[INFO] cloning repository https://github.com/TheArtistGuy/signalverarbeitung
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheArtistGuy/signalverarbeitung" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheArtistGuy%2Fsignalverarbeitung", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheArtistGuy%2Fsignalverarbeitung'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c995bd5d5601b2217a46b1e0ce39ea1f75c79a9b
[INFO] testing TheArtistGuy/signalverarbeitung against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheArtistGuy%2Fsignalverarbeitung" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheArtistGuy/signalverarbeitung on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/TheArtistGuy/signalverarbeitung
[INFO] finished tweaking git repo https://github.com/TheArtistGuy/signalverarbeitung
[INFO] tweaked toml for git repo https://github.com/TheArtistGuy/signalverarbeitung written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/TheArtistGuy/signalverarbeitung already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 10c51e727530decbef8aa5d815fd54629798f45bad601a8baa0eca3a368736aa
[INFO] running `Command { std: "docker" "start" "-a" "10c51e727530decbef8aa5d815fd54629798f45bad601a8baa0eca3a368736aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "10c51e727530decbef8aa5d815fd54629798f45bad601a8baa0eca3a368736aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10c51e727530decbef8aa5d815fd54629798f45bad601a8baa0eca3a368736aa", kill_on_drop: false }`
[INFO] [stdout] 10c51e727530decbef8aa5d815fd54629798f45bad601a8baa0eca3a368736aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 91f22856b63097ff1ed001449f9e6f32c247063ccf7d8e4ff51b39b5753784ce
[INFO] running `Command { std: "docker" "start" "-a" "91f22856b63097ff1ed001449f9e6f32c247063ccf7d8e4ff51b39b5753784ce", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling interaktive_systeme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `punkt`
[INFO] [stdout]  --> src/signal_effekte.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let punkt = (index, abtastpunkt);
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_punkt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bild`
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |              ^^^^ help: if this is intentional, prefix it with an underscore: `_bild`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gauss`
[INFO] [stdout]   --> src/merkmaldetektion.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let gauss = gaussche_unschaerfe(&bild);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_gauss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `echo`
[INFO] [stdout]  --> src/signal_effekte.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn echo (signal : Vec<f32>, verzoegerung : usize, amplitude : f32) ->  Vec<f32>{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arithmetisches_mittel`
[INFO] [stdout]  --> src/statistik.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn arithmetisches_mittel(signal : &[f32]) -> f32{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mittlere_absolute_abweichung`
[INFO] [stdout]   --> src/statistik.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn mittlere_absolute_abweichung (signal : &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varianz`
[INFO] [stdout]   --> src/statistik.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn varianz (signal : &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varianz_geschaetzt`
[INFO] [stdout]   --> src/statistik.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn varianz_geschaetzt(signal: &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `standardabweichung`
[INFO] [stdout]   --> src/statistik.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn standardabweichung (signal :&[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `standardabweichung_geschaetzt`
[INFO] [stdout]   --> src/statistik.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn standardabweichung_geschaetzt(signal :&[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `median`
[INFO] [stdout]   --> src/statistik.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn median (signal : Box<[f32]>) -> f32{
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussche_unschaerfe`
[INFO] [stdout]  --> src/bildbearbeitungs_kernels.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn gaussche_unschaerfe(bild : &BildIntenstiaet) -> BildIntenstiaet {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Faltungskern3x3`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Faltungskern3x3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_prewitt_cols`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn kantendetektion_prewitt_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_prewitt_rows`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn kantendetektion_prewitt_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_sobel_cols`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn kantendetektion_sobel_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_sobel_rows`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn kantendetektion_sobel_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gauss`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn gauss() -> Self{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vektor3`
[INFO] [stdout]  --> src/vektor_operationen.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Vektor3 {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skalarprodukt`
[INFO] [stdout]   --> src/vektor_operationen.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn skalarprodukt (x : &Vektor3, y : &Vektor3) -> f32{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vektorprodukt`
[INFO] [stdout]   --> src/vektor_operationen.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn vektorprodukt(x: &Vektor3, y: &Vektor3) -> Vektor3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bild8Bit`
[INFO] [stdout]  --> src/bild.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Bild8Bit {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/bild.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&RGB>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]   --> src/bild.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : RGB){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_element`
[INFO] [stdout]   --> src/bild.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get_element(&self, elem : usize) -> Option<&RGB> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_element`
[INFO] [stdout]   --> src/bild.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_element(&mut self, elem: usize, wert : &RGB) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_greyscale`
[INFO] [stdout]   --> src/bild.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn to_greyscale(&self) -> BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stdout]   --> src/bild.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<Bild8Bit>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BildGrauwerte`
[INFO] [stdout]   --> src/bild.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]    --> src/bild.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&u8>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]    --> src/bild.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : u8){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReellwertigeDFT`
[INFO] [stdout]  --> src/fourier.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReellwertigeDFT {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `berechne_reellwertige_DFT`
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BildIntenstiaet`
[INFO] [stdout]  --> src/bild_intensitaet.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BildIntenstiaet {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild_intensitaet.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_helligkeit`
[INFO] [stdout]   --> src/bild_intensitaet.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_helligkeit(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_saettigung`
[INFO] [stdout]   --> src/bild_intensitaet.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn from_saettigung(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/bild_intensitaet.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&f32>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]   --> src/bild_intensitaet.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : f32){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_element`
[INFO] [stdout]   --> src/bild_intensitaet.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_element(&self, elem : usize) -> Option<&f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_element`
[INFO] [stdout]   --> src/bild_intensitaet.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn set_element(&mut self, elem: usize, wert : f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stdout]   --> src/bild_intensitaet.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_integral_image`
[INFO] [stdout]   --> src/bild_intensitaet.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn erstelle_integral_image(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `SIFT`
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `difference_of_gaussian`
[INFO] [stdout]  --> src/merkmaldetektion.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn difference_of_gaussian(bild : BildIntenstiaet) -> BildIntenstiaet{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_greyscale`
[INFO] [stdout]   --> src/pixel.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn to_greyscale(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_hsv`
[INFO] [stdout]   --> src/pixel.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn to_hsv (&self) -> HSV {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_smallest`
[INFO] [stdout]   --> src/pixel.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn get_smallest(elements: [&f32; 3]) -> &f32{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_greatest`
[INFO] [stdout]   --> src/pixel.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_greatest(elements : [&f32; 3]) -> &f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HSV`
[INFO] [stdout]   --> src/pixel.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct HSV {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_rgb`
[INFO] [stdout]   --> src/pixel.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn to_rgb(&self) -> Result<RGB, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rosenbrock_durch_gauss_newton`
[INFO] [stdout]  --> src/minimierung.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn rosenbrock_durch_gauss_newton (punkt_1 : f64, punkt_2 : f64, schwellwert : f64) -> (f64, f64){
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `berechne_reellwertige_DFT` should have a snake case name
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `berechne_reellwertige_dft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild_intensitaet.rs:66:48
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild_intensitaet.rs:73:48
[INFO] [stdout]    |
[INFO] [stdout] 73 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `SIFT` should have a snake case name
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |        ^^^^ help: convert the identifier to snake case: `sift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "91f22856b63097ff1ed001449f9e6f32c247063ccf7d8e4ff51b39b5753784ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91f22856b63097ff1ed001449f9e6f32c247063ccf7d8e4ff51b39b5753784ce", kill_on_drop: false }`
[INFO] [stdout] 91f22856b63097ff1ed001449f9e6f32c247063ccf7d8e4ff51b39b5753784ce
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4139d15cafc0a3994393137a73c71ceaa8cc4d02c36840b46667d1e53fe83895
[INFO] running `Command { std: "docker" "start" "-a" "4139d15cafc0a3994393137a73c71ceaa8cc4d02c36840b46667d1e53fe83895", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] warning: unused variable: `punkt`
[INFO] [stdout]  --> src/signal_effekte.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let punkt = (index, abtastpunkt);
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_punkt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bild`
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |              ^^^^ help: if this is intentional, prefix it with an underscore: `_bild`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gauss`
[INFO] [stdout]   --> src/merkmaldetektion.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let gauss = gaussche_unschaerfe(&bild);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_gauss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `echo`
[INFO] [stdout]  --> src/signal_effekte.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn echo (signal : Vec<f32>, verzoegerung : usize, amplitude : f32) ->  Vec<f32>{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `arithmetisches_mittel`
[INFO] [stdout]  --> src/statistik.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn arithmetisches_mittel(signal : &[f32]) -> f32{
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `mittlere_absolute_abweichung`
[INFO] [stdout]   --> src/statistik.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn mittlere_absolute_abweichung (signal : &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varianz`
[INFO] [stdout]   --> src/statistik.rs:19:4
[INFO] [stdout]    |
[INFO] [stdout] 19 | fn varianz (signal : &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varianz_geschaetzt`
[INFO] [stdout]   --> src/statistik.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn varianz_geschaetzt(signal: &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `standardabweichung`
[INFO] [stdout]   --> src/statistik.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn standardabweichung (signal :&[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `standardabweichung_geschaetzt`
[INFO] [stdout]   --> src/statistik.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn standardabweichung_geschaetzt(signal :&[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `median`
[INFO] [stdout]   --> src/statistik.rs:44:4
[INFO] [stdout]    |
[INFO] [stdout] 44 | fn median (signal : Box<[f32]>) -> f32{
[INFO] [stdout]    |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussche_unschaerfe`
[INFO] [stdout]  --> src/bildbearbeitungs_kernels.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn gaussche_unschaerfe(bild : &BildIntenstiaet) -> BildIntenstiaet {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Faltungskern3x3`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Faltungskern3x3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_prewitt_cols`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn kantendetektion_prewitt_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_prewitt_rows`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn kantendetektion_prewitt_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_sobel_cols`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn kantendetektion_sobel_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_sobel_rows`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn kantendetektion_sobel_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gauss`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn gauss() -> Self{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Vektor3`
[INFO] [stdout]  --> src/vektor_operationen.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Vektor3 {
[INFO] [stdout]   |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `skalarprodukt`
[INFO] [stdout]   --> src/vektor_operationen.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub fn skalarprodukt (x : &Vektor3, y : &Vektor3) -> f32{
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vektorprodukt`
[INFO] [stdout]   --> src/vektor_operationen.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn vektorprodukt(x: &Vektor3, y: &Vektor3) -> Vektor3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bild8Bit`
[INFO] [stdout]  --> src/bild.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Bild8Bit {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/bild.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&RGB>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]   --> src/bild.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : RGB){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_element`
[INFO] [stdout]   --> src/bild.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get_element(&self, elem : usize) -> Option<&RGB> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_element`
[INFO] [stdout]   --> src/bild.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_element(&mut self, elem: usize, wert : &RGB) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_greyscale`
[INFO] [stdout]   --> src/bild.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn to_greyscale(&self) -> BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stdout]   --> src/bild.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<Bild8Bit>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BildGrauwerte`
[INFO] [stdout]   --> src/bild.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]    --> src/bild.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&u8>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]    --> src/bild.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : u8){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReellwertigeDFT`
[INFO] [stdout]  --> src/fourier.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReellwertigeDFT {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `berechne_reellwertige_DFT`
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BildIntenstiaet`
[INFO] [stdout]  --> src/bild_intensitaet.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BildIntenstiaet {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild_intensitaet.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_helligkeit`
[INFO] [stdout]   --> src/bild_intensitaet.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_helligkeit(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_saettigung`
[INFO] [stdout]   --> src/bild_intensitaet.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn from_saettigung(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/bild_intensitaet.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&f32>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]   --> src/bild_intensitaet.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : f32){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_element`
[INFO] [stdout]   --> src/bild_intensitaet.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_element(&self, elem : usize) -> Option<&f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_element`
[INFO] [stdout]   --> src/bild_intensitaet.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn set_element(&mut self, elem: usize, wert : f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stdout]   --> src/bild_intensitaet.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_integral_image`
[INFO] [stdout]   --> src/bild_intensitaet.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn erstelle_integral_image(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `SIFT`
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `difference_of_gaussian`
[INFO] [stdout]  --> src/merkmaldetektion.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn difference_of_gaussian(bild : BildIntenstiaet) -> BildIntenstiaet{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_greyscale`
[INFO] [stdout]   --> src/pixel.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 18 |     pub fn to_greyscale(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_hsv`
[INFO] [stdout]   --> src/pixel.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn to_hsv (&self) -> HSV {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_smallest`
[INFO] [stdout]   --> src/pixel.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn get_smallest(elements: [&f32; 3]) -> &f32{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_greatest`
[INFO] [stdout]   --> src/pixel.rs:64:8
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn get_greatest(elements : [&f32; 3]) -> &f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling interaktive_systeme v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct is never constructed: `HSV`
[INFO] [stdout]   --> src/pixel.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct HSV {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_rgb`
[INFO] [stdout]   --> src/pixel.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn to_rgb(&self) -> Result<RGB, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rosenbrock_durch_gauss_newton`
[INFO] [stdout]  --> src/minimierung.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn rosenbrock_durch_gauss_newton (punkt_1 : f64, punkt_2 : f64, schwellwert : f64) -> (f64, f64){
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `berechne_reellwertige_DFT` should have a snake case name
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `berechne_reellwertige_dft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild_intensitaet.rs:66:48
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild_intensitaet.rs:73:48
[INFO] [stdout]    |
[INFO] [stdout] 73 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `SIFT` should have a snake case name
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |        ^^^^ help: convert the identifier to snake case: `sift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `punkt`
[INFO] [stdout]  --> src/signal_effekte.rs:5:13
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let punkt = (index, abtastpunkt);
[INFO] [stdout]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_punkt`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `bild`
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |              ^^^^ help: if this is intentional, prefix it with an underscore: `_bild`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gauss`
[INFO] [stdout]   --> src/merkmaldetektion.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let gauss = gaussche_unschaerfe(&bild);
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_gauss`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `echo`
[INFO] [stdout]  --> src/signal_effekte.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn echo (signal : Vec<f32>, verzoegerung : usize, amplitude : f32) ->  Vec<f32>{
[INFO] [stdout]   |        ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `varianz_geschaetzt`
[INFO] [stdout]   --> src/statistik.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn varianz_geschaetzt(signal: &[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `standardabweichung`
[INFO] [stdout]   --> src/statistik.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn standardabweichung (signal :&[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `standardabweichung_geschaetzt`
[INFO] [stdout]   --> src/statistik.rs:40:4
[INFO] [stdout]    |
[INFO] [stdout] 40 | fn standardabweichung_geschaetzt(signal :&[f32]) -> f32{
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gaussche_unschaerfe`
[INFO] [stdout]  --> src/bildbearbeitungs_kernels.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn gaussche_unschaerfe(bild : &BildIntenstiaet) -> BildIntenstiaet {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Faltungskern3x3`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:30:8
[INFO] [stdout]    |
[INFO] [stdout] 30 | struct Faltungskern3x3 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_prewitt_cols`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn kantendetektion_prewitt_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_prewitt_rows`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn kantendetektion_prewitt_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_sobel_cols`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:45:8
[INFO] [stdout]    |
[INFO] [stdout] 45 |     fn kantendetektion_sobel_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `kantendetektion_sobel_rows`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:50:8
[INFO] [stdout]    |
[INFO] [stdout] 50 |     fn kantendetektion_sobel_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `gauss`
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:55:8
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn gauss() -> Self{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Bild8Bit`
[INFO] [stdout]  --> src/bild.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Bild8Bit {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new(hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/bild.rs:24:12
[INFO] [stdout]    |
[INFO] [stdout] 24 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&RGB>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]   --> src/bild.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : RGB){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_element`
[INFO] [stdout]   --> src/bild.rs:39:12
[INFO] [stdout]    |
[INFO] [stdout] 39 |     pub fn get_element(&self, elem : usize) -> Option<&RGB> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_element`
[INFO] [stdout]   --> src/bild.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn set_element(&mut self, elem: usize, wert : &RGB) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_greyscale`
[INFO] [stdout]   --> src/bild.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn to_greyscale(&self) -> BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stdout]   --> src/bild.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<Bild8Bit>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BildGrauwerte`
[INFO] [stdout]   --> src/bild.rs:90:12
[INFO] [stdout]    |
[INFO] [stdout] 90 | pub struct BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]    --> src/bild.rs:106:12
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&u8>{
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]    --> src/bild.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : u8){
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReellwertigeDFT`
[INFO] [stdout]  --> src/fourier.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct ReellwertigeDFT {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `berechne_reellwertige_DFT`
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `BildIntenstiaet`
[INFO] [stdout]  --> src/bild_intensitaet.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct BildIntenstiaet {
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/bild_intensitaet.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 11 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_helligkeit`
[INFO] [stdout]   --> src/bild_intensitaet.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn from_helligkeit(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `from_saettigung`
[INFO] [stdout]   --> src/bild_intensitaet.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     pub fn from_saettigung(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_pixel`
[INFO] [stdout]   --> src/bild_intensitaet.rs:50:12
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&f32>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_pixel`
[INFO] [stdout]   --> src/bild_intensitaet.rs:59:12
[INFO] [stdout]    |
[INFO] [stdout] 59 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : f32){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_element`
[INFO] [stdout]   --> src/bild_intensitaet.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn get_element(&self, elem : usize) -> Option<&f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `set_element`
[INFO] [stdout]   --> src/bild_intensitaet.rs:72:12
[INFO] [stdout]    |
[INFO] [stdout] 72 |     pub fn set_element(&mut self, elem: usize, wert : f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stdout]   --> src/bild_intensitaet.rs:79:12
[INFO] [stdout]    |
[INFO] [stdout] 79 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet>{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `erstelle_integral_image`
[INFO] [stdout]   --> src/bild_intensitaet.rs:97:12
[INFO] [stdout]    |
[INFO] [stdout] 97 |     pub fn erstelle_integral_image(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet> {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `SIFT`
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `difference_of_gaussian`
[INFO] [stdout]  --> src/merkmaldetektion.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn difference_of_gaussian(bild : BildIntenstiaet) -> BildIntenstiaet{
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_hsv`
[INFO] [stdout]   --> src/pixel.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |     pub fn to_hsv (&self) -> HSV {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `HSV`
[INFO] [stdout]   --> src/pixel.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct HSV {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `to_rgb`
[INFO] [stdout]   --> src/pixel.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     pub fn to_rgb(&self) -> Result<RGB, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rosenbrock_durch_gauss_newton`
[INFO] [stdout]  --> src/minimierung.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn rosenbrock_durch_gauss_newton (punkt_1 : f64, punkt_2 : f64, schwellwert : f64) -> (f64, f64){
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild.rs:40:48
[INFO] [stdout]    |
[INFO] [stdout] 40 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild.rs:47:48
[INFO] [stdout]    |
[INFO] [stdout] 47 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `berechne_reellwertige_DFT` should have a snake case name
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `berechne_reellwertige_dft`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild_intensitaet.rs:66:48
[INFO] [stdout]    |
[INFO] [stdout] 66 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/bild_intensitaet.rs:73:48
[INFO] [stdout]    |
[INFO] [stdout] 73 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stdout]    |                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `SIFT` should have a snake case name
[INFO] [stdout]  --> src/merkmaldetektion.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stdout]   |        ^^^^ help: convert the identifier to snake case: `sift`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 50 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.91s
[INFO] running `Command { std: "docker" "inspect" "4139d15cafc0a3994393137a73c71ceaa8cc4d02c36840b46667d1e53fe83895", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4139d15cafc0a3994393137a73c71ceaa8cc4d02c36840b46667d1e53fe83895", kill_on_drop: false }`
[INFO] [stdout] 4139d15cafc0a3994393137a73c71ceaa8cc4d02c36840b46667d1e53fe83895
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 08793d8a702004636ab6585ed8ec6940413ede94df46f9d5a680d4dc61882b20
[INFO] running `Command { std: "docker" "start" "-a" "08793d8a702004636ab6585ed8ec6940413ede94df46f9d5a680d4dc61882b20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `punkt`
[INFO] [stderr]  --> src/signal_effekte.rs:5:13
[INFO] [stderr]   |
[INFO] [stderr] 5 |         let punkt = (index, abtastpunkt);
[INFO] [stderr]   |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_punkt`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bild`
[INFO] [stderr]  --> src/merkmaldetektion.rs:4:14
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stderr]   |              ^^^^ help: if this is intentional, prefix it with an underscore: `_bild`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gauss`
[INFO] [stderr]   --> src/merkmaldetektion.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let gauss = gaussche_unschaerfe(&bild);
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_gauss`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `echo`
[INFO] [stderr]  --> src/signal_effekte.rs:1:8
[INFO] [stderr]   |
[INFO] [stderr] 1 | pub fn echo (signal : Vec<f32>, verzoegerung : usize, amplitude : f32) ->  Vec<f32>{
[INFO] [stderr]   |        ^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `arithmetisches_mittel`
[INFO] [stderr]  --> src/statistik.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn arithmetisches_mittel(signal : &[f32]) -> f32{
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mittlere_absolute_abweichung`
[INFO] [stderr]   --> src/statistik.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn mittlere_absolute_abweichung (signal : &[f32]) -> f32{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `varianz`
[INFO] [stderr]   --> src/statistik.rs:19:4
[INFO] [stderr]    |
[INFO] [stderr] 19 | fn varianz (signal : &[f32]) -> f32{
[INFO] [stderr]    |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `varianz_geschaetzt`
[INFO] [stderr]   --> src/statistik.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn varianz_geschaetzt(signal: &[f32]) -> f32{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `standardabweichung`
[INFO] [stderr]   --> src/statistik.rs:36:4
[INFO] [stderr]    |
[INFO] [stderr] 36 | fn standardabweichung (signal :&[f32]) -> f32{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `standardabweichung_geschaetzt`
[INFO] [stderr]   --> src/statistik.rs:40:4
[INFO] [stderr]    |
[INFO] [stderr] 40 | fn standardabweichung_geschaetzt(signal :&[f32]) -> f32{
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `median`
[INFO] [stderr]   --> src/statistik.rs:44:4
[INFO] [stderr]    |
[INFO] [stderr] 44 | fn median (signal : Box<[f32]>) -> f32{
[INFO] [stderr]    |    ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `gaussche_unschaerfe`
[INFO] [stderr]  --> src/bildbearbeitungs_kernels.rs:3:8
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn gaussche_unschaerfe(bild : &BildIntenstiaet) -> BildIntenstiaet {
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Faltungskern3x3`
[INFO] [stderr]   --> src/bildbearbeitungs_kernels.rs:30:8
[INFO] [stderr]    |
[INFO] [stderr] 30 | struct Faltungskern3x3 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kantendetektion_prewitt_cols`
[INFO] [stderr]   --> src/bildbearbeitungs_kernels.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn kantendetektion_prewitt_cols() -> Self{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kantendetektion_prewitt_rows`
[INFO] [stderr]   --> src/bildbearbeitungs_kernels.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn kantendetektion_prewitt_rows() -> Self{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kantendetektion_sobel_cols`
[INFO] [stderr]   --> src/bildbearbeitungs_kernels.rs:45:8
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn kantendetektion_sobel_cols() -> Self{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `kantendetektion_sobel_rows`
[INFO] [stderr]   --> src/bildbearbeitungs_kernels.rs:50:8
[INFO] [stderr]    |
[INFO] [stderr] 50 |     fn kantendetektion_sobel_rows() -> Self{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `gauss`
[INFO] [stderr]   --> src/bildbearbeitungs_kernels.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn gauss() -> Self{
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Vektor3`
[INFO] [stderr]  --> src/vektor_operationen.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct Vektor3 {
[INFO] [stderr]   |            ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `skalarprodukt`
[INFO] [stderr]   --> src/vektor_operationen.rs:15:8
[INFO] [stderr]    |
[INFO] [stderr] 15 | pub fn skalarprodukt (x : &Vektor3, y : &Vektor3) -> f32{
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `vektorprodukt`
[INFO] [stderr]   --> src/vektor_operationen.rs:21:8
[INFO] [stderr]    |
[INFO] [stderr] 21 | pub fn vektorprodukt(x: &Vektor3, y: &Vektor3) -> Vektor3 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Bild8Bit`
[INFO] [stderr]  --> src/bild.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct Bild8Bit {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bild.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(hoehe : usize, breite : usize) -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_pixel`
[INFO] [stderr]   --> src/bild.rs:24:12
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&RGB>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_pixel`
[INFO] [stderr]   --> src/bild.rs:33:12
[INFO] [stderr]    |
[INFO] [stderr] 33 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : RGB){
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_element`
[INFO] [stderr]   --> src/bild.rs:39:12
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn get_element(&self, elem : usize) -> Option<&RGB> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_element`
[INFO] [stderr]   --> src/bild.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn set_element(&mut self, elem: usize, wert : &RGB) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_greyscale`
[INFO] [stderr]   --> src/bild.rs:54:12
[INFO] [stderr]    |
[INFO] [stderr] 54 |     pub fn to_greyscale(&self) -> BildGrauwerte {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stderr]   --> src/bild.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<Bild8Bit>{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BildGrauwerte`
[INFO] [stderr]   --> src/bild.rs:90:12
[INFO] [stderr]    |
[INFO] [stderr] 90 | pub struct BildGrauwerte {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bild.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_pixel`
[INFO] [stderr]    --> src/bild.rs:106:12
[INFO] [stderr]     |
[INFO] [stderr] 106 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&u8>{
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_pixel`
[INFO] [stderr]    --> src/bild.rs:115:12
[INFO] [stderr]     |
[INFO] [stderr] 115 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : u8){
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `ReellwertigeDFT`
[INFO] [stderr]  --> src/fourier.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub struct ReellwertigeDFT {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `berechne_reellwertige_DFT`
[INFO] [stderr]   --> src/fourier.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `BildIntenstiaet`
[INFO] [stderr]  --> src/bild_intensitaet.rs:3:12
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub struct BildIntenstiaet {
[INFO] [stderr]   |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/bild_intensitaet.rs:11:12
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_helligkeit`
[INFO] [stderr]   --> src/bild_intensitaet.rs:19:12
[INFO] [stderr]    |
[INFO] [stderr] 19 |     pub fn from_helligkeit(bild : Bild8Bit) -> Self{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `from_saettigung`
[INFO] [stderr]   --> src/bild_intensitaet.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     pub fn from_saettigung(bild : Bild8Bit) -> Self{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_pixel`
[INFO] [stderr]   --> src/bild_intensitaet.rs:50:12
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&f32>{
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_pixel`
[INFO] [stderr]   --> src/bild_intensitaet.rs:59:12
[INFO] [stderr]    |
[INFO] [stderr] 59 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : f32){
[INFO] [stderr]    |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_element`
[INFO] [stderr]   --> src/bild_intensitaet.rs:65:12
[INFO] [stderr]    |
[INFO] [stderr] 65 |     pub fn get_element(&self, elem : usize) -> Option<&f32> {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `set_element`
[INFO] [stderr]   --> src/bild_intensitaet.rs:72:12
[INFO] [stderr]    |
[INFO] [stderr] 72 |     pub fn set_element(&mut self, elem: usize, wert : f32) {
[INFO] [stderr]    |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `erstelle_teilbild`
[INFO] [stderr]   --> src/bild_intensitaet.rs:79:12
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn erstelle_teilbild(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet>{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `erstelle_integral_image`
[INFO] [stderr]   --> src/bild_intensitaet.rs:97:12
[INFO] [stderr]    |
[INFO] [stderr] 97 |     pub fn erstelle_integral_image(&self, x_anfang : usize, x_ende : usize, y_anfang : usize, y_ende : usize) -> Option<BildIntenstiaet> {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `SIFT`
[INFO] [stderr]  --> src/merkmaldetektion.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stderr]   |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `difference_of_gaussian`
[INFO] [stderr]  --> src/merkmaldetektion.rs:9:8
[INFO] [stderr]   |
[INFO] [stderr] 9 | pub fn difference_of_gaussian(bild : BildIntenstiaet) -> BildIntenstiaet{
[INFO] [stderr]   |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_greyscale`
[INFO] [stderr]   --> src/pixel.rs:18:12
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn to_greyscale(&self) -> u8 {
[INFO] [stderr]    |            ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_hsv`
[INFO] [stderr]   --> src/pixel.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn to_hsv (&self) -> HSV {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_smallest`
[INFO] [stderr]   --> src/pixel.rs:55:8
[INFO] [stderr]    |
[INFO] [stderr] 55 |     fn get_smallest(elements: [&f32; 3]) -> &f32{
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_greatest`
[INFO] [stderr]   --> src/pixel.rs:64:8
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn get_greatest(elements : [&f32; 3]) -> &f32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `HSV`
[INFO] [stderr]   --> src/pixel.rs:76:12
[INFO] [stderr]    |
[INFO] [stderr] 76 | pub struct HSV {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `to_rgb`
[INFO] [stderr]   --> src/pixel.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn to_rgb(&self) -> Result<RGB, &str> {
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `rosenbrock_durch_gauss_newton`
[INFO] [stderr]  --> src/minimierung.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn rosenbrock_durch_gauss_newton (punkt_1 : f64, punkt_2 : f64, schwellwert : f64) -> (f64, f64){
[INFO] [stderr]   |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/bild.rs:40:48
[INFO] [stderr]    |
[INFO] [stderr] 40 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stderr]    |                                                ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/bild.rs:47:48
[INFO] [stderr]    |
[INFO] [stderr] 47 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stderr]    |                                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `berechne_reellwertige_DFT` should have a snake case name
[INFO] [stderr]   --> src/fourier.rs:10:12
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `berechne_reellwertige_dft`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/bild_intensitaet.rs:66:48
[INFO] [stderr]    |
[INFO] [stderr] 66 |         if  elem > self.breite * self.hoehe || elem < 0{
[INFO] [stderr]    |                                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/bild_intensitaet.rs:73:48
[INFO] [stderr]    |
[INFO] [stderr] 73 |         if  elem > self.breite * self.hoehe || elem < 0 {
[INFO] [stderr]    |                                                ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `SIFT` should have a snake case name
[INFO] [stderr]  --> src/merkmaldetektion.rs:4:8
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn SIFT (bild : BildIntenstiaet) -> Box<[f32]> {
[INFO] [stderr]   |        ^^^^ help: convert the identifier to snake case: `sift`
[INFO] [stderr] 
[INFO] [stderr] warning: `interaktive_systeme` (lib) generated 60 warnings
[INFO] [stderr] warning: `interaktive_systeme` (lib test) generated 50 warnings (50 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.34s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/interaktive_systeme-98b4de8299e17618)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test pixel::tests::check_rounding ... ok
[INFO] [stdout] test pixel::tests::greater_test ... ok
[INFO] [stdout] test pixel::tests::smaller_test ... ok
[INFO] [stdout] test pixel::tests::test_greyscale ... ok
[INFO] [stdout] test statistik::tests::test_maa ... ok
[INFO] [stdout] test statistik::tests::test_median_2 ... ok
[INFO] [stdout] test statistik::tests::test_varianz ... ok
[INFO] [stdout] test vektor_operationen::tests::test_skalarprodukt ... ok
[INFO] [stdout] test vektor_operationen::tests::test_vektorprodukt ... ok
[INFO] [stdout] test statistik::tests::test_arithmetisches_mittel ... ok
[INFO] [stdout] test statistik::tests::test_median_1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests interaktive_systeme
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "08793d8a702004636ab6585ed8ec6940413ede94df46f9d5a680d4dc61882b20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08793d8a702004636ab6585ed8ec6940413ede94df46f9d5a680d4dc61882b20", kill_on_drop: false }`
[INFO] [stdout] 08793d8a702004636ab6585ed8ec6940413ede94df46f9d5a680d4dc61882b20