[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] 15789f8cfa36d3c312fec5c0c3635bee1a8d738e [INFO] testing GBujak/bfplan against beta-2022-04-10 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGBujak%2Fbfplan" "/workspace/builds/worker-20/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-20/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/GBujak/bfplan on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-20/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ee00328d90ba7af9b7a6889c186ab0dc65607867a74c519ee372d8b9f6061d08 [INFO] running `Command { std: "docker" "start" "-a" "ee00328d90ba7af9b7a6889c186ab0dc65607867a74c519ee372d8b9f6061d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee00328d90ba7af9b7a6889c186ab0dc65607867a74c519ee372d8b9f6061d08", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee00328d90ba7af9b7a6889c186ab0dc65607867a74c519ee372d8b9f6061d08", kill_on_drop: false }` [INFO] [stdout] ee00328d90ba7af9b7a6889c186ab0dc65607867a74c519ee372d8b9f6061d08 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0caa43de057ea50002b0f06cfcd607c5524dca7bc9203e6fa1898e467eb5e03c [INFO] running `Command { std: "docker" "start" "-a" "0caa43de057ea50002b0f06cfcd607c5524dca7bc9203e6fa1898e467eb5e03c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.64 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling serde_derive v1.0.124 [INFO] [stderr] Compiling serde v1.0.124 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling bfplan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Subject` [INFO] [stdout] --> src/annealing/adapter.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | data_types::{Classroom, SimpleDate, StudentGroup, Subject, Teacher}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CanTeach` [INFO] [stdout] --> src/annealing/adapter.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | illegal_buffer::{CanTeach, IllegalBuffer}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InnerCollision` [INFO] [stdout] --> src/annealing/annealing_buffer.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | inner_state::{InnerCollision, InnerState}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/annealing/annealing_buffer.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::annealing_functions::temperature` [INFO] [stdout] --> src/annealing/annealing_state.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | use super::annealing_functions::temperature; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `illegal_buffer::IllegalBuffer` [INFO] [stdout] --> src/annealing/mutation.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | illegal_buffer::IllegalBuffer, [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: `lesson_id` [INFO] [stdout] --> src/annealing/adapter.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | for (lesson_id, lesson_info) in self.lesson_info.iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lesson_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_teach` [INFO] [stdout] --> src/annealing/adapter.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let can_teach = &self.subject_info[lesson_info.subject_name].can_teach; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_teach` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lesson` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn is_illegal(&self, lesson: Lesson) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lesson` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `illegal_buffer` [INFO] [stdout] --> src/annealing/inner_state.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | illegal_buffer: Option<&IllegalBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_illegal_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `illegal_buffer` [INFO] [stdout] --> src/annealing/inner_state.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | illegal_buffer: Option<&IllegalBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_illegal_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealing/adapter.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut can_teach = HashSet::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/annealing/adapter.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let mut can_hold = HashSet::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/annealing/adapter.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut illegal_states = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_violated_by` [INFO] [stdout] --> src/illegal_state.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn is_violated_by(&self, lesson: Lesson) -> 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: associated function is never used: `find_subject` [INFO] [stdout] --> src/input.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn find_subject(&self, name: &str) -> Option<&Subject> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `possible_lessons` [INFO] [stdout] --> src/input.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn possible_lessons(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/output.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_teach` [INFO] [stdout] --> src/annealing/adapter.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub can_teach: Vec<&'a Teacher>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_hold` [INFO] [stdout] --> src/annealing/adapter.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub can_hold: Vec<&'a Classroom>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_illegal_buffer` [INFO] [stdout] --> src/annealing/adapter.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn create_illegal_buffer(&self) -> IllegalBuffer { [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: field is never read: `max_iterations` [INFO] [stdout] --> src/annealing/annealing_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | max_iterations: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AnnealingState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/annealing/annealing_state.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Debug, Default)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_teach` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | can_teach: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_hold` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | can_hold: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `illegal_states` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | illegal_states: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_teach` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | 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:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | 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:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | 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:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn insert_can_hold(&mut self, can_hold: CanHold) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_illegal` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn is_illegal(&self, lesson: Lesson) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_no_collisions` [INFO] [stdout] --> src/annealing/inner_state.rs:340:12 [INFO] [stdout] | [INFO] [stdout] 340 | pub fn is_no_collisions(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/annealing/mutation.rs:36:12 [INFO] [stdout] | [INFO] [stdout] 36 | pub fn new(target_lesson: usize, mutation_type: MutationType) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_types/lesson.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cartesian_product_iter` [INFO] [stdout] --> src/data_types/lesson.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cartesian_product_iter(&self) -> impl Iterator + Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_types/simple_date.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(/*illegal_dates: HashSet, */ days: u8) -> Self { [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) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 42 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 16.94s [INFO] running `Command { std: "docker" "inspect" "0caa43de057ea50002b0f06cfcd607c5524dca7bc9203e6fa1898e467eb5e03c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0caa43de057ea50002b0f06cfcd607c5524dca7bc9203e6fa1898e467eb5e03c", kill_on_drop: false }` [INFO] [stdout] 0caa43de057ea50002b0f06cfcd607c5524dca7bc9203e6fa1898e467eb5e03c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8f15528d7352a3d42ad18506dc5b67684ac9fee025d05e0e342d82e213e6b68a [INFO] running `Command { std: "docker" "start" "-a" "8f15528d7352a3d42ad18506dc5b67684ac9fee025d05e0e342d82e213e6b68a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling bfplan v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `Subject` [INFO] [stdout] --> src/annealing/adapter.rs:4:55 [INFO] [stdout] | [INFO] [stdout] 4 | data_types::{Classroom, SimpleDate, StudentGroup, Subject, Teacher}, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `CanTeach` [INFO] [stdout] --> src/annealing/adapter.rs:11:22 [INFO] [stdout] | [INFO] [stdout] 11 | illegal_buffer::{CanTeach, IllegalBuffer}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `InnerCollision` [INFO] [stdout] --> src/annealing/annealing_buffer.rs:5:19 [INFO] [stdout] | [INFO] [stdout] 5 | inner_state::{InnerCollision, InnerState}, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashMap` [INFO] [stdout] --> src/annealing/annealing_buffer.rs:9:24 [INFO] [stdout] | [INFO] [stdout] 9 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::annealing_functions::temperature` [INFO] [stdout] --> src/annealing/annealing_state.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | use super::annealing_functions::temperature; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `illegal_buffer::IllegalBuffer` [INFO] [stdout] --> src/annealing/mutation.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | illegal_buffer::IllegalBuffer, [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: `lesson_id` [INFO] [stdout] --> src/annealing/adapter.rs:119:14 [INFO] [stdout] | [INFO] [stdout] 119 | for (lesson_id, lesson_info) in self.lesson_info.iter().enumerate() { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lesson_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `can_teach` [INFO] [stdout] --> src/annealing/adapter.rs:120:17 [INFO] [stdout] | [INFO] [stdout] 120 | let can_teach = &self.subject_info[lesson_info.subject_name].can_teach; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_teach` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lesson` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:55:30 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn is_illegal(&self, lesson: Lesson) -> bool { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lesson` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `illegal_buffer` [INFO] [stdout] --> src/annealing/inner_state.rs:231:9 [INFO] [stdout] | [INFO] [stdout] 231 | illegal_buffer: Option<&IllegalBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_illegal_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `illegal_buffer` [INFO] [stdout] --> src/annealing/inner_state.rs:274:9 [INFO] [stdout] | [INFO] [stdout] 274 | illegal_buffer: Option<&IllegalBuffer>, [INFO] [stdout] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_illegal_buffer` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/annealing/adapter.rs:115:13 [INFO] [stdout] | [INFO] [stdout] 115 | let mut can_teach = HashSet::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/annealing/adapter.rs:116:13 [INFO] [stdout] | [INFO] [stdout] 116 | let mut can_hold = HashSet::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/annealing/adapter.rs:117:13 [INFO] [stdout] | [INFO] [stdout] 117 | let mut illegal_states = Vec::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [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] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_violated_by` [INFO] [stdout] --> src/illegal_state.rs:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | pub fn is_violated_by(&self, lesson: Lesson) -> 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: associated function is never used: `find_subject` [INFO] [stdout] --> src/input.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | pub fn find_subject(&self, name: &str) -> Option<&Subject> { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `possible_lessons` [INFO] [stdout] --> src/input.rs:38:12 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn possible_lessons(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `len` [INFO] [stdout] --> src/output.rs:29:12 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn len(&self) -> usize { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_teach` [INFO] [stdout] --> src/annealing/adapter.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | pub can_teach: Vec<&'a Teacher>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_hold` [INFO] [stdout] --> src/annealing/adapter.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | pub can_hold: Vec<&'a Classroom>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `create_illegal_buffer` [INFO] [stdout] --> src/annealing/adapter.rs:114:12 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn create_illegal_buffer(&self) -> IllegalBuffer { [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: field is never read: `max_iterations` [INFO] [stdout] --> src/annealing/annealing_state.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | max_iterations: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: `AnnealingState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] --> src/annealing/annealing_state.rs:1:10 [INFO] [stdout] | [INFO] [stdout] 1 | #[derive(Debug, Default)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_teach` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | can_teach: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `can_hold` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | can_hold: HashSet, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `illegal_states` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | illegal_states: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `can_teach` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | 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:43:12 [INFO] [stdout] | [INFO] [stdout] 43 | 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:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | 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:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | pub fn insert_can_hold(&mut self, can_hold: CanHold) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_illegal` [INFO] [stdout] --> src/annealing/illegal_buffer.rs:55:12 [INFO] [stdout] | [INFO] [stdout] 55 | pub fn is_illegal(&self, lesson: Lesson) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_no_collisions` [INFO] [stdout] --> src/annealing/inner_state.rs:340:12 [INFO] [stdout] | [INFO] [stdout] 340 | pub fn is_no_collisions(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_types/lesson.rs:17:12 [INFO] [stdout] | [INFO] [stdout] 17 | pub fn new( [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cartesian_product_iter` [INFO] [stdout] --> src/data_types/lesson.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn cartesian_product_iter(&self) -> impl Iterator + Clone { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/data_types/simple_date.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn new(/*illegal_dates: HashSet, */ days: u8) -> Self { [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) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 41 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.26s [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/bfplan-a186bbf1c61e76d8) [INFO] running `Command { std: "docker" "inspect" "8f15528d7352a3d42ad18506dc5b67684ac9fee025d05e0e342d82e213e6b68a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8f15528d7352a3d42ad18506dc5b67684ac9fee025d05e0e342d82e213e6b68a", kill_on_drop: false }` [INFO] [stdout] 8f15528d7352a3d42ad18506dc5b67684ac9fee025d05e0e342d82e213e6b68a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 41d4538320dbc924f6fa5f6317cfaccab89ed77f56593553a030bc7ef3396e48 [INFO] running `Command { std: "docker" "start" "-a" "41d4538320dbc924f6fa5f6317cfaccab89ed77f56593553a030bc7ef3396e48", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unused import: `Subject` [INFO] [stderr] --> src/annealing/adapter.rs:4:55 [INFO] [stderr] | [INFO] [stderr] 4 | data_types::{Classroom, SimpleDate, StudentGroup, Subject, Teacher}, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `CanTeach` [INFO] [stderr] --> src/annealing/adapter.rs:11:22 [INFO] [stderr] | [INFO] [stderr] 11 | illegal_buffer::{CanTeach, IllegalBuffer}, [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `InnerCollision` [INFO] [stderr] --> src/annealing/annealing_buffer.rs:5:19 [INFO] [stderr] | [INFO] [stderr] 5 | inner_state::{InnerCollision, InnerState}, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `HashMap` [INFO] [stderr] --> src/annealing/annealing_buffer.rs:9:24 [INFO] [stderr] | [INFO] [stderr] 9 | use std::collections::{HashMap, HashSet}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::annealing_functions::temperature` [INFO] [stderr] --> src/annealing/annealing_state.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | use super::annealing_functions::temperature; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `illegal_buffer::IllegalBuffer` [INFO] [stderr] --> src/annealing/mutation.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | illegal_buffer::IllegalBuffer, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/data_types/lesson.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::collections::HashSet` [INFO] [stderr] --> src/data_types/simple_date.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::collections::HashSet; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lesson_id` [INFO] [stderr] --> src/annealing/adapter.rs:119:14 [INFO] [stderr] | [INFO] [stderr] 119 | for (lesson_id, lesson_info) in self.lesson_info.iter().enumerate() { [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_lesson_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `can_teach` [INFO] [stderr] --> src/annealing/adapter.rs:120:17 [INFO] [stderr] | [INFO] [stderr] 120 | let can_teach = &self.subject_info[lesson_info.subject_name].can_teach; [INFO] [stderr] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_can_teach` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `lesson` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:55:30 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn is_illegal(&self, lesson: Lesson) -> bool { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lesson` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `illegal_buffer` [INFO] [stderr] --> src/annealing/inner_state.rs:231:9 [INFO] [stderr] | [INFO] [stderr] 231 | illegal_buffer: Option<&IllegalBuffer>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_illegal_buffer` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `illegal_buffer` [INFO] [stderr] --> src/annealing/inner_state.rs:274:9 [INFO] [stderr] | [INFO] [stderr] 274 | illegal_buffer: Option<&IllegalBuffer>, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_illegal_buffer` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/annealing/adapter.rs:115:13 [INFO] [stderr] | [INFO] [stderr] 115 | let mut can_teach = HashSet::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/annealing/adapter.rs:116:13 [INFO] [stderr] | [INFO] [stderr] 116 | let mut can_hold = HashSet::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/annealing/adapter.rs:117:13 [INFO] [stderr] | [INFO] [stderr] 117 | let mut illegal_states = Vec::new(); [INFO] [stderr] | ----^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_logic_error` [INFO] [stderr] --> src/illegal_state.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn is_logic_error(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_violated_by` [INFO] [stderr] --> src/illegal_state.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn is_violated_by(&self, lesson: Lesson) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/input.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `find_subject` [INFO] [stderr] --> src/input.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | pub fn find_subject(&self, name: &str) -> Option<&Subject> { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `possible_lessons` [INFO] [stderr] --> src/input.rs:38:12 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn possible_lessons(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `len` [INFO] [stderr] --> src/output.rs:29:12 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn len(&self) -> usize { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `can_teach` [INFO] [stderr] --> src/annealing/adapter.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | pub can_teach: Vec<&'a Teacher>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `can_hold` [INFO] [stderr] --> src/annealing/adapter.rs:24:5 [INFO] [stderr] | [INFO] [stderr] 24 | pub can_hold: Vec<&'a Classroom>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `create_illegal_buffer` [INFO] [stderr] --> src/annealing/adapter.rs:114:12 [INFO] [stderr] | [INFO] [stderr] 114 | pub fn create_illegal_buffer(&self) -> IllegalBuffer { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `temperature` [INFO] [stderr] --> src/annealing/annealing_functions.rs:7:8 [INFO] [stderr] | [INFO] [stderr] 7 | pub fn temperature(time: f32) -> f32 { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `max_iterations` [INFO] [stderr] --> src/annealing/annealing_state.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | max_iterations: usize, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] note: `AnnealingState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] --> src/annealing/annealing_state.rs:1:10 [INFO] [stderr] | [INFO] [stderr] 1 | #[derive(Debug, Default)] [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: field is never read: `can_teach` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:20:5 [INFO] [stderr] | [INFO] [stderr] 20 | can_teach: HashSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `can_hold` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | can_hold: HashSet, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `illegal_states` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:23:5 [INFO] [stderr] | [INFO] [stderr] 23 | illegal_states: Vec, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_teach` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn can_teach(&self, can_teach: CanTeach) -> bool { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `can_hold` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:43:12 [INFO] [stderr] | [INFO] [stderr] 43 | pub fn can_hold(&self, can_hold: CanHold) -> bool { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert_can_teach` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:47:12 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn insert_can_teach(&mut self, can_teach: CanTeach) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `insert_can_hold` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:51:12 [INFO] [stderr] | [INFO] [stderr] 51 | pub fn insert_can_hold(&mut self, can_hold: CanHold) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_illegal` [INFO] [stderr] --> src/annealing/illegal_buffer.rs:55:12 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn is_illegal(&self, lesson: Lesson) -> bool { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `is_no_collisions` [INFO] [stderr] --> src/annealing/inner_state.rs:340:12 [INFO] [stderr] | [INFO] [stderr] 340 | pub fn is_no_collisions(&self) -> bool { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_types/lesson.rs:17:12 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new( [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `cartesian_product_iter` [INFO] [stderr] --> src/data_types/lesson.rs:41:12 [INFO] [stderr] | [INFO] [stderr] 41 | pub fn cartesian_product_iter(&self) -> impl Iterator + Clone { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_types/simple_date.rs:37:12 [INFO] [stderr] | [INFO] [stderr] 37 | pub fn new(/*illegal_dates: HashSet, */ days: u8) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_types/subject.rs:19:12 [INFO] [stderr] | [INFO] [stderr] 19 | pub fn new(name: String, subject_type: SubjectType, count: i8) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stderr] --> src/data_types/teacher.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn new(name: String, can_teach: Vec) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: `bfplan` (bin "bfplan" test) generated 41 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.56s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bfplan-a186bbf1c61e76d8) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test annealing::annealing_buffer::tests::placing_lesson_works ... ok [INFO] [stdout] test annealing::inner_state::test::time_mutation_works ... ok [INFO] [stdout] test annealing::inner_state::test::assert_synchronized_works - should panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "41d4538320dbc924f6fa5f6317cfaccab89ed77f56593553a030bc7ef3396e48", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "41d4538320dbc924f6fa5f6317cfaccab89ed77f56593553a030bc7ef3396e48", kill_on_drop: false }` [INFO] [stdout] 41d4538320dbc924f6fa5f6317cfaccab89ed77f56593553a030bc7ef3396e48