[INFO] updating cached repository https://github.com/ToferC/learner_models
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] [stderr] From https://github.com/ToferC/learner_models
[INFO] [stderr]    66fd7fd..663080c  master     -> master
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 663080cedd17c576ceb615c38752122852d0b952
[INFO] testing ToferC/learner_models against 1.45.2 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FToferC%2Flearner_models" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ToferC/learner_models on toolchain 1.45.2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ToferC/learner_models
[INFO] finished tweaking git repo https://github.com/ToferC/learner_models
[INFO] tweaked toml for git repo https://github.com/ToferC/learner_models written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ToferC/learner_models already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] de942c61323bdebb738401df3f756b8316164a2ce908e78350d3aa3617434a54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "de942c61323bdebb738401df3f756b8316164a2ce908e78350d3aa3617434a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "de942c61323bdebb738401df3f756b8316164a2ce908e78350d3aa3617434a54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "de942c61323bdebb738401df3f756b8316164a2ce908e78350d3aa3617434a54", kill_on_drop: false }`
[INFO] [stdout] de942c61323bdebb738401df3f756b8316164a2ce908e78350d3aa3617434a54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stdout] 3cda8bdd948f3f70a5d9f26cabbdae83e6f42a885d018e82894db29425974914
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[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/learner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::phone_number::raw::*`
[INFO] [stdout]  --> src/models/learner.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::phone_number::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/models/experience.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{Utc, Duration};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/experience.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/experience.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::chrono::raw::*`
[INFO] [stdout]  --> src/models/location.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fake::faker::chrono::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/models/location.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/location.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/location.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::lorem::raw::*`
[INFO] [stdout]  --> src/models/location.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::lorem::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stdout]  --> src/models/location.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::faker::company::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/models/evaluation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/evaluation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::phone_number::raw::*`
[INFO] [stdout]   --> src/models/evaluation.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use fake::faker::phone_number::raw::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stdout]   --> src/models/evaluation.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fake::faker::company::raw::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DigitalInfrastructure`, `Personnel`, `PhysicalInfrastructure`, `Statement`, `THRESHOLD`
[INFO] [stdout]   --> src/models/evaluation.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::{LearningObjective, Module, PhysicalInfrastructure, DigitalInfrastructure, Personnel,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 16 |     THRESHOLD, random_gen_quality, Statement};
[INFO] [stdout]    |     ^^^^^^^^^                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Evaluation`, `Learner`, `LearningProduct`
[INFO] [stdout]   --> src/models/registration.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::{LearningProduct, Evaluation, Learner};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::location::Location`
[INFO] [stdout]  --> src/models/personnel.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::location::Location;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/personnel.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/quiz.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/quiz.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::address::raw::*`
[INFO] [stdout]  --> src/models/quiz.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::faker::address::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stdout]  --> src/models/quiz.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::faker::company::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::prelude::*`
[INFO] [stdout]  --> src/models/learning_product.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::lorem::raw::*`
[INFO] [stdout]  --> src/models/learning_product.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fake::faker::lorem::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::chrono::raw::*`
[INFO] [stdout]  --> src/models/learning_product.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::chrono::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/models/learning_product.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DigitalInfrastructure`, `Personnel`, `PhysicalInfrastructure`
[INFO] [stdout]   --> src/models/learning_product.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Personnel, Audience, Role, 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     PhysicalInfrastructure, DigitalInfrastructure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]  --> src/models/infrastructure.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Location, WebPage};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Url`
[INFO] [stdout]  --> src/models/content.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::Url;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/content.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/models/user.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{SeedableRng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NaiveDate`
[INFO] [stdout]  --> src/models/utilities.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{Date, Duration, NaiveDate};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::prelude::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result`, `Value`
[INFO] [stdout]  --> src/main.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Result, Value};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test_plot`
[INFO] [stdout]   --> src/main.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     PhysicalInfrastructure, test_plot,
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `digi_eval`
[INFO] [stdout]    --> src/main.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let mut digi_eval: Vec<DigitalEval> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digi_eval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phys_eval`
[INFO] [stdout]    --> src/main.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let mut phys_eval: Vec<PhysicalEval> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_phys_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pers_eval`
[INFO] [stdout]    --> src/main.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut pers_eval: Vec<PersonnelEval> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pers_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let mut digi_eval: Vec<DigitalEval> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let mut phys_eval: Vec<PhysicalEval> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut pers_eval: Vec<PersonnelEval> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:280:17
[INFO] [stdout]     |
[INFO] [stdout] 280 |             let mut r = Registration::new(
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/evaluation.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut seen: bool = true;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/evaluation.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut completed: bool = true;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COMPLETION_RATE`
[INFO] [stdout]   --> src/models/evaluation.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const COMPLETION_RATE: f64 = 0.99;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_response`
[INFO] [stdout]    --> src/models/evaluation.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn generate_response(module_qualities: &[f64; 5], learner_openness: f64) -> PhysicalEval{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_response`
[INFO] [stdout]    --> src/models/evaluation.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn generate_response(module_qualities: &[f64; 3], learner_openness: f64) -> PersonnelEval {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_response`
[INFO] [stdout]    --> src/models/evaluation.rs:376:12
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn generate_response(module_qualities: &[f64; 3], learner_openness: f64) -> DigitalEval{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/models/user.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn default() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THRESHOLD`
[INFO] [stdout]   --> src/models/utilities.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const THRESHOLD: f64 = 0.2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_time`
[INFO] [stdout]   --> src/models/utilities.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_time(t: &str) -> Date<Local> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_plot_2`
[INFO] [stdout]   --> src/models/utilities.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn test_plot_2() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_plot`
[INFO] [stdout]   --> src/models/utilities.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn test_plot() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_data`
[INFO] [stdout]    --> src/models/utilities.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn get_data() -> Vec<(&'static str, f32, f32, f32, f32)> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `eCSV` should have a snake case name
[INFO] [stdout]    --> src/main.rs:347:21
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 let eCSV = EvalCSV::new(
[INFO] [stdout]     |                     ^^^^ help: convert the identifier to snake case: `e_csv`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 52s
[INFO] running `Command { std: "docker" "inspect" "3cda8bdd948f3f70a5d9f26cabbdae83e6f42a885d018e82894db29425974914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cda8bdd948f3f70a5d9f26cabbdae83e6f42a885d018e82894db29425974914", kill_on_drop: false }`
[INFO] [stdout] 3cda8bdd948f3f70a5d9f26cabbdae83e6f42a885d018e82894db29425974914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8d0bf5b4808346222998f99c0c25bec37c053228fbe0b78422e6e27c794af99e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8d0bf5b4808346222998f99c0c25bec37c053228fbe0b78422e6e27c794af99e", kill_on_drop: false }`
[INFO] [stderr]    Compiling learners v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/learner.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::phone_number::raw::*`
[INFO] [stdout]  --> src/models/learner.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::phone_number::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Duration`
[INFO] [stdout]  --> src/models/experience.rs:5:19
[INFO] [stdout]   |
[INFO] [stdout] 5 | use chrono::{Utc, Duration};
[INFO] [stdout]   |                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/experience.rs:6:25
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/experience.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::chrono::raw::*`
[INFO] [stdout]  --> src/models/location.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fake::faker::chrono::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/models/location.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/location.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/location.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::lorem::raw::*`
[INFO] [stdout]  --> src/models/location.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::lorem::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stdout]  --> src/models/location.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::faker::company::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashMap`
[INFO] [stdout]  --> src/models/evaluation.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashMap;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/evaluation.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::phone_number::raw::*`
[INFO] [stdout]   --> src/models/evaluation.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use fake::faker::phone_number::raw::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stdout]   --> src/models/evaluation.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use fake::faker::company::raw::*;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DigitalInfrastructure`, `Personnel`, `PhysicalInfrastructure`, `Statement`, `THRESHOLD`
[INFO] [stdout]   --> src/models/evaluation.rs:15:40
[INFO] [stdout]    |
[INFO] [stdout] 15 | use super::{LearningObjective, Module, PhysicalInfrastructure, DigitalInfrastructure, Personnel,
[INFO] [stdout]    |                                        ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stdout] 16 |     THRESHOLD, random_gen_quality, Statement};
[INFO] [stdout]    |     ^^^^^^^^^                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Evaluation`, `Learner`, `LearningProduct`
[INFO] [stdout]   --> src/models/registration.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 | use super::{LearningProduct, Evaluation, Learner};
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::location::Location`
[INFO] [stdout]  --> src/models/personnel.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::location::Location;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/personnel.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/quiz.rs:2:25
[INFO] [stdout]   |
[INFO] [stdout] 2 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stdout]  --> src/models/quiz.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fake::faker::name::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::address::raw::*`
[INFO] [stdout]  --> src/models/quiz.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use fake::faker::address::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stdout]  --> src/models/quiz.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use fake::faker::company::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::prelude::*`
[INFO] [stdout]  --> src/models/learning_product.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use chrono::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::lorem::raw::*`
[INFO] [stdout]  --> src/models/learning_product.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use fake::faker::lorem::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `fake::faker::chrono::raw::*`
[INFO] [stdout]  --> src/models/learning_product.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use fake::faker::chrono::raw::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::Utc`
[INFO] [stdout]  --> src/models/learning_product.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use chrono::Utc;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DigitalInfrastructure`, `Personnel`, `PhysicalInfrastructure`
[INFO] [stdout]   --> src/models/learning_product.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     Personnel, Audience, Role, 
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 14 |     PhysicalInfrastructure, DigitalInfrastructure,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Location`
[INFO] [stdout]  --> src/models/infrastructure.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{Location, WebPage};
[INFO] [stdout]   |             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `reqwest::Url`
[INFO] [stdout]  --> src/models/content.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use reqwest::Url;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Faker`
[INFO] [stdout]  --> src/models/content.rs:4:25
[INFO] [stdout]   |
[INFO] [stdout] 4 | use fake::{Dummy, Fake, Faker};
[INFO] [stdout]   |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `SeedableRng`
[INFO] [stdout]  --> src/models/user.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | use rand::{SeedableRng, Rng};
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `NaiveDate`
[INFO] [stdout]  --> src/models/utilities.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::{Date, Duration, NaiveDate};
[INFO] [stdout]   |                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::prelude::*`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use chrono::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Result`, `Value`
[INFO] [stdout]  --> src/main.rs:4:18
[INFO] [stdout]   |
[INFO] [stdout] 4 | use serde_json::{Result, Value};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `test_plot`
[INFO] [stdout]   --> src/main.rs:12:29
[INFO] [stdout]    |
[INFO] [stdout] 12 |     PhysicalInfrastructure, test_plot,
[INFO] [stdout]    |                             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `digi_eval`
[INFO] [stdout]    --> src/main.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let mut digi_eval: Vec<DigitalEval> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digi_eval`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `phys_eval`
[INFO] [stdout]    --> src/main.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let mut phys_eval: Vec<PhysicalEval> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_phys_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pers_eval`
[INFO] [stdout]    --> src/main.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut pers_eval: Vec<PersonnelEval> = Vec::new();
[INFO] [stdout]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pers_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |     let mut digi_eval: Vec<DigitalEval> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:245:9
[INFO] [stdout]     |
[INFO] [stdout] 245 |     let mut phys_eval: Vec<PhysicalEval> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:247:9
[INFO] [stdout]     |
[INFO] [stdout] 247 |     let mut pers_eval: Vec<PersonnelEval> = Vec::new();
[INFO] [stdout]     |         ----^^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:280:17
[INFO] [stdout]     |
[INFO] [stdout] 280 |             let mut r = Registration::new(
[INFO] [stdout]     |                 ----^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/evaluation.rs:134:13
[INFO] [stdout]     |
[INFO] [stdout] 134 |         let mut seen: bool = true;
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/models/evaluation.rs:135:13
[INFO] [stdout]     |
[INFO] [stdout] 135 |         let mut completed: bool = true;
[INFO] [stdout]     |             ----^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `COMPLETION_RATE`
[INFO] [stdout]   --> src/models/evaluation.rs:20:1
[INFO] [stdout]    |
[INFO] [stdout] 20 | const COMPLETION_RATE: f64 = 0.99;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_response`
[INFO] [stdout]    --> src/models/evaluation.rs:303:12
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn generate_response(module_qualities: &[f64; 5], learner_openness: f64) -> PhysicalEval{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_response`
[INFO] [stdout]    --> src/models/evaluation.rs:340:12
[INFO] [stdout]     |
[INFO] [stdout] 340 |     pub fn generate_response(module_qualities: &[f64; 3], learner_openness: f64) -> PersonnelEval {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `generate_response`
[INFO] [stdout]    --> src/models/evaluation.rs:376:12
[INFO] [stdout]     |
[INFO] [stdout] 376 |     pub fn generate_response(module_qualities: &[f64; 3], learner_openness: f64) -> DigitalEval{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `default`
[INFO] [stdout]   --> src/models/user.rs:78:8
[INFO] [stdout]    |
[INFO] [stdout] 78 |     fn default() -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `THRESHOLD`
[INFO] [stdout]   --> src/models/utilities.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub const THRESHOLD: f64 = 0.2;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse_time`
[INFO] [stdout]   --> src/models/utilities.rs:28:4
[INFO] [stdout]    |
[INFO] [stdout] 28 | fn parse_time(t: &str) -> Date<Local> {
[INFO] [stdout]    |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_plot_2`
[INFO] [stdout]   --> src/models/utilities.rs:35:8
[INFO] [stdout]    |
[INFO] [stdout] 35 | pub fn test_plot_2() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `test_plot`
[INFO] [stdout]   --> src/models/utilities.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | pub fn test_plot() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `get_data`
[INFO] [stdout]    --> src/models/utilities.rs:103:4
[INFO] [stdout]     |
[INFO] [stdout] 103 | fn get_data() -> Vec<(&'static str, f32, f32, f32, f32)> {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `eCSV` should have a snake case name
[INFO] [stdout]    --> src/main.rs:347:21
[INFO] [stdout]     |
[INFO] [stdout] 347 |                 let eCSV = EvalCSV::new(
[INFO] [stdout]     |                     ^^^^ help: convert the identifier to snake case: `e_csv`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 57 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.46s
[INFO] running `Command { std: "docker" "inspect" "8d0bf5b4808346222998f99c0c25bec37c053228fbe0b78422e6e27c794af99e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d0bf5b4808346222998f99c0c25bec37c053228fbe0b78422e6e27c794af99e", kill_on_drop: false }`
[INFO] [stdout] 8d0bf5b4808346222998f99c0c25bec37c053228fbe0b78422e6e27c794af99e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 86d94aa9a87b05382e639875f8c9ba1e9e1630d98007efae4e335269fb500b36
[INFO] running `Command { std: "docker" "start" "-a" "86d94aa9a87b05382e639875f8c9ba1e9e1630d98007efae4e335269fb500b36", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stderr]  --> src/models/learner.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fake::faker::name::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::phone_number::raw::*`
[INFO] [stderr]  --> src/models/learner.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use fake::faker::phone_number::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Duration`
[INFO] [stderr]  --> src/models/experience.rs:5:19
[INFO] [stderr]   |
[INFO] [stderr] 5 | use chrono::{Utc, Duration};
[INFO] [stderr]   |                   ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Faker`
[INFO] [stderr]  --> src/models/experience.rs:6:25
[INFO] [stderr]   |
[INFO] [stderr] 6 | use fake::{Dummy, Fake, Faker};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stderr]  --> src/models/experience.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fake::faker::name::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::chrono::raw::*`
[INFO] [stderr]  --> src/models/location.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use fake::faker::chrono::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::Utc`
[INFO] [stderr]  --> src/models/location.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use chrono::Utc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Faker`
[INFO] [stderr]  --> src/models/location.rs:5:25
[INFO] [stderr]   |
[INFO] [stderr] 5 | use fake::{Dummy, Fake, Faker};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stderr]  --> src/models/location.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use fake::faker::name::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::lorem::raw::*`
[INFO] [stderr]  --> src/models/location.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use fake::faker::lorem::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stderr]  --> src/models/location.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use fake::faker::company::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/models/evaluation.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stderr]  --> src/models/evaluation.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use fake::faker::name::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::phone_number::raw::*`
[INFO] [stderr]   --> src/models/evaluation.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use fake::faker::phone_number::raw::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stderr]   --> src/models/evaluation.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use fake::faker::company::raw::*;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DigitalInfrastructure`, `Personnel`, `PhysicalInfrastructure`, `Statement`, `THRESHOLD`
[INFO] [stderr]   --> src/models/evaluation.rs:15:40
[INFO] [stderr]    |
[INFO] [stderr] 15 | use super::{LearningObjective, Module, PhysicalInfrastructure, DigitalInfrastructure, Personnel,
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^
[INFO] [stderr] 16 |     THRESHOLD, random_gen_quality, Statement};
[INFO] [stderr]    |     ^^^^^^^^^                      ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Evaluation`, `Learner`, `LearningProduct`
[INFO] [stderr]   --> src/models/registration.rs:11:13
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::{LearningProduct, Evaluation, Learner};
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^  ^^^^^^^^^^  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::location::Location`
[INFO] [stderr]  --> src/models/personnel.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::location::Location;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Faker`
[INFO] [stderr]  --> src/models/personnel.rs:7:25
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fake::{Dummy, Fake, Faker};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Faker`
[INFO] [stderr]  --> src/models/quiz.rs:2:25
[INFO] [stderr]   |
[INFO] [stderr] 2 | use fake::{Dummy, Fake, Faker};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::name::raw::*`
[INFO] [stderr]  --> src/models/quiz.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use fake::faker::name::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::address::raw::*`
[INFO] [stderr]  --> src/models/quiz.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use fake::faker::address::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::company::raw::*`
[INFO] [stderr]  --> src/models/quiz.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use fake::faker::company::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::prelude::*`
[INFO] [stderr]  --> src/models/learning_product.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use chrono::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::lorem::raw::*`
[INFO] [stderr]  --> src/models/learning_product.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use fake::faker::lorem::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `fake::faker::chrono::raw::*`
[INFO] [stderr]  --> src/models/learning_product.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use fake::faker::chrono::raw::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::Utc`
[INFO] [stderr]  --> src/models/learning_product.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use chrono::Utc;
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `DigitalInfrastructure`, `Personnel`, `PhysicalInfrastructure`
[INFO] [stderr]   --> src/models/learning_product.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     Personnel, Audience, Role, 
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 14 |     PhysicalInfrastructure, DigitalInfrastructure,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Location`
[INFO] [stderr]  --> src/models/infrastructure.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{Location, WebPage};
[INFO] [stderr]   |             ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `reqwest::Url`
[INFO] [stderr]  --> src/models/content.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use reqwest::Url;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Faker`
[INFO] [stderr]  --> src/models/content.rs:4:25
[INFO] [stderr]   |
[INFO] [stderr] 4 | use fake::{Dummy, Fake, Faker};
[INFO] [stderr]   |                         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `SeedableRng`
[INFO] [stderr]  --> src/models/user.rs:4:12
[INFO] [stderr]   |
[INFO] [stderr] 4 | use rand::{SeedableRng, Rng};
[INFO] [stderr]   |            ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NaiveDate`
[INFO] [stderr]  --> src/models/utilities.rs:3:30
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::{Date, Duration, NaiveDate};
[INFO] [stderr]   |                              ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `chrono::prelude::*`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use chrono::prelude::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Result`, `Value`
[INFO] [stderr]  --> src/main.rs:4:18
[INFO] [stderr]   |
[INFO] [stderr] 4 | use serde_json::{Result, Value};
[INFO] [stderr]   |                  ^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `test_plot`
[INFO] [stderr]   --> src/main.rs:12:29
[INFO] [stderr]    |
[INFO] [stderr] 12 |     PhysicalInfrastructure, test_plot,
[INFO] [stderr]    |                             ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `digi_eval`
[INFO] [stderr]    --> src/main.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let mut digi_eval: Vec<DigitalEval> = Vec::new();
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_digi_eval`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `phys_eval`
[INFO] [stderr]    --> src/main.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 |     let mut phys_eval: Vec<PhysicalEval> = Vec::new();
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_phys_eval`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `pers_eval`
[INFO] [stderr]    --> src/main.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let mut pers_eval: Vec<PersonnelEval> = Vec::new();
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pers_eval`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |     let mut digi_eval: Vec<DigitalEval> = Vec::new();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:245:9
[INFO] [stderr]     |
[INFO] [stderr] 245 |     let mut phys_eval: Vec<PhysicalEval> = Vec::new();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:247:9
[INFO] [stderr]     |
[INFO] [stderr] 247 |     let mut pers_eval: Vec<PersonnelEval> = Vec::new();
[INFO] [stderr]     |         ----^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:280:17
[INFO] [stderr]     |
[INFO] [stderr] 280 |             let mut r = Registration::new(
[INFO] [stderr]     |                 ----^
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/models/evaluation.rs:134:13
[INFO] [stderr]     |
[INFO] [stderr] 134 |         let mut seen: bool = true;
[INFO] [stderr]     |             ----^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/models/evaluation.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |         let mut completed: bool = true;
[INFO] [stderr]     |             ----^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `COMPLETION_RATE`
[INFO] [stderr]   --> src/models/evaluation.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | const COMPLETION_RATE: f64 = 0.99;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_response`
[INFO] [stderr]    --> src/models/evaluation.rs:303:12
[INFO] [stderr]     |
[INFO] [stderr] 303 |     pub fn generate_response(module_qualities: &[f64; 5], learner_openness: f64) -> PhysicalEval{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_response`
[INFO] [stderr]    --> src/models/evaluation.rs:340:12
[INFO] [stderr]     |
[INFO] [stderr] 340 |     pub fn generate_response(module_qualities: &[f64; 3], learner_openness: f64) -> PersonnelEval {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `generate_response`
[INFO] [stderr]    --> src/models/evaluation.rs:376:12
[INFO] [stderr]     |
[INFO] [stderr] 376 |     pub fn generate_response(module_qualities: &[f64; 3], learner_openness: f64) -> DigitalEval{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `default`
[INFO] [stderr]   --> src/models/user.rs:78:8
[INFO] [stderr]    |
[INFO] [stderr] 78 |     fn default() -> Self {
[INFO] [stderr]    |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant is never used: `THRESHOLD`
[INFO] [stderr]   --> src/models/utilities.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub const THRESHOLD: f64 = 0.2;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `parse_time`
[INFO] [stderr]   --> src/models/utilities.rs:28:4
[INFO] [stderr]    |
[INFO] [stderr] 28 | fn parse_time(t: &str) -> Date<Local> {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_plot_2`
[INFO] [stderr]   --> src/models/utilities.rs:35:8
[INFO] [stderr]    |
[INFO] [stderr] 35 | pub fn test_plot_2() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `test_plot`
[INFO] [stderr]   --> src/models/utilities.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | pub fn test_plot() -> Result<(), Box<dyn std::error::Error>> {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_data`
[INFO] [stderr]    --> src/models/utilities.rs:103:4
[INFO] [stderr]     |
[INFO] [stderr] 103 | fn get_data() -> Vec<(&'static str, f32, f32, f32, f32)> {
[INFO] [stderr]     |    ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `eCSV` should have a snake case name
[INFO] [stderr]    --> src/main.rs:347:21
[INFO] [stderr]     |
[INFO] [stderr] 347 |                 let eCSV = EvalCSV::new(
[INFO] [stderr]     |                     ^^^^ help: convert the identifier to snake case: `e_csv`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 57 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.91s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/learners-fab842d21a9c6263
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "86d94aa9a87b05382e639875f8c9ba1e9e1630d98007efae4e335269fb500b36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86d94aa9a87b05382e639875f8c9ba1e9e1630d98007efae4e335269fb500b36", kill_on_drop: false }`
[INFO] [stdout] 86d94aa9a87b05382e639875f8c9ba1e9e1630d98007efae4e335269fb500b36