[INFO] cloning repository https://github.com/sarunint/dither-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sarunint/dither-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarunint%2Fdither-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarunint%2Fdither-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c630ef48ff6a08c960c6a99dd7d7687ed63822f8
[INFO] checking sarunint/dither-test against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsarunint%2Fdither-test" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sarunint/dither-test
[INFO] finished tweaking git repo https://github.com/sarunint/dither-test
[INFO] tweaked toml for git repo https://github.com/sarunint/dither-test written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sarunint/dither-test on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sarunint/dither-test 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] c46fc1401b7a4989ba52547cbb4e582b76012044dc04c9e3519f917ed37d6bb7
[INFO] running `Command { std: "docker" "start" "-a" "c46fc1401b7a4989ba52547cbb4e582b76012044dc04c9e3519f917ed37d6bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c46fc1401b7a4989ba52547cbb4e582b76012044dc04c9e3519f917ed37d6bb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46fc1401b7a4989ba52547cbb4e582b76012044dc04c9e3519f917ed37d6bb7", kill_on_drop: false }`
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[INFO] [stdout] 63ea5bce157a1b1f401a2e4c87fad780661a83336192a77526596433fe4ad0a0
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[INFO] [stdout] warning: unused imports: `cmp::Ordering` and `iter`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{cmp::Ordering, collections::HashMap, iter};
[INFO] [stdout]    |           ^^^^^^^^^^^^^                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cmp::Ordering` and `iter`
[INFO] [stdout]   --> src/main.rs:15:11
[INFO] [stdout]    |
[INFO] [stdout] 15 | use std::{cmp::Ordering, collections::HashMap, iter};
[INFO] [stdout]    |           ^^^^^^^^^^^^^                        ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     path: &str,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]   --> src/main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let blocks = convert_column_to_blocks(column, colours, block_mapping);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut out: Vec<ColumnBlock> = vec![];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let mut noobline: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let mut non_water_blocks: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `noobline`
[INFO] [stdout]    --> src/main.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let mut noobline: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noobline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `non_water_blocks`
[INFO] [stdout]    --> src/main.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let mut non_water_blocks: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_water_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `path`
[INFO] [stdout]   --> src/main.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 33 |     path: &str,
[INFO] [stdout]    |     ^^^^ help: if this is intentional, prefix it with an underscore: `_path`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `blocks`
[INFO] [stdout]   --> src/main.rs:43:13
[INFO] [stdout]    |
[INFO] [stdout] 43 |         let blocks = convert_column_to_blocks(column, colours, block_mapping);
[INFO] [stdout]    |             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `state` are never read
[INFO] [stdout]  --> src/minecraft_block.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MinecraftBlock<'a> {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 |     pub name: &'a str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub state: HashMap<&'a str, &'a str>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MinecraftBlock` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z` and `y` are never read
[INFO] [stdout]   --> src/minecraft_block.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ColumnPosition {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 11 |     pub z: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 12 |     pub y: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `block` are never read
[INFO] [stdout]   --> src/minecraft_block.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ColumnBlock<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 17 |     pub position: ColumnPosition,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 18 |     pub block: MinecraftBlock<'a>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnBlock` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/main.rs:52:9
[INFO] [stdout]    |
[INFO] [stdout] 52 |     let mut out: Vec<ColumnBlock> = vec![];
[INFO] [stdout]    |         ----^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let mut noobline: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ----^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/main.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let mut non_water_blocks: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `noobline`
[INFO] [stdout]    --> src/main.rs:102:21
[INFO] [stdout]     |
[INFO] [stdout] 102 |                 let mut noobline: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noobline`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `non_water_blocks`
[INFO] [stdout]    --> src/main.rs:103:21
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let mut non_water_blocks: Vec<ColumnBlock> = vec![];
[INFO] [stdout]     |                     ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_non_water_blocks`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `state` are never read
[INFO] [stdout]  --> src/minecraft_block.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct MinecraftBlock<'a> {
[INFO] [stdout]   |            -------------- fields in this struct
[INFO] [stdout] 5 |     pub name: &'a str,
[INFO] [stdout]   |         ^^^^
[INFO] [stdout] 6 |     pub state: HashMap<&'a str, &'a str>,
[INFO] [stdout]   |         ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `MinecraftBlock` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `z` and `y` are never read
[INFO] [stdout]   --> src/minecraft_block.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub struct ColumnPosition {
[INFO] [stdout]    |            -------------- fields in this struct
[INFO] [stdout] 11 |     pub z: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout] 12 |     pub y: i32,
[INFO] [stdout]    |         ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnPosition` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `position` and `block` are never read
[INFO] [stdout]   --> src/minecraft_block.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub struct ColumnBlock<'a> {
[INFO] [stdout]    |            ----------- fields in this struct
[INFO] [stdout] 17 |     pub position: ColumnPosition,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 18 |     pub block: MinecraftBlock<'a>,
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `ColumnBlock` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.21s
[INFO] running `Command { std: "docker" "inspect" "63ea5bce157a1b1f401a2e4c87fad780661a83336192a77526596433fe4ad0a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63ea5bce157a1b1f401a2e4c87fad780661a83336192a77526596433fe4ad0a0", kill_on_drop: false }`
[INFO] [stdout] 63ea5bce157a1b1f401a2e4c87fad780661a83336192a77526596433fe4ad0a0
