[INFO] cloning repository https://github.com/BoongaBonga/VBKidz-scheduler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BoongaBonga/VBKidz-scheduler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoongaBonga%2FVBKidz-scheduler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoongaBonga%2FVBKidz-scheduler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8afbbfa83eafa4d65504d8e248031b44e4760db7
[INFO] checking BoongaBonga/VBKidz-scheduler against eca445e5ae4a6679cc27d3a09106ce245e13a5a6 for pr-162478
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBoongaBonga%2FVBKidz-scheduler" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/BoongaBonga/VBKidz-scheduler
[INFO] finished tweaking git repo https://github.com/BoongaBonga/VBKidz-scheduler
[INFO] tweaked toml for git repo https://github.com/BoongaBonga/VBKidz-scheduler written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/BoongaBonga/VBKidz-scheduler on toolchain eca445e5ae4a6679cc27d3a09106ce245e13a5a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/BoongaBonga/VBKidz-scheduler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: binary `VBKidz-timetables` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /workspace/builds/worker-1-tc1/source/target/.../VBKidz-timetables
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `vb-kidz-timetables`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:7:8
[INFO] [stderr]    |
[INFO] [stderr]  7 - name = "VBKidz-timetables"
[INFO] [stderr]  7 + name = "vb-kidz-timetables"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `vb-kidz-timetables`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:8:19
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ version = "0.1.0"
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "vb-kidz-timetables"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `VBKidz-timetables` (manifest) generated 1 warning
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022
[INFO] running `Command { std: "docker" "start" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-w" "/opt/rustwide/workdir" "--user" "0:0" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022" "/opt/rustwide/cargo-home/bin/cargo" "+eca445e5ae4a6679cc27d3a09106ce245e13a5a6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: binary `VBKidz-timetables` should have a kebab-case name
[INFO] [stderr]    |
[INFO] [stderr]  1 | /opt/rustwide/target/.../VBKidz-timetables
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `cargo::non_kebab_case_bins` is set to `warn` by default
[INFO] [stderr] help: to change the binary name to `vb-kidz-timetables`, convert `package.name`
[INFO] [stderr]   --> Cargo.toml:7:8
[INFO] [stderr]    |
[INFO] [stderr]  7 - name = "VBKidz-timetables"
[INFO] [stderr]  7 + name = "vb-kidz-timetables"
[INFO] [stderr]    |
[INFO] [stderr] help: to change the binary name to `vb-kidz-timetables`, specify `bin.name`
[INFO] [stderr]   --> Cargo.toml:8:19
[INFO] [stderr]    |
[INFO] [stderr]  8 ~ version = "0.1.0"
[INFO] [stderr]  9 + [[bin]]
[INFO] [stderr] 10 + name = "vb-kidz-timetables"
[INFO] [stderr] 11 + path = "src/main.rs"
[INFO] [stderr]    |
[INFO] [stderr] warning: `VBKidz-timetables` (manifest) generated 1 warning
[INFO] [stderr]    Compiling cfg_aliases v0.2.2
[INFO] [stderr]    Compiling libc v0.2.189
[INFO] [stderr]     Checking colored v3.1.1
[INFO] [stderr]    Compiling nix v0.31.3
[INFO] [stderr]     Checking ctrlc v3.5.2
[INFO] [stderr]     Checking VBKidz-timetables v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/initialisers.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, hash::Hash};
[INFO] [stdout]   |                                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/solver.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/solver.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/main.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::{HashMap, HashSet}, println, vec};
[INFO] [stdout]   |                         ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `hash::Hash`
[INFO] [stdout]  --> src/initialisers.rs:1:44
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::{HashMap, HashSet}, hash::Hash};
[INFO] [stdout]   |                                            ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread::sleep`
[INFO] [stdout]  --> src/solver.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::thread::sleep;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/solver.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `HashMap` and `HashSet`
[INFO] [stdout]  --> src/main.rs:7:25
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::{collections::{HashMap, HashSet}, println, vec};
[INFO] [stdout]   |                         ^^^^^^^  ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assignments_per_person`
[INFO] [stdout]    --> src/people.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let assignments_per_person = (((schedule.dates.len() * 2) as f64 / (people_vec.len()) as f64) * 2.0).round() as i32;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assignments_per_person`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut schedule = Arc::new(Mutex::new(Schedule::new(vec![
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/structures.rs:8:3
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum Month {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout]  8 |   January,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout]  9 |   February,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 10 |   March,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 |   April,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 12 |   May,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 13 |   June,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 14 |   July,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Month` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `affinities` and `classes` are never read
[INFO] [stdout]   --> src/structures.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Person {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 60 |   pub affinities: HashMap<usize, i32>,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 61 |   pub classes: Vec<Class>,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PreschoolPark`, `PrimaryPlanet`, and `TweenCity` are never constructed
[INFO] [stdout]   --> src/structures.rs:78:3
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum Class {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 77 |   ToddlerTown = 0,
[INFO] [stdout] 78 |   PreschoolPark = 1,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 79 |   PrimaryPlanet = 2,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 80 |   TweenCity = 3
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Class` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_usize` is never used
[INFO] [stdout]   --> src/structures.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl Class {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 95 |   pub fn from_usize(i: usize) -> Self {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assignments_per_person`
[INFO] [stdout]    --> src/people.rs:237:9
[INFO] [stdout]     |
[INFO] [stdout] 237 |     let assignments_per_person = (((schedule.dates.len() * 2) as f64 / (people_vec.len()) as f64) * 2.0).round() as i32;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assignments_per_person`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:21:9
[INFO] [stdout]    |
[INFO] [stdout] 21 |     let mut schedule = Arc::new(Mutex::new(Schedule::new(vec![
[INFO] [stdout]    |         ----^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple variants are never constructed
[INFO] [stdout]   --> src/structures.rs:8:3
[INFO] [stdout]    |
[INFO] [stdout]  7 | pub enum Month {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout]  8 |   January,
[INFO] [stdout]    |   ^^^^^^^
[INFO] [stdout]  9 |   February,
[INFO] [stdout]    |   ^^^^^^^^
[INFO] [stdout] 10 |   March,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 11 |   April,
[INFO] [stdout]    |   ^^^^^
[INFO] [stdout] 12 |   May,
[INFO] [stdout]    |   ^^^
[INFO] [stdout] 13 |   June,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout] 14 |   July,
[INFO] [stdout]    |   ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Month` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `affinities` and `classes` are never read
[INFO] [stdout]   --> src/structures.rs:60:7
[INFO] [stdout]    |
[INFO] [stdout] 53 | pub struct Person {
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 60 |   pub affinities: HashMap<usize, i32>,
[INFO] [stdout]    |       ^^^^^^^^^^
[INFO] [stdout] 61 |   pub classes: Vec<Class>,
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Person` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `PreschoolPark`, `PrimaryPlanet`, and `TweenCity` are never constructed
[INFO] [stdout]   --> src/structures.rs:78:3
[INFO] [stdout]    |
[INFO] [stdout] 76 | pub enum Class {
[INFO] [stdout]    |          ----- variants in this enum
[INFO] [stdout] 77 |   ToddlerTown = 0,
[INFO] [stdout] 78 |   PreschoolPark = 1,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 79 |   PrimaryPlanet = 2,
[INFO] [stdout]    |   ^^^^^^^^^^^^^
[INFO] [stdout] 80 |   TweenCity = 3
[INFO] [stdout]    |   ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Class` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `from_usize` is never used
[INFO] [stdout]   --> src/structures.rs:95:10
[INFO] [stdout]    |
[INFO] [stdout] 94 | impl Class {
[INFO] [stdout]    | ---------- associated function in this implementation
[INFO] [stdout] 95 |   pub fn from_usize(i: usize) -> Self {
[INFO] [stdout]    |          ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022", kill_on_drop: false }`
[INFO] [stdout] c5da1f9676c2b95eb747678317ceb337df7bf993166dafc876966318f1493022
