[INFO] cloning repository https://github.com/wasuken/contest-book
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wasuken/contest-book" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fcontest-book", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fcontest-book'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ace384b35c54be639df593021e3b0fba9c1382b
[INFO] checking wasuken/contest-book against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwasuken%2Fcontest-book" "/workspace/builds/worker-77/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-77/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wasuken/contest-book on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wasuken/contest-book
[INFO] finished tweaking git repo https://github.com/wasuken/contest-book
[INFO] tweaked toml for git repo https://github.com/wasuken/contest-book written to /workspace/builds/worker-77/source/Cargo.toml
[INFO] crate git repo https://github.com/wasuken/contest-book already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 79c0e23b04bbf34e44536294b46f05687083aa94d8c3fa32c293ee0c12d77912
[INFO] running `Command { std: "docker" "start" "-a" "79c0e23b04bbf34e44536294b46f05687083aa94d8c3fa32c293ee0c12d77912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "79c0e23b04bbf34e44536294b46f05687083aa94d8c3fa32c293ee0c12d77912", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79c0e23b04bbf34e44536294b46f05687083aa94d8c3fa32c293ee0c12d77912", kill_on_drop: false }`
[INFO] [stdout] 79c0e23b04bbf34e44536294b46f05687083aa94d8c3fa32c293ee0c12d77912
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-77/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e9282f487829c7006104ce027748fe203e1af0ce23247845fc3a5b5658c7e26
[INFO] running `Command { std: "docker" "start" "-a" "1e9282f487829c7006104ce027748fe203e1af0ce23247845fc3a5b5658c7e26", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking queue v0.3.1
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling num-integer v0.1.42
[INFO] [stderr]    Compiling num-iter v0.1.40
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking contest-book v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed src/act2/chap5.rs (7 fixes)
[INFO] [stderr]        Fixed src/act2/chap4.rs (5 fixes)
[INFO] [stderr]        Fixed src/act1/act1.rs (2 fixes)
[INFO] [stderr]        Fixed src/act2/mod.rs (4 fixes)
[INFO] [stderr]        Fixed src/act2/chap3.rs (11 fixes)
[INFO] [stderr]        Fixed src/act2/chap1.rs (2 fixes)
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]  --> src/act2/chap3.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = 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: value assigned to `mx` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut mx:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mn` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut mn:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act1_6_1`
[INFO] [stdout]  --> src/act1/act1.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn act1_6_1(_n: i32, a: Vec<u32>) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act1_6_2`
[INFO] [stdout]   --> src/act1/act1.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn act1_6_2(l: i32, _n: i32, x: Vec<i32>) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]   --> src/act1/act1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec<i32>, k: i32) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]  --> src/act2/chap1.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec<i32>, k: i32) -> bool {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_1`
[INFO] [stdout]   --> src/act2/chap1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn act2_1_1(n: i32, a: &Vec<i32>, k: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_2_dfs`
[INFO] [stdout]   --> src/act2/chap1.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn act2_1_2_dfs(x: i32, y: i32, n: i32, m: i32, field: &mut Vec<Vec<String>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_2`
[INFO] [stdout]   --> src/act2/chap1.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn act2_1_2(n: i32, m: i32, field: &mut Vec<Vec<String>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INF`
[INFO] [stdout]   --> src/act2/chap1.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | const INF: i32 = 100000000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_3_bfs`
[INFO] [stdout]   --> src/act2/chap1.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn act2_1_3_bfs(sx: i32, sy: i32, gx: i32, gy: i32, maze: &mut Vec<Vec<String>>, d: &mut Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_3`
[INFO] [stdout]   --> src/act2/chap1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn act2_1_3(_n: i32, _m: i32, maze: &mut Vec<Vec<String>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_1`
[INFO] [stdout]  --> src/act2/chap2.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn act2_2_1(yen_cnt_list: &Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_2`
[INFO] [stdout]   --> src/act2/chap2.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn act2_2_2(n: usize, s: &Vec<usize>, t: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_3`
[INFO] [stdout]   --> src/act2/chap2.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn act2_2_3(n: usize, s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_4`
[INFO] [stdout]   --> src/act2/chap2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn act2_2_4(n: usize, r: usize, x: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_5`
[INFO] [stdout]   --> src/act2/chap2.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn act2_2_5(n: usize, l: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rec`
[INFO] [stdout]  --> src/act2/chap3.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn rec(i: usize, j: usize, n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, dp: &mut Vec<Vec<Option<usize>>>) -> usize {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_1`
[INFO] [stdout]   --> src/act2/chap3.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn act2_3_1(n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, w: usize) -> usize{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_2`
[INFO] [stdout]   --> src/act2/chap3.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn act2_3_2(n: usize, m: usize, s: &str, t: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_3`
[INFO] [stdout]   --> src/act2/chap3.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn act2_3_3(n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, w: usize) -> usize{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_4`
[INFO] [stdout]   --> src/act2/chap3.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn act2_3_4(n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, w: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_5`
[INFO] [stdout]    --> src/act2/chap3.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn act2_3_5(n: usize, a: &Vec<usize>, m: &Vec<usize>, k: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_6`
[INFO] [stdout]    --> src/act2/chap3.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn act2_3_6(n: usize, a:&Vec<usize>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_7`
[INFO] [stdout]    --> src/act2/chap3.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn act2_3_7(n: usize, m:usize, bigM:usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_8`
[INFO] [stdout]    --> src/act2/chap3.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn act2_3_8(n: usize, m: usize, a: &Vec<usize>, bigM: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_4_1`
[INFO] [stdout]  --> src/act2/chap4.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn act2_4_1(n: usize, l: usize, p:usize, a: &Vec<usize>, b: &Vec<usize>) -> Option<usize> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vecDequeSort`
[INFO] [stdout]   --> src/act2/chap4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_4_2`
[INFO] [stdout]   --> src/act2/chap4.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn act2_4_2(n: usize, l: &Vec<usize>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UnionFind`
[INFO] [stdout]   --> src/act2/chap4.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct UnionFind {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/act2/chap4.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn new(n: usize) -> UnionFind {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/act2/chap4.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn find(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same`
[INFO] [stdout]   --> src/act2/chap4.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn same(&mut self, a: usize, b: usize) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unite`
[INFO] [stdout]   --> src/act2/chap4.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn unite(&mut self, a: usize, b: usize){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap4.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_4_3`
[INFO] [stdout]    --> src/act2/chap4.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn act2_4_3(n: usize, k: usize, inputList: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_1_dfs`
[INFO] [stdout]  --> src/act2/chap5.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn act2_5_1_dfs(v: usize, c: i32, color: &mut Vec<i32>, graph_list: &Vec<Vec<usize>>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_1`
[INFO] [stdout]   --> src/act2/chap5.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn act2_5_1(v:usize, graph_list: &Vec<Vec<usize>>) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/act2/chap5.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(to: usize, cost: usize) -> Edge {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]   --> src/act2/chap5.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn comp(&mut self, e: Edge) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vecDequeSort`
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_2`
[INFO] [stdout]   --> src/act2/chap5.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn act2_5_2(n: usize, _r: usize, g_list: &Vec<Vec<Edge>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn new(u: usize, v: usize, cost: i32) -> UVEdge {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]    --> src/act2/chap5.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn comp(&mut self, e: UVEdge) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UnionFind`
[INFO] [stdout]    --> src/act2/chap5.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct UnionFind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn new(n: usize) -> UnionFind {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]    --> src/act2/chap5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn find(&mut self, x: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same`
[INFO] [stdout]    --> src/act2/chap5.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn same(&mut self, a: usize, b: usize) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unite`
[INFO] [stdout]    --> src/act2/chap5.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn unite(&mut self, a: usize, b: usize){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap5.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kruskal`
[INFO] [stdout]    --> src/act2/chap5.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn kruskal(es: &mut Vec<UVEdge>, v: usize, e:usize) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_3`
[INFO] [stdout]    --> src/act2/chap5.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn act2_5_3(n: usize, m: usize, r: usize, xyd: &Vec<Vec<usize>>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_4`
[INFO] [stdout]    --> src/act2/chap5.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn act2_5_4(_m: usize, _ml: usize, _md: usize, abd_l: &Vec<Vec<usize>>,
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gcd`
[INFO] [stdout]  --> src/act2/chap6.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_6_1`
[INFO] [stdout]   --> src/act2/chap6.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn act2_6_1(p1: &Vec<i32>, p2: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_7_1`
[INFO] [stdout]  --> src/act2/chap7.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn act2_7_1(n: u32, v1: &Vec<i32>, v2:&Vec<i32>) -> i32{
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:156:32
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn act2_3_7(n: usize, m:usize, bigM:usize) -> usize {
[INFO] [stdout]     |                                ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:181:49
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn act2_3_8(n: usize, m: usize, a: &Vec<usize>, bigM: usize) -> usize {
[INFO] [stdout]     |                                                 ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut aCp = a.clone();
[INFO] [stdout]   |             ^^^ help: convert the identifier to snake case: `a_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let bCp = b.clone();
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `b_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn act2_4_3(n: usize, k: usize, inputList: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |                                 ^^^^^^^^^ help: convert the identifier to snake case: `input_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let mut xList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `x_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let mut yList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `y_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut tList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `t_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:6
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 69 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]        Fixed src/act2/chap1.rs (2 fixes)
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]  --> src/act2/chap3.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = 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: value assigned to `mx` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut mx:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mn` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut mn:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]   --> src/act1/act1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec<i32>, k: i32) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap4.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/act2/chap5.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(to: usize, cost: usize) -> Edge {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]   --> src/act2/chap5.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn comp(&mut self, e: Edge) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vecDequeSort`
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_2`
[INFO] [stdout]   --> src/act2/chap5.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn act2_5_2(n: usize, _r: usize, g_list: &Vec<Vec<Edge>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn new(u: usize, v: usize, cost: i32) -> UVEdge {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]    --> src/act2/chap5.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn comp(&mut self, e: UVEdge) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UnionFind`
[INFO] [stdout]    --> src/act2/chap5.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct UnionFind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn new(n: usize) -> UnionFind {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]    --> src/act2/chap5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn find(&mut self, x: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same`
[INFO] [stdout]    --> src/act2/chap5.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn same(&mut self, a: usize, b: usize) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unite`
[INFO] [stdout]    --> src/act2/chap5.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn unite(&mut self, a: usize, b: usize){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap5.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kruskal`
[INFO] [stdout]    --> src/act2/chap5.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn kruskal(es: &mut Vec<UVEdge>, v: usize, e:usize) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_3`
[INFO] [stdout]    --> src/act2/chap5.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn act2_5_3(n: usize, m: usize, r: usize, xyd: &Vec<Vec<usize>>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_4`
[INFO] [stdout]    --> src/act2/chap5.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn act2_5_4(_m: usize, _ml: usize, _md: usize, abd_l: &Vec<Vec<usize>>,
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_2_test`
[INFO] [stdout]    --> src/act2/chap5.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn act2_5_2_test(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_3_test`
[INFO] [stdout]    --> src/act2/chap5.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn act2_5_3_test(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_4_test`
[INFO] [stdout]    --> src/act2/chap5.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     fn act2_5_4_test(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sInput` should have a snake case name
[INFO] [stdout]    --> src/act2/chap1.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut sInput = Vec::new();
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `s_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sInput` should have a snake case name
[INFO] [stdout]    --> src/act2/chap1.rs:156:11
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut sInput = Vec::new();
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `s_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:156:32
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn act2_3_7(n: usize, m:usize, bigM:usize) -> usize {
[INFO] [stdout]     |                                ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:181:49
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn act2_3_8(n: usize, m: usize, a: &Vec<usize>, bigM: usize) -> usize {
[INFO] [stdout]     |                                                 ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut aCp = a.clone();
[INFO] [stdout]   |             ^^^ help: convert the identifier to snake case: `a_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let bCp = b.clone();
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `b_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn act2_4_3(n: usize, k: usize, inputList: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |                                 ^^^^^^^^^ help: convert the identifier to snake case: `input_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let mut xList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `x_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let mut yList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `y_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut tList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `t_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:6
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let inputList = vec![vec![1,101,1],
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `input_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.96s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking contest-book v0.1.0 (/tmp/fixit)
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]  --> src/act2/chap3.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = 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: value assigned to `mx` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut mx:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mn` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut mn:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `res` is never read
[INFO] [stdout]  --> src/act2/chap3.rs:8:10
[INFO] [stdout]   |
[INFO] [stdout] 8 |     let mut res = 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: value assigned to `mx` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:11:10
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let mut mx:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `mn` is never read
[INFO] [stdout]   --> src/act2/chap6.rs:12:10
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let mut mn:i32 = 0;
[INFO] [stdout]    |             ^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act1_6_1`
[INFO] [stdout]  --> src/act1/act1.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn act1_6_1(_n: i32, a: Vec<u32>) -> u32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act1_6_2`
[INFO] [stdout]   --> src/act1/act1.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn act1_6_2(l: i32, _n: i32, x: Vec<i32>) -> (i32, i32) {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]   --> src/act1/act1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec<i32>, k: i32) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]  --> src/act2/chap1.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec<i32>, k: i32) -> bool {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_1`
[INFO] [stdout]   --> src/act2/chap1.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn act2_1_1(n: i32, a: &Vec<i32>, k: i32) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_2_dfs`
[INFO] [stdout]   --> src/act2/chap1.rs:25:4
[INFO] [stdout]    |
[INFO] [stdout] 25 | fn act2_1_2_dfs(x: i32, y: i32, n: i32, m: i32, field: &mut Vec<Vec<String>>) {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_2`
[INFO] [stdout]   --> src/act2/chap1.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn act2_1_2(n: i32, m: i32, field: &mut Vec<Vec<String>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `INF`
[INFO] [stdout]   --> src/act2/chap1.rs:52:1
[INFO] [stdout]    |
[INFO] [stdout] 52 | const INF: i32 = 100000000;
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_3_bfs`
[INFO] [stdout]   --> src/act2/chap1.rs:54:4
[INFO] [stdout]    |
[INFO] [stdout] 54 | fn act2_1_3_bfs(sx: i32, sy: i32, gx: i32, gy: i32, maze: &mut Vec<Vec<String>>, d: &mut Vec<Vec<i32>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_1_3`
[INFO] [stdout]   --> src/act2/chap1.rs:87:4
[INFO] [stdout]    |
[INFO] [stdout] 87 | fn act2_1_3(_n: i32, _m: i32, maze: &mut Vec<Vec<String>>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_1`
[INFO] [stdout]  --> src/act2/chap2.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn act2_2_1(yen_cnt_list: &Vec<i32>, target: i32) -> i32 {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_2`
[INFO] [stdout]   --> src/act2/chap2.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn act2_2_2(n: usize, s: &Vec<usize>, t: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_3`
[INFO] [stdout]   --> src/act2/chap2.rs:36:4
[INFO] [stdout]    |
[INFO] [stdout] 36 | fn act2_2_3(n: usize, s: &str) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_4`
[INFO] [stdout]   --> src/act2/chap2.rs:67:4
[INFO] [stdout]    |
[INFO] [stdout] 67 | fn act2_2_4(n: usize, r: usize, x: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_2_5`
[INFO] [stdout]   --> src/act2/chap2.rs:89:4
[INFO] [stdout]    |
[INFO] [stdout] 89 | fn act2_2_5(n: usize, l: &Vec<usize>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `rec`
[INFO] [stdout]  --> src/act2/chap3.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn rec(i: usize, j: usize, n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, dp: &mut Vec<Vec<Option<usize>>>) -> usize {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_1`
[INFO] [stdout]   --> src/act2/chap3.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn act2_3_1(n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, w: usize) -> usize{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_2`
[INFO] [stdout]   --> src/act2/chap3.rs:34:4
[INFO] [stdout]    |
[INFO] [stdout] 34 | fn act2_3_2(n: usize, m: usize, s: &str, t: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_3`
[INFO] [stdout]   --> src/act2/chap3.rs:59:4
[INFO] [stdout]    |
[INFO] [stdout] 59 | fn act2_3_3(n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, w: usize) -> usize{
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_4`
[INFO] [stdout]   --> src/act2/chap3.rs:72:4
[INFO] [stdout]    |
[INFO] [stdout] 72 | fn act2_3_4(n: usize, w_list: &Vec<usize>, v_list: &Vec<usize>, w: usize) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_5`
[INFO] [stdout]    --> src/act2/chap3.rs:107:4
[INFO] [stdout]     |
[INFO] [stdout] 107 | fn act2_3_5(n: usize, a: &Vec<usize>, m: &Vec<usize>, k: usize) -> String {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_6`
[INFO] [stdout]    --> src/act2/chap3.rs:138:4
[INFO] [stdout]     |
[INFO] [stdout] 138 | fn act2_3_6(n: usize, a:&Vec<usize>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_7`
[INFO] [stdout]    --> src/act2/chap3.rs:156:4
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn act2_3_7(n: usize, m:usize, bigM:usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_3_8`
[INFO] [stdout]    --> src/act2/chap3.rs:181:4
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn act2_3_8(n: usize, m: usize, a: &Vec<usize>, bigM: usize) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_4_1`
[INFO] [stdout]  --> src/act2/chap4.rs:4:4
[INFO] [stdout]   |
[INFO] [stdout] 4 | fn act2_4_1(n: usize, l: usize, p:usize, a: &Vec<usize>, b: &Vec<usize>) -> Option<usize> {
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vecDequeSort`
[INFO] [stdout]   --> src/act2/chap4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_4_2`
[INFO] [stdout]   --> src/act2/chap4.rs:48:4
[INFO] [stdout]    |
[INFO] [stdout] 48 | fn act2_4_2(n: usize, l: &Vec<usize>) -> i64 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UnionFind`
[INFO] [stdout]   --> src/act2/chap4.rs:67:8
[INFO] [stdout]    |
[INFO] [stdout] 67 | struct UnionFind {
[INFO] [stdout]    |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/act2/chap4.rs:73:8
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn new(n: usize) -> UnionFind {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]   --> src/act2/chap4.rs:84:8
[INFO] [stdout]    |
[INFO] [stdout] 84 |     fn find(&mut self, x: usize) -> usize {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same`
[INFO] [stdout]   --> src/act2/chap4.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 94 |     fn same(&mut self, a: usize, b: usize) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unite`
[INFO] [stdout]   --> src/act2/chap4.rs:98:8
[INFO] [stdout]    |
[INFO] [stdout] 98 |     fn unite(&mut self, a: usize, b: usize){
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap4.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_4_3`
[INFO] [stdout]    --> src/act2/chap4.rs:118:4
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn act2_4_3(n: usize, k: usize, inputList: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_1_dfs`
[INFO] [stdout]  --> src/act2/chap5.rs:5:4
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn act2_5_1_dfs(v: usize, c: i32, color: &mut Vec<i32>, graph_list: &Vec<Vec<usize>>) -> bool {
[INFO] [stdout]   |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_1`
[INFO] [stdout]   --> src/act2/chap5.rs:18:4
[INFO] [stdout]    |
[INFO] [stdout] 18 | fn act2_5_1(v:usize, graph_list: &Vec<Vec<usize>>) -> String {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/act2/chap5.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(to: usize, cost: usize) -> Edge {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]   --> src/act2/chap5.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn comp(&mut self, e: Edge) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vecDequeSort`
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_2`
[INFO] [stdout]   --> src/act2/chap5.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn act2_5_2(n: usize, _r: usize, g_list: &Vec<Vec<Edge>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn new(u: usize, v: usize, cost: i32) -> UVEdge {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]    --> src/act2/chap5.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn comp(&mut self, e: UVEdge) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UnionFind`
[INFO] [stdout]    --> src/act2/chap5.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct UnionFind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn new(n: usize) -> UnionFind {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]    --> src/act2/chap5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn find(&mut self, x: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same`
[INFO] [stdout]    --> src/act2/chap5.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn same(&mut self, a: usize, b: usize) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unite`
[INFO] [stdout]    --> src/act2/chap5.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn unite(&mut self, a: usize, b: usize){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap5.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kruskal`
[INFO] [stdout]    --> src/act2/chap5.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn kruskal(es: &mut Vec<UVEdge>, v: usize, e:usize) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_3`
[INFO] [stdout]    --> src/act2/chap5.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn act2_5_3(n: usize, m: usize, r: usize, xyd: &Vec<Vec<usize>>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_4`
[INFO] [stdout]    --> src/act2/chap5.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn act2_5_4(_m: usize, _ml: usize, _md: usize, abd_l: &Vec<Vec<usize>>,
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `gcd`
[INFO] [stdout]  --> src/act2/chap6.rs:3:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | fn gcd(a: i32, b: i32) -> i32 {
[INFO] [stdout]   |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_6_1`
[INFO] [stdout]   --> src/act2/chap6.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn act2_6_1(p1: &Vec<i32>, p2: &Vec<i32>) -> i32 {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_7_1`
[INFO] [stdout]  --> src/act2/chap7.rs:1:4
[INFO] [stdout]   |
[INFO] [stdout] 1 | fn act2_7_1(n: u32, v1: &Vec<i32>, v2:&Vec<i32>) -> i32{
[INFO] [stdout]   |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:156:32
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn act2_3_7(n: usize, m:usize, bigM:usize) -> usize {
[INFO] [stdout]     |                                ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:181:49
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn act2_3_8(n: usize, m: usize, a: &Vec<usize>, bigM: usize) -> usize {
[INFO] [stdout]     |                                                 ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut aCp = a.clone();
[INFO] [stdout]   |             ^^^ help: convert the identifier to snake case: `a_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let bCp = b.clone();
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `b_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn act2_4_3(n: usize, k: usize, inputList: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |                                 ^^^^^^^^^ help: convert the identifier to snake case: `input_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let mut xList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `x_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let mut yList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `y_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut tList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `t_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:6
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 69 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `dfs`
[INFO] [stdout]   --> src/act1/act1.rs:27:4
[INFO] [stdout]    |
[INFO] [stdout] 27 | fn dfs(i: i32, sum: i32, n:i32, a: &Vec<i32>, k: i32) -> bool {
[INFO] [stdout]    |    ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap4.rs:113:5
[INFO] [stdout]     |
[INFO] [stdout] 113 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/act2/chap5.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 |     fn new(to: usize, cost: usize) -> Edge {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]   --> src/act2/chap5.rs:48:5
[INFO] [stdout]    |
[INFO] [stdout] 48 |     fn comp(&mut self, e: Edge) -> bool {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `vecDequeSort`
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_2`
[INFO] [stdout]   --> src/act2/chap5.rs:66:4
[INFO] [stdout]    |
[INFO] [stdout] 66 | fn act2_5_2(n: usize, _r: usize, g_list: &Vec<Vec<Edge>>) -> usize {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:112:5
[INFO] [stdout]     |
[INFO] [stdout] 112 |     fn new(u: usize, v: usize, cost: i32) -> UVEdge {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `comp`
[INFO] [stdout]    --> src/act2/chap5.rs:119:5
[INFO] [stdout]     |
[INFO] [stdout] 119 |     fn comp(&mut self, e: UVEdge) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `UnionFind`
[INFO] [stdout]    --> src/act2/chap5.rs:124:8
[INFO] [stdout]     |
[INFO] [stdout] 124 | struct UnionFind {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/act2/chap5.rs:130:8
[INFO] [stdout]     |
[INFO] [stdout] 130 |     fn new(n: usize) -> UnionFind {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `find`
[INFO] [stdout]    --> src/act2/chap5.rs:141:8
[INFO] [stdout]     |
[INFO] [stdout] 141 |     fn find(&mut self, x: usize) -> usize {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `same`
[INFO] [stdout]    --> src/act2/chap5.rs:151:8
[INFO] [stdout]     |
[INFO] [stdout] 151 |     fn same(&mut self, a: usize, b: usize) -> bool {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `unite`
[INFO] [stdout]    --> src/act2/chap5.rs:155:8
[INFO] [stdout]     |
[INFO] [stdout] 155 |     fn unite(&mut self, a: usize, b: usize){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `debug`
[INFO] [stdout]    --> src/act2/chap5.rs:170:5
[INFO] [stdout]     |
[INFO] [stdout] 170 |     fn debug(&mut self){
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `kruskal`
[INFO] [stdout]    --> src/act2/chap5.rs:175:4
[INFO] [stdout]     |
[INFO] [stdout] 175 | fn kruskal(es: &mut Vec<UVEdge>, v: usize, e:usize) -> i32 {
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_3`
[INFO] [stdout]    --> src/act2/chap5.rs:189:4
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn act2_5_3(n: usize, m: usize, r: usize, xyd: &Vec<Vec<usize>>) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_4`
[INFO] [stdout]    --> src/act2/chap5.rs:211:4
[INFO] [stdout]     |
[INFO] [stdout] 211 | fn act2_5_4(_m: usize, _ml: usize, _md: usize, abd_l: &Vec<Vec<usize>>,
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_2_test`
[INFO] [stdout]    --> src/act2/chap5.rs:248:5
[INFO] [stdout]     |
[INFO] [stdout] 248 |     fn act2_5_2_test(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_3_test`
[INFO] [stdout]    --> src/act2/chap5.rs:258:5
[INFO] [stdout]     |
[INFO] [stdout] 258 |     fn act2_5_3_test(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `act2_5_4_test`
[INFO] [stdout]    --> src/act2/chap5.rs:268:5
[INFO] [stdout]     |
[INFO] [stdout] 268 |     fn act2_5_4_test(){
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sInput` should have a snake case name
[INFO] [stdout]    --> src/act2/chap1.rs:133:11
[INFO] [stdout]     |
[INFO] [stdout] 133 |         let mut sInput = Vec::new();
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `s_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `sInput` should have a snake case name
[INFO] [stdout]    --> src/act2/chap1.rs:156:11
[INFO] [stdout]     |
[INFO] [stdout] 156 |         let mut sInput = Vec::new();
[INFO] [stdout]     |                 ^^^^^^ help: convert the identifier to snake case: `s_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:156:32
[INFO] [stdout]     |
[INFO] [stdout] 156 | fn act2_3_7(n: usize, m:usize, bigM:usize) -> usize {
[INFO] [stdout]     |                                ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bigM` should have a snake case name
[INFO] [stdout]    --> src/act2/chap3.rs:181:49
[INFO] [stdout]     |
[INFO] [stdout] 181 | fn act2_3_8(n: usize, m: usize, a: &Vec<usize>, bigM: usize) -> usize {
[INFO] [stdout]     |                                                 ^^^^ help: convert the identifier to snake case: `big_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `aCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let mut aCp = a.clone();
[INFO] [stdout]   |             ^^^ help: convert the identifier to snake case: `a_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `bCp` should have a snake case name
[INFO] [stdout]  --> src/act2/chap4.rs:6:6
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let bCp = b.clone();
[INFO] [stdout]   |         ^^^ help: convert the identifier to snake case: `b_cp`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap4.rs:35:4
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:118:33
[INFO] [stdout]     |
[INFO] [stdout] 118 | fn act2_4_3(n: usize, k: usize, inputList: &Vec<Vec<usize>>) -> usize {
[INFO] [stdout]     |                                 ^^^^^^^^^ help: convert the identifier to snake case: `input_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `xList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:119:10
[INFO] [stdout]     |
[INFO] [stdout] 119 |     let mut xList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `x_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `yList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:120:10
[INFO] [stdout]     |
[INFO] [stdout] 120 |     let mut yList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `y_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `tList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:121:10
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let mut tList = Vec::new();
[INFO] [stdout]     |             ^^^^^ help: convert the identifier to snake case: `t_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:6
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]    --> src/act2/chap4.rs:139:25
[INFO] [stdout]     |
[INFO] [stdout] 139 |         if x < 0 || n <= x || y < 0 || n <= y {
[INFO] [stdout]     |                               ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `inputList` should have a snake case name
[INFO] [stdout]    --> src/act2/chap4.rs:177:7
[INFO] [stdout]     |
[INFO] [stdout] 177 |         let inputList = vec![vec![1,101,1],
[INFO] [stdout]     |             ^^^^^^^^^ help: convert the identifier to snake case: `input_list`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `vecDequeSort` should have a snake case name
[INFO] [stdout]   --> src/act2/chap5.rs:53:4
[INFO] [stdout]    |
[INFO] [stdout] 53 | fn vecDequeSort(vd: &VecDeque<usize>) -> VecDeque<usize> {
[INFO] [stdout]    |    ^^^^^^^^^^^^ help: convert the identifier to snake case: `vec_deque_sort`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 38 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.08s
[INFO] running `Command { std: "docker" "inspect" "1e9282f487829c7006104ce027748fe203e1af0ce23247845fc3a5b5658c7e26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e9282f487829c7006104ce027748fe203e1af0ce23247845fc3a5b5658c7e26", kill_on_drop: false }`
[INFO] [stdout] 1e9282f487829c7006104ce027748fe203e1af0ce23247845fc3a5b5658c7e26