 | |                 .write(true)
[INFO] [stderr] ...   |
[INFO] [stderr] 124 | |         }
[INFO] [stderr] 125 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 101 |     if Path::new(&filename).exists() {
[INFO] [stderr] 102 |     let mut file = File::open(&filename)?;
[INFO] [stderr] 103 |     let mut contents = String::new();
[INFO] [stderr] 104 |     file.read_to_string(&mut contents)?;
[INFO] [stderr] 105 |     let sn: u32 = match contents.trim().parse() {
[INFO] [stderr] 106 |         Ok(num) => num,
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:340:36
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     let hostname = kind.clone().split_at(8);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     let hostname = &(*kind).clone().split_at(8);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     let hostname = &str::clone(kind).split_at(8);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:391:36
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     let hostname = kind.clone().split_at(5);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     let hostname = &(*kind).clone().split_at(5);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     let hostname = &str::clone(kind).split_at(5);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:426:36
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     let username = kind.clone().split_at(10);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     let username = &(*kind).clone().split_at(10);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     let username = &str::clone(kind).split_at(10);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:202:21
[INFO] [stderr]     |
[INFO] [stderr] 202 |     main_ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::borrowed_box)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:212:16
[INFO] [stderr]     |
[INFO] [stderr] 212 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:236:16
[INFO] [stderr]     |
[INFO] [stderr] 236 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:259:16
[INFO] [stderr]     |
[INFO] [stderr] 259 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:286:16
[INFO] [stderr]     |
[INFO] [stderr] 286 |     ca: Option<&Box<Bundle>>,
[INFO] [stderr]     |                ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cert_machine`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:449:9
[INFO] [stderr]     |
[INFO] [stderr] 449 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:461:22
[INFO] [stderr]     |
[INFO] [stderr] 461 | pub fn user_cert(ca: &Box<Bundle>, config: &Config, user: &User, serial_number: u32) -> Result<Box<Bundle>, &'static str> {
[INFO] [stderr]     |                      ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:470:9
[INFO] [stderr]     |
[INFO] [stderr] 470 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:494:9
[INFO] [stderr]     |
[INFO] [stderr] 494 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:511:9
[INFO] [stderr]     |
[INFO] [stderr] 511 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:530:9
[INFO] [stderr]     |
[INFO] [stderr] 530 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:547:9
[INFO] [stderr]     |
[INFO] [stderr] 547 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:564:9
[INFO] [stderr]     |
[INFO] [stderr] 564 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use `&Box<T>`. Consider using just `&T`
[INFO] [stderr]    --> src/kubernetes_certs.rs:578:9
[INFO] [stderr]     |
[INFO] [stderr] 578 |     ca: &Box<Bundle>,
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: try: `&Bundle`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#borrowed_box
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_err()`
[INFO] [stderr]    --> src/main.rs:118:16
[INFO] [stderr]     |
[INFO] [stderr] 118 |           if let Err(_) =  symlink(&source_filename, &dest_filename) {
[INFO] [stderr]     |  _________-      ^^^^^^
[INFO] [stderr] 119 | |             match fs::symlink_metadata(&dest_filename) {
[INFO] [stderr] 120 | |                 Ok(ref metadata) => {
[INFO] [stderr] 121 | |                     match metadata.file_type().is_symlink() {
[INFO] [stderr] ...   |
[INFO] [stderr] 135 | |             }
[INFO] [stderr] 136 | |         }
[INFO] [stderr]     | |_________- help: try this: `if symlink(&source_filename, &dest_filename).is_err()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to match on a boolean expression
[INFO] [stderr]    --> src/main.rs:121:21
[INFO] [stderr]     |
[INFO] [stderr] 121 | /                     match metadata.file_type().is_symlink() {
[INFO] [stderr] 122 | |                         true => {
[INFO] [stderr] 123 | |                             fs::remove_file(&dest_filename).unwrap();
[INFO] [stderr] 124 | |                             symlink(&source_filename, &dest_filename).unwrap();
[INFO] [stderr] ...   |
[INFO] [stderr] 129 | |                         },
[INFO] [stderr] 130 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_bool
[INFO] [stderr] help: consider using an if/else expression
[INFO] [stderr]     |
[INFO] [stderr] 121 |                     if metadata.file_type().is_symlink() {
[INFO] [stderr] 122 |     fs::remove_file(&dest_filename).unwrap();
[INFO] [stderr] 123 |     symlink(&source_filename, &dest_filename).unwrap();
[INFO] [stderr] 124 | } else {
[INFO] [stderr] 125 |     eprintln!("Unable to create symlink. \"{}\" exists and not a symlink!", &dest_filename);
[INFO] [stderr] 126 |     exit(1);
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: the function has a cyclomatic complexity of 40
[INFO] [stderr]    --> src/main.rs:141:1
[INFO] [stderr]     |
[INFO] [stderr] 141 | / fn main() {
[INFO] [stderr] 142 | |     let opts = CommandOptions::parse_args_default_or_exit();
[INFO] [stderr] 143 | |
[INFO] [stderr] 144 | |     let config = Config::new("config.toml");
[INFO] [stderr] ...   |
[INFO] [stderr] 469 | |     }
[INFO] [stderr] 470 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::cyclomatic_complexity)] on by default
[INFO] [stderr]     = help: you could split it up into multiple smaller functions
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cyclomatic_complexity
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:340:36
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     let hostname = kind.clone().split_at(8);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[deny(clippy::clone_double_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     let hostname = &(*kind).clone().split_at(8);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 340 |                     let hostname = &str::clone(kind).split_at(8);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:391:36
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     let hostname = kind.clone().split_at(5);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     let hostname = &(*kind).clone().split_at(5);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 391 |                     let hostname = &str::clone(kind).split_at(5);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: using `clone` on a double-reference; this will copy the reference instead of cloning the inner type
[INFO] [stderr]    --> src/main.rs:426:36
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     let username = kind.clone().split_at(10);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_double_ref
[INFO] [stderr] help: try dereferencing it
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     let username = &(*kind).clone().split_at(10);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^
[INFO] [stderr] help: or try being explicit about what type to clone
[INFO] [stderr]     |
[INFO] [stderr] 426 |                     let username = &str::clone(kind).split_at(10);
[INFO] [stderr]     |                                    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 3 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `cert_machine`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "b83c3c91cd7ac7981e3b167a9395ae28de29bf18f0bb7326ced034a6861ab151"`
[INFO] running `"docker" "rm" "-f" "b83c3c91cd7ac7981e3b167a9395ae28de29bf18f0bb7326ced034a6861ab151"`
[INFO] [stdout] b83c3c91cd7ac7981e3b167a9395ae28de29bf18f0bb7326ced034a6861ab151