[INFO] cloning repository https://github.com/shunak/rust-train
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shunak/rust-train" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunak%2Frust-train", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunak%2Frust-train'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 891ce464fc37cecb0fbff0899b33b14c658f8bf5
[INFO] testing shunak/rust-train against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshunak%2Frust-train" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/shunak/rust-train
[INFO] finished tweaking git repo https://github.com/shunak/rust-train
[INFO] tweaked toml for git repo https://github.com/shunak/rust-train written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/shunak/rust-train on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/shunak/rust-train 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 42e0e72b889520239dee9832e27585d20750b0f59cea60219e6b913518c1cfd5
[INFO] running `Command { std: "docker" "start" "-a" "42e0e72b889520239dee9832e27585d20750b0f59cea60219e6b913518c1cfd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "42e0e72b889520239dee9832e27585d20750b0f59cea60219e6b913518c1cfd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42e0e72b889520239dee9832e27585d20750b0f59cea60219e6b913518c1cfd5", kill_on_drop: false }`
[INFO] [stdout] 42e0e72b889520239dee9832e27585d20750b0f59cea60219e6b913518c1cfd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf76901a74f2238ec6e7005b369f8eab0a27a49c36f9a6dc392052e83a4b7ead
[INFO] running `Command { std: "docker" "start" "-a" "bf76901a74f2238ec6e7005b369f8eab0a27a49c36f9a6dc392052e83a4b7ead", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proc_macro;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:63:47
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn request_review(self: Box<Self>) -> Box<State>;
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn request_review(self: Box<Self>) -> Box<dyn State>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn approve(self: Box<Self>) -> Box<State>;
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn approve(self: Box<Self>) -> Box<dyn State>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:107:47
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn request_review(self: Box<Self>) -> Box<State>{
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn request_review(self: Box<Self>) -> Box<dyn State>{
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:117:47
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/lib.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]   --> src/lib.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | trait State {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Draft` is never constructed
[INFO] [stdout]   --> src/lib.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Draft {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingReview` is never constructed
[INFO] [stdout]    --> src/lib.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct PendingReview{}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Published` is never constructed
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Published {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]    --> src/lib.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 | struct Pair<T>{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl<T> Pair<T> {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 297 |     fn new(x: T, y: T) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cmp_display` is never used
[INFO] [stdout]    --> src/lib.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl<T: Display + PartialOrd> Pair<T> {
[INFO] [stdout]     | ------------------------------------- method in this implementation
[INFO] [stdout] 303 |     fn cmp_display(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shoe` is never constructed
[INFO] [stdout]    --> src/lib.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | struct Shoe {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shoes_in_my_size` is never used
[INFO] [stdout]    --> src/lib.rs:361:4
[INFO] [stdout]     |
[INFO] [stdout] 361 | fn shoes_in_my_size(shoes: Vec<Shoe>, shoe_size: u32) -> Vec<Shoe> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]    --> src/lib.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 | struct Counter {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:390:8
[INFO] [stdout]     |
[INFO] [stdout] 389 | impl Counter {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 390 |     fn new() -> Counter {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
[INFO] [stdout]     |                           ^^                 --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NumberOfPathsToReachLastCell_TD` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct NumberOfPathsToReachLastCell_TD<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NumberOfPathsToReachLastCellTd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MinCostToReachLastCell_in2DArray_TD` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct MinCostToReachLastCell_in2DArray_TD<'a>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinCostToReachLastCellIn2darrayTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LongestPalindromicSubstringDP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct LongestPalindromicSubstringDP_TD{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestPalindromicSubstringDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LongestPalindromicSubsequenceDP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | struct LongestPalindromicSubsequenceDP_TD{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestPalindromicSubsequenceDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LongestCommonSubsequenceDP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct LongestCommonSubsequenceDP_TD{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestCommonSubsequenceDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ZeroOneKnapsack_DP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct ZeroOneKnapsack_DP_TD {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ZeroOneKnapsackDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConvertOneStringToAnother_BU` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct ConvertOneStringToAnother_BU<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherBu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConvertOneStringToAnother_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 | struct ConvertOneStringToAnother_TD<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HouseThief_BottomUp` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct HouseThief_BottomUp<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HouseThiefBottomUp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HouseTheif_TopDown` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | struct HouseTheif_TopDown<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HouseTheifTopDown`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConvertOneStringToAnother_DC` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:553:8
[INFO] [stdout]     |
[INFO] [stdout] 553 | struct ConvertOneStringToAnother_DC<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherDc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ZeroOneKnapsack_DC` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:579:8
[INFO] [stdout]     |
[INFO] [stdout] 579 | struct ZeroOneKnapsack_DC<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ZeroOneKnapsackDc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1101:45
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         Message2::Hello {id: id_variable @ 3...7} => {
[INFO] [stdout]      |                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]      = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1104:33
[INFO] [stdout]      |
[INFO] [stdout] 1104 |         Message2::Hello { id: 10...12} => {
[INFO] [stdout]      |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1292:12
[INFO] [stdout]      |
[INFO] [stdout] 1292 |          1 ... 5 => println!("one through five"),
[INFO] [stdout]      |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1300:17
[INFO] [stdout]      |
[INFO] [stdout] 1300 |             'a' ... 'j' => println!("early ASCII letter"),
[INFO] [stdout]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1301 |             'k' ... 'z' => println!("late ASCII letter"),
[INFO] [stdout]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let mut v: i32;
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut dp: &mut Vec<Vec<i32>> = &mut vec![vec![0; capacity as usize + 1]; profits.len()];
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:380:30
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn fbnc_bottom_up(&self, n:i32) -> i32{
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]     --> src/main.rs:1090:9
[INFO] [stdout]      |
[INFO] [stdout] 1090 |     let r1 = &num as *const i32;
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r2`
[INFO] [stdout]     --> src/main.rs:1091:9
[INFO] [stdout]      |
[INFO] [stdout] 1091 |     let r2 = &mut num as *mut i32;
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_r2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/main.rs:1167:9
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     let y = 10;
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feet`
[INFO] [stdout]     --> src/main.rs:1198:6
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |      ^^^^ help: if this is intentional, prefix it with an underscore: `_feet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inches`
[INFO] [stdout]     --> src/main.rs:1198:12
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/main.rs:1198:27
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |                           ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/main.rs:1198:29
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |                             ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/main.rs:1400:9
[INFO] [stdout]      |
[INFO] [stdout] 1400 |     for i in 0..12{
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]     --> src/main.rs:1779:9
[INFO] [stdout]      |
[INFO] [stdout] 1779 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/main.rs:1831:9
[INFO] [stdout]      |
[INFO] [stdout] 1831 |     let s: &'static str = "I have a static lifetime.";
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]     --> src/main.rs:1957:9
[INFO] [stdout]      |
[INFO] [stdout] 1957 |     let f = match f {
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/main.rs:1981:9
[INFO] [stdout]      |
[INFO] [stdout] 1981 |     let v = vec![1,2,3];
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/main.rs:2037:13
[INFO] [stdout]      |
[INFO] [stdout] 2037 |     let mut s = String::new();
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/main.rs:2074:9
[INFO] [stdout]      |
[INFO] [stdout] 2074 |     let v: Vec<i32> = Vec::new();
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `third`
[INFO] [stdout]     --> src/main.rs:2085:9
[INFO] [stdout]      |
[INFO] [stdout] 2085 |     let third: Option<&i32> = v.get(2);
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/main.rs:2134:9
[INFO] [stdout]      |
[INFO] [stdout] 2134 |     let s = 5; // Declara variable
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/main.rs:2139:13
[INFO] [stdout]      |
[INFO] [stdout] 2139 |         let k = 7; // Scope test. This variable is valid in this parenthes.
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]     --> src/main.rs:2275:17
[INFO] [stdout]      |
[INFO] [stdout] 2275 |         let mut count =0;
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]     --> src/main.rs:2286:13
[INFO] [stdout]      |
[INFO] [stdout] 2286 |             count += 1;
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2037:9
[INFO] [stdout]      |
[INFO] [stdout] 2037 |     let mut s = String::new();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2176:9
[INFO] [stdout]      |
[INFO] [stdout] 2176 |     let mut s4 = String::from("Hello world!");
[INFO] [stdout]      |         ----^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZeroOneKnapsack_DP_TD` is never constructed
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct ZeroOneKnapsack_DP_TD {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `knapsack` and `knapsackAux` are never used
[INFO] [stdout]    --> src/main.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl ZeroOneKnapsack_DP_TD {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] 217 |     pub fn knapsack(&self, profits: &Vec<i32>, weights: &Vec<i32>, capacity:i32) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `children` are never read
[INFO] [stdout]    --> src/main.rs:628:5
[INFO] [stdout]     |
[INFO] [stdout] 627 | struct Node {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 628 |     value: i32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 629 |     parent: RefCell<Weak<Node>>,
[INFO] [stdout] 630 |     children: RefCell<Vec<Rc<Node>>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulated_expensive_calculation` is never used
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn simulated_expensive_calculation(intensity: u32) -> u32{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:757:10
[INFO] [stdout]     |
[INFO] [stdout] 757 |     Cons(i32, RefCell<Rc<List>>),
[INFO] [stdout]     |     ---- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 757 -     Cons(i32, RefCell<Rc<List>>),
[INFO] [stdout] 757 +     Cons((), RefCell<Rc<List>>),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/main.rs:799:8
[INFO] [stdout]     |
[INFO] [stdout] 799 | struct Point {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stdout]    --> src/main.rs:805:5
[INFO] [stdout]     |
[INFO] [stdout] 804 | enum Message {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 805 |     Quit, 
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 806 |     Move { x: i32, y: i32},
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 807 |     Write(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3` is never constructed
[INFO] [stdout]    --> src/main.rs:814:8
[INFO] [stdout]     |
[INFO] [stdout] 814 | struct Point3 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `baby_name` is never used
[INFO] [stdout]    --> src/main.rs:886:12
[INFO] [stdout]     |
[INFO] [stdout] 885 |     impl Dog {
[INFO] [stdout]     |     -------- associated function in this implementation
[INFO] [stdout] 886 |         fn baby_name() -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `x` and `y` are never read
[INFO] [stdout]     --> src/main.rs:1907:9
[INFO] [stdout]      |
[INFO] [stdout] 1906 |     struct Point2<T,U> {
[INFO] [stdout]      |            ------ fields in this struct
[INFO] [stdout] 1907 |         x: T,
[INFO] [stdout]      |         ^
[INFO] [stdout] 1908 |         y: U,
[INFO] [stdout]      |         ^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `Point2` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/main.rs:2102:13
[INFO] [stdout]      |
[INFO] [stdout] 2102 |         Int(i32),
[INFO] [stdout]      |         --- ^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `SpreadsheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2102 -         Int(i32),
[INFO] [stdout] 2102 +         Int(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/main.rs:2103:15
[INFO] [stdout]      |
[INFO] [stdout] 2103 |         Float(f64),
[INFO] [stdout]      |         ----- ^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `SpreadsheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2103 -         Float(f64),
[INFO] [stdout] 2103 +         Float(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]     --> src/main.rs:2104:14
[INFO] [stdout]      |
[INFO] [stdout] 2104 |         Text(String),
[INFO] [stdout]      |         ---- ^^^^^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         field in this variant
[INFO] [stdout]      |
[INFO] [stdout]      = note: `SpreadsheetCell` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]      |
[INFO] [stdout] 2104 -         Text(String),
[INFO] [stdout] 2104 +         Text(()),
[INFO] [stdout]      |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `username`, `sign_in_count`, and `active` are never read
[INFO] [stdout]     --> src/main.rs:2184:9
[INFO] [stdout]      |
[INFO] [stdout] 2183 |     struct User {
[INFO] [stdout]      |            ---- fields in this struct
[INFO] [stdout] 2184 |         username: String,
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout] 2185 |         email: String,
[INFO] [stdout] 2186 |         sign_in_count: u64,
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout] 2187 |         active: bool,
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `User` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Alabama` is never constructed
[INFO] [stdout]     --> src/main.rs:2244:9
[INFO] [stdout]      |
[INFO] [stdout] 2243 |     enum UsState {
[INFO] [stdout]      |          ------- variant in this enum
[INFO] [stdout] 2244 |         Alabama,
[INFO] [stdout]      |         ^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: `UsState` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Penny` and `Nickel` are never constructed
[INFO] [stdout]     --> src/main.rs:2249:9
[INFO] [stdout]      |
[INFO] [stdout] 2248 |     enum Coin {
[INFO] [stdout]      |          ---- variants in this enum
[INFO] [stdout] 2249 |         Penny,
[INFO] [stdout]      |         ^^^^^
[INFO] [stdout] 2250 |         Nickel,
[INFO] [stdout]      |         ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numberOfPaths` should have a snake case name
[INFO] [stdout]   --> src/main.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn numberOfPaths(&self, array: &Vec<Vec<i32>>, row: i32, col: i32, cost: i32) -> i32{
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numberOfPathsAux` should have a snake case name
[INFO] [stdout]   --> src/main.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn numberOfPathsAux(&self, dp: &mut Vec<Vec<i32>>, array: &Vec<Vec<i32>>, row: i32, col: i32, cost: i32) -> i32{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numOfPathsFromPreviousRow` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let numOfPathsFromPreviousRow = self.numberOfPaths(array, row -1, col, cost - array[row as usize][col as usize]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_paths_from_previous_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numOfPathsFromPreviousCol` should have a snake case name
[INFO] [stdout]   --> src/main.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let numOfPathsFromPreviousCol = self.numberOfPaths(array, row, col -1, cost - array[row as usize][col as usize]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_paths_from_previous_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinCost` should have a snake case name
[INFO] [stdout]   --> src/main.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn findMinCost(&self, array: &Vec<Vec<i32>>, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinCost_aux` should have a snake case name
[INFO] [stdout]   --> src/main.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn findMinCost_aux(&self, dp: &mut Vec<Vec<i32>>, array: &Vec<Vec<i32>>, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let minCost1 = self.findMinCost_aux(dp, array, row - 1, col);
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `min_cost1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let minCost2 = self.findMinCost_aux(dp, array, row, col - 1);
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `min_cost2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost` should have a snake case name
[INFO] [stdout]   --> src/main.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let minCost = std::cmp::min(minCost1, minCost2);
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCellCost` should have a snake case name
[INFO] [stdout]   --> src/main.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let currentCellCost = array[row as usize][col as usize];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_cell_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn findLPSLength(&self, st: &str)-> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:115:57
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn lps_aux(&self, dp: &mut Vec<Vec<i32>>, st: &str, startIdx: i32, endIdx: i32)-> i32 {
[INFO] [stdout]     |                                                         ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:115:72
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn lps_aux(&self, dp: &mut Vec<Vec<i32>>, st: &str, startIdx: i32, endIdx: i32)-> i32 {
[INFO] [stdout]     |                                                                        ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `remainingLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 let remainingLength = endIdx - startIdx -1;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remaining_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn findLPSLength(&self, sentence: &str) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lps_Aux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `lps_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:153:63
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stdout]     |                                                               ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:153:78
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stdout]     |                                                                              ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn findLCSLength(&self, s1: &String, s2: &String) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLengthAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn findLCSLengthAux(&self, dp: &mut Vec<Vec<i32>>, s1: &String, s2: &String, i: usize, j: usize) -> i32{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `knapsackAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `knapsack_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentIndex` should have a snake case name
[INFO] [stdout]    --> src/main.rs:223:106
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperations` should have a snake case name
[INFO] [stdout]    --> src/main.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperations` should have a snake case name
[INFO] [stdout]    --> src/main.rs:275:12
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperationsRecursive` should have a snake case name
[INFO] [stdout]    --> src/main.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn findMinOperationsRecursive(&self, dp: &mut Vec<Vec<i32>>, s1: &'a str, s2: &'a str, i: usize, j: usize) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations_recursive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMaxSteal` should have a snake case name
[INFO] [stdout]    --> src/main.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn findMaxSteal(&self, worth_to_steal: &'a Vec<i32>) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `find_max_steal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maxMoney` should have a snake case name
[INFO] [stdout]    --> src/main.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn maxMoney(&self, worth_to_steal: &'a Vec<i32>) -> i32{
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `max_money`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maxMoney_TopDown` should have a snake case name
[INFO] [stdout]    --> src/main.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn maxMoney_TopDown(&self, dp: &mut Vec<i32>, worth_to_steal: &'a Vec<i32>, index:usize) -> i32{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `max_money_top_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `stealCurrent` should have a snake case name
[INFO] [stdout]    --> src/main.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let stealCurrent = worth_to_steal[index] + self.maxMoney_TopDown(dp, worth_to_steal, index+2);
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `steal_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `skipCurrent` should have a snake case name
[INFO] [stdout]    --> src/main.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             let skipCurrent = self.maxMoney_TopDown(dp, worth_to_steal, index+1);
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `skip_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `waysToGetN` should have a snake case name
[INFO] [stdout]    --> src/main.rs:352:12
[INFO] [stdout]     |
[INFO] [stdout] 352 |     pub fn waysToGetN(&self, n: i32) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `ways_to_get_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `waysToGetN_TopDown` should have a snake case name
[INFO] [stdout]    --> src/main.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn waysToGetN_TopDown(&self, dp: &mut Vec<i32>, n: i32) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ways_to_get_n_top_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fibonacciAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn fibonacciAux(&self, memo: &mut Vec<i32>, n:i32)->i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `fibonacci_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numberOfPaths` should have a snake case name
[INFO] [stdout]    --> src/main.rs:419:12
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn numberOfPaths(&self, array: [[isize;4];4], row: isize, col: isize, cost: isize) -> isize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noOfPathsFromPreviousRow` should have a snake case name
[INFO] [stdout]    --> src/main.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let noOfPathsFromPreviousRow = self.numberOfPaths(array, row-1, col, cost-array[row as usize][col as usize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `no_of_paths_from_previous_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noOfPathsFromPreviousCol` should have a snake case name
[INFO] [stdout]    --> src/main.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 433 |         let noOfPathsFromPreviousCol = self.numberOfPaths(array, row, col-1, cost-array[row as usize][col as usize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `no_of_paths_from_previous_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinCost` should have a snake case name
[INFO] [stdout]    --> src/main.rs:444:8
[INFO] [stdout]     |
[INFO] [stdout] 444 |     fn findMinCost(&self,cost:[[isize;5];5] ,row: isize, col: isize) -> isize {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost1` should have a snake case name
[INFO] [stdout]    --> src/main.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let minCost1 = self.findMinCost(cost, row - 1, col);
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `min_cost1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost2` should have a snake case name
[INFO] [stdout]    --> src/main.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let minCost2 = self.findMinCost(cost, row, col - 1);
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `min_cost2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost` should have a snake case name
[INFO] [stdout]    --> src/main.rs:453:9
[INFO] [stdout]     |
[INFO] [stdout] 453 |     let minCost =std::cmp::min(minCost1, minCost2);
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCellsCost` should have a snake case name
[INFO] [stdout]    --> src/main.rs:454:9
[INFO] [stdout]     |
[INFO] [stdout] 454 |     let currentCellsCost = cost[row as usize][col as usize];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_cells_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:466:12
[INFO] [stdout]     |
[INFO] [stdout] 466 |     pub fn findLPSLength(&self, st: &str)->usize{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:470:33
[INFO] [stdout]     |
[INFO] [stdout] 470 |     fn lps_aux(&self, st: &str, startIdx: usize, endIdx: usize)->usize{
[INFO] [stdout]     |                                 ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:470:50
[INFO] [stdout]     |
[INFO] [stdout] 470 |     fn lps_aux(&self, st: &str, startIdx: usize, endIdx: usize)->usize{
[INFO] [stdout]     |                                                  ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `remainingLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:479:17
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let remainingLength = endIdx - startIdx -1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remaining_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:501:12
[INFO] [stdout]     |
[INFO] [stdout] 501 |     pub fn findLPSLength(&self, st: &str)->usize{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LPSAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `lpsaux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:504:32
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stdout]     |                                ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:504:49
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stdout]     |                                                 ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:530:12
[INFO] [stdout]     |
[INFO] [stdout] 530 |     pub fn findLCSLength(&self, s1: &str, s2: &str) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLengthAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:533:12
[INFO] [stdout]     |
[INFO] [stdout] 533 |         fn findLCSLengthAux(&self, s1: &str, s2: &str, i: usize, j: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperations` should have a snake case name
[INFO] [stdout]    --> src/main.rs:558:12
[INFO] [stdout]     |
[INFO] [stdout] 558 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str)-> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperationsAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:561:12
[INFO] [stdout]     |
[INFO] [stdout] 561 |     pub fn findMinOperationsAux(&self, s1: &'a str, s2: &'a str, i: usize, j: usize)-> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentIndex` should have a snake case name
[INFO] [stdout]    --> src/main.rs:588:93
[INFO] [stdout]     |
[INFO] [stdout] 588 |     pub fn knapsack_aux(&self, profits: &'a Vec<i32>, weights: &'a Vec<i32>, capacity: i32, currentIndex: i32)-> i32{
[INFO] [stdout]     |                                                                                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]     --> src/main.rs:1052:33
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         println!("COUNTER: {}", COUNTER);
[INFO] [stdout]      |                                 ^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]      = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `costTu` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1202 | let costTu: ConvertOneStringToAnother_TD = ConvertOneStringToAnother_TD{
[INFO] [stdout]      |     ^^^^^^ help: convert the identifier to snake case: `cost_tu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `costBu` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1209:5
[INFO] [stdout]      |
[INFO] [stdout] 1209 | let costBu: ConvertOneStringToAnother_BU = ConvertOneStringToAnother_BU {
[INFO] [stdout]      |     ^^^^^^ help: convert the identifier to snake case: `cost_bu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1947:5
[INFO] [stdout]      |
[INFO] [stdout] 1947 |     read_username_from_file();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1947 |     let _ = read_username_from_file();
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.14s
[INFO] running `Command { std: "docker" "inspect" "bf76901a74f2238ec6e7005b369f8eab0a27a49c36f9a6dc392052e83a4b7ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf76901a74f2238ec6e7005b369f8eab0a27a49c36f9a6dc392052e83a4b7ead", kill_on_drop: false }`
[INFO] [stdout] bf76901a74f2238ec6e7005b369f8eab0a27a49c36f9a6dc392052e83a4b7ead
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 199c1e68bbfcbc8cab32b828a6a4460bc583d54d091b039090bf81fcf56504ff
[INFO] running `Command { std: "docker" "start" "-a" "199c1e68bbfcbc8cab32b828a6a4460bc583d54d091b039090bf81fcf56504ff", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proc_macro;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-train v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:63:47
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn request_review(self: Box<Self>) -> Box<State>;
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn request_review(self: Box<Self>) -> Box<dyn State>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn approve(self: Box<Self>) -> Box<State>;
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn approve(self: Box<Self>) -> Box<dyn State>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:107:47
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn request_review(self: Box<Self>) -> Box<State>{
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn request_review(self: Box<Self>) -> Box<dyn State>{
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:117:47
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/lib.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]   --> src/lib.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | trait State {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Draft` is never constructed
[INFO] [stdout]   --> src/lib.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Draft {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingReview` is never constructed
[INFO] [stdout]    --> src/lib.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct PendingReview{}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Published` is never constructed
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Published {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]    --> src/lib.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 | struct Pair<T>{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl<T> Pair<T> {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 297 |     fn new(x: T, y: T) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cmp_display` is never used
[INFO] [stdout]    --> src/lib.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl<T: Display + PartialOrd> Pair<T> {
[INFO] [stdout]     | ------------------------------------- method in this implementation
[INFO] [stdout] 303 |     fn cmp_display(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Shoe` is never constructed
[INFO] [stdout]    --> src/lib.rs:356:8
[INFO] [stdout]     |
[INFO] [stdout] 356 | struct Shoe {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `shoes_in_my_size` is never used
[INFO] [stdout]    --> src/lib.rs:361:4
[INFO] [stdout]     |
[INFO] [stdout] 361 | fn shoes_in_my_size(shoes: Vec<Shoe>, shoe_size: u32) -> Vec<Shoe> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Counter` is never constructed
[INFO] [stdout]    --> src/lib.rs:385:8
[INFO] [stdout]     |
[INFO] [stdout] 385 | struct Counter {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:390:8
[INFO] [stdout]     |
[INFO] [stdout] 389 | impl Counter {
[INFO] [stdout]     | ------------ associated function in this implementation
[INFO] [stdout] 390 |     fn new() -> Counter {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
[INFO] [stdout]     |                           ^^                 --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::env`
[INFO] [stdout]  --> src/lib.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::env;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `proc_macro`
[INFO] [stdout]  --> src/lib.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use proc_macro;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:98:47
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:63:47
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn request_review(self: Box<Self>) -> Box<State>;
[INFO] [stdout]    |                                               ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 63 |     fn request_review(self: Box<Self>) -> Box<dyn State>;
[INFO] [stdout]    |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:64:40
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn approve(self: Box<Self>) -> Box<State>;
[INFO] [stdout]    |                                        ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn approve(self: Box<Self>) -> Box<dyn State>;
[INFO] [stdout]    |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:101:40
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:107:47
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn request_review(self: Box<Self>) -> Box<State>{
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 107 |     fn request_review(self: Box<Self>) -> Box<dyn State>{
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:110:40
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:117:47
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                               ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                               +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:120:40
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stdout]     |                                        ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stdout]     |
[INFO] [stdout] 120 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stdout]     |                                        +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::process`
[INFO] [stdout]   --> src/main.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::process;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `NumberOfPathsToReachLastCell_TD` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:42:8
[INFO] [stdout]    |
[INFO] [stdout] 42 | struct NumberOfPathsToReachLastCell_TD<'a> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NumberOfPathsToReachLastCellTd`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `MinCostToReachLastCell_in2DArray_TD` should have an upper camel case name
[INFO] [stdout]   --> src/main.rs:77:8
[INFO] [stdout]    |
[INFO] [stdout] 77 | struct MinCostToReachLastCell_in2DArray_TD<'a>{
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinCostToReachLastCellIn2darrayTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LongestPalindromicSubstringDP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:107:8
[INFO] [stdout]     |
[INFO] [stdout] 107 | struct LongestPalindromicSubstringDP_TD{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestPalindromicSubstringDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LongestPalindromicSubsequenceDP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:145:8
[INFO] [stdout]     |
[INFO] [stdout] 145 | struct LongestPalindromicSubsequenceDP_TD{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestPalindromicSubsequenceDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `LongestCommonSubsequenceDP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:173:8
[INFO] [stdout]     |
[INFO] [stdout] 173 | struct LongestCommonSubsequenceDP_TD{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestCommonSubsequenceDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ZeroOneKnapsack_DP_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct ZeroOneKnapsack_DP_TD {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ZeroOneKnapsackDpTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConvertOneStringToAnother_BU` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:241:8
[INFO] [stdout]     |
[INFO] [stdout] 241 | struct ConvertOneStringToAnother_BU<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherBu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConvertOneStringToAnother_TD` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:270:8
[INFO] [stdout]     |
[INFO] [stdout] 270 | struct ConvertOneStringToAnother_TD<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherTd`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HouseThief_BottomUp` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:309:8
[INFO] [stdout]     |
[INFO] [stdout] 309 | struct HouseThief_BottomUp<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HouseThiefBottomUp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `HouseTheif_TopDown` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:324:8
[INFO] [stdout]     |
[INFO] [stdout] 324 | struct HouseTheif_TopDown<'a>{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HouseTheifTopDown`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ConvertOneStringToAnother_DC` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:553:8
[INFO] [stdout]     |
[INFO] [stdout] 553 | struct ConvertOneStringToAnother_DC<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherDc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type `ZeroOneKnapsack_DC` should have an upper camel case name
[INFO] [stdout]    --> src/main.rs:579:8
[INFO] [stdout]     |
[INFO] [stdout] 579 | struct ZeroOneKnapsack_DC<'a> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ZeroOneKnapsackDc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1101:45
[INFO] [stdout]      |
[INFO] [stdout] 1101 |         Message2::Hello {id: id_variable @ 3...7} => {
[INFO] [stdout]      |                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout]      = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1104:33
[INFO] [stdout]      |
[INFO] [stdout] 1104 |         Message2::Hello { id: 10...12} => {
[INFO] [stdout]      |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1292:12
[INFO] [stdout]      |
[INFO] [stdout] 1292 |          1 ... 5 => println!("one through five"),
[INFO] [stdout]      |            ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1300:17
[INFO] [stdout]      |
[INFO] [stdout] 1300 |             'a' ... 'j' => println!("early ASCII letter"),
[INFO] [stdout]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]     --> src/main.rs:1301:17
[INFO] [stdout]      |
[INFO] [stdout] 1301 |             'k' ... 'z' => println!("late ASCII letter"),
[INFO] [stdout]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]      |
[INFO] [stdout]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `post`
[INFO] [stdout]   --> src/lib.rs:65:27
[INFO] [stdout]    |
[INFO] [stdout] 65 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stdout]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `State` is never used
[INFO] [stdout]   --> src/lib.rs:62:7
[INFO] [stdout]    |
[INFO] [stdout] 62 | trait State {
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Draft` is never constructed
[INFO] [stdout]   --> src/lib.rs:70:8
[INFO] [stdout]    |
[INFO] [stdout] 70 | struct Draft {}
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PendingReview` is never constructed
[INFO] [stdout]    --> src/lib.rs:105:8
[INFO] [stdout]     |
[INFO] [stdout] 105 | struct PendingReview{}
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Published` is never constructed
[INFO] [stdout]    --> src/lib.rs:115:8
[INFO] [stdout]     |
[INFO] [stdout] 115 | struct Published {}
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Pair` is never constructed
[INFO] [stdout]    --> src/lib.rs:291:8
[INFO] [stdout]     |
[INFO] [stdout] 291 | struct Pair<T>{
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]    --> src/lib.rs:297:8
[INFO] [stdout]     |
[INFO] [stdout] 296 | impl<T> Pair<T> {
[INFO] [stdout]     | --------------- associated function in this implementation
[INFO] [stdout] 297 |     fn new(x: T, y: T) -> Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `cmp_display` is never used
[INFO] [stdout]    --> src/lib.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 302 | impl<T: Display + PartialOrd> Pair<T> {
[INFO] [stdout]     | ------------------------------------- method in this implementation
[INFO] [stdout] 303 |     fn cmp_display(&self) {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/lib.rs:212:27
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
[INFO] [stdout]     |                           ^^                 --------------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> {
[INFO] [stdout]     |                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:56:17
[INFO] [stdout]    |
[INFO] [stdout] 56 |             let mut v: i32;
[INFO] [stdout]    |                 ----^
[INFO] [stdout]    |                 |
[INFO] [stdout]    |                 help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:219:13
[INFO] [stdout]     |
[INFO] [stdout] 219 |         let mut dp: &mut Vec<Vec<i32>> = &mut vec![vec![0; capacity as usize + 1]; profits.len()];
[INFO] [stdout]     |             ----^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/main.rs:380:30
[INFO] [stdout]     |
[INFO] [stdout] 380 |     fn fbnc_bottom_up(&self, n:i32) -> i32{
[INFO] [stdout]     |                              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]     --> src/main.rs:1090:9
[INFO] [stdout]      |
[INFO] [stdout] 1090 |     let r1 = &num as *const i32;
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r2`
[INFO] [stdout]     --> src/main.rs:1091:9
[INFO] [stdout]      |
[INFO] [stdout] 1091 |     let r2 = &mut num as *mut i32;
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_r2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/main.rs:1167:9
[INFO] [stdout]      |
[INFO] [stdout] 1167 |     let y = 10;
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `feet`
[INFO] [stdout]     --> src/main.rs:1198:6
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |      ^^^^ help: if this is intentional, prefix it with an underscore: `_feet`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `inches`
[INFO] [stdout]     --> src/main.rs:1198:12
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `x`
[INFO] [stdout]     --> src/main.rs:1198:27
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |                           ^ help: try ignoring the field: `x: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `y`
[INFO] [stdout]     --> src/main.rs:1198:29
[INFO] [stdout]      |
[INFO] [stdout] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stdout]      |                             ^ help: try ignoring the field: `y: _`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]     --> src/main.rs:1400:9
[INFO] [stdout]      |
[INFO] [stdout] 1400 |     for i in 0..12{
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `args`
[INFO] [stdout]     --> src/main.rs:1779:9
[INFO] [stdout]      |
[INFO] [stdout] 1779 |     let args: Vec<String> = env::args().collect();
[INFO] [stdout]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/main.rs:1831:9
[INFO] [stdout]      |
[INFO] [stdout] 1831 |     let s: &'static str = "I have a static lifetime.";
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]     --> src/main.rs:1957:9
[INFO] [stdout]      |
[INFO] [stdout] 1957 |     let f = match f {
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/main.rs:1981:9
[INFO] [stdout]      |
[INFO] [stdout] 1981 |     let v = vec![1,2,3];
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/main.rs:2037:13
[INFO] [stdout]      |
[INFO] [stdout] 2037 |     let mut s = String::new();
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `v`
[INFO] [stdout]     --> src/main.rs:2074:9
[INFO] [stdout]      |
[INFO] [stdout] 2074 |     let v: Vec<i32> = Vec::new();
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `third`
[INFO] [stdout]     --> src/main.rs:2085:9
[INFO] [stdout]      |
[INFO] [stdout] 2085 |     let third: Option<&i32> = v.get(2);
[INFO] [stdout]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/main.rs:2134:9
[INFO] [stdout]      |
[INFO] [stdout] 2134 |     let s = 5; // Declara variable
[INFO] [stdout]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `k`
[INFO] [stdout]     --> src/main.rs:2139:13
[INFO] [stdout]      |
[INFO] [stdout] 2139 |         let k = 7; // Scope test. This variable is valid in this parenthes.
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `count` is assigned to, but never used
[INFO] [stdout]     --> src/main.rs:2275:17
[INFO] [stdout]      |
[INFO] [stdout] 2275 |         let mut count =0;
[INFO] [stdout]      |                 ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider using `_count` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `count` is never read
[INFO] [stdout]     --> src/main.rs:2286:13
[INFO] [stdout]      |
[INFO] [stdout] 2286 |             count += 1;
[INFO] [stdout]      |             ^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = help: maybe it is overwritten before being read?
[INFO] [stdout]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2037:9
[INFO] [stdout]      |
[INFO] [stdout] 2037 |     let mut s = String::new();
[INFO] [stdout]      |         ----^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/main.rs:2176:9
[INFO] [stdout]      |
[INFO] [stdout] 2176 |     let mut s4 = String::from("Hello world!");
[INFO] [stdout]      |         ----^^
[INFO] [stdout]      |         |
[INFO] [stdout]      |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ZeroOneKnapsack_DP_TD` is never constructed
[INFO] [stdout]    --> src/main.rs:211:8
[INFO] [stdout]     |
[INFO] [stdout] 211 | struct ZeroOneKnapsack_DP_TD {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `knapsack` and `knapsackAux` are never used
[INFO] [stdout]    --> src/main.rs:217:12
[INFO] [stdout]     |
[INFO] [stdout] 216 | impl ZeroOneKnapsack_DP_TD {
[INFO] [stdout]     | -------------------------- methods in this implementation
[INFO] [stdout] 217 |     pub fn knapsack(&self, profits: &Vec<i32>, weights: &Vec<i32>, capacity:i32) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `value` and `children` are never read
[INFO] [stdout]    --> src/main.rs:628:5
[INFO] [stdout]     |
[INFO] [stdout] 627 | struct Node {
[INFO] [stdout]     |        ---- fields in this struct
[INFO] [stdout] 628 |     value: i32,
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 629 |     parent: RefCell<Weak<Node>>,
[INFO] [stdout] 630 |     children: RefCell<Vec<Rc<Node>>>,
[INFO] [stdout]     |     ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `simulated_expensive_calculation` is never used
[INFO] [stdout]    --> src/main.rs:633:4
[INFO] [stdout]     |
[INFO] [stdout] 633 | fn simulated_expensive_calculation(intensity: u32) -> u32{
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> src/main.rs:757:10
[INFO] [stdout]     |
[INFO] [stdout] 757 |     Cons(i32, RefCell<Rc<List>>),
[INFO] [stdout]     |     ---- ^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]     |
[INFO] [stdout] 757 -     Cons(i32, RefCell<Rc<List>>),
[INFO] [stdout] 757 +     Cons((), RefCell<Rc<List>>),
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point` is never constructed
[INFO] [stdout]    --> src/main.rs:799:8
[INFO] [stdout]     |
[INFO] [stdout] 799 | struct Point {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stdout]    --> src/main.rs:805:5
[INFO] [stdout]     |
[INFO] [stdout] 804 | enum Message {
[INFO] [stdout]     |      ------- variants in this enum
[INFO] [stdout] 805 |     Quit, 
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 806 |     Move { x: i32, y: i32},
[INFO] [stdout]     |     ^^^^
[INFO] [stdout] 807 |     Write(String),
[INFO] [stdout]     |     ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Point3` is never constructed
[INFO] [stdout]    --> src/main.rs:814:8
[INFO] [stdout]     |
[INFO] [stdout] 814 | struct Point3 {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function `baby_name` is never used
[INFO] [stdout]    --> src/main.rs:886:12
[INFO] [stdout]     |
[INFO] [stdout] 885 |     impl Dog {
[INFO] [stdout]     |     -------- associated function in this implementation
[INFO] [stdout] 886 |         fn baby_name() -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numberOfPaths` should have a snake case name
[INFO] [stdout]   --> src/main.rs:47:12
[INFO] [stdout]    |
[INFO] [stdout] 47 |     pub fn numberOfPaths(&self, array: &Vec<Vec<i32>>, row: i32, col: i32, cost: i32) -> i32{
[INFO] [stdout]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numberOfPathsAux` should have a snake case name
[INFO] [stdout]   --> src/main.rs:51:12
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn numberOfPathsAux(&self, dp: &mut Vec<Vec<i32>>, array: &Vec<Vec<i32>>, row: i32, col: i32, cost: i32) -> i32{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numOfPathsFromPreviousRow` should have a snake case name
[INFO] [stdout]   --> src/main.rs:66:21
[INFO] [stdout]    |
[INFO] [stdout] 66 |                 let numOfPathsFromPreviousRow = self.numberOfPaths(array, row -1, col, cost - array[row as usize][col as usize]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_paths_from_previous_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `numOfPathsFromPreviousCol` should have a snake case name
[INFO] [stdout]   --> src/main.rs:67:21
[INFO] [stdout]    |
[INFO] [stdout] 67 |                 let numOfPathsFromPreviousCol = self.numberOfPaths(array, row, col -1, cost - array[row as usize][col as usize]);
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_paths_from_previous_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinCost` should have a snake case name
[INFO] [stdout]   --> src/main.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 81 |     fn findMinCost(&self, array: &Vec<Vec<i32>>, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinCost_aux` should have a snake case name
[INFO] [stdout]   --> src/main.rs:86:8
[INFO] [stdout]    |
[INFO] [stdout] 86 |     fn findMinCost_aux(&self, dp: &mut Vec<Vec<i32>>, array: &Vec<Vec<i32>>, row: i32, col: i32) -> i32 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost1` should have a snake case name
[INFO] [stdout]   --> src/main.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |             let minCost1 = self.findMinCost_aux(dp, array, row - 1, col);
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `min_cost1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost2` should have a snake case name
[INFO] [stdout]   --> src/main.rs:96:17
[INFO] [stdout]    |
[INFO] [stdout] 96 |             let minCost2 = self.findMinCost_aux(dp, array, row, col - 1);
[INFO] [stdout]    |                 ^^^^^^^^ help: convert the identifier to snake case: `min_cost2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost` should have a snake case name
[INFO] [stdout]   --> src/main.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |             let minCost = std::cmp::min(minCost1, minCost2);
[INFO] [stdout]    |                 ^^^^^^^ help: convert the identifier to snake case: `min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCellCost` should have a snake case name
[INFO] [stdout]   --> src/main.rs:98:17
[INFO] [stdout]    |
[INFO] [stdout] 98 |             let currentCellCost = array[row as usize][col as usize];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_cell_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:111:12
[INFO] [stdout]     |
[INFO] [stdout] 111 |     pub fn findLPSLength(&self, st: &str)-> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:115:57
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn lps_aux(&self, dp: &mut Vec<Vec<i32>>, st: &str, startIdx: i32, endIdx: i32)-> i32 {
[INFO] [stdout]     |                                                         ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:115:72
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn lps_aux(&self, dp: &mut Vec<Vec<i32>>, st: &str, startIdx: i32, endIdx: i32)-> i32 {
[INFO] [stdout]     |                                                                        ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `remainingLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:125:21
[INFO] [stdout]     |
[INFO] [stdout] 125 |                 let remainingLength = endIdx - startIdx -1;
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remaining_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:149:12
[INFO] [stdout]     |
[INFO] [stdout] 149 |     pub fn findLPSLength(&self, sentence: &str) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `lps_Aux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^ help: convert the identifier to snake case: `lps_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:153:63
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stdout]     |                                                               ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:153:78
[INFO] [stdout]     |
[INFO] [stdout] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stdout]     |                                                                              ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:178:12
[INFO] [stdout]     |
[INFO] [stdout] 178 |     pub fn findLCSLength(&self, s1: &String, s2: &String) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLengthAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:183:8
[INFO] [stdout]     |
[INFO] [stdout] 183 |     fn findLCSLengthAux(&self, dp: &mut Vec<Vec<i32>>, s1: &String, s2: &String, i: usize, j: usize) -> i32{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `knapsackAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:223:8
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `knapsack_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentIndex` should have a snake case name
[INFO] [stdout]    --> src/main.rs:223:106
[INFO] [stdout]     |
[INFO] [stdout] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stdout]     |                                                                                                          ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperations` should have a snake case name
[INFO] [stdout]    --> src/main.rs:246:12
[INFO] [stdout]     |
[INFO] [stdout] 246 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperations` should have a snake case name
[INFO] [stdout]    --> src/main.rs:275:12
[INFO] [stdout]     |
[INFO] [stdout] 275 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str) -> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperationsRecursive` should have a snake case name
[INFO] [stdout]    --> src/main.rs:281:8
[INFO] [stdout]     |
[INFO] [stdout] 281 |     fn findMinOperationsRecursive(&self, dp: &mut Vec<Vec<i32>>, s1: &'a str, s2: &'a str, i: usize, j: usize) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations_recursive`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMaxSteal` should have a snake case name
[INFO] [stdout]    --> src/main.rs:313:12
[INFO] [stdout]     |
[INFO] [stdout] 313 |     pub fn findMaxSteal(&self, worth_to_steal: &'a Vec<i32>) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `find_max_steal`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maxMoney` should have a snake case name
[INFO] [stdout]    --> src/main.rs:328:12
[INFO] [stdout]     |
[INFO] [stdout] 328 |     pub fn maxMoney(&self, worth_to_steal: &'a Vec<i32>) -> i32{
[INFO] [stdout]     |            ^^^^^^^^ help: convert the identifier to snake case: `max_money`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `maxMoney_TopDown` should have a snake case name
[INFO] [stdout]    --> src/main.rs:332:8
[INFO] [stdout]     |
[INFO] [stdout] 332 |     fn maxMoney_TopDown(&self, dp: &mut Vec<i32>, worth_to_steal: &'a Vec<i32>, index:usize) -> i32{
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `max_money_top_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `stealCurrent` should have a snake case name
[INFO] [stdout]    --> src/main.rs:337:17
[INFO] [stdout]     |
[INFO] [stdout] 337 |             let stealCurrent = worth_to_steal[index] + self.maxMoney_TopDown(dp, worth_to_steal, index+2);
[INFO] [stdout]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `steal_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `skipCurrent` should have a snake case name
[INFO] [stdout]    --> src/main.rs:338:17
[INFO] [stdout]     |
[INFO] [stdout] 338 |             let skipCurrent = self.maxMoney_TopDown(dp, worth_to_steal, index+1);
[INFO] [stdout]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `skip_current`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `waysToGetN` should have a snake case name
[INFO] [stdout]    --> src/main.rs:352:12
[INFO] [stdout]     |
[INFO] [stdout] 352 |     pub fn waysToGetN(&self, n: i32) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `ways_to_get_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `waysToGetN_TopDown` should have a snake case name
[INFO] [stdout]    --> src/main.rs:357:12
[INFO] [stdout]     |
[INFO] [stdout] 357 |     pub fn waysToGetN_TopDown(&self, dp: &mut Vec<i32>, n: i32) -> i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ways_to_get_n_top_down`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `fibonacciAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:395:12
[INFO] [stdout]     |
[INFO] [stdout] 395 |     pub fn fibonacciAux(&self, memo: &mut Vec<i32>, n:i32)->i32{
[INFO] [stdout]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `fibonacci_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `numberOfPaths` should have a snake case name
[INFO] [stdout]    --> src/main.rs:419:12
[INFO] [stdout]     |
[INFO] [stdout] 419 |     pub fn numberOfPaths(&self, array: [[isize;4];4], row: isize, col: isize, cost: isize) -> isize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noOfPathsFromPreviousRow` should have a snake case name
[INFO] [stdout]    --> src/main.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |         let noOfPathsFromPreviousRow = self.numberOfPaths(array, row-1, col, cost-array[row as usize][col as usize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `no_of_paths_from_previous_row`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `noOfPathsFromPreviousCol` should have a snake case name
[INFO] [stdout]    --> src/main.rs:433:13
[INFO] [stdout]     |
[INFO] [stdout] 433 |         let noOfPathsFromPreviousCol = self.numberOfPaths(array, row, col-1, cost-array[row as usize][col as usize]);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `no_of_paths_from_previous_col`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinCost` should have a snake case name
[INFO] [stdout]    --> src/main.rs:444:8
[INFO] [stdout]     |
[INFO] [stdout] 444 |     fn findMinCost(&self,cost:[[isize;5];5] ,row: isize, col: isize) -> isize {
[INFO] [stdout]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost1` should have a snake case name
[INFO] [stdout]    --> src/main.rs:451:9
[INFO] [stdout]     |
[INFO] [stdout] 451 |     let minCost1 = self.findMinCost(cost, row - 1, col);
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `min_cost1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost2` should have a snake case name
[INFO] [stdout]    --> src/main.rs:452:9
[INFO] [stdout]     |
[INFO] [stdout] 452 |     let minCost2 = self.findMinCost(cost, row, col - 1);
[INFO] [stdout]     |         ^^^^^^^^ help: convert the identifier to snake case: `min_cost2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `minCost` should have a snake case name
[INFO] [stdout]    --> src/main.rs:453:9
[INFO] [stdout]     |
[INFO] [stdout] 453 |     let minCost =std::cmp::min(minCost1, minCost2);
[INFO] [stdout]     |         ^^^^^^^ help: convert the identifier to snake case: `min_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentCellsCost` should have a snake case name
[INFO] [stdout]    --> src/main.rs:454:9
[INFO] [stdout]     |
[INFO] [stdout] 454 |     let currentCellsCost = cost[row as usize][col as usize];
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_cells_cost`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:466:12
[INFO] [stdout]     |
[INFO] [stdout] 466 |     pub fn findLPSLength(&self, st: &str)->usize{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:470:33
[INFO] [stdout]     |
[INFO] [stdout] 470 |     fn lps_aux(&self, st: &str, startIdx: usize, endIdx: usize)->usize{
[INFO] [stdout]     |                                 ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:470:50
[INFO] [stdout]     |
[INFO] [stdout] 470 |     fn lps_aux(&self, st: &str, startIdx: usize, endIdx: usize)->usize{
[INFO] [stdout]     |                                                  ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `remainingLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:479:17
[INFO] [stdout]     |
[INFO] [stdout] 479 |             let remainingLength = endIdx - startIdx -1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remaining_length`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLPSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:501:12
[INFO] [stdout]     |
[INFO] [stdout] 501 |     pub fn findLPSLength(&self, st: &str)->usize{
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `LPSAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:504:8
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stdout]     |        ^^^^^^ help: convert the identifier to snake case: `lpsaux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `startIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:504:32
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stdout]     |                                ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `endIdx` should have a snake case name
[INFO] [stdout]    --> src/main.rs:504:49
[INFO] [stdout]     |
[INFO] [stdout] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stdout]     |                                                 ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLength` should have a snake case name
[INFO] [stdout]    --> src/main.rs:530:12
[INFO] [stdout]     |
[INFO] [stdout] 530 |     pub fn findLCSLength(&self, s1: &str, s2: &str) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findLCSLengthAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:533:12
[INFO] [stdout]     |
[INFO] [stdout] 533 |         fn findLCSLengthAux(&self, s1: &str, s2: &str, i: usize, j: usize) -> usize {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperations` should have a snake case name
[INFO] [stdout]    --> src/main.rs:558:12
[INFO] [stdout]     |
[INFO] [stdout] 558 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str)-> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `findMinOperationsAux` should have a snake case name
[INFO] [stdout]    --> src/main.rs:561:12
[INFO] [stdout]     |
[INFO] [stdout] 561 |     pub fn findMinOperationsAux(&self, s1: &'a str, s2: &'a str, i: usize, j: usize)-> i32 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations_aux`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `currentIndex` should have a snake case name
[INFO] [stdout]    --> src/main.rs:588:93
[INFO] [stdout]     |
[INFO] [stdout] 588 |     pub fn knapsack_aux(&self, profits: &'a Vec<i32>, weights: &'a Vec<i32>, capacity: i32, currentIndex: i32)-> i32{
[INFO] [stdout]     |                                                                                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: creating a shared reference to mutable static
[INFO] [stdout]     --> src/main.rs:1052:33
[INFO] [stdout]      |
[INFO] [stdout] 1052 |         println!("COUNTER: {}", COUNTER);
[INFO] [stdout]      |                                 ^^^^^^^ shared reference to mutable static
[INFO] [stdout]      |
[INFO] [stdout]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stdout]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stdout]      = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `costTu` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1202:5
[INFO] [stdout]      |
[INFO] [stdout] 1202 | let costTu: ConvertOneStringToAnother_TD = ConvertOneStringToAnother_TD{
[INFO] [stdout]      |     ^^^^^^ help: convert the identifier to snake case: `cost_tu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `costBu` should have a snake case name
[INFO] [stdout]     --> src/main.rs:1209:5
[INFO] [stdout]      |
[INFO] [stdout] 1209 | let costBu: ConvertOneStringToAnother_BU = ConvertOneStringToAnother_BU {
[INFO] [stdout]      |     ^^^^^^ help: convert the identifier to snake case: `cost_bu`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]     --> src/main.rs:1947:5
[INFO] [stdout]      |
[INFO] [stdout] 1947 |     read_username_from_file();
[INFO] [stdout]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]      |
[INFO] [stdout] 1947 |     let _ = read_username_from_file();
[INFO] [stdout]      |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "199c1e68bbfcbc8cab32b828a6a4460bc583d54d091b039090bf81fcf56504ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "199c1e68bbfcbc8cab32b828a6a4460bc583d54d091b039090bf81fcf56504ff", kill_on_drop: false }`
[INFO] [stdout] 199c1e68bbfcbc8cab32b828a6a4460bc583d54d091b039090bf81fcf56504ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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 -Copt-level=3" "-e" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 84f957ed1455bfe4b5ff3d893f519799e20261000ee4e6436b5259092e71c1ae
[INFO] running `Command { std: "docker" "start" "-a" "84f957ed1455bfe4b5ff3d893f519799e20261000ee4e6436b5259092e71c1ae", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::env`
[INFO] [stderr]  --> src/lib.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::env;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `proc_macro`
[INFO] [stderr]  --> src/lib.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use proc_macro;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:98:47
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]    |                                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 98 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stderr]    |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:63:47
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn request_review(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                               ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 63 |     fn request_review(self: Box<Self>) -> Box<dyn State>;
[INFO] [stderr]    |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:64:40
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn approve(self: Box<Self>) -> Box<State>;
[INFO] [stderr]    |                                        ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn approve(self: Box<Self>) -> Box<dyn State>;
[INFO] [stderr]    |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:101:40
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 101 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:107:47
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn request_review(self: Box<Self>) -> Box<State>{
[INFO] [stderr]     |                                               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 107 |     fn request_review(self: Box<Self>) -> Box<dyn State>{
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:110:40
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 110 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:117:47
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn request_review(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                               ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 117 |     fn request_review(self: Box<Self>) -> Box<dyn State> {
[INFO] [stderr]     |                                               +++
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:120:40
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn approve(self: Box<Self>) -> Box<State> {
[INFO] [stderr]     |                                        ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] help: if this is a dyn-compatible trait, use `dyn`
[INFO] [stderr]     |
[INFO] [stderr] 120 |     fn approve(self: Box<Self>) -> Box<dyn State> {
[INFO] [stderr]     |                                        +++
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `post`
[INFO] [stderr]   --> src/lib.rs:65:27
[INFO] [stderr]    |
[INFO] [stderr] 65 |     fn content<'a>(&self, post: &'a Post) -> &'a str {
[INFO] [stderr]    |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_post`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait `State` is never used
[INFO] [stderr]   --> src/lib.rs:62:7
[INFO] [stderr]    |
[INFO] [stderr] 62 | trait State {
[INFO] [stderr]    |       ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Draft` is never constructed
[INFO] [stderr]   --> src/lib.rs:70:8
[INFO] [stderr]    |
[INFO] [stderr] 70 | struct Draft {}
[INFO] [stderr]    |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `PendingReview` is never constructed
[INFO] [stderr]    --> src/lib.rs:105:8
[INFO] [stderr]     |
[INFO] [stderr] 105 | struct PendingReview{}
[INFO] [stderr]     |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Published` is never constructed
[INFO] [stderr]    --> src/lib.rs:115:8
[INFO] [stderr]     |
[INFO] [stderr] 115 | struct Published {}
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Pair` is never constructed
[INFO] [stderr]    --> src/lib.rs:291:8
[INFO] [stderr]     |
[INFO] [stderr] 291 | struct Pair<T>{
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/lib.rs:297:8
[INFO] [stderr]     |
[INFO] [stderr] 296 | impl<T> Pair<T> {
[INFO] [stderr]     | --------------- associated function in this implementation
[INFO] [stderr] 297 |     fn new(x: T, y: T) -> Self {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `cmp_display` is never used
[INFO] [stderr]    --> src/lib.rs:303:8
[INFO] [stderr]     |
[INFO] [stderr] 302 | impl<T: Display + PartialOrd> Pair<T> {
[INFO] [stderr]     | ------------------------------------- method in this implementation
[INFO] [stderr] 303 |     fn cmp_display(&self) {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Shoe` is never constructed
[INFO] [stderr]    --> src/lib.rs:356:8
[INFO] [stderr]     |
[INFO] [stderr] 356 | struct Shoe {
[INFO] [stderr]     |        ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `shoes_in_my_size` is never used
[INFO] [stderr]    --> src/lib.rs:361:4
[INFO] [stderr]     |
[INFO] [stderr] 361 | fn shoes_in_my_size(shoes: Vec<Shoe>, shoe_size: u32) -> Vec<Shoe> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Counter` is never constructed
[INFO] [stderr]    --> src/lib.rs:385:8
[INFO] [stderr]     |
[INFO] [stderr] 385 | struct Counter {
[INFO] [stderr]     |        ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]    --> src/lib.rs:390:8
[INFO] [stderr]     |
[INFO] [stderr] 389 | impl Counter {
[INFO] [stderr]     | ------------ associated function in this implementation
[INFO] [stderr] 390 |     fn new() -> Counter {
[INFO] [stderr]     |        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/lib.rs:212:27
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<T> {
[INFO] [stderr]     |                           ^^                 --------------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                           |
[INFO] [stderr]     |                           this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 212 |     pub fn new(messenger: &T, max: usize) -> LimitTracker<'_, T> {
[INFO] [stderr]     |                                                           +++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-train` (lib) generated 23 warnings (run `cargo fix --lib -p rust-train` to apply 10 suggestions)
[INFO] [stderr] warning: unused import: `std::process`
[INFO] [stderr]   --> src/main.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::process;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `NumberOfPathsToReachLastCell_TD` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:42:8
[INFO] [stderr]    |
[INFO] [stderr] 42 | struct NumberOfPathsToReachLastCell_TD<'a> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `NumberOfPathsToReachLastCellTd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `MinCostToReachLastCell_in2DArray_TD` should have an upper camel case name
[INFO] [stderr]   --> src/main.rs:77:8
[INFO] [stderr]    |
[INFO] [stderr] 77 | struct MinCostToReachLastCell_in2DArray_TD<'a>{
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `MinCostToReachLastCellIn2darrayTd`
[INFO] [stderr] 
[INFO] [stderr] warning: type `LongestPalindromicSubstringDP_TD` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:107:8
[INFO] [stderr]     |
[INFO] [stderr] 107 | struct LongestPalindromicSubstringDP_TD{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestPalindromicSubstringDpTd`
[INFO] [stderr] 
[INFO] [stderr] warning: type `LongestPalindromicSubsequenceDP_TD` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:145:8
[INFO] [stderr]     |
[INFO] [stderr] 145 | struct LongestPalindromicSubsequenceDP_TD{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestPalindromicSubsequenceDpTd`
[INFO] [stderr] 
[INFO] [stderr] warning: type `LongestCommonSubsequenceDP_TD` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:173:8
[INFO] [stderr]     |
[INFO] [stderr] 173 | struct LongestCommonSubsequenceDP_TD{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `LongestCommonSubsequenceDpTd`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ZeroOneKnapsack_DP_TD` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:211:8
[INFO] [stderr]     |
[INFO] [stderr] 211 | struct ZeroOneKnapsack_DP_TD {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ZeroOneKnapsackDpTd`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ConvertOneStringToAnother_BU` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:241:8
[INFO] [stderr]     |
[INFO] [stderr] 241 | struct ConvertOneStringToAnother_BU<'a>{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherBu`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ConvertOneStringToAnother_TD` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:270:8
[INFO] [stderr]     |
[INFO] [stderr] 270 | struct ConvertOneStringToAnother_TD<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherTd`
[INFO] [stderr] 
[INFO] [stderr] warning: type `HouseThief_BottomUp` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:309:8
[INFO] [stderr]     |
[INFO] [stderr] 309 | struct HouseThief_BottomUp<'a>{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HouseThiefBottomUp`
[INFO] [stderr] 
[INFO] [stderr] warning: type `HouseTheif_TopDown` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:324:8
[INFO] [stderr]     |
[INFO] [stderr] 324 | struct HouseTheif_TopDown<'a>{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `HouseTheifTopDown`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ConvertOneStringToAnother_DC` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:553:8
[INFO] [stderr]     |
[INFO] [stderr] 553 | struct ConvertOneStringToAnother_DC<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ConvertOneStringToAnotherDc`
[INFO] [stderr] 
[INFO] [stderr] warning: type `ZeroOneKnapsack_DC` should have an upper camel case name
[INFO] [stderr]    --> src/main.rs:579:8
[INFO] [stderr]     |
[INFO] [stderr] 579 | struct ZeroOneKnapsack_DC<'a> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^ help: convert the identifier to upper camel case: `ZeroOneKnapsackDc`
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/main.rs:1101:45
[INFO] [stderr]      |
[INFO] [stderr] 1101 |         Message2::Hello {id: id_variable @ 3...7} => {
[INFO] [stderr]      |                                             ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr]      = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/main.rs:1104:33
[INFO] [stderr]      |
[INFO] [stderr] 1104 |         Message2::Hello { id: 10...12} => {
[INFO] [stderr]      |                                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/main.rs:1292:12
[INFO] [stderr]      |
[INFO] [stderr] 1292 |          1 ... 5 => println!("one through five"),
[INFO] [stderr]      |            ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/main.rs:1300:17
[INFO] [stderr]      |
[INFO] [stderr] 1300 |             'a' ... 'j' => println!("early ASCII letter"),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]     --> src/main.rs:1301:17
[INFO] [stderr]      |
[INFO] [stderr] 1301 |             'k' ... 'z' => println!("late ASCII letter"),
[INFO] [stderr]      |                 ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]      |
[INFO] [stderr]      = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/main.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let mut v: i32;
[INFO] [stderr]    |                 ----^
[INFO] [stderr]    |                 |
[INFO] [stderr]    |                 help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:219:13
[INFO] [stderr]     |
[INFO] [stderr] 219 |         let mut dp: &mut Vec<Vec<i32>> = &mut vec![vec![0; capacity as usize + 1]; profits.len()];
[INFO] [stderr]     |             ----^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `n`
[INFO] [stderr]    --> src/main.rs:380:30
[INFO] [stderr]     |
[INFO] [stderr] 380 |     fn fbnc_bottom_up(&self, n:i32) -> i32{
[INFO] [stderr]     |                              ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r1`
[INFO] [stderr]     --> src/main.rs:1090:9
[INFO] [stderr]      |
[INFO] [stderr] 1090 |     let r1 = &num as *const i32;
[INFO] [stderr]      |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r2`
[INFO] [stderr]     --> src/main.rs:1091:9
[INFO] [stderr]      |
[INFO] [stderr] 1091 |     let r2 = &mut num as *mut i32;
[INFO] [stderr]      |         ^^ help: if this is intentional, prefix it with an underscore: `_r2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]     --> src/main.rs:1167:9
[INFO] [stderr]      |
[INFO] [stderr] 1167 |     let y = 10;
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `feet`
[INFO] [stderr]     --> src/main.rs:1198:6
[INFO] [stderr]      |
[INFO] [stderr] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stderr]      |      ^^^^ help: if this is intentional, prefix it with an underscore: `_feet`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `inches`
[INFO] [stderr]     --> src/main.rs:1198:12
[INFO] [stderr]      |
[INFO] [stderr] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stderr]      |            ^^^^^^ help: if this is intentional, prefix it with an underscore: `_inches`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]     --> src/main.rs:1198:27
[INFO] [stderr]      |
[INFO] [stderr] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stderr]      |                           ^ help: try ignoring the field: `x: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]     --> src/main.rs:1198:29
[INFO] [stderr]      |
[INFO] [stderr] 1198 | let((feet, inches), Point{x,y}) = ((3,10), Point{x:3,y:4});
[INFO] [stderr]      |                             ^ help: try ignoring the field: `y: _`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]     --> src/main.rs:1400:9
[INFO] [stderr]      |
[INFO] [stderr] 1400 |     for i in 0..12{
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `args`
[INFO] [stderr]     --> src/main.rs:1779:9
[INFO] [stderr]      |
[INFO] [stderr] 1779 |     let args: Vec<String> = env::args().collect();
[INFO] [stderr]      |         ^^^^ help: if this is intentional, prefix it with an underscore: `_args`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/main.rs:1831:9
[INFO] [stderr]      |
[INFO] [stderr] 1831 |     let s: &'static str = "I have a static lifetime.";
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `f`
[INFO] [stderr]     --> src/main.rs:1957:9
[INFO] [stderr]      |
[INFO] [stderr] 1957 |     let f = match f {
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]     --> src/main.rs:1981:9
[INFO] [stderr]      |
[INFO] [stderr] 1981 |     let v = vec![1,2,3];
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/main.rs:2037:13
[INFO] [stderr]      |
[INFO] [stderr] 2037 |     let mut s = String::new();
[INFO] [stderr]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]     --> src/main.rs:2074:9
[INFO] [stderr]      |
[INFO] [stderr] 2074 |     let v: Vec<i32> = Vec::new();
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `third`
[INFO] [stderr]     --> src/main.rs:2085:9
[INFO] [stderr]      |
[INFO] [stderr] 2085 |     let third: Option<&i32> = v.get(2);
[INFO] [stderr]      |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_third`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]     --> src/main.rs:2134:9
[INFO] [stderr]      |
[INFO] [stderr] 2134 |     let s = 5; // Declara variable
[INFO] [stderr]      |         ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `k`
[INFO] [stderr]     --> src/main.rs:2139:13
[INFO] [stderr]      |
[INFO] [stderr] 2139 |         let k = 7; // Scope test. This variable is valid in this parenthes.
[INFO] [stderr]      |             ^ help: if this is intentional, prefix it with an underscore: `_k`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `count` is assigned to, but never used
[INFO] [stderr]     --> src/main.rs:2275:17
[INFO] [stderr]      |
[INFO] [stderr] 2275 |         let mut count =0;
[INFO] [stderr]      |                 ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: consider using `_count` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `count` is never read
[INFO] [stderr]     --> src/main.rs:2286:13
[INFO] [stderr]      |
[INFO] [stderr] 2286 |             count += 1;
[INFO] [stderr]      |             ^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = help: maybe it is overwritten before being read?
[INFO] [stderr]      = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/main.rs:2037:9
[INFO] [stderr]      |
[INFO] [stderr] 2037 |     let mut s = String::new();
[INFO] [stderr]      |         ----^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]     --> src/main.rs:2176:9
[INFO] [stderr]      |
[INFO] [stderr] 2176 |     let mut s4 = String::from("Hello world!");
[INFO] [stderr]      |         ----^^
[INFO] [stderr]      |         |
[INFO] [stderr]      |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: struct `ZeroOneKnapsack_DP_TD` is never constructed
[INFO] [stderr]    --> src/main.rs:211:8
[INFO] [stderr]     |
[INFO] [stderr] 211 | struct ZeroOneKnapsack_DP_TD {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: methods `knapsack` and `knapsackAux` are never used
[INFO] [stderr]    --> src/main.rs:217:12
[INFO] [stderr]     |
[INFO] [stderr] 216 | impl ZeroOneKnapsack_DP_TD {
[INFO] [stderr]     | -------------------------- methods in this implementation
[INFO] [stderr] 217 |     pub fn knapsack(&self, profits: &Vec<i32>, weights: &Vec<i32>, capacity:i32) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `value` and `children` are never read
[INFO] [stderr]    --> src/main.rs:628:5
[INFO] [stderr]     |
[INFO] [stderr] 627 | struct Node {
[INFO] [stderr]     |        ---- fields in this struct
[INFO] [stderr] 628 |     value: i32,
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 629 |     parent: RefCell<Weak<Node>>,
[INFO] [stderr] 630 |     children: RefCell<Vec<Rc<Node>>>,
[INFO] [stderr]     |     ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `Node` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: function `simulated_expensive_calculation` is never used
[INFO] [stderr]    --> src/main.rs:633:4
[INFO] [stderr]     |
[INFO] [stderr] 633 | fn simulated_expensive_calculation(intensity: u32) -> u32{
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `0` is never read
[INFO] [stderr]    --> src/main.rs:757:10
[INFO] [stderr]     |
[INFO] [stderr] 757 |     Cons(i32, RefCell<Rc<List>>),
[INFO] [stderr]     |     ---- ^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `List` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stderr]     |
[INFO] [stderr] 757 -     Cons(i32, RefCell<Rc<List>>),
[INFO] [stderr] 757 +     Cons((), RefCell<Rc<List>>),
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point` is never constructed
[INFO] [stderr]    --> src/main.rs:799:8
[INFO] [stderr]     |
[INFO] [stderr] 799 | struct Point {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variants `Quit`, `Move`, and `Write` are never constructed
[INFO] [stderr]    --> src/main.rs:805:5
[INFO] [stderr]     |
[INFO] [stderr] 804 | enum Message {
[INFO] [stderr]     |      ------- variants in this enum
[INFO] [stderr] 805 |     Quit, 
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 806 |     Move { x: i32, y: i32},
[INFO] [stderr]     |     ^^^^
[INFO] [stderr] 807 |     Write(String),
[INFO] [stderr]     |     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Point3` is never constructed
[INFO] [stderr]    --> src/main.rs:814:8
[INFO] [stderr]     |
[INFO] [stderr] 814 | struct Point3 {
[INFO] [stderr]     |        ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function `baby_name` is never used
[INFO] [stderr]    --> src/main.rs:886:12
[INFO] [stderr]     |
[INFO] [stderr] 885 |     impl Dog {
[INFO] [stderr]     |     -------- associated function in this implementation
[INFO] [stderr] 886 |         fn baby_name() -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method `numberOfPaths` should have a snake case name
[INFO] [stderr]   --> src/main.rs:47:12
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub fn numberOfPaths(&self, array: &Vec<Vec<i32>>, row: i32, col: i32, cost: i32) -> i32{
[INFO] [stderr]    |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method `numberOfPathsAux` should have a snake case name
[INFO] [stderr]   --> src/main.rs:51:12
[INFO] [stderr]    |
[INFO] [stderr] 51 |     pub fn numberOfPathsAux(&self, dp: &mut Vec<Vec<i32>>, array: &Vec<Vec<i32>>, row: i32, col: i32, cost: i32) -> i32{
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numOfPathsFromPreviousRow` should have a snake case name
[INFO] [stderr]   --> src/main.rs:66:21
[INFO] [stderr]    |
[INFO] [stderr] 66 |                 let numOfPathsFromPreviousRow = self.numberOfPaths(array, row -1, col, cost - array[row as usize][col as usize]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_paths_from_previous_row`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `numOfPathsFromPreviousCol` should have a snake case name
[INFO] [stderr]   --> src/main.rs:67:21
[INFO] [stderr]    |
[INFO] [stderr] 67 |                 let numOfPathsFromPreviousCol = self.numberOfPaths(array, row, col -1, cost - array[row as usize][col as usize]);
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `num_of_paths_from_previous_col`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinCost` should have a snake case name
[INFO] [stderr]   --> src/main.rs:81:8
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn findMinCost(&self, array: &Vec<Vec<i32>>, row: i32, col: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinCost_aux` should have a snake case name
[INFO] [stderr]   --> src/main.rs:86:8
[INFO] [stderr]    |
[INFO] [stderr] 86 |     fn findMinCost_aux(&self, dp: &mut Vec<Vec<i32>>, array: &Vec<Vec<i32>>, row: i32, col: i32) -> i32 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minCost1` should have a snake case name
[INFO] [stderr]   --> src/main.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |             let minCost1 = self.findMinCost_aux(dp, array, row - 1, col);
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `min_cost1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minCost2` should have a snake case name
[INFO] [stderr]   --> src/main.rs:96:17
[INFO] [stderr]    |
[INFO] [stderr] 96 |             let minCost2 = self.findMinCost_aux(dp, array, row, col - 1);
[INFO] [stderr]    |                 ^^^^^^^^ help: convert the identifier to snake case: `min_cost2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minCost` should have a snake case name
[INFO] [stderr]   --> src/main.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |             let minCost = std::cmp::min(minCost1, minCost2);
[INFO] [stderr]    |                 ^^^^^^^ help: convert the identifier to snake case: `min_cost`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `currentCellCost` should have a snake case name
[INFO] [stderr]   --> src/main.rs:98:17
[INFO] [stderr]    |
[INFO] [stderr] 98 |             let currentCellCost = array[row as usize][col as usize];
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_cell_cost`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLPSLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:111:12
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub fn findLPSLength(&self, st: &str)-> i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `startIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:115:57
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn lps_aux(&self, dp: &mut Vec<Vec<i32>>, st: &str, startIdx: i32, endIdx: i32)-> i32 {
[INFO] [stderr]     |                                                         ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `endIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:115:72
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn lps_aux(&self, dp: &mut Vec<Vec<i32>>, st: &str, startIdx: i32, endIdx: i32)-> i32 {
[INFO] [stderr]     |                                                                        ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `remainingLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:125:21
[INFO] [stderr]     |
[INFO] [stderr] 125 |                 let remainingLength = endIdx - startIdx -1;
[INFO] [stderr]     |                     ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remaining_length`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLPSLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:149:12
[INFO] [stderr]     |
[INFO] [stderr] 149 |     pub fn findLPSLength(&self, sentence: &str) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stderr] 
[INFO] [stderr] warning: method `lps_Aux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:153:8
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^ help: convert the identifier to snake case: `lps_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `startIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:153:63
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stderr]     |                                                               ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `endIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:153:78
[INFO] [stderr]     |
[INFO] [stderr] 153 |     fn lps_Aux(&self, dp: &mut Vec<Vec<i32>>, sentence: &str, startIdx: i32, endIdx: i32) -> i32 {
[INFO] [stderr]     |                                                                              ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLCSLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:178:12
[INFO] [stderr]     |
[INFO] [stderr] 178 |     pub fn findLCSLength(&self, s1: &String, s2: &String) -> i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLCSLengthAux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:183:8
[INFO] [stderr]     |
[INFO] [stderr] 183 |     fn findLCSLengthAux(&self, dp: &mut Vec<Vec<i32>>, s1: &String, s2: &String, i: usize, j: usize) -> i32{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: method `knapsackAux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:223:8
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `knapsack_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `currentIndex` should have a snake case name
[INFO] [stderr]    --> src/main.rs:223:106
[INFO] [stderr]     |
[INFO] [stderr] 223 |     fn knapsackAux(&self, dp: &mut Vec<Vec<i32>>, profits: &Vec<i32>, weights: &Vec<i32>, capacity: i32, currentIndex: i32) -> i32 {
[INFO] [stderr]     |                                                                                                          ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_index`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinOperations` should have a snake case name
[INFO] [stderr]    --> src/main.rs:246:12
[INFO] [stderr]     |
[INFO] [stderr] 246 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinOperations` should have a snake case name
[INFO] [stderr]    --> src/main.rs:275:12
[INFO] [stderr]     |
[INFO] [stderr] 275 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str) -> i32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinOperationsRecursive` should have a snake case name
[INFO] [stderr]    --> src/main.rs:281:8
[INFO] [stderr]     |
[INFO] [stderr] 281 |     fn findMinOperationsRecursive(&self, dp: &mut Vec<Vec<i32>>, s1: &'a str, s2: &'a str, i: usize, j: usize) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations_recursive`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMaxSteal` should have a snake case name
[INFO] [stderr]    --> src/main.rs:313:12
[INFO] [stderr]     |
[INFO] [stderr] 313 |     pub fn findMaxSteal(&self, worth_to_steal: &'a Vec<i32>) -> i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `find_max_steal`
[INFO] [stderr] 
[INFO] [stderr] warning: method `maxMoney` should have a snake case name
[INFO] [stderr]    --> src/main.rs:328:12
[INFO] [stderr]     |
[INFO] [stderr] 328 |     pub fn maxMoney(&self, worth_to_steal: &'a Vec<i32>) -> i32{
[INFO] [stderr]     |            ^^^^^^^^ help: convert the identifier to snake case: `max_money`
[INFO] [stderr] 
[INFO] [stderr] warning: method `maxMoney_TopDown` should have a snake case name
[INFO] [stderr]    --> src/main.rs:332:8
[INFO] [stderr]     |
[INFO] [stderr] 332 |     fn maxMoney_TopDown(&self, dp: &mut Vec<i32>, worth_to_steal: &'a Vec<i32>, index:usize) -> i32{
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `max_money_top_down`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `stealCurrent` should have a snake case name
[INFO] [stderr]    --> src/main.rs:337:17
[INFO] [stderr]     |
[INFO] [stderr] 337 |             let stealCurrent = worth_to_steal[index] + self.maxMoney_TopDown(dp, worth_to_steal, index+2);
[INFO] [stderr]     |                 ^^^^^^^^^^^^ help: convert the identifier to snake case: `steal_current`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `skipCurrent` should have a snake case name
[INFO] [stderr]    --> src/main.rs:338:17
[INFO] [stderr]     |
[INFO] [stderr] 338 |             let skipCurrent = self.maxMoney_TopDown(dp, worth_to_steal, index+1);
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: convert the identifier to snake case: `skip_current`
[INFO] [stderr] 
[INFO] [stderr] warning: method `waysToGetN` should have a snake case name
[INFO] [stderr]    --> src/main.rs:352:12
[INFO] [stderr]     |
[INFO] [stderr] 352 |     pub fn waysToGetN(&self, n: i32) -> i32{
[INFO] [stderr]     |            ^^^^^^^^^^ help: convert the identifier to snake case: `ways_to_get_n`
[INFO] [stderr] 
[INFO] [stderr] warning: method `waysToGetN_TopDown` should have a snake case name
[INFO] [stderr]    --> src/main.rs:357:12
[INFO] [stderr]     |
[INFO] [stderr] 357 |     pub fn waysToGetN_TopDown(&self, dp: &mut Vec<i32>, n: i32) -> i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `ways_to_get_n_top_down`
[INFO] [stderr] 
[INFO] [stderr] warning: method `fibonacciAux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:395:12
[INFO] [stderr]     |
[INFO] [stderr] 395 |     pub fn fibonacciAux(&self, memo: &mut Vec<i32>, n:i32)->i32{
[INFO] [stderr]     |            ^^^^^^^^^^^^ help: convert the identifier to snake case: `fibonacci_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: method `numberOfPaths` should have a snake case name
[INFO] [stderr]    --> src/main.rs:419:12
[INFO] [stderr]     |
[INFO] [stderr] 419 |     pub fn numberOfPaths(&self, array: [[isize;4];4], row: isize, col: isize, cost: isize) -> isize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `number_of_paths`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `noOfPathsFromPreviousRow` should have a snake case name
[INFO] [stderr]    --> src/main.rs:432:13
[INFO] [stderr]     |
[INFO] [stderr] 432 |         let noOfPathsFromPreviousRow = self.numberOfPaths(array, row-1, col, cost-array[row as usize][col as usize]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `no_of_paths_from_previous_row`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `noOfPathsFromPreviousCol` should have a snake case name
[INFO] [stderr]    --> src/main.rs:433:13
[INFO] [stderr]     |
[INFO] [stderr] 433 |         let noOfPathsFromPreviousCol = self.numberOfPaths(array, row, col-1, cost-array[row as usize][col as usize]);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `no_of_paths_from_previous_col`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinCost` should have a snake case name
[INFO] [stderr]    --> src/main.rs:444:8
[INFO] [stderr]     |
[INFO] [stderr] 444 |     fn findMinCost(&self,cost:[[isize;5];5] ,row: isize, col: isize) -> isize {
[INFO] [stderr]     |        ^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_cost`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minCost1` should have a snake case name
[INFO] [stderr]    --> src/main.rs:451:9
[INFO] [stderr]     |
[INFO] [stderr] 451 |     let minCost1 = self.findMinCost(cost, row - 1, col);
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case: `min_cost1`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minCost2` should have a snake case name
[INFO] [stderr]    --> src/main.rs:452:9
[INFO] [stderr]     |
[INFO] [stderr] 452 |     let minCost2 = self.findMinCost(cost, row, col - 1);
[INFO] [stderr]     |         ^^^^^^^^ help: convert the identifier to snake case: `min_cost2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `minCost` should have a snake case name
[INFO] [stderr]    --> src/main.rs:453:9
[INFO] [stderr]     |
[INFO] [stderr] 453 |     let minCost =std::cmp::min(minCost1, minCost2);
[INFO] [stderr]     |         ^^^^^^^ help: convert the identifier to snake case: `min_cost`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `currentCellsCost` should have a snake case name
[INFO] [stderr]    --> src/main.rs:454:9
[INFO] [stderr]     |
[INFO] [stderr] 454 |     let currentCellsCost = cost[row as usize][col as usize];
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `current_cells_cost`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLPSLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:466:12
[INFO] [stderr]     |
[INFO] [stderr] 466 |     pub fn findLPSLength(&self, st: &str)->usize{
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `startIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:470:33
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn lps_aux(&self, st: &str, startIdx: usize, endIdx: usize)->usize{
[INFO] [stderr]     |                                 ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `endIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:470:50
[INFO] [stderr]     |
[INFO] [stderr] 470 |     fn lps_aux(&self, st: &str, startIdx: usize, endIdx: usize)->usize{
[INFO] [stderr]     |                                                  ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `remainingLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:479:17
[INFO] [stderr]     |
[INFO] [stderr] 479 |             let remainingLength = endIdx - startIdx -1;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `remaining_length`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLPSLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:501:12
[INFO] [stderr]     |
[INFO] [stderr] 501 |     pub fn findLPSLength(&self, st: &str)->usize{
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lpslength`
[INFO] [stderr] 
[INFO] [stderr] warning: method `LPSAux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:504:8
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stderr]     |        ^^^^^^ help: convert the identifier to snake case: `lpsaux`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `startIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:504:32
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stderr]     |                                ^^^^^^^^ help: convert the identifier to snake case: `start_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `endIdx` should have a snake case name
[INFO] [stderr]    --> src/main.rs:504:49
[INFO] [stderr]     |
[INFO] [stderr] 504 |     fn LPSAux(&self, st: &str, startIdx: usize, endIdx: usize) -> usize {
[INFO] [stderr]     |                                                 ^^^^^^ help: convert the identifier to snake case: `end_idx`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLCSLength` should have a snake case name
[INFO] [stderr]    --> src/main.rs:530:12
[INFO] [stderr]     |
[INFO] [stderr] 530 |     pub fn findLCSLength(&self, s1: &str, s2: &str) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findLCSLengthAux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:533:12
[INFO] [stderr]     |
[INFO] [stderr] 533 |         fn findLCSLengthAux(&self, s1: &str, s2: &str, i: usize, j: usize) -> usize {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_lcslength_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinOperations` should have a snake case name
[INFO] [stderr]    --> src/main.rs:558:12
[INFO] [stderr]     |
[INFO] [stderr] 558 |     pub fn findMinOperations(&self, s1: &'a str, s2: &'a str)-> i32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations`
[INFO] [stderr] 
[INFO] [stderr] warning: method `findMinOperationsAux` should have a snake case name
[INFO] [stderr]    --> src/main.rs:561:12
[INFO] [stderr]     |
[INFO] [stderr] 561 |     pub fn findMinOperationsAux(&self, s1: &'a str, s2: &'a str, i: usize, j: usize)-> i32 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `find_min_operations_aux`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `currentIndex` should have a snake case name
[INFO] [stderr]    --> src/main.rs:588:93
[INFO] [stderr]     |
[INFO] [stderr] 588 |     pub fn knapsack_aux(&self, profits: &'a Vec<i32>, weights: &'a Vec<i32>, capacity: i32, currentIndex: i32)-> i32{
[INFO] [stderr]     |                                                                                             ^^^^^^^^^^^^ help: convert the identifier to snake case: `current_index`
[INFO] [stderr] 
[INFO] [stderr] warning: creating a shared reference to mutable static
[INFO] [stderr]     --> src/main.rs:1052:33
[INFO] [stderr]      |
[INFO] [stderr] 1052 |         println!("COUNTER: {}", COUNTER);
[INFO] [stderr]      |                                 ^^^^^^^ shared reference to mutable static
[INFO] [stderr]      |
[INFO] [stderr]      = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2024/static-mut-references.html>
[INFO] [stderr]      = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives
[INFO] [stderr]      = note: `#[warn(static_mut_refs)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `costTu` should have a snake case name
[INFO] [stderr]     --> src/main.rs:1202:5
[INFO] [stderr]      |
[INFO] [stderr] 1202 | let costTu: ConvertOneStringToAnother_TD = ConvertOneStringToAnother_TD{
[INFO] [stderr]      |     ^^^^^^ help: convert the identifier to snake case: `cost_tu`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `costBu` should have a snake case name
[INFO] [stderr]     --> src/main.rs:1209:5
[INFO] [stderr]      |
[INFO] [stderr] 1209 | let costBu: ConvertOneStringToAnother_BU = ConvertOneStringToAnother_BU {
[INFO] [stderr]      |     ^^^^^^ help: convert the identifier to snake case: `cost_bu`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]     --> src/main.rs:1947:5
[INFO] [stderr]      |
[INFO] [stderr] 1947 |     read_username_from_file();
[INFO] [stderr]      |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr]      = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]      = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]      |
[INFO] [stderr] 1947 |     let _ = read_username_from_file();
[INFO] [stderr]      |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-train` (bin "rust-train" test) generated 109 warnings (run `cargo fix --bin "rust-train" --tests` to apply 10 suggestions)
[INFO] [stderr] warning: `rust-train` (lib test) generated 19 warnings (19 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_train-f09261beb16f80ee)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test iterator_demonstration ... ok
[INFO] [stdout] test filters_by_size ... ok
[INFO] [stdout] test iterator_sum ... ok
[INFO] [stdout] test test_map_iter ... ok
[INFO] [stdout] test calling_next_directly ... ok
[INFO] [stdout] test iterator_with_map ... ok
[INFO] [stdout] test using_other_iterator_trait_methods ... ok
[INFO] [stdout] test tests::it_sends_an_over_75_percent_warning_message ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::it_sends_an_over_75_percent_warning_message stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::it_sends_an_over_75_percent_warning_message' panicked at src/lib.rs:459:53:
[INFO] [stdout] RefCell already borrowed
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x58e2dc847c22 - std::backtrace_rs::backtrace::libunwind::trace::h73a647620bf1c49d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x58e2dc847c22 - std::backtrace_rs::backtrace::trace_unsynchronized::hd4d513ed96cb3cb1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x58e2dc847c22 - std::sys::backtrace::_print_fmt::h61bb95f7476aafa5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:66:9
[INFO] [stdout]    3:     0x58e2dc847c22 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::ha2e7e3a01df69042
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:39:26
[INFO] [stdout]    4:     0x58e2dc86cce3 - core::fmt::rt::Argument::fmt::hf14163372f0f9a76
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/rt.rs:173:76
[INFO] [stdout]    5:     0x58e2dc86cce3 - core::fmt::write::h7cb8f63788cd01d2
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/fmt/mod.rs:1465:25
[INFO] [stdout]    6:     0x58e2dc844bb3 - std::io::default_write_fmt::h9ed739ccee8a150c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x58e2dc844bb3 - std::io::Write::write_fmt::h1c0a32da913b32f1
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/io/mod.rs:1954:13
[INFO] [stdout]    8:     0x58e2dc847a72 - std::sys::backtrace::BacktraceLock::print::h3ec4d7883eb25e61
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:42:9
[INFO] [stdout]    9:     0x58e2dc84918c - std::panicking::default_hook::{{closure}}::h29548987efd832cb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:300:27
[INFO] [stdout]   10:     0x58e2dc848fe2 - std::panicking::default_hook::ha25170a15c643514
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:324:9
[INFO] [stdout]   11:     0x58e2dc811104 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h562adeecbf43c420
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   12:     0x58e2dc811104 - test::test_main_with_exit_callback::{{closure}}::h97dd2a879d27e0e4
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x58e2dc849b6b - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h7e85cbdbda26fdb7
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1985:9
[INFO] [stdout]   14:     0x58e2dc849b6b - std::panicking::rust_panic_with_hook::h0d81afcd829aa24b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:841:13
[INFO] [stdout]   15:     0x58e2dc84993a - std::panicking::begin_panic_handler::{{closure}}::hc84a33f1202346cf
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:706:13
[INFO] [stdout]   16:     0x58e2dc848119 - std::sys::backtrace::__rust_end_short_backtrace::h373067a14f6c59aa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:168:18
[INFO] [stdout]   17:     0x58e2dc8495cd - __rustc[beb0385846a06d21]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:697:5
[INFO] [stdout]   18:     0x58e2dc86b860 - core::panicking::panic_fmt::ha33fa2ae772efba9
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panicking.rs:75:14
[INFO] [stdout]   19:     0x58e2dc8716c3 - core::cell::panic_already_borrowed::do_panic::runtime::ha0dfe978446277a5
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic.rs:218:21
[INFO] [stdout]   20:     0x58e2dc86b43a - core::cell::panic_already_borrowed::do_panic::h38a2a0fbdf362015
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/intrinsics/mod.rs:2345:9
[INFO] [stdout]   21:     0x58e2dc86b43a - core::cell::panic_already_borrowed::h824a5c89c91a523d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic.rs:223:9
[INFO] [stdout]   22:     0x58e2dc7d710e - core::cell::RefCell<T>::borrow_mut::hf788310e2aef191f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/cell.rs:1088:25
[INFO] [stdout]   23:     0x58e2dc7d710e - <rust_train::tests::MockMessenger as rust_train::Messenger>::send::h9ddcd85bef7c9338
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:459:53
[INFO] [stdout]   24:     0x58e2dc7d7a3a - rust_train::LimitTracker<T>::set_value::h378706f10538fca3
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:226:28
[INFO] [stdout]   25:     0x58e2dc7d7a3a - rust_train::tests::it_sends_an_over_75_percent_warning_message::hb4ce14b679751669
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:478:23
[INFO] [stdout]   26:     0x58e2dc7d7a3a - rust_train::tests::it_sends_an_over_75_percent_warning_message::{{closure}}::h5830499fde87b5e6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/lib.rs:474:53
[INFO] [stdout]   27:     0x58e2dc7d7a3a - core::ops::function::FnOnce::call_once::hf3c3c67b52decc21
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   28:     0x58e2dc81683b - core::ops::function::FnOnce::call_once::hf84b9c3d864a6959
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   29:     0x58e2dc81683b - test::__rust_begin_short_backtrace::h5724e31441c16fcb
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:648:18
[INFO] [stdout]   30:     0x58e2dc815a7e - test::run_test_in_process::{{closure}}::hbc28c9aa91793d7d
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:74
[INFO] [stdout]   31:     0x58e2dc815a7e - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc17b0e238c0f8f3e
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   32:     0x58e2dc815a7e - std::panicking::catch_unwind::do_call::hcdbce0d6dd6c83ce
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   33:     0x58e2dc815a7e - std::panicking::catch_unwind::h9477967ceea044e8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   34:     0x58e2dc815a7e - std::panic::catch_unwind::h616a2e249da12e16
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   35:     0x58e2dc815a7e - test::run_test_in_process::h2758deb0f2e54430
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:671:27
[INFO] [stdout]   36:     0x58e2dc815a7e - test::run_test::{{closure}}::habe5cd2564b18aaa
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:592:43
[INFO] [stdout]   37:     0x58e2dc7d9624 - test::run_test::{{closure}}::h9a0a6928f1a15421
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/test/src/lib.rs:622:41
[INFO] [stdout]   38:     0x58e2dc7d9624 - std::sys::backtrace::__rust_begin_short_backtrace::hd68b5332434a22ca
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/backtrace.rs:152:18
[INFO] [stdout]   39:     0x58e2dc7dcfca - std::thread::Builder::spawn_unchecked_::{{closure}}::{{closure}}::h264ddcc3098eacae
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:559:17
[INFO] [stdout]   40:     0x58e2dc7dcfca - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h9fa39489749d6f3c
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/panic/unwind_safe.rs:272:9
[INFO] [stdout]   41:     0x58e2dc7dcfca - std::panicking::catch_unwind::do_call::hb9a1944b9f85100f
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:589:40
[INFO] [stdout]   42:     0x58e2dc7dcfca - std::panicking::catch_unwind::h0c6f100786c0dad8
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panicking.rs:552:19
[INFO] [stdout]   43:     0x58e2dc7dcfca - std::panic::catch_unwind::hf6084e2723385823
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/panic.rs:359:14
[INFO] [stdout]   44:     0x58e2dc7dcfca - std::thread::Builder::spawn_unchecked_::{{closure}}::hf0af58ce658143ad
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/thread/mod.rs:557:30
[INFO] [stdout]   45:     0x58e2dc7dcfca - core::ops::function::FnOnce::call_once{{vtable.shim}}::h88a14f9b2e79f9de
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   46:     0x58e2dc84cac7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::hf31256ba38644b65
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   47:     0x58e2dc84cac7 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h100ad77f3448041b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/alloc/src/boxed.rs:1971:9
[INFO] [stdout]   48:     0x58e2dc84cac7 - std::sys::pal::unix::thread::Thread::new::thread_start::h1a22ded422ce395b
[INFO] [stdout]                                at /rustc/733b47ea4b1b86216f14ef56e49440c33933f230/library/std/src/sys/pal/unix/thread.rs:97:17
[INFO] [stdout]   49:     0x71b580b2faa4 - <unknown>
[INFO] [stdout]   50:     0x71b580bbca34 - clone
[INFO] [stdout]   51:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::it_sends_an_over_75_percent_warning_message
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 7 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "84f957ed1455bfe4b5ff3d893f519799e20261000ee4e6436b5259092e71c1ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84f957ed1455bfe4b5ff3d893f519799e20261000ee4e6436b5259092e71c1ae", kill_on_drop: false }`
[INFO] [stdout] 84f957ed1455bfe4b5ff3d893f519799e20261000ee4e6436b5259092e71c1ae
