[INFO] updating cached repository pmarino90/igniter
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/pmarino90/igniter
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/pmarino90/igniter" "work/ex/clippy-test-run/sources/stable/gh/pmarino90/igniter"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/pmarino90/igniter'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/pmarino90/igniter" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pmarino90/igniter"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pmarino90/igniter'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] e5caf4822eeb2f70846f443b04386b6da846db2d
[INFO] sha for GitHub repo pmarino90/igniter: e5caf4822eeb2f70846f443b04386b6da846db2d
[INFO] validating manifest of pmarino90/igniter 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 pmarino90/igniter 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 pmarino90/igniter
[INFO] finished frobbing pmarino90/igniter
[INFO] frobbed toml for pmarino90/igniter written to work/ex/clippy-test-run/sources/stable/gh/pmarino90/igniter/Cargo.toml
[INFO] started frobbing pmarino90/igniter
[INFO] finished frobbing pmarino90/igniter
[INFO] frobbed toml for pmarino90/igniter written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/pmarino90/igniter/Cargo.toml
[INFO] crate pmarino90/igniter 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 pmarino90/igniter against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/pmarino90/igniter:/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] 806be369714f7bce592e2d6637bbb73c22b61c5a3290b92e9f0f7f4a47733e6c
[INFO] running `"docker" "start" "-a" "806be369714f7bce592e2d6637bbb73c22b61c5a3290b92e9f0f7f4a47733e6c"`
[INFO] [stderr]     Blocking waiting for file lock on the registry index
[INFO] [stderr]     Checking nix v0.9.0
[INFO] [stderr]     Checking serde_json v1.0.9
[INFO] [stderr]     Checking nom v3.2.1
[INFO] [stderr]     Checking clap v2.29.1
[INFO] [stderr]     Checking prettytable-rs v0.6.7
[INFO] [stderr]     Checking config v0.7.0
[INFO] [stderr]     Checking ctrlc v3.1.0
[INFO] [stderr]     Checking igniter v0.1.2 (/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/monitor/file.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env::home_dir;
[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/monitor/file.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |   format!("{}/.igniter/procs", home_dir().unwrap().display())
[INFO] [stderr]    |                                ^^^^^^^^
[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/monitor/file.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::env::home_dir;
[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/monitor/file.rs:55:32
[INFO] [stderr]    |
[INFO] [stderr] 55 |   format!("{}/.igniter/procs", home_dir().unwrap().display())
[INFO] [stderr]    |                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/monitor/process.rs:48:26
[INFO] [stderr]    |
[INFO] [stderr] 48 |         self.monitor_pid(current_pid.clone());
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `current_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/monitor/process.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |         self.child_pid(child_pid.clone());
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `child_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/monitor/process.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |         println!("Started child process with PID: {}", child.id().clone());
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `child.id()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/monitor/process.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     self.data.retries = self.data.retries + 1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.data.retries += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> src/monitor/process.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 | /     match os::ps(self.data.monitor_pid) {
[INFO] [stderr] 82 | |       Some(_) => true,
[INFO] [stderr] 83 | |       None => false
[INFO] [stderr] 84 | |     }
[INFO] [stderr]    | |_____^ help: try this: `os::ps(self.data.monitor_pid).is_some()`
[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: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/monitor/process.rs:48:26
[INFO] [stderr]    |
[INFO] [stderr] 48 |         self.monitor_pid(current_pid.clone());
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `current_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/monitor/process.rs:49:24
[INFO] [stderr]    |
[INFO] [stderr] 49 |         self.child_pid(child_pid.clone());
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `child_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/monitor/process.rs:52:56
[INFO] [stderr]    |
[INFO] [stderr] 52 |         println!("Started child process with PID: {}", child.id().clone());
[INFO] [stderr]    |                                                        ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `child.id()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/monitor/process.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 73 |     self.data.retries = self.data.retries + 1;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.data.retries += 1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> src/monitor/process.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 | /     match os::ps(self.data.monitor_pid) {
[INFO] [stderr] 82 | |       Some(_) => true,
[INFO] [stderr] 83 | |       None => false
[INFO] [stderr] 84 | |     }
[INFO] [stderr]    | |_____^ help: try this: `os::ps(self.data.monitor_pid).is_some()`
[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: useless use of `format!`
[INFO] [stderr]   --> src/monitor/mod.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let path = format!("{}", file.path().to_str().unwrap());
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `file.path().to_str().unwrap().to_string()`
[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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/monitor/mod.rs:43:16
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let path = format!("{}", file.path().to_str().unwrap());
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `file.path().to_str().unwrap().to_string()`
[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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/os.rs:36:40
[INFO] [stderr]    |
[INFO] [stderr] 36 |   let mut lines: Vec<&str> = out.split("\n").collect();
[INFO] [stderr]    |                                        ^^^^ help: try using a char instead: `'\n'`
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/os.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let fields: Vec<&str> = p.split(" ").collect();
[INFO] [stderr]    |                                     ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: useless use of `format!`
[INFO] [stderr]   --> src/os.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |       tty: format!("{}", fields[1]),
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `fields[1].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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/os.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |       time: format!("{}", fields[2]),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `fields[2].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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/os.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |       cmd: format!("{}", fields[3]),
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `fields[3].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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/os.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |   if procs.len() > 0 { Some(procs[0].clone()) } else { None } 
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!procs.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: single-character string constant used as pattern
[INFO] [stderr]   --> src/os.rs:36:40
[INFO] [stderr]    |
[INFO] [stderr] 36 |   let mut lines: Vec<&str> = out.split("\n").collect();
[INFO] [stderr]    |                                        ^^^^ help: try using a char instead: `'\n'`
[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: single-character string constant used as pattern
[INFO] [stderr]   --> src/os.rs:41:37
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let fields: Vec<&str> = p.split(" ").collect();
[INFO] [stderr]    |                                     ^^^ help: try using a char instead: `' '`
[INFO] [stderr]    |
[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: useless use of `format!`
[INFO] [stderr]   --> src/os.rs:45:12
[INFO] [stderr]    |
[INFO] [stderr] 45 |       tty: format!("{}", fields[1]),
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `fields[1].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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/os.rs:46:13
[INFO] [stderr]    |
[INFO] [stderr] 46 |       time: format!("{}", fields[2]),
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `fields[2].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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/os.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |       cmd: format!("{}", fields[3]),
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `fields[3].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]    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/os.rs:51:6
[INFO] [stderr]    |
[INFO] [stderr] 51 |   if procs.len() > 0 { Some(procs[0].clone()) } else { None } 
[INFO] [stderr]    |      ^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `!procs.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: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/main.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |           if let Ok(_) = os::kill(process.data.child_pid) {
[INFO] [stderr]    |  _________-      ^^^^^
[INFO] [stderr] 49 | |             println!("Child closed");
[INFO] [stderr] 50 | |         } else {
[INFO] [stderr] 51 | |             println!("error closing child");
[INFO] [stderr] 52 | |         }
[INFO] [stderr]    | |_________- help: try this: `if os::kill(process.data.child_pid).is_ok()`
[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: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/main.rs:94:34
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .find(|p| p.data.name == String::from(process_name))
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `process_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             searched_process.data.monitor_pid.clone()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `searched_process.data.monitor_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_ok()`
[INFO] [stderr]   --> src/main.rs:48:16
[INFO] [stderr]    |
[INFO] [stderr] 48 |           if let Ok(_) = os::kill(process.data.child_pid) {
[INFO] [stderr]    |  _________-      ^^^^^
[INFO] [stderr] 49 | |             println!("Child closed");
[INFO] [stderr] 50 | |         } else {
[INFO] [stderr] 51 | |             println!("error closing child");
[INFO] [stderr] 52 | |         }
[INFO] [stderr]    | |_________- help: try this: `if os::kill(process.data.child_pid).is_ok()`
[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: this creates an owned instance just for comparison
[INFO] [stderr]   --> src/main.rs:94:34
[INFO] [stderr]    |
[INFO] [stderr] 94 |         .find(|p| p.data.name == String::from(process_name))
[INFO] [stderr]    |                                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `process_name`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cmp_owned)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cmp_owned
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:99:13
[INFO] [stderr]    |
[INFO] [stderr] 99 |             searched_process.data.monitor_pid.clone()
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `searched_process.data.monitor_pid`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.43s
[INFO] running `"docker" "inspect" "806be369714f7bce592e2d6637bbb73c22b61c5a3290b92e9f0f7f4a47733e6c"`
[INFO] running `"docker" "rm" "-f" "806be369714f7bce592e2d6637bbb73c22b61c5a3290b92e9f0f7f4a47733e6c"`
[INFO] [stdout] 806be369714f7bce592e2d6637bbb73c22b61c5a3290b92e9f0f7f4a47733e6c