[INFO] crate projekt 0.1.0 is already in cache
[INFO] extracting crate projekt 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/projekt/0.1.0
[INFO] extracting crate projekt 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/projekt/0.1.0
[INFO] validating manifest of projekt-0.1.0 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 projekt-0.1.0 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 projekt-0.1.0
[INFO] finished frobbing projekt-0.1.0
[INFO] frobbed toml for projekt-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/projekt/0.1.0/Cargo.toml
[INFO] started frobbing projekt-0.1.0
[INFO] finished frobbing projekt-0.1.0
[INFO] frobbed toml for projekt-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/projekt/0.1.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting projekt-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/projekt/0.1.0:/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] e5145ae690d1247b0126b1894b088b9b6320bcfe3f7f4b29b466023455fa52f4
[INFO] running `"docker" "start" "-a" "e5145ae690d1247b0126b1894b088b9b6320bcfe3f7f4b29b466023455fa52f4"`
[INFO] [stderr]    Compiling syntex_errors v0.42.0
[INFO] [stderr]     Checking pnet_sys v0.21.0
[INFO] [stderr]     Checking pnet_datalink v0.21.0
[INFO] [stderr]    Compiling syntex_syntax v0.42.0
[INFO] [stderr]    Compiling syntex v0.42.2
[INFO] [stderr]    Compiling pnet_macros v0.21.0
[INFO] [stderr]    Compiling pnet_packet v0.21.0
[INFO] [stderr]     Checking pnet_transport v0.21.0
[INFO] [stderr]     Checking pnet v0.21.0
[INFO] [stderr]     Checking projekt v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/utility.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         ips: ips,
[INFO] [stderr]     |         ^^^^^^^^ help: replace it with: `ips`
[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/utility.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         scantype: scantype,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `scantype`
[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/tcp_scans.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     ip: ip,
[INFO] [stderr]    |                     ^^^^^^ help: replace it with: `ip`
[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/icmp_scan.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 ip: ip,
[INFO] [stderr]    |                 ^^^^^^ help: replace it with: `ip`
[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/utility.rs:124:9
[INFO] [stderr]     |
[INFO] [stderr] 124 |         ips: ips,
[INFO] [stderr]     |         ^^^^^^^^ help: replace it with: `ips`
[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/utility.rs:127:9
[INFO] [stderr]     |
[INFO] [stderr] 127 |         scantype: scantype,
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^ help: replace it with: `scantype`
[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/tcp_scans.rs:21:21
[INFO] [stderr]    |
[INFO] [stderr] 21 |                     ip: ip,
[INFO] [stderr]    |                     ^^^^^^ help: replace it with: `ip`
[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/icmp_scan.rs:23:17
[INFO] [stderr]    |
[INFO] [stderr] 23 |                 ip: ip,
[INFO] [stderr]    |                 ^^^^^^ help: replace it with: `ip`
[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: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/utility.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ipv4
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/utility.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 |       let ipv4 = Ipv4Addr::new(vals[0].to_string().parse::<u8>().unwrap(),
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 64 | |                              vals[1].to_string().parse::<u8>().unwrap(),
[INFO] [stderr] 65 | |                              vals[2].to_string().parse::<u8>().unwrap(),
[INFO] [stderr] 66 | |                              vals[3].to_string().parse::<u8>().unwrap());
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/utility.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     matches
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/utility.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 |       let matches = App::new("Rust Network Scanner")
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 138 | |         .version("1.0")
[INFO] [stderr] 139 | |         .author("Vincent G. <vigrimme@htwg-konstanz.de>")
[INFO] [stderr] 140 | |         .about("
[INFO] [stderr] ...   |
[INFO] [stderr] 191 | |             .takes_value(true))
[INFO] [stderr] 192 | |         .get_matches();
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/utility.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     addr
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/utility.rs:197:16
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let addr = ip.to_string() + ":" + &port.to_string();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/utility.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     return scantype
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `scantype`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         clone
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |           let clone = ScanResult {
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 28 | |             ports: self.ports.clone(),
[INFO] [stderr] 29 | |             scantype: self.scantype.clone(),
[INFO] [stderr] 30 | |             ip: self.ip.clone(),
[INFO] [stderr] 31 | |             is_up: self.is_up.clone(),
[INFO] [stderr] 32 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         clone
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |           let clone = ScanConfig {
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 46 | |             ips: self.ips.clone(),
[INFO] [stderr] 47 | |             start_port: self.start_port.clone(),
[INFO] [stderr] 48 | |             end_port: self.end_port.clone(),
[INFO] [stderr] 49 | |             scantype: self.scantype,
[INFO] [stderr] 50 | |             to_file: self.to_file.clone(),
[INFO] [stderr] 51 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/utility.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     ipv4
[INFO] [stderr]    |     ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/utility.rs:63:16
[INFO] [stderr]    |
[INFO] [stderr] 63 |       let ipv4 = Ipv4Addr::new(vals[0].to_string().parse::<u8>().unwrap(),
[INFO] [stderr]    |  ________________^
[INFO] [stderr] 64 | |                              vals[1].to_string().parse::<u8>().unwrap(),
[INFO] [stderr] 65 | |                              vals[2].to_string().parse::<u8>().unwrap(),
[INFO] [stderr] 66 | |                              vals[3].to_string().parse::<u8>().unwrap());
[INFO] [stderr]    | |________________________________________________________________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/utility.rs:193:5
[INFO] [stderr]     |
[INFO] [stderr] 193 |     matches
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/utility.rs:137:19
[INFO] [stderr]     |
[INFO] [stderr] 137 |       let matches = App::new("Rust Network Scanner")
[INFO] [stderr]     |  ___________________^
[INFO] [stderr] 138 | |         .version("1.0")
[INFO] [stderr] 139 | |         .author("Vincent G. <vigrimme@htwg-konstanz.de>")
[INFO] [stderr] 140 | |         .about("
[INFO] [stderr] ...   |
[INFO] [stderr] 191 | |             .takes_value(true))
[INFO] [stderr] 192 | |         .get_matches();
[INFO] [stderr]     | |______________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/utility.rs:198:5
[INFO] [stderr]     |
[INFO] [stderr] 198 |     addr
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/utility.rs:197:16
[INFO] [stderr]     |
[INFO] [stderr] 197 |     let addr = ip.to_string() + ":" + &port.to_string();
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/utility.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     return scantype
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^ help: remove `return` as shown: `scantype`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 |         clone
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:27:21
[INFO] [stderr]    |
[INFO] [stderr] 27 |           let clone = ScanResult {
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 28 | |             ports: self.ports.clone(),
[INFO] [stderr] 29 | |             scantype: self.scantype.clone(),
[INFO] [stderr] 30 | |             ip: self.ip.clone(),
[INFO] [stderr] 31 | |             is_up: self.is_up.clone(),
[INFO] [stderr] 32 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]   --> src/main.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         clone
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]   --> src/main.rs:45:21
[INFO] [stderr]    |
[INFO] [stderr] 45 |           let clone = ScanConfig {
[INFO] [stderr]    |  _____________________^
[INFO] [stderr] 46 | |             ips: self.ips.clone(),
[INFO] [stderr] 47 | |             start_port: self.start_port.clone(),
[INFO] [stderr] 48 | |             end_port: self.end_port.clone(),
[INFO] [stderr] 49 | |             scantype: self.scantype,
[INFO] [stderr] 50 | |             to_file: self.to_file.clone(),
[INFO] [stderr] 51 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `port_beginn` is never read
[INFO] [stderr]   --> src/utility.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut port_beginn: u16 = 999;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `port_end` is never read
[INFO] [stderr]   --> src/utility.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut port_end: u16 = 999;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `path` is never read
[INFO] [stderr]    --> src/utility.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut path = "".to_string();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `output` is never read
[INFO] [stderr]   --> src/main.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut output = "".to_string();
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/utility.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/utility.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/icmp_scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/icmp_scan.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `port_beginn` is never read
[INFO] [stderr]   --> src/utility.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |     let mut port_beginn: u16 = 999;
[INFO] [stderr]    |             ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `port_end` is never read
[INFO] [stderr]   --> src/utility.rs:94:13
[INFO] [stderr]    |
[INFO] [stderr] 94 |     let mut port_end: u16 = 999;
[INFO] [stderr]    |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `path` is never read
[INFO] [stderr]    --> src/utility.rs:113:13
[INFO] [stderr]     |
[INFO] [stderr] 113 |     let mut path = "".to_string();
[INFO] [stderr]     |             ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `output` is never read
[INFO] [stderr]   --> src/main.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let mut output = "".to_string();
[INFO] [stderr]    |             ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/utility.rs:62:9
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
[INFO] [stderr]    |         ----^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/utility.rs:110:13
[INFO] [stderr]     |
[INFO] [stderr] 110 |         let mut ipv4 = string_to_ipv4(ip);
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/icmp_scan.rs:35:9
[INFO] [stderr]    |
[INFO] [stderr] 35 |     let mut req_packet = MutableEchoRequestPacket::new(&mut req_buffer).unwrap();
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/icmp_scan.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |     let mut req_packet = configure_icmp_packet(req_packet);
[INFO] [stderr]    |         ----^^^^^^^^^^
[INFO] [stderr]    |         |
[INFO] [stderr]    |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/utility.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if portmap.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `portmap.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/utility.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 output += &format!("Host is up!\n");
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Host is up!\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/utility.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 output += &format!("Host is down!\n");
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Host is down!\n".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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/utility.rs:37:78
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 output += &format!("Port {} | {:?} open.\n",port.to_string(),portmap.get(&(port as u64)).unwrap());
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&portmap[&(port as u64)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/utility.rs:37:91
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 output += &format!("Port {} | {:?} open.\n",port.to_string(),portmap.get(&(port as u64)).unwrap());
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^ help: try: `u64::from(port)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/utility.rs:62:29
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
[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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/utility.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     file.write( data.as_bytes()).expect("error while writing to file");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/utility.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 |     if arguments.is_present("IP") == false && arguments.is_present("IP_FILE") == false {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!arguments.is_present("IP")`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/utility.rs:86:47
[INFO] [stderr]    |
[INFO] [stderr] 86 |     if arguments.is_present("IP") == false && arguments.is_present("IP_FILE") == false {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!arguments.is_present("IP_FILE")`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/utility.rs:202:24
[INFO] [stderr]     |
[INFO] [stderr] 202 |     if !ports.contains("-") {
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/utility.rs:206:40
[INFO] [stderr]     |
[INFO] [stderr] 206 |     let res: Vec<String> = ports.split("-").map(|s| s.to_string()).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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/icmp_scan.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn icmp_scan(dest_ip: &Ipv4Addr) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^^ help: consider passing by value instead: `Ipv4Addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/icmp_scan.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     loop {
[INFO] [stderr] 40 | |             let (rx_packet, addr) = iter.next().unwrap();
[INFO] [stderr] 41 | |             //println!("{:?}",rx_packet);
[INFO] [stderr] 42 | |             if addr == *dest_ip && rx_packet.get_icmp_type() == icmp::IcmpType(0) {
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |             }
[INFO] [stderr] 51 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]  --> src/iana_mapping.rs:9:20
[INFO] [stderr]   |
[INFO] [stderr] 9 |         let http = map.get(&port).unwrap();
[INFO] [stderr]   |                    ^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&map[&port]`
[INFO] [stderr]   |
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: length comparison to zero
[INFO] [stderr]   --> src/utility.rs:29:12
[INFO] [stderr]    |
[INFO] [stderr] 29 |         if portmap.len() == 0 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `portmap.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/utility.rs:31:28
[INFO] [stderr]    |
[INFO] [stderr] 31 |                 output += &format!("Host is up!\n");
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Host is up!\n".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] 
[INFO] [stderr] warning: useless use of `format!`
[INFO] [stderr]   --> src/utility.rs:33:28
[INFO] [stderr]    |
[INFO] [stderr] 33 |                 output += &format!("Host is down!\n");
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Host is down!\n".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: called `.get().unwrap()` on a HashMap. Using `[]` is more clear and more concise
[INFO] [stderr]   --> src/utility.rs:37:78
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 output += &format!("Port {} | {:?} open.\n",port.to_string(),portmap.get(&(port as u64)).unwrap());
[INFO] [stderr]    |                                                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try this: `&portmap[&(port as u64)]`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::get_unwrap)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_unwrap
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/utility.rs:37:91
[INFO] [stderr]    |
[INFO] [stderr] 37 |                 output += &format!("Port {} | {:?} open.\n",port.to_string(),portmap.get(&(port as u64)).unwrap());
[INFO] [stderr]    |                                                                                           ^^^^^^^^^^^^^ help: try: `u64::from(port)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/utility.rs:62:29
[INFO] [stderr]    |
[INFO] [stderr] 62 |     let mut vals = ip.split(".").collect::<Vec<&str>>();
[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] error: handle written amount returned or use `Write::write_all` instead
[INFO] [stderr]   --> src/utility.rs:78:5
[INFO] [stderr]    |
[INFO] [stderr] 78 |     file.write( data.as_bytes()).expect("error while writing to file");
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::unused_io_amount)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_io_amount
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/utility.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 |     if arguments.is_present("IP") == false && arguments.is_present("IP_FILE") == false {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!arguments.is_present("IP")`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]   --> src/utility.rs:86:47
[INFO] [stderr]    |
[INFO] [stderr] 86 |     if arguments.is_present("IP") == false && arguments.is_present("IP_FILE") == false {
[INFO] [stderr]    |                                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!arguments.is_present("IP_FILE")`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]    --> src/utility.rs:202:24
[INFO] [stderr]     |
[INFO] [stderr] 202 |     if !ports.contains("-") {
[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: single-character string constant used as pattern
[INFO] [stderr]    --> src/utility.rs:206:40
[INFO] [stderr]     |
[INFO] [stderr] 206 |     let res: Vec<String> = ports.split("-").map(|s| s.to_string()).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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/icmp_scan.rs:31:23
[INFO] [stderr]    |
[INFO] [stderr] 31 | fn icmp_scan(dest_ip: &Ipv4Addr) -> bool {
[INFO] [stderr]    |                       ^^^^^^^^^ help: consider passing by value instead: `Ipv4Addr`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: this loop never actually loops
[INFO] [stderr]   --> src/icmp_scan.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 | /     loop {
[INFO] [stderr] 40 | |             let (rx_packet, addr) = iter.next().unwrap();
[INFO] [stderr] 41 | |             //println!("{:?}",rx_packet);
[INFO] [stderr] 42 | |             if addr == *dest_ip && rx_packet.get_icmp_type() == icmp::IcmpType(0) {
[INFO] [stderr] ...  |
[INFO] [stderr] 50 | |             }
[INFO] [stderr] 51 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::never_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#never_loop
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |             scantype: self.scantype.clone(),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.scantype`
[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/main.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             ip: self.ip.clone(),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.ip`
[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/main.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |             is_up: self.is_up.clone(),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_up`
[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/main.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |             start_port: self.start_port.clone(),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.start_port`
[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/main.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |             end_port: self.end_port.clone(),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.end_port`
[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] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `projekt`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/main.rs:29:23
[INFO] [stderr]    |
[INFO] [stderr] 29 |             scantype: self.scantype.clone(),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.scantype`
[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/main.rs:30:17
[INFO] [stderr]    |
[INFO] [stderr] 30 |             ip: self.ip.clone(),
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.ip`
[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/main.rs:31:20
[INFO] [stderr]    |
[INFO] [stderr] 31 |             is_up: self.is_up.clone(),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.is_up`
[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/main.rs:47:25
[INFO] [stderr]    |
[INFO] [stderr] 47 |             start_port: self.start_port.clone(),
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.start_port`
[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/main.rs:48:23
[INFO] [stderr]    |
[INFO] [stderr] 48 |             end_port: self.end_port.clone(),
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.end_port`
[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] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `projekt`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "e5145ae690d1247b0126b1894b088b9b6320bcfe3f7f4b29b466023455fa52f4"`
[INFO] running `"docker" "rm" "-f" "e5145ae690d1247b0126b1894b088b9b6320bcfe3f7f4b29b466023455fa52f4"`
[INFO] [stdout] e5145ae690d1247b0126b1894b088b9b6320bcfe3f7f4b29b466023455fa52f4