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Memory limited without swap. [INFO] [stdout] 7c7da29b0bdb44d94754638c5ed0f987cf121dfe713944a28284e0046c916f54 [INFO] running `Command { std: "docker" "start" "-a" "7c7da29b0bdb44d94754638c5ed0f987cf121dfe713944a28284e0046c916f54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c7da29b0bdb44d94754638c5ed0f987cf121dfe713944a28284e0046c916f54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c7da29b0bdb44d94754638c5ed0f987cf121dfe713944a28284e0046c916f54", kill_on_drop: false }` [INFO] [stdout] 7c7da29b0bdb44d94754638c5ed0f987cf121dfe713944a28284e0046c916f54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+9fa580b1175018b0a276b0bc68f9827a106f7260" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 587e21a444784d00ce7f6719558bf1934fc8b6b66dcfde11f03d4aedec7cb710 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "587e21a444784d00ce7f6719558bf1934fc8b6b66dcfde11f03d4aedec7cb710", kill_on_drop: false }` [INFO] [stderr] Checking data_structures v0.1.0 (/opt/rustwide/workdir/data_structures) [INFO] [stderr] Checking dynamic_pg v0.1.0 (/opt/rustwide/workdir/dynamic_pg) [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/dnode.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/node.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/nth_from_last.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use super::node::{Node, NodeOption}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/nth_from_last.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NodeRef` [INFO] [stdout] --> data_structures/src/linked_lists/reversed_linked_lists.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use super::node::{NodeOption, NodeRef}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::test_wrapper::TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/daily_temperatures.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use super::test_wrapper::TestHandler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::test_wrapper::TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/reverse_polish_notation.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | use super::test_wrapper::TestHandler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::HashMap, default}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> dynamic_pg/src/dynamic_programming/grid_traveller.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> dynamic_pg/src/dynamic_programming/how_sum.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | Some(head) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 93 | Some(x) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> data_structures/src/queues_stacks/moving_data_stream.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut val = value as f32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/nth_from_last.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use super::node::{Node, NodeOption}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NodeRef` [INFO] [stdout] --> data_structures/src/linked_lists/reversed_linked_lists.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use super::node::{NodeOption, NodeRef}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::HashMap, default}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> data_structures/src/linked_lists/linked_palindrome.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let mut original_list = Some(Rc::clone(self.head.as_ref().unwrap())); [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] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn add_at_index(&mut self, index: i32, val: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn delete_at_index(&mut self, index: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `val` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | val: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | next: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `head` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | head: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_cycle` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn has_cycle(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cycle_position` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn cycle_position(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_interception` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_interception(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_head` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn add_at_head(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_tail` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn add_at_tail(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn get(&self, index: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn add_at_index(&mut self, index: i32, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | fn delete_at_index(&mut self, index: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rear` [INFO] [stdout] --> data_structures/src/queues_stacks/circular_queue.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn rear(&self) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> data_structures/src/queues_stacks/circular_queue.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MinStack` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn push(&mut self, x: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_min` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> data_structures/src/queues_stacks/number_of_islands_dfs.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/open_the_lock.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn new(deadlocks: Vec<&str>, target: &str, expected: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/perfect_squares.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct TestHandler { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/perfect_squares.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new(input: i32, expected: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `turn_to_string` [INFO] [stdout] --> data_structures/src/queues_stacks/reverse_polish_notation.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn turn_to_string(the_vec: Vec<&str>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `brute_force` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn brute_force(target: i8, numbers: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_total` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | fn get_total(&mut self, sum: i8, index: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `memoized` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn memoized(target: i8, numbers: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_memoized_total` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | fn get_memoized_total(&mut self, sum: i8, index: usize) -> i8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/valid_parentheses.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct TestHandler { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/valid_parentheses.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(input: &str, output: bool) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WallsAndGates` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct WallsAndGates { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(rooms: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_distance` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_distance(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_neighbours` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn update_neighbours(&mut self, c: usize, r: usize, max_c: usize, max_r: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(rooms: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_distance` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_distance(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_dfs` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn get_dfs(&mut self, c: usize, r: usize, step: i16) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_loop` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn get_loop(&self, c: usize, r: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cmp` [INFO] [stdout] --> dynamic_pg/src/dynamic_programming/grid_traveller.rs:2:9 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cmp; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> dynamic_pg/src/dynamic_programming/how_sum.rs:7:9 [INFO] [stdout] | [INFO] [stdout] 7 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Map` that must be used [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | / vec_safe.iter().map(|val| { [INFO] [stdout] 42 | | if Rc::as_ptr(curr) == Rc::as_ptr(val) { [INFO] [stdout] 43 | | is_intercept = true; [INFO] [stdout] 44 | | intercept = Some(Rc::clone(curr)); [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 64 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking others v0.1.0 (/opt/rustwide/workdir/others) [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | Some(head) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 93 | Some(x) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> data_structures/src/queues_stacks/moving_data_stream.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut val = value as f32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> data_structures/src/linked_lists/linked_palindrome.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let mut original_list = Some(Rc::clone(self.head.as_ref().unwrap())); [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: unused import: `super::*` [INFO] [stdout] --> others/src/the_algos/two_sums.rs:69:9 [INFO] [stdout] | [INFO] [stdout] 69 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Node`, `TheNode` [INFO] [stdout] --> data_structures/src/binary_tree/in_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, Node, TheNode}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TheNode` [INFO] [stdout] --> data_structures/src/binary_tree/level_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, TheNode}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/binary_tree/level_order_traversal.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `TheNode` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, TheNode}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Node`, `TheNode` [INFO] [stdout] --> data_structures/src/binary_tree/post_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, Node, TheNode}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Node`, `TheNode` [INFO] [stdout] --> data_structures/src/binary_tree/pre_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, Node, TheNode}; [INFO] [stdout] | ^^^^ ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/binary_tree/pre_order_traversal.rs:78:9 [INFO] [stdout] | [INFO] [stdout] 78 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/binary_tree/priority_queue.rs:250:9 [INFO] [stdout] | [INFO] [stdout] 250 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/dnode.rs:79:9 [INFO] [stdout] | [INFO] [stdout] 79 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:267:9 [INFO] [stdout] | [INFO] [stdout] 267 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:129:9 [INFO] [stdout] | [INFO] [stdout] 129 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/node.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/nth_from_last.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use super::node::{Node, NodeOption}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::*` [INFO] [stdout] --> data_structures/src/linked_lists/nth_from_last.rs:72:9 [INFO] [stdout] | [INFO] [stdout] 72 | use super::*; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NodeRef` [INFO] [stdout] --> data_structures/src/linked_lists/reversed_linked_lists.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use super::node::{NodeOption, NodeRef}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::test_wrapper::TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/daily_temperatures.rs:28:5 [INFO] [stdout] | [INFO] [stdout] 28 | use super::test_wrapper::TestHandler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `super::test_wrapper::TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/reverse_polish_notation.rs:51:5 [INFO] [stdout] | [INFO] [stdout] 51 | use super::test_wrapper::TestHandler; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::HashMap, default}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn add_at_index(&mut self, index: i32, val: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn delete_at_index(&mut self, index: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `val` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | val: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | next: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `head` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | head: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_cycle` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn has_cycle(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cycle_position` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn cycle_position(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_interception` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_interception(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> data_structures/src/queues_stacks/number_of_islands_dfs.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/binary_tree/in_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, Node, TheNode}; [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/binary_tree/post_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, Node, TheNode}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/binary_tree/pre_order_traversal.rs:1:54 [INFO] [stdout] | [INFO] [stdout] 1 | use crate::binary_tree::priority_queue::{BinaryHeap, Node, TheNode}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::cell::RefCell` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use std::cell::RefCell; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/nth_from_last.rs:6:19 [INFO] [stdout] | [INFO] [stdout] 6 | use super::node::{Node, NodeOption}; [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `NodeRef` [INFO] [stdout] --> data_structures/src/linked_lists/reversed_linked_lists.rs:2:31 [INFO] [stdout] | [INFO] [stdout] 2 | use super::node::{NodeOption, NodeRef}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `default` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:2:37 [INFO] [stdout] | [INFO] [stdout] 2 | use std::{collections::HashMap, default}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> others/src/the_algos/reverse_bits.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut value = 0 as usize; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Map` that must be used [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | / vec_safe.iter().map(|val| { [INFO] [stdout] 42 | | if Rc::as_ptr(curr) == Rc::as_ptr(val) { [INFO] [stdout] 43 | | is_intercept = true; [INFO] [stdout] 44 | | intercept = Some(Rc::clone(curr)); [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_tree` [INFO] [stdout] --> others/src/the_algos/bt_from_list.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn build_tree( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `recursive_build_tree` [INFO] [stdout] --> others/src/the_algos/bt_from_list.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn recursive_build_tree( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `build_tree` [INFO] [stdout] --> others/src/the_algos/bt_from_preorder_inorder.rs:27:4 [INFO] [stdout] | [INFO] [stdout] 27 | fn build_tree( [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `recursive_build_tree` [INFO] [stdout] --> others/src/the_algos/bt_from_preorder_inorder.rs:37:4 [INFO] [stdout] | [INFO] [stdout] 37 | fn recursive_build_tree( [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `YES` [INFO] [stdout] --> others/src/the_algos/game_of_thrones_1.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | YES, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `NO` [INFO] [stdout] --> others/src/the_algos/game_of_thrones_1.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | NO, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `game_of_thrones_one` [INFO] [stdout] --> others/src/the_algos/game_of_thrones_1.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn game_of_thrones_one(s: &str) -> Possible { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `jim_orders` [INFO] [stdout] --> others/src/the_algos/jim_and_the_others.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn jim_orders(orders: Vec) -> Vec { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Yes` [INFO] [stdout] --> others/src/the_algos/sherlock_and_the_valid_string.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | Yes, [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `No` [INFO] [stdout] --> others/src/the_algos/sherlock_and_the_valid_string.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | No, [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `valid_string` [INFO] [stdout] --> others/src/the_algos/sherlock_and_the_valid_string.rs:22:4 [INFO] [stdout] | [INFO] [stdout] 22 | fn valid_string(input: &str) -> Answer { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `total` [INFO] [stdout] --> others/src/the_algos/sunset.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | total: usize, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `buildings` [INFO] [stdout] --> others/src/the_algos/sunset.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | buildings: Vec, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `value` is never read [INFO] [stdout] --> others/src/the_algos/reverse_bits.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let mut value = 0 as usize; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 25 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 15 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> others/src/the_algos/lowest_common_ancestor.rs:122:9 [INFO] [stdout] | [INFO] [stdout] 122 | let mut root = Some(Rc::new(RefCell::new(root))); [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: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | x: T, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | y: T, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | root: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr` is never read [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut curr: TreeNodeType = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | Some(head) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 93 | Some(x) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> data_structures/src/queues_stacks/moving_data_stream.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut val = value as f32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> data_structures/src/linked_lists/linked_palindrome.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let mut original_list = Some(Rc::clone(self.head.as_ref().unwrap())); [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] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | x: T, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `y` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | y: T, [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_y` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `root` [INFO] [stdout] --> data_structures/src/binary_tree/lowest_common_ancestor.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | root: usize, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_root` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `curr` is never read [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:102:17 [INFO] [stdout] | [INFO] [stdout] 102 | let mut curr: TreeNodeType = None; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> data_structures/src/linked_lists/doubly_linked_list.rs:52:18 [INFO] [stdout] | [INFO] [stdout] 52 | Some(head) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> data_structures/src/linked_lists/linked_rcs.rs:93:26 [INFO] [stdout] | [INFO] [stdout] 93 | Some(x) => {} [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `val` is never read [INFO] [stdout] --> data_structures/src/queues_stacks/moving_data_stream.rs:7:13 [INFO] [stdout] | [INFO] [stdout] 7 | let mut val = value as f32; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `count` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_count` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recursive_in_order_traversal` [INFO] [stdout] --> data_structures/src/binary_tree/in_order_traversal.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn recursive_in_order_traversal(&self, start: Option) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `breadth_first_search` [INFO] [stdout] --> data_structures/src/binary_tree/level_order_traversal.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | fn breadth_first_search(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `recusrive_post_order_traversal` [INFO] [stdout] --> data_structures/src/binary_tree/post_order_traversal.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn recusrive_post_order_traversal(&self, start: Option) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pre_order_traversal` [INFO] [stdout] --> data_structures/src/binary_tree/pre_order_traversal.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | fn pre_order_traversal(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pre_order_recursive` [INFO] [stdout] --> data_structures/src/binary_tree/pre_order_traversal.rs:39:8 [INFO] [stdout] | [INFO] [stdout] 39 | fn pre_order_recursive(&self, start: Option) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `TreeNodeType` [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | type TreeNodeType = Option>>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Codec` [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct Codec {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:32:8 [INFO] [stdout] | [INFO] [stdout] 32 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `serialize` [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:36:8 [INFO] [stdout] | [INFO] [stdout] 36 | fn serialize(&self, root: TreeNodeType) -> String { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `deserialize` [INFO] [stdout] --> data_structures/src/binary_tree/serialize_deserialize.rs:77:8 [INFO] [stdout] | [INFO] [stdout] 77 | fn deserialize(&self, data: String) -> TreeNodeType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn add_at_index(&mut self, index: i32, val: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn delete_at_index(&mut self, index: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `val` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | val: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | next: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `head` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | head: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_cycle` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn has_cycle(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cycle_position` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn cycle_position(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_interception` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_interception(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_head` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn add_at_head(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_tail` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn add_at_tail(&mut self, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:69:8 [INFO] [stdout] | [INFO] [stdout] 69 | fn get(&self, index: i32) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:89:8 [INFO] [stdout] | [INFO] [stdout] 89 | fn add_at_index(&mut self, index: i32, value: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/single_ll.rs:137:8 [INFO] [stdout] | [INFO] [stdout] 137 | fn delete_at_index(&mut self, index: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `rear` [INFO] [stdout] --> data_structures/src/queues_stacks/circular_queue.rs:82:8 [INFO] [stdout] | [INFO] [stdout] 82 | fn rear(&self) -> i32 { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `is_empty` [INFO] [stdout] --> data_structures/src/queues_stacks/circular_queue.rs:93:8 [INFO] [stdout] | [INFO] [stdout] 93 | fn is_empty(&self) -> bool { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `MinStack` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | struct MinStack { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | fn new() -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `push` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn push(&mut self, x: i32) { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `pop` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:26:8 [INFO] [stdout] | [INFO] [stdout] 26 | fn pop(&mut self) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `top` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:44:8 [INFO] [stdout] | [INFO] [stdout] 44 | fn top(&self) -> i32 { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_min` [INFO] [stdout] --> data_structures/src/queues_stacks/min_stack.rs:49:8 [INFO] [stdout] | [INFO] [stdout] 49 | fn get_min(&self) -> i32 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> data_structures/src/queues_stacks/number_of_islands_dfs.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/open_the_lock.rs:101:8 [INFO] [stdout] | [INFO] [stdout] 101 | fn new(deadlocks: Vec<&str>, target: &str, expected: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/perfect_squares.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | struct TestHandler { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/perfect_squares.rs:52:12 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn new(input: i32, expected: i32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `turn_to_string` [INFO] [stdout] --> data_structures/src/queues_stacks/reverse_polish_notation.rs:53:4 [INFO] [stdout] | [INFO] [stdout] 53 | fn turn_to_string(the_vec: Vec<&str>) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `brute_force` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:12:12 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn brute_force(target: i8, numbers: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_total` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | fn get_total(&mut self, sum: i8, index: usize) { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `memoized` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 67 | pub fn memoized(target: i8, numbers: Vec) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_memoized_total` [INFO] [stdout] --> data_structures/src/queues_stacks/target_sum.rs:82:12 [INFO] [stdout] | [INFO] [stdout] 82 | fn get_memoized_total(&mut self, sum: i8, index: usize) -> i8 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `TestHandler` [INFO] [stdout] --> data_structures/src/queues_stacks/valid_parentheses.rs:43:8 [INFO] [stdout] | [INFO] [stdout] 43 | struct TestHandler { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/valid_parentheses.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn new(input: &str, output: bool) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `WallsAndGates` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct WallsAndGates { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | pub fn new(rooms: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_distance` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn get_distance(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `update_neighbours` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates.rs:37:8 [INFO] [stdout] | [INFO] [stdout] 37 | fn update_neighbours(&mut self, c: usize, r: usize, max_c: usize, max_r: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn new(rooms: Vec>) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_distance` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn get_distance(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_dfs` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn get_dfs(&mut self, c: usize, r: usize, step: i16) { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_loop` [INFO] [stdout] --> data_structures/src/queues_stacks/walls_and_gates_dfs.rs:53:12 [INFO] [stdout] | [INFO] [stdout] 53 | pub fn get_loop(&self, c: usize, r: usize) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Map` that must be used [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | / vec_safe.iter().map(|val| { [INFO] [stdout] 42 | | if Rc::as_ptr(curr) == Rc::as_ptr(val) { [INFO] [stdout] 43 | | is_intercept = true; [INFO] [stdout] 44 | | intercept = Some(Rc::clone(curr)); [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> data_structures/src/linked_lists/linked_palindrome.rs:11:17 [INFO] [stdout] | [INFO] [stdout] 11 | let mut original_list = Some(Rc::clone(self.head.as_ref().unwrap())); [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] --> data_structures/src/queues_stacks/target_sum.rs:68:13 [INFO] [stdout] | [INFO] [stdout] 68 | let mut count = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 86 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:73:8 [INFO] [stdout] | [INFO] [stdout] 73 | fn add_at_index(&mut self, index: i32, val: i32) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `delete_at_index` [INFO] [stdout] --> data_structures/src/linked_lists/leet_singly_ll.rs:96:8 [INFO] [stdout] | [INFO] [stdout] 96 | fn delete_at_index(&mut self, index: i32) { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `val` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | val: i32, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `next` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | next: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `head` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | head: Option>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `has_cycle` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle.rs:13:8 [INFO] [stdout] | [INFO] [stdout] 13 | fn has_cycle(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 5 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:10:8 [INFO] [stdout] | [INFO] [stdout] 10 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `cycle_position` [INFO] [stdout] --> data_structures/src/linked_lists/linked_cycle_pos.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | fn cycle_position(&self) -> i32 { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Node` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:7:8 [INFO] [stdout] | [INFO] [stdout] 7 | struct Node { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `LinkedList` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:12:8 [INFO] [stdout] | [INFO] [stdout] 12 | struct LinkedList { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_interception` [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:18:8 [INFO] [stdout] | [INFO] [stdout] 18 | fn get_interception(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Solution` [INFO] [stdout] --> data_structures/src/queues_stacks/number_of_islands_dfs.rs:3:8 [INFO] [stdout] | [INFO] [stdout] 3 | struct Solution {} [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Map` that must be used [INFO] [stdout] --> data_structures/src/linked_lists/linked_lists_intercept.rs:41:21 [INFO] [stdout] | [INFO] [stdout] 41 | / vec_safe.iter().map(|val| { [INFO] [stdout] 42 | | if Rc::as_ptr(curr) == Rc::as_ptr(val) { [INFO] [stdout] 43 | | is_intercept = true; [INFO] [stdout] 44 | | intercept = Some(Rc::clone(curr)); [INFO] [stdout] 45 | | } [INFO] [stdout] 46 | | }); [INFO] [stdout] | |_______________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: iterators are lazy and do nothing unless consumed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 32 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.03s [INFO] running `Command { std: "docker" "inspect" "587e21a444784d00ce7f6719558bf1934fc8b6b66dcfde11f03d4aedec7cb710", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "587e21a444784d00ce7f6719558bf1934fc8b6b66dcfde11f03d4aedec7cb710", kill_on_drop: false }` [INFO] [stdout] 587e21a444784d00ce7f6719558bf1934fc8b6b66dcfde11f03d4aedec7cb710