[INFO] cloning repository https://github.com/GBujak/bfplan
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GBujak/bfplan" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Fbfplan", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Fbfplan'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fe83c17431ae5afc1f881832ce6f7a50537b1898
[INFO] checking GBujak/bfplan against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Fbfplan" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/GBujak/bfplan on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/GBujak/bfplan
[INFO] finished tweaking git repo https://github.com/GBujak/bfplan
[INFO] tweaked toml for git repo https://github.com/GBujak/bfplan written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/GBujak/bfplan already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aef9ef92f121a01a99d4ec7b0a2924bdfbdd613ae7c068f63546d69b47022257
[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" "aef9ef92f121a01a99d4ec7b0a2924bdfbdd613ae7c068f63546d69b47022257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aef9ef92f121a01a99d4ec7b0a2924bdfbdd613ae7c068f63546d69b47022257", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef9ef92f121a01a99d4ec7b0a2924bdfbdd613ae7c068f63546d69b47022257", kill_on_drop: false }`
[INFO] [stdout] aef9ef92f121a01a99d4ec7b0a2924bdfbdd613ae7c068f63546d69b47022257
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04b21618a034bb9393a7fab3e66add4a1cee205709c15b8d9ad025605f3d1c41
[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" "04b21618a034bb9393a7fab3e66add4a1cee205709c15b8d9ad025605f3d1c41", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]     Checking itertools v0.10.0
[INFO] [stderr]     Checking getrandom v0.2.2
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling serde_derive v1.0.124
[INFO] [stderr]     Checking serde v1.0.124
[INFO] [stderr]     Checking serde_json v1.0.64
[INFO] [stderr]     Checking bfplan v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Subject`
[INFO] [stdout]  --> src/annealing/adapter.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 |     data_types::{Classroom, StudentGroup, Subject, Teacher},
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data_types::Classroom`, `input::PlanInput`
[INFO] [stdout]  --> src/annealing/annealing_buffer.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{data_types::Classroom, input::PlanInput};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::Reverse`
[INFO] [stdout]  --> src/annealing/annealing_buffer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     cmp::Reverse,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/data_types/lesson.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/data_types/simple_date.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Subject`
[INFO] [stdout]  --> src/annealing/adapter.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 |     data_types::{Classroom, StudentGroup, Subject, Teacher},
[INFO] [stdout]   |                                           ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data_types::Classroom`, `input::PlanInput`
[INFO] [stdout]  --> src/annealing/annealing_buffer.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::{data_types::Classroom, input::PlanInput};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^  ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `cmp::Reverse`
[INFO] [stdout]  --> src/annealing/annealing_buffer.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     cmp::Reverse,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/data_types/lesson.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::collections::HashSet`
[INFO] [stdout]  --> src/data_types/simple_date.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::collections::HashSet;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:148:34
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn apply_mutation(&mut self, mutation: Mutation) -> ReverseMutation {
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reverse_mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:152:42
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn apply_reverse_mutation(&mut self, reverse_mutation: ReverseMutation) {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reverse_mutation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:148:34
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn apply_mutation(&mut self, mutation: Mutation) -> ReverseMutation {
[INFO] [stdout]     |                                  ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mutation`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subject_info`
[INFO] [stdout]   --> src/annealing/adapter.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     subject_info: HashMap<&'a str, SubjectInfo<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `reverse_mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:152:42
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn apply_reverse_mutation(&mut self, reverse_mutation: ReverseMutation) {
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reverse_mutation`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lesson_info`
[INFO] [stdout]   --> src/annealing/adapter.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     lesson_info: Vec<LessonInfo<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plan_input`
[INFO] [stdout]   --> src/annealing/adapter.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     plan_input: Option<&'a PlanInput>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `of_plan_input`
[INFO] [stdout]   --> src/annealing/adapter.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn of_plan_input(plan_input: &'a PlanInput) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_annealing_buffer`
[INFO] [stdout]   --> src/annealing/adapter.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn create_annealing_buffer(&self) -> AnnealingBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/annealing_buffer.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(number_of_lessons: usize, max_time: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place_lesson`
[INFO] [stdout]   --> src/annealing/annealing_buffer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn place_lesson(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_mutation_impl`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn apply_mutation_impl(&mut self, mutation: Mutation) -> Option<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn apply_mutation(&mut self, mutation: Mutation) -> ReverseMutation {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_reverse_mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn apply_reverse_mutation(&mut self, reverse_mutation: ReverseMutation) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `anneal_step`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn anneal_step(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `anneal_iterations`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn anneal_iterations(&mut self, iterations: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `probability`
[INFO] [stdout]  --> src/annealing/annealing_functions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn probability(last_energy: f32, new_energy: f32, temperature: f32) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `temperature`
[INFO] [stdout]  --> src/annealing/annealing_functions.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn temperature(time: f32) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `should_accept_state`
[INFO] [stdout]   --> src/annealing/annealing_functions.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn should_accept_state(last_energy: f32, new_energy: f32, time: f32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EnergyWeights`
[INFO] [stdout]   --> src/annealing/energy.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct EnergyWeights {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_lesson_of_group`
[INFO] [stdout]   --> src/annealing/energy.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     last_lesson_of_group: HashMap<u8, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_gaps`
[INFO] [stdout]   --> src/annealing/energy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     group_gaps: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_lesson_of_teacher`
[INFO] [stdout]   --> src/annealing/energy.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     last_lesson_of_teacher: HashMap<u8, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `teacher_gaps`
[INFO] [stdout]   --> src/annealing/energy.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     teacher_gaps: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_lessons_in_day`
[INFO] [stdout]   --> src/annealing/energy.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     group_lessons_in_day: HashMap<SGroupDay, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `teacher_lessons_in_day`
[INFO] [stdout]   --> src/annealing/energy.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     teacher_lessons_in_day: HashMap<TeacherDay, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/energy.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emplace_of_buffer`
[INFO] [stdout]   --> src/annealing/energy.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn emplace_of_buffer(&mut self, buffer: &AnnealingBuffer) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `energy`
[INFO] [stdout]   --> src/annealing/energy.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn energy(&self, energy_weights: &EnergyWeights) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/annealing/energy.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `IllegalBuffer`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct IllegalBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(can_teach: HashSet<CanTeach>, can_hold: HashSet<CanHold>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_teach`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn can_teach(&self, can_teach: CanTeach) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_hold`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn can_hold(&self, can_hold: CanHold) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_can_teach`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn insert_can_teach(&mut self, can_teach: CanTeach) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_can_hold`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn insert_can_hold(&mut self, can_hold: CanHold) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MutationType`
[INFO] [stdout]  --> src/annealing/mutation.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum MutationType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mutation`
[INFO] [stdout]   --> src/annealing/mutation.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Mutation {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReverseMutation`
[INFO] [stdout]   --> src/annealing/mutation.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ReverseMutation(Mutation);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `of`
[INFO] [stdout]   --> src/annealing/mutation.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn of(mutation: Mutation) -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/annealing/mutation.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get(self) -> Mutation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/mutation.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(target_lesson: u8, mutation_type: MutationType) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `legal_of_buffer`
[INFO] [stdout]   --> src/annealing/mutation.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn legal_of_buffer(buffer: &AnnealingBuffer, _illegal_states: &IllegalBuffer) -> Mutation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse_mutation`
[INFO] [stdout]   --> src/annealing/mutation.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn reverse_mutation(&self, applied_to_id: u8, applied_to: &Lesson) -> ReverseMutation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data_types/subject.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(name: String, subject_type: SubjectType, count: i8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data_types/teacher.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(name: String, can_teach: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_logic_error`
[INFO] [stdout]   --> src/illegal_state.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn is_logic_error(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/input.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 51 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `subject_info`
[INFO] [stdout]   --> src/annealing/adapter.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     subject_info: HashMap<&'a str, SubjectInfo<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `lesson_info`
[INFO] [stdout]   --> src/annealing/adapter.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     lesson_info: Vec<LessonInfo<'a>>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `plan_input`
[INFO] [stdout]   --> src/annealing/adapter.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     plan_input: Option<&'a PlanInput>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `of_plan_input`
[INFO] [stdout]   --> src/annealing/adapter.rs:29:12
[INFO] [stdout]    |
[INFO] [stdout] 29 |     pub fn of_plan_input(plan_input: &'a PlanInput) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `create_annealing_buffer`
[INFO] [stdout]   --> src/annealing/adapter.rs:65:12
[INFO] [stdout]    |
[INFO] [stdout] 65 |     pub fn create_annealing_buffer(&self) -> AnnealingBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/annealing_buffer.rs:56:12
[INFO] [stdout]    |
[INFO] [stdout] 56 |     pub fn new(number_of_lessons: usize, max_time: u8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `place_lesson`
[INFO] [stdout]   --> src/annealing/annealing_buffer.rs:64:12
[INFO] [stdout]    |
[INFO] [stdout] 64 |     pub fn place_lesson(
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_mutation_impl`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:102:8
[INFO] [stdout]     |
[INFO] [stdout] 102 |     fn apply_mutation_impl(&mut self, mutation: Mutation) -> Option<u8> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:148:8
[INFO] [stdout]     |
[INFO] [stdout] 148 |     fn apply_mutation(&mut self, mutation: Mutation) -> ReverseMutation {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `apply_reverse_mutation`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:152:8
[INFO] [stdout]     |
[INFO] [stdout] 152 |     fn apply_reverse_mutation(&mut self, reverse_mutation: ReverseMutation) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `anneal_step`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:156:8
[INFO] [stdout]     |
[INFO] [stdout] 156 |     fn anneal_step(&mut self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `anneal_iterations`
[INFO] [stdout]    --> src/annealing/annealing_buffer.rs:160:12
[INFO] [stdout]     |
[INFO] [stdout] 160 |     pub fn anneal_iterations(&mut self, iterations: usize) {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `probability`
[INFO] [stdout]  --> src/annealing/annealing_functions.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn probability(last_energy: f32, new_energy: f32, temperature: f32) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `temperature`
[INFO] [stdout]  --> src/annealing/annealing_functions.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub fn temperature(time: f32) -> f32 {
[INFO] [stdout]   |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `should_accept_state`
[INFO] [stdout]   --> src/annealing/annealing_functions.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub fn should_accept_state(last_energy: f32, new_energy: f32, time: f32) -> bool {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `EnergyWeights`
[INFO] [stdout]   --> src/annealing/energy.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct EnergyWeights {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_lesson_of_group`
[INFO] [stdout]   --> src/annealing/energy.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 22 |     last_lesson_of_group: HashMap<u8, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_gaps`
[INFO] [stdout]   --> src/annealing/energy.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     group_gaps: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `last_lesson_of_teacher`
[INFO] [stdout]   --> src/annealing/energy.rs:24:5
[INFO] [stdout]    |
[INFO] [stdout] 24 |     last_lesson_of_teacher: HashMap<u8, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `teacher_gaps`
[INFO] [stdout]   --> src/annealing/energy.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     teacher_gaps: u8,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `group_lessons_in_day`
[INFO] [stdout]   --> src/annealing/energy.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     group_lessons_in_day: HashMap<SGroupDay, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `teacher_lessons_in_day`
[INFO] [stdout]   --> src/annealing/energy.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     teacher_lessons_in_day: HashMap<TeacherDay, u8>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/energy.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `emplace_of_buffer`
[INFO] [stdout]   --> src/annealing/energy.rs:38:12
[INFO] [stdout]    |
[INFO] [stdout] 38 |     pub fn emplace_of_buffer(&mut self, buffer: &AnnealingBuffer) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `energy`
[INFO] [stdout]   --> src/annealing/energy.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn energy(&self, energy_weights: &EnergyWeights) -> f32 {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `clear`
[INFO] [stdout]   --> src/annealing/energy.rs:68:12
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn clear(&mut self) {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `IllegalBuffer`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct IllegalBuffer {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 21 |     pub fn new(can_teach: HashSet<CanTeach>, can_hold: HashSet<CanHold>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_teach`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 |     pub fn can_teach(&self, can_teach: CanTeach) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `can_hold`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn can_hold(&self, can_hold: CanHold) -> bool {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_can_teach`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn insert_can_teach(&mut self, can_teach: CanTeach) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `insert_can_hold`
[INFO] [stdout]   --> src/annealing/illegal_buffer.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn insert_can_hold(&mut self, can_hold: CanHold) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `MutationType`
[INFO] [stdout]  --> src/annealing/mutation.rs:7:10
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub enum MutationType {
[INFO] [stdout]   |          ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `Mutation`
[INFO] [stdout]   --> src/annealing/mutation.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct Mutation {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `ReverseMutation`
[INFO] [stdout]   --> src/annealing/mutation.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct ReverseMutation(Mutation);
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `of`
[INFO] [stdout]   --> src/annealing/mutation.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 |     pub fn of(mutation: Mutation) -> Self {
[INFO] [stdout]    |            ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get`
[INFO] [stdout]   --> src/annealing/mutation.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn get(self) -> Mutation {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/annealing/mutation.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn new(target_lesson: u8, mutation_type: MutationType) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `legal_of_buffer`
[INFO] [stdout]   --> src/annealing/mutation.rs:40:12
[INFO] [stdout]    |
[INFO] [stdout] 40 |     pub fn legal_of_buffer(buffer: &AnnealingBuffer, _illegal_states: &IllegalBuffer) -> Mutation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reverse_mutation`
[INFO] [stdout]   --> src/annealing/mutation.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 |     pub fn reverse_mutation(&self, applied_to_id: u8, applied_to: &Lesson) -> ReverseMutation {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data_types/subject.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn new(name: String, subject_type: SubjectType, count: i8) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/data_types/teacher.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn new(name: String, can_teach: Vec<String>) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_logic_error`
[INFO] [stdout]   --> src/illegal_state.rs:27:12
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn is_logic_error(&self) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/input.rs:16:12
[INFO] [stdout]    |
[INFO] [stdout] 16 |     pub fn new(
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 51 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.71s
[INFO] running `Command { std: "docker" "inspect" "04b21618a034bb9393a7fab3e66add4a1cee205709c15b8d9ad025605f3d1c41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04b21618a034bb9393a7fab3e66add4a1cee205709c15b8d9ad025605f3d1c41", kill_on_drop: false }`
[INFO] [stdout] 04b21618a034bb9393a7fab3e66add4a1cee205709c15b8d9ad025605f3d1c41