[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 1.98.0-beta.8+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-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shreyaspuducheri23/DS210_fMRI_analysis on toolchain 1.98.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.8" "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" "+1.98.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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 }`
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[INFO] running `Command { std: "docker" "start" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e", kill_on_drop: false }`
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[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" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e", 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" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[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 51.67s
[INFO] running `Command { std: "docker" "inspect" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e", 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" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "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 0.91s
[INFO] running `Command { std: "docker" "inspect" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e", 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" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.8" "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 0.10s
[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_merge ... ok
[INFO] [stdout] test test_sci_to_float ... 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' (1426) 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:     0x55cad4428311 - <<std[97b98282bc616a66]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[832e9a552fc17241]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x55cad443db5a - core[832e9a552fc17241]::fmt::write
[INFO] [stdout]    2:     0x55cad442c87c - <alloc[3ecab9f82c41dc7d]::vec::Vec<u8> as std[97b98282bc616a66]::io::Write>::write_fmt
[INFO] [stdout]    3:     0x55cad4406a36 - std[97b98282bc616a66]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x55cad4420539 - std[97b98282bc616a66]::panicking::default_hook
[INFO] [stdout]    5:     0x55cad4333460 - test[39766f3d73431624]::test_main_inner::<test[39766f3d73431624]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x55cad44206f2 - std[97b98282bc616a66]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x55cad4406ae2 - std[97b98282bc616a66]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x55cad43fe409 - std[97b98282bc616a66]::sys::backtrace::__rust_end_short_backtrace::<std[97b98282bc616a66]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x55cad44076dd - __rustc[e3d8617bb01b7f69]::rust_begin_unwind
[INFO] [stdout]   10:     0x55cad443e33c - core[832e9a552fc17241]::panicking::panic_fmt
[INFO] [stdout]   11:     0x55cad443e112 - core[832e9a552fc17241]::result::unwrap_failed
[INFO] [stdout]   12:     0x55cad43223d3 - final_proj[7038278128245ba2]::preprocessing::read_data::read_connectivity_matrix
[INFO] [stdout]   13:     0x55cad4326604 - <final_proj[7038278128245ba2]::test_dimensions_of_conn_matrix::{closure#0} as core[832e9a552fc17241]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   14:     0x55cad432679b - test[39766f3d73431624]::__rust_begin_short_backtrace::<core[832e9a552fc17241]::result::Result<(), alloc[3ecab9f82c41dc7d]::string::String>, fn() -> core[832e9a552fc17241]::result::Result<(), alloc[3ecab9f82c41dc7d]::string::String>>
[INFO] [stdout]   15:     0x55cad4333de5 - test[39766f3d73431624]::run_test::{closure#0}
[INFO] [stdout]   16:     0x55cad432e894 - std[97b98282bc616a66]::sys::backtrace::__rust_begin_short_backtrace::<test[39766f3d73431624]::run_test::{closure#1}, ()>
[INFO] [stdout]   17:     0x55cad4336f32 - <std[97b98282bc616a66]::thread::lifecycle::spawn_unchecked<test[39766f3d73431624]::run_test::{closure#1}, ()>::{closure#1} as core[832e9a552fc17241]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   18:     0x55cad4427b9f - <std[97b98282bc616a66]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   19:     0x74e39712b07a - <unknown>
[INFO] [stdout]   20:     0x74e3971be534 - 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 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--bin final_proj`
[INFO] running `Command { std: "docker" "inspect" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e", kill_on_drop: false }`
[INFO] [stdout] 098fb2f984b9c52ee926da0a9121621561a9246e295d0b8004d3456456e4047e
