[INFO] cloning repository https://github.com/John-A-McMahon/Based-Design-Theory
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/John-A-McMahon/Based-Design-Theory" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohn-A-McMahon%2FBased-Design-Theory", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohn-A-McMahon%2FBased-Design-Theory'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50ab983027962a494e6294e9249f81014c86ac10
[INFO] checking John-A-McMahon/Based-Design-Theory against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJohn-A-McMahon%2FBased-Design-Theory" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/John-A-McMahon/Based-Design-Theory
[INFO] finished tweaking git repo https://github.com/John-A-McMahon/Based-Design-Theory
[INFO] tweaked toml for git repo https://github.com/John-A-McMahon/Based-Design-Theory written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/John-A-McMahon/Based-Design-Theory on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/John-A-McMahon/Based-Design-Theory already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6dec864c924c2b51ba02cd9e9494db0fbd76717a58975bee0869d8b9e929e6a9
[INFO] running `Command { std: "docker" "start" "-a" "6dec864c924c2b51ba02cd9e9494db0fbd76717a58975bee0869d8b9e929e6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6dec864c924c2b51ba02cd9e9494db0fbd76717a58975bee0869d8b9e929e6a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6dec864c924c2b51ba02cd9e9494db0fbd76717a58975bee0869d8b9e929e6a9", kill_on_drop: false }`
[INFO] [stdout] 6dec864c924c2b51ba02cd9e9494db0fbd76717a58975bee0869d8b9e929e6a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e7d2df1d93d2069d2458322a28282d884f02a0b7d1cf5240a9a71694645ce63
[INFO] running `Command { std: "docker" "start" "-a" "0e7d2df1d93d2069d2458322a28282d884f02a0b7d1cf5240a9a71694645ce63", kill_on_drop: false }`
[INFO] [stderr]     Checking Based-Design-Theory v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `rows`
[INFO] [stdout]  --> src/latin_square.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let rows = square.clone();
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orig_seed`
[INFO] [stdout]   --> src/speedy_strong.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let orig_seed = nth;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num_valid` is assigned to, but never used
[INFO] [stdout]    --> src/speedy_strong.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut num_valid = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_valid` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_valid` is never read
[INFO] [stdout]    --> src/speedy_strong.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 num_valid += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rows`
[INFO] [stdout]  --> src/latin_square.rs:9:13
[INFO] [stdout]   |
[INFO] [stdout] 9 |         let rows = square.clone();
[INFO] [stdout]   |             ^^^^ help: if this is intentional, prefix it with an underscore: `_rows`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `STSError` is never used
[INFO] [stdout]   --> src/main.rs:10:6
[INFO] [stdout]    |
[INFO] [stdout] 10 | enum STSError {
[INFO] [stdout]    |      ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Stiner` is never constructed
[INFO] [stdout]   --> src/main.rs:16:8
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Stiner {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/main.rs:24:8
[INFO] [stdout]     |
[INFO] [stdout]  23 | impl Stiner {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout]  24 |     fn new(n: i32) -> Result<Self, STSError> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  53 |     fn get_pairs(triple: &(i32, i32, i32)) -> Vec<(i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     fn can_insert(&self, triple: (i32, i32, i32)) -> bool {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  72 |     fn insert(&mut self, triple: (i32, i32, i32)) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  94 |     fn remove(&mut self, triple: (i32, i32, i32)) {
[INFO] [stdout]     |        ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 112 |     fn get_all_possible_blocks(n: i32) -> Vec<(i32, i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 124 |     fn next_from_seq(&self, num: i32) -> (i32, i32, i32) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 136 |     fn double_construction(&self) -> Stiner {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_test` is never used
[INFO] [stdout]    --> src/main.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn remove_test() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `homework_helper` is never used
[INFO] [stdout]    --> src/main.rs:287:4
[INFO] [stdout]     |
[INFO] [stdout] 287 | fn homework_helper(code: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamilton` is never used
[INFO] [stdout]    --> src/main.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn hamilton(n: i32, seed: u32) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamilton_skew` is never used
[INFO] [stdout]    --> src/main.rs:498:4
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn hamilton_skew(n: i32, seed: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `LatinSquare` is never constructed
[INFO] [stdout]  --> src/latin_square.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct LatinSquare {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new` and `is_valid` are never used
[INFO] [stdout]   --> src/latin_square.rs:8:12
[INFO] [stdout]    |
[INFO] [stdout]  7 | impl LatinSquare {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout]  8 |     pub fn new(square: Vec<Vec<i32>>) -> Result<Self, String> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 30 |     fn is_valid(&self) -> Result<bool, String> {
[INFO] [stdout]    |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `n` is never read
[INFO] [stdout]  --> src/starter.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub struct Starter {
[INFO] [stdout]   |            ------- field in this struct
[INFO] [stdout] 7 |     n: i32,
[INFO] [stdout]   |     ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Starter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `is_strong`, `new_strong`, and `get_pairs` are never used
[INFO] [stdout]    --> src/starter.rs:141:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl Starter {
[INFO] [stdout]     | ------------ associated items in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 141 |     pub fn is_strong(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 187 |     pub fn new_strong(n: i32, mut seed: i32) -> Self {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn get_pairs(&self) -> Vec<(i32, i32)> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `skew` is never used
[INFO] [stdout]  --> src/speedy_strong.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn skew(starter: &Vec<(i32, i32)>, n: i32) -> bool {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create` is never used
[INFO] [stdout]   --> src/speedy_strong.rs:21:8
[INFO] [stdout]    |
[INFO] [stdout] 21 | pub fn create(n: i32, nth: u32) -> Vec<(i32, i32)> {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_all_delta` is never used
[INFO] [stdout]   --> src/speedy_strong.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn create_all_delta(n: i32, nth: u32) -> HashSet<Vec<(i32, i32)>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_skew` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn create_skew(n: i32, nth: u32) -> Vec<(i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_delta` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn check_delta(n: i32, starter: &Vec<(i32, i32)>, potential_pair: (i32, i32)) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_delta` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn get_delta(n: i32, starter: &Vec<(i32, i32)>) -> HashSet<i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `can_add` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:326:4
[INFO] [stdout]     |
[INFO] [stdout] 326 | fn can_add(
[INFO] [stdout]     |    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `insert` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:380:4
[INFO] [stdout]     |
[INFO] [stdout] 380 | fn insert(
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:418:4
[INFO] [stdout]     |
[INFO] [stdout] 418 | fn remove(
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `orig_seed`
[INFO] [stdout]   --> src/speedy_strong.rs:94:9
[INFO] [stdout]    |
[INFO] [stdout] 94 |     let orig_seed = nth;
[INFO] [stdout]    |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_orig_seed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable `num_valid` is assigned to, but never used
[INFO] [stdout]    --> src/speedy_strong.rs:207:9
[INFO] [stdout]     |
[INFO] [stdout] 207 |     let mut num_valid = 0;
[INFO] [stdout]     |         ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: consider using `_num_valid` instead
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `num_valid` is never read
[INFO] [stdout]    --> src/speedy_strong.rs:268:17
[INFO] [stdout]     |
[INFO] [stdout] 268 |                 num_valid += 1;
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strong_starter`
[INFO] [stdout]    --> src/main.rs:163:9
[INFO] [stdout]     |
[INFO] [stdout] 163 |     let strong_starter = speedy_strong::create(n, 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strong_starter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `strong_starter`
[INFO] [stdout]    --> src/main.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 175 |     let strong_starter = starter::Starter::new_strong(n, 0);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_strong_starter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `count`
[INFO] [stdout]    --> src/main.rs:302:9
[INFO] [stdout]     |
[INFO] [stdout] 302 |     let count = (n * (n - 1)) / 6;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_count`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:317:17
[INFO] [stdout]     |
[INFO] [stdout] 317 |             let a = match block.0 .0 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:323:17
[INFO] [stdout]     |
[INFO] [stdout] 323 |             let b = match block.0 .0 {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a`
[INFO] [stdout]    --> src/main.rs:341:13
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let a = match x.0 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/main.rs:372:13
[INFO] [stdout]     |
[INFO] [stdout] 372 |         let b = match x.1 {
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:11:16
[INFO] [stdout]    |
[INFO] [stdout] 11 |     RangeError(String),
[INFO] [stdout]    |     ---------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `STSError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 11 -     RangeError(String),
[INFO] [stdout] 11 +     RangeError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/main.rs:12:21
[INFO] [stdout]    |
[INFO] [stdout] 12 |     CongruenceError(String),
[INFO] [stdout]    |     --------------- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `STSError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 12 -     CongruenceError(String),
[INFO] [stdout] 12 +     CongruenceError(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `pairs` and `all_possible_blocks` are never read
[INFO] [stdout]   --> src/main.rs:19:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | struct Stiner {
[INFO] [stdout]    |        ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 19 |     pairs: Vec<(i32, i32)>,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 20 |     used_pairs: HashMap<(i32, i32), i8>,
[INFO] [stdout] 21 |     all_possible_blocks: Vec<(i32, i32, i32)>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Stiner` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `remove` is never used
[INFO] [stdout]   --> src/main.rs:94:8
[INFO] [stdout]    |
[INFO] [stdout] 23 | impl Stiner {
[INFO] [stdout]    | ----------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 94 |     fn remove(&mut self, triple: (i32, i32, i32)) {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove_test` is never used
[INFO] [stdout]    --> src/main.rs:273:4
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn remove_test() {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamilton` is never used
[INFO] [stdout]    --> src/main.rs:460:4
[INFO] [stdout]     |
[INFO] [stdout] 460 | fn hamilton(n: i32, seed: u32) {
[INFO] [stdout]     |    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `hamilton_skew` is never used
[INFO] [stdout]    --> src/main.rs:498:4
[INFO] [stdout]     |
[INFO] [stdout] 498 | fn hamilton_skew(n: i32, seed: u32) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `get_pairs` is never used
[INFO] [stdout]    --> src/starter.rs:270:12
[INFO] [stdout]     |
[INFO] [stdout]  11 | impl Starter {
[INFO] [stdout]     | ------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 270 |     pub fn get_pairs(&self) -> Vec<(i32, i32)> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `skew` is never used
[INFO] [stdout]  --> src/speedy_strong.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn skew(starter: &Vec<(i32, i32)>, n: i32) -> bool {
[INFO] [stdout]   |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_all_delta` is never used
[INFO] [stdout]   --> src/speedy_strong.rs:93:8
[INFO] [stdout]    |
[INFO] [stdout] 93 | pub fn create_all_delta(n: i32, nth: u32) -> HashSet<Vec<(i32, i32)>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `create_skew` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:193:8
[INFO] [stdout]     |
[INFO] [stdout] 193 | pub fn create_skew(n: i32, nth: u32) -> Vec<(i32, i32)> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `check_delta` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:283:4
[INFO] [stdout]     |
[INFO] [stdout] 283 | fn check_delta(n: i32, starter: &Vec<(i32, i32)>, potential_pair: (i32, i32)) -> bool {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_delta` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:305:4
[INFO] [stdout]     |
[INFO] [stdout] 305 | fn get_delta(n: i32, starter: &Vec<(i32, i32)>) -> HashSet<i32> {
[INFO] [stdout]     |    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `remove` is never used
[INFO] [stdout]    --> src/speedy_strong.rs:418:4
[INFO] [stdout]     |
[INFO] [stdout] 418 | fn remove(
[INFO] [stdout]     |    ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "0e7d2df1d93d2069d2458322a28282d884f02a0b7d1cf5240a9a71694645ce63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7d2df1d93d2069d2458322a28282d884f02a0b7d1cf5240a9a71694645ce63", kill_on_drop: false }`
[INFO] [stdout] 0e7d2df1d93d2069d2458322a28282d884f02a0b7d1cf5240a9a71694645ce63
