[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] d0e302177bfa8592db2406ee20921ed029bda982
[INFO] checking TheArtistGuy/signalverarbeitung against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheArtistGuy%2Fsignalverarbeitung" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/TheArtistGuy/signalverarbeitung on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-4-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c74b241ead8bd91beef6a885cf664144d545969bf5fb6bcdc50628bfa533cc86
[INFO] running `Command { std: "docker" "start" "-a" "c74b241ead8bd91beef6a885cf664144d545969bf5fb6bcdc50628bfa533cc86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c74b241ead8bd91beef6a885cf664144d545969bf5fb6bcdc50628bfa533cc86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c74b241ead8bd91beef6a885cf664144d545969bf5fb6bcdc50628bfa533cc86", kill_on_drop: false }`
[INFO] [stdout] c74b241ead8bd91beef6a885cf664144d545969bf5fb6bcdc50628bfa533cc86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65f5c6238e07a1e2f622def2b1301f4f7ada7df9fc7c4c2100213171fb07f356
[INFO] running `Command { std: "docker" "start" "-a" "65f5c6238e07a1e2f622def2b1301f4f7ada7df9fc7c4c2100213171fb07f356", kill_on_drop: false }`
[INFO] [stderr]     Checking 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: `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 `echo` is never used
[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 `arithmetisches_mittel` is never used
[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 `mittlere_absolute_abweichung` is never used
[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 `varianz` is never used
[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 `varianz_geschaetzt` is never used
[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 `standardabweichung` is never used
[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 `standardabweichung_geschaetzt` is never used
[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 `median` is never used
[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 `gaussche_unschaerfe` is never used
[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 `Faltungskern3x3` is never constructed
[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 functions `kantendetektion_prewitt_cols`, `kantendetektion_prewitt_rows`, `kantendetektion_sobel_cols`, `kantendetektion_sobel_rows`, and `gauss` are never used
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Faltungskern3x3 {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] 35 |     fn kantendetektion_prewitt_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn kantendetektion_prewitt_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn kantendetektion_sobel_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn kantendetektion_sobel_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn gauss() -> Self{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vektor3` is never constructed
[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 `skalarprodukt` is never used
[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 `vektorprodukt` is never used
[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 `Bild8Bit` is never constructed
[INFO] [stdout]  --> src/bild.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Bild8Bit {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/bild.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Bild8Bit {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 10 |     ///initialisiert ein neues Bild mit nur weißen Pixeln
[INFO] [stdout] 11 |     pub fn new(hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&RGB>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : RGB){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_element(&self, elem : usize) -> Option<&RGB> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn set_element(&mut self, elem: usize, wert : &RGB) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn to_greyscale(&self) -> BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[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 `BildGrauwerte` is never constructed
[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 items `new`, `get_pixel`, and `set_pixel` are never used
[INFO] [stdout]    --> src/bild.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl BildGrauwerte {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 97  |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&u8>{
[INFO] [stdout]     |            ^^^^^^^^^
[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 `ReellwertigeDFT` is never constructed
[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 `berechne_reellwertige_DFT` is never used
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl ReellwertigeDFT {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BildIntenstiaet` is never constructed
[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: multiple associated items are never used
[INFO] [stdout]   --> src/bild_intensitaet.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl BildIntenstiaet {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn from_helligkeit(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn from_saettigung(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&f32>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : f32){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_element(&self, elem : usize) -> Option<&f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn set_element(&mut self, elem: usize, wert : f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[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] 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 `SIFT` is never used
[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 `difference_of_gaussian` is never used
[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: struct `RGB` is never constructed
[INFO] [stdout]  --> src/pixel.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub struct RGB {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `to_greyscale`, `to_hsv`, `get_smallest`, and `get_greatest` are never used
[INFO] [stdout]   --> src/pixel.rs:18:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl RGB {
[INFO] [stdout]    | -------- associated items in this implementation
[INFO] [stdout] 18 |     pub fn to_greyscale(&self) -> u8 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn to_hsv (&self) -> HSV {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn get_smallest(elements: [&f32; 3]) -> &f32{
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 64 |     fn get_greatest(elements : [&f32; 3]) -> &f32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HSV` is never constructed
[INFO] [stdout]   --> src/pixel.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct HSV {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_rgb` is never used
[INFO] [stdout]   --> src/pixel.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl HSV {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 83 |     pub fn to_rgb(&self) -> Result<RGB, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rosenbrock_durch_gauss_newton` is never used
[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: 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 `echo` is never used
[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 `varianz_geschaetzt` is never used
[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 `standardabweichung` is never used
[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 `standardabweichung_geschaetzt` is never used
[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 `gaussche_unschaerfe` is never used
[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 `Faltungskern3x3` is never constructed
[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 functions `kantendetektion_prewitt_cols`, `kantendetektion_prewitt_rows`, `kantendetektion_sobel_cols`, `kantendetektion_sobel_rows`, and `gauss` are never used
[INFO] [stdout]   --> src/bildbearbeitungs_kernels.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | impl Faltungskern3x3 {
[INFO] [stdout]    | -------------------- associated functions in this implementation
[INFO] [stdout] 35 |     fn kantendetektion_prewitt_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn kantendetektion_prewitt_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 45 |     fn kantendetektion_sobel_cols() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     fn kantendetektion_sobel_rows() -> Self{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 55 |     fn gauss() -> Self{
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Bild8Bit` is never constructed
[INFO] [stdout]  --> src/bild.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Bild8Bit {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]   --> src/bild.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl Bild8Bit {
[INFO] [stdout]    | ------------- associated items in this implementation
[INFO] [stdout] 10 |     ///initialisiert ein neues Bild mit nur weißen Pixeln
[INFO] [stdout] 11 |     pub fn new(hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 24 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&RGB>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 33 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : RGB){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 39 |     pub fn get_element(&self, elem : usize) -> Option<&RGB> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn set_element(&mut self, elem: usize, wert : &RGB) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     pub fn to_greyscale(&self) -> BildGrauwerte {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[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 `BildGrauwerte` is never constructed
[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 items `new`, `get_pixel`, and `set_pixel` are never used
[INFO] [stdout]    --> src/bild.rs:97:12
[INFO] [stdout]     |
[INFO] [stdout] 96  | impl BildGrauwerte {
[INFO] [stdout]     | ------------------ associated items in this implementation
[INFO] [stdout] 97  |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 106 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&u8>{
[INFO] [stdout]     |            ^^^^^^^^^
[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 `ReellwertigeDFT` is never constructed
[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 `berechne_reellwertige_DFT` is never used
[INFO] [stdout]   --> src/fourier.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl ReellwertigeDFT {
[INFO] [stdout]    | -------------------- associated function in this implementation
[INFO] [stdout] 10 |     pub fn berechne_reellwertige_DFT(signal: &[f32]) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `BildIntenstiaet` is never constructed
[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: multiple associated items are never used
[INFO] [stdout]   --> src/bild_intensitaet.rs:11:12
[INFO] [stdout]    |
[INFO] [stdout] 9  | impl BildIntenstiaet {
[INFO] [stdout]    | -------------------- associated items in this implementation
[INFO] [stdout] 10 |
[INFO] [stdout] 11 |     pub fn new (hoehe : usize, breite : usize) -> Self{
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pub fn from_helligkeit(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn from_saettigung(bild : Bild8Bit) -> Self{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn get_pixel(&self, x : usize, y : usize) -> Option<&f32>{
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 59 |     pub fn set_pixel(&mut self, x : usize, y : usize, wert : f32){
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 65 |     pub fn get_element(&self, elem : usize) -> Option<&f32> {
[INFO] [stdout]    |            ^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 72 |     pub fn set_element(&mut self, elem: usize, wert : f32) {
[INFO] [stdout]    |            ^^^^^^^^^^^
[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] 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 `SIFT` is never used
[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 `difference_of_gaussian` is never used
[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: method `to_hsv` is never used
[INFO] [stdout]   --> src/pixel.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 17 | impl RGB {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 22 |     pub fn to_hsv (&self) -> HSV {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `HSV` is never constructed
[INFO] [stdout]   --> src/pixel.rs:76:12
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub struct HSV {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `to_rgb` is never used
[INFO] [stdout]   --> src/pixel.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 82 | impl HSV {
[INFO] [stdout]    | -------- method in this implementation
[INFO] [stdout] 83 |     pub fn to_rgb(&self) -> Result<RGB, &str> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `rosenbrock_durch_gauss_newton` is never used
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "65f5c6238e07a1e2f622def2b1301f4f7ada7df9fc7c4c2100213171fb07f356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65f5c6238e07a1e2f622def2b1301f4f7ada7df9fc7c4c2100213171fb07f356", kill_on_drop: false }`
[INFO] [stdout] 65f5c6238e07a1e2f622def2b1301f4f7ada7df9fc7c4c2100213171fb07f356
