[INFO] cloning repository https://github.com/dacid44/minesweeper
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dacid44/minesweeper" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdacid44%2Fminesweeper", kill_on_drop: false }`
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[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 266b9bc1b68eaac65d978dbe7fd8d83ea88b3037
[INFO] checking dacid44/minesweeper against master#c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c for pr-123737
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdacid44%2Fminesweeper" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
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[INFO] validating manifest of git repo https://github.com/dacid44/minesweeper on toolchain c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2239bca5b89a8d3573cc0fc0f2fa65c50edb79c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
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[INFO] crate git repo https://github.com/dacid44/minesweeper already has a lockfile, it will not be regenerated
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[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/solver.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter, ops::Index};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `array`, `azip`
[INFO] [stdout]  --> src/solver.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{array, azip, Array2};
[INFO] [stdout]   |               ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]    --> src/solver.rs:224:42
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use std::ops::{BitAnd, BitOr, Index, IndexMut, Not};
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ops::Index`
[INFO] [stdout]  --> src/solver.rs:1:17
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{iter, ops::Index};
[INFO] [stdout]   |                 ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `array`, `azip`
[INFO] [stdout]  --> src/solver.rs:4:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ndarray::{array, azip, Array2};
[INFO] [stdout]   |               ^^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]    --> src/solver.rs:224:42
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use std::ops::{BitAnd, BitOr, Index, IndexMut, Not};
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]    --> src/solver.rs:292:42
[INFO] [stdout]     |
[INFO] [stdout] 292 |     use std::ops::{BitAnd, BitOr, Index, IndexMut, Not};
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `IndexMut`
[INFO] [stdout]    --> src/solver.rs:292:42
[INFO] [stdout]     |
[INFO] [stdout] 292 |     use std::ops::{BitAnd, BitOr, Index, IndexMut, Not};
[INFO] [stdout]     |                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/solver.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Probability(f32, u8),
[INFO] [stdout]    |     -----------      ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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] 15 |     Probability(f32, ()),
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Contradiction` is never constructed
[INFO] [stdout]   --> src/solver.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Prediction {
[INFO] [stdout]    |                 ---------- variant in this enum
[INFO] [stdout] 12 |     Contradiction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Prediction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `combine` is never used
[INFO] [stdout]   --> src/solver.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Prediction {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 19 |     fn combine(self, other: Self) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_clear`, `is_full`, and `merge_full` are never used
[INFO] [stdout]    --> src/solver.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Region {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn is_clear(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn is_full(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn merge_full(&self, other: &Self) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `1` is never read
[INFO] [stdout]   --> src/solver.rs:15:22
[INFO] [stdout]    |
[INFO] [stdout] 15 |     Probability(f32, u8),
[INFO] [stdout]    |     -----------      ^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` 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] 15 |     Probability(f32, ()),
[INFO] [stdout]    |                      ~~
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Contradiction` is never constructed
[INFO] [stdout]   --> src/solver.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | pub(crate) enum Prediction {
[INFO] [stdout]    |                 ---------- variant in this enum
[INFO] [stdout] 12 |     Contradiction,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Prediction` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `combine` is never used
[INFO] [stdout]   --> src/solver.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Prediction {
[INFO] [stdout]    | --------------- method in this implementation
[INFO] [stdout] 19 |     fn combine(self, other: Self) -> Self {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `is_clear`, `is_full`, and `merge_full` are never used
[INFO] [stdout]    --> src/solver.rs:153:8
[INFO] [stdout]     |
[INFO] [stdout] 108 | impl Region {
[INFO] [stdout]     | ----------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 153 |     fn is_clear(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 157 |     fn is_full(&self) -> bool {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 161 |     fn merge_full(&self, other: &Self) -> Option<Self> {
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3m 29s
[INFO] running `Command { std: "docker" "inspect" "b96b213cf4dcf3df158a6ce3eb52680949c274df421a8fa44f8837d05b6e842d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b96b213cf4dcf3df158a6ce3eb52680949c274df421a8fa44f8837d05b6e842d", kill_on_drop: false }`
[INFO] [stdout] b96b213cf4dcf3df158a6ce3eb52680949c274df421a8fa44f8837d05b6e842d