[INFO] cloning repository https://github.com/shreyaspuducheri23/DS210_fMRI_analysis
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shreyaspuducheri23/DS210_fMRI_analysis" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyaspuducheri23%2FDS210_fMRI_analysis", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyaspuducheri23%2FDS210_fMRI_analysis'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 17b2fcfd3d7b361322b9da63f329559784fb9f90
[INFO] testing shreyaspuducheri23/DS210_fMRI_analysis against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshreyaspuducheri23%2FDS210_fMRI_analysis" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shreyaspuducheri23/DS210_fMRI_analysis
[INFO] finished tweaking git repo https://github.com/shreyaspuducheri23/DS210_fMRI_analysis
[INFO] tweaked toml for git repo https://github.com/shreyaspuducheri23/DS210_fMRI_analysis written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shreyaspuducheri23/DS210_fMRI_analysis on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shreyaspuducheri23/DS210_fMRI_analysis 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c
[INFO] running `Command { std: "docker" "start" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.56
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling pkg-config v0.3.26
[INFO] [stderr]    Compiling ucd-trie v0.1.5
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling simd-adler32 v0.3.5
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling miniz_oxide v0.7.1
[INFO] [stderr]    Compiling num-rational v0.4.1
[INFO] [stderr]    Compiling yeslogic-fontconfig-sys v3.2.0
[INFO] [stderr]    Compiling cmake v0.1.50
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling fdeflate v0.3.0
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling flate2 v1.0.26
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling freetype-sys v0.13.1
[INFO] [stderr]    Compiling color_quant v1.1.0
[INFO] [stderr]    Compiling png v0.17.8
[INFO] [stderr]    Compiling dlib v0.5.0
[INFO] [stderr]    Compiling dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling weezl v0.1.7
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling font-kit v0.11.0
[INFO] [stderr]    Compiling once_cell v1.17.1
[INFO] [stderr]    Compiling jpeg-decoder v0.3.0
[INFO] [stderr]    Compiling bytemuck v1.13.1
[INFO] [stderr]    Compiling const-cstr v0.3.0
[INFO] [stderr]    Compiling walkdir v2.3.3
[INFO] [stderr]    Compiling gif v0.11.4
[INFO] [stderr]    Compiling dirs-next v2.0.0
[INFO] [stderr]    Compiling freetype v0.7.0
[INFO] [stderr]    Compiling time v0.1.45
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling image v0.24.6
[INFO] [stderr]    Compiling float-ord v0.2.0
[INFO] [stderr]    Compiling iana-time-zone v0.1.56
[INFO] [stderr]    Compiling chrono v0.4.24
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling ttf-parser v0.15.2
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling pest v2.6.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]    Compiling plotters-bitmap v0.3.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]    Compiling regex v1.8.1
[INFO] [stderr]    Compiling pathfinder_simd v0.5.1
[INFO] [stderr]    Compiling pathfinder_geometry v0.5.1
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling final_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `fMRI_graph` should have an upper camel case name
[INFO] [stdout]   --> src/preprocessing.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct fMRI_graph {
[INFO] [stdout]    |                ^^^^^^^^^^ help: convert the identifier to upper camel case: `FMriGraph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/preprocessing.rs:110:41
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 average_matrix[i][j] /= (matrices.len() as f64);
[INFO] [stdout]     |                                         ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -                 average_matrix[i][j] /= (matrices.len() as f64);
[INFO] [stdout] 110 +                 average_matrix[i][j] /= matrices.len() as f64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::data`
[INFO] [stdout]   --> src/clustering.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use plotters::data;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/clustering.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let binding = ("results/images/".to_owned() + &data.len().to_string() + view_name + &".png");
[INFO] [stdout]    |                       ^                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let binding = ("results/images/".to_owned() + &data.len().to_string() + view_name + &".png");
[INFO] [stdout] 66 +         let binding = "results/images/".to_owned() + &data.len().to_string() + view_name + &".png";
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::preprocessing::read_data::Node`
[INFO] [stdout]  --> src/main.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::preprocessing::read_data::Node;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/clustering.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let mut locs_of_cluster: Vec<(f64, f64, f64)> = cluster.iter().filter_map(|node| node.loc).collect();
[INFO] [stdout]    |                 ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/clustering.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn plot_clusters(clusters: &Vec<Vec<Node>>, graph: &fMRI_graph) {
[INFO] [stdout]    |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_adjacency_matrix` is never used
[INFO] [stdout]   --> src/preprocessing.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     impl fMRI_graph {
[INFO] [stdout]    |     --------------- method in this implementation
[INFO] [stdout] 19 |         pub fn get_adjacency_matrix(&self) -> &Vec<Vec<f64>> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `find_parent_cluster` is never used
[INFO] [stdout]   --> src/preprocessing.rs:25:16
[INFO] [stdout]    |
[INFO] [stdout] 24 |     impl Node {
[INFO] [stdout]    |     --------- method in this implementation
[INFO] [stdout] 25 |         pub fn find_parent_cluster(&self, clusters: &Vec<Vec<Node>>) -> Option<usize> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Clusters` should have a snake case name
[INFO] [stdout]    --> src/main.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let mut Clusters: Vec<Vec<read_data::Node>> = graph.nodes.iter().map(|item| vec![item.clone()]).collect(); // the initial clust...
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `clusters`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         writeln!(file, "Region {}:", i + 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let _ = writeln!(file, "Region {}:", i + 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         writeln!(file, "{:?}", cluster.iter().map(|node| node.name.clone()).collect::<Vec<String>>());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let _ = writeln!(file, "{:?}", cluster.iter().map(|node| node.name.clone()).collect::<Vec<String>>());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         writeln!(file, "");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let _ = writeln!(file, "");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `figure_3D` should have a snake case name
[INFO] [stdout]   --> src/clustering.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn figure_3D(data: Vec<Vec<(f64, f64, f64)>>) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `figure_3_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `figure_3D_perspective` should have a snake case name
[INFO] [stdout]   --> src/clustering.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn figure_3D_perspective(data: &Vec<Vec<(f64,f64,f64)>>, pitch: f64, yaw: f64, view_name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `figure_3_d_perspective`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 48.87s
[INFO] running `Command { std: "docker" "inspect" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling final_proj v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: type `fMRI_graph` should have an upper camel case name
[INFO] [stdout]   --> src/preprocessing.rs:13:16
[INFO] [stdout]    |
[INFO] [stdout] 13 |     pub struct fMRI_graph {
[INFO] [stdout]    |                ^^^^^^^^^^ help: convert the identifier to upper camel case: `FMriGraph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/preprocessing.rs:110:41
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 average_matrix[i][j] /= (matrices.len() as f64);
[INFO] [stdout]     |                                         ^                     ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 110 -                 average_matrix[i][j] /= (matrices.len() as f64);
[INFO] [stdout] 110 +                 average_matrix[i][j] /= matrices.len() as f64;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `plotters::data`
[INFO] [stdout]   --> src/clustering.rs:42:9
[INFO] [stdout]    |
[INFO] [stdout] 42 |     use plotters::data;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/clustering.rs:66:23
[INFO] [stdout]    |
[INFO] [stdout] 66 |         let binding = ("results/images/".to_owned() + &data.len().to_string() + view_name + &".png");
[INFO] [stdout]    |                       ^                                                                            ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 66 -         let binding = ("results/images/".to_owned() + &data.len().to_string() + view_name + &".png");
[INFO] [stdout] 66 +         let binding = "results/images/".to_owned() + &data.len().to_string() + view_name + &".png";
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io`
[INFO] [stdout]  --> src/main.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]   --> src/main.rs:90:9
[INFO] [stdout]    |
[INFO] [stdout] 90 |     use std::collections::HashSet;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/clustering.rs:50:17
[INFO] [stdout]    |
[INFO] [stdout] 50 |             let mut locs_of_cluster: Vec<(f64, f64, f64)> = cluster.iter().filter_map(|node| node.loc).collect();
[INFO] [stdout]    |                 ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `graph`
[INFO] [stdout]   --> src/clustering.rs:46:53
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn plot_clusters(clusters: &Vec<Vec<Node>>, graph: &fMRI_graph) {
[INFO] [stdout]    |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_adjacency_matrix` is never used
[INFO] [stdout]   --> src/preprocessing.rs:19:16
[INFO] [stdout]    |
[INFO] [stdout] 18 |     impl fMRI_graph {
[INFO] [stdout]    |     --------------- method in this implementation
[INFO] [stdout] 19 |         pub fn get_adjacency_matrix(&self) -> &Vec<Vec<f64>> {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `Clusters` should have a snake case name
[INFO] [stdout]    --> src/main.rs:173:13
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let mut Clusters: Vec<Vec<read_data::Node>> = graph.nodes.iter().map(|item| vec![item.clone()]).collect(); // the initial clust...
[INFO] [stdout]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `clusters`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:180:9
[INFO] [stdout]     |
[INFO] [stdout] 180 |         writeln!(file, "Region {}:", i + 1);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 180 |         let _ = writeln!(file, "Region {}:", i + 1);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:181:9
[INFO] [stdout]     |
[INFO] [stdout] 181 |         writeln!(file, "{:?}", cluster.iter().map(|node| node.name.clone()).collect::<Vec<String>>());
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 181 |         let _ = writeln!(file, "{:?}", cluster.iter().map(|node| node.name.clone()).collect::<Vec<String>>());
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/main.rs:182:9
[INFO] [stdout]     |
[INFO] [stdout] 182 |         writeln!(file, "");
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 182 |         let _ = writeln!(file, "");
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `figure_3D` should have a snake case name
[INFO] [stdout]   --> src/clustering.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |     pub fn figure_3D(data: Vec<Vec<(f64, f64, f64)>>) {
[INFO] [stdout]    |            ^^^^^^^^^ help: convert the identifier to snake case: `figure_3_d`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `figure_3D_perspective` should have a snake case name
[INFO] [stdout]   --> src/clustering.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn figure_3D_perspective(data: &Vec<Vec<(f64,f64,f64)>>, pitch: f64, yaw: f64, view_name: &str) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `figure_3_d_perspective`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.98s
[INFO] running `Command { std: "docker" "inspect" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: type `fMRI_graph` should have an upper camel case name
[INFO] [stderr]   --> src/preprocessing.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub struct fMRI_graph {
[INFO] [stderr]    |                ^^^^^^^^^^ help: convert the identifier to upper camel case: `FMriGraph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/preprocessing.rs:110:41
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 average_matrix[i][j] /= (matrices.len() as f64);
[INFO] [stderr]     |                                         ^                     ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 110 -                 average_matrix[i][j] /= (matrices.len() as f64);
[INFO] [stderr] 110 +                 average_matrix[i][j] /= matrices.len() as f64;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `plotters::data`
[INFO] [stderr]   --> src/clustering.rs:42:9
[INFO] [stderr]    |
[INFO] [stderr] 42 |     use plotters::data;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/clustering.rs:66:23
[INFO] [stderr]    |
[INFO] [stderr] 66 |         let binding = ("results/images/".to_owned() + &data.len().to_string() + view_name + &".png");
[INFO] [stderr]    |                       ^                                                                            ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 66 -         let binding = ("results/images/".to_owned() + &data.len().to_string() + view_name + &".png");
[INFO] [stderr] 66 +         let binding = "results/images/".to_owned() + &data.len().to_string() + view_name + &".png";
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::io`
[INFO] [stderr]  --> src/main.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io;
[INFO] [stderr]   |     ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashSet`
[INFO] [stderr]   --> src/main.rs:90:9
[INFO] [stderr]    |
[INFO] [stderr] 90 |     use std::collections::HashSet;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/clustering.rs:50:17
[INFO] [stderr]    |
[INFO] [stderr] 50 |             let mut locs_of_cluster: Vec<(f64, f64, f64)> = cluster.iter().filter_map(|node| node.loc).collect();
[INFO] [stderr]    |                 ----^^^^^^^^^^^^^^^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `graph`
[INFO] [stderr]   --> src/clustering.rs:46:53
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn plot_clusters(clusters: &Vec<Vec<Node>>, graph: &fMRI_graph) {
[INFO] [stderr]    |                                                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_graph`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `get_adjacency_matrix` is never used
[INFO] [stderr]   --> src/preprocessing.rs:19:16
[INFO] [stderr]    |
[INFO] [stderr] 18 |     impl fMRI_graph {
[INFO] [stderr]    |     --------------- method in this implementation
[INFO] [stderr] 19 |         pub fn get_adjacency_matrix(&self) -> &Vec<Vec<f64>> {
[INFO] [stderr]    |                ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Clusters` should have a snake case name
[INFO] [stderr]    --> src/main.rs:173:13
[INFO] [stderr]     |
[INFO] [stderr] 173 |     let mut Clusters: Vec<Vec<read_data::Node>> = graph.nodes.iter().map(|item| vec![item.clone()]).collect(); // the initial clust...
[INFO] [stderr]     |             ^^^^^^^^ help: convert the identifier to snake case (notice the capitalization): `clusters`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:180:9
[INFO] [stderr]     |
[INFO] [stderr] 180 |         writeln!(file, "Region {}:", i + 1);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 180 |         let _ = writeln!(file, "Region {}:", i + 1);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:181:9
[INFO] [stderr]     |
[INFO] [stderr] 181 |         writeln!(file, "{:?}", cluster.iter().map(|node| node.name.clone()).collect::<Vec<String>>());
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 181 |         let _ = writeln!(file, "{:?}", cluster.iter().map(|node| node.name.clone()).collect::<Vec<String>>());
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/main.rs:182:9
[INFO] [stderr]     |
[INFO] [stderr] 182 |         writeln!(file, "");
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 182 |         let _ = writeln!(file, "");
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: function `figure_3D` should have a snake case name
[INFO] [stderr]   --> src/clustering.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn figure_3D(data: Vec<Vec<(f64, f64, f64)>>) {
[INFO] [stderr]    |            ^^^^^^^^^ help: convert the identifier to snake case: `figure_3_d`
[INFO] [stderr] 
[INFO] [stderr] warning: function `figure_3D_perspective` should have a snake case name
[INFO] [stderr]   --> src/clustering.rs:64:12
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn figure_3D_perspective(data: &Vec<Vec<(f64,f64,f64)>>, pitch: f64, yaw: f64, view_name: &str) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `figure_3_d_perspective`
[INFO] [stderr] 
[INFO] [stderr] warning: `final_proj` (bin "final_proj" test) generated 15 warnings (run `cargo fix --bin "final_proj" -p final_proj --tests` to apply 7 suggestions)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/release/deps/final_proj-80ed281bb3984cb5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_average_matrices ... ok
[INFO] [stdout] test test_find_parent_cluster ... ok
[INFO] [stdout] test test_sci_to_float ... ok
[INFO] [stdout] test test_merge ... ok
[INFO] [stdout] test test_dimensions_of_conn_matrix ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_dimensions_of_conn_matrix stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_dimensions_of_conn_matrix' (1343) panicked at src/preprocessing.rs:41:37:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55df5ac3e971 - <<std[104cf6e2632825ea]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[7c831bd917ebf35f]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x55df5ac547ea - core[7c831bd917ebf35f]::fmt::write
[INFO] [stdout]    2:     0x55df5ac42ebc - <alloc[2fdc3f7464fcf288]::vec::Vec<u8> as core[7c831bd917ebf35f]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x55df5ac1af56 - std[104cf6e2632825ea]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x55df5ac37089 - std[104cf6e2632825ea]::panicking::default_hook
[INFO] [stdout]    5:     0x55df5ab4bca0 - test[73009c9f9aebf890]::test_main_inner::<test[73009c9f9aebf890]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x55df5ac37242 - std[104cf6e2632825ea]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x55df5ac1b002 - std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x55df5ac13979 - std[104cf6e2632825ea]::sys::backtrace::__rust_end_short_backtrace::<std[104cf6e2632825ea]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x55df5ac1bbfd - __rustc[b0d56fa5b193ad05]::rust_begin_unwind
[INFO] [stdout]   10:     0x55df5ac54fcc - core[7c831bd917ebf35f]::panicking::panic_fmt
[INFO] [stdout]   11:     0x55df5ac54da2 - core[7c831bd917ebf35f]::result::unwrap_failed
[INFO] [stdout]   12:     0x55df5ab3e377 - final_proj[e6030910831401a3]::preprocessing::read_data::read_connectivity_matrix
[INFO] [stdout]   13:     0x55df5ab3c814 - <final_proj[e6030910831401a3]::test_dimensions_of_conn_matrix::{closure#0} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x55df5ab3ef8b - test[73009c9f9aebf890]::__rust_begin_short_backtrace::<core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>, fn() -> core[7c831bd917ebf35f]::result::Result<(), alloc[2fdc3f7464fcf288]::string::String>>
[INFO] [stdout]   15:     0x55df5ab4c5f5 - test[73009c9f9aebf890]::run_test::{closure#0}
[INFO] [stdout]   16:     0x55df5ab459b4 - std[104cf6e2632825ea]::sys::backtrace::__rust_begin_short_backtrace::<test[73009c9f9aebf890]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x55df5ab4f752 - <std[104cf6e2632825ea]::thread::lifecycle::spawn_unchecked<test[73009c9f9aebf890]::run_test::{closure#1}, ()>::{closure#1} as core[7c831bd917ebf35f]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x55df5ac3e249 - <std[104cf6e2632825ea]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x78ed4fa5107a - <unknown>
[INFO] [stdout]   20:     0x78ed4fae4534 - clone
[INFO] [stdout]   21:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_dimensions_of_conn_matrix
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 4 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin final_proj`
[INFO] running `Command { std: "docker" "inspect" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c", kill_on_drop: false }`
[INFO] [stdout] 913dddc26555aa42e9cbd29f06bb3d811867416de04a8a25857674ce0d08120c
