[INFO] cloning repository https://github.com/The1Rogue/EtaknyBot [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/The1Rogue/EtaknyBot" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe1Rogue%2FEtaknyBot", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe1Rogue%2FEtaknyBot'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6572fa186c9904684a725e28f3bed082b794b116 [INFO] checking The1Rogue/EtaknyBot against master#9e293ae9f8abecb0be5105787d181518c9012a19 for pr-146440-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FThe1Rogue%2FEtaknyBot" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/The1Rogue/EtaknyBot [INFO] finished tweaking git repo https://github.com/The1Rogue/EtaknyBot [INFO] tweaked toml for git repo https://github.com/The1Rogue/EtaknyBot written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/The1Rogue/EtaknyBot on toolchain 9e293ae9f8abecb0be5105787d181518c9012a19 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/The1Rogue/EtaknyBot 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" "+9e293ae9f8abecb0be5105787d181518c9012a19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ce58d5dc626e8a48ff66315638e0850b47a8fb849a49876dc6d16dd6591cded [INFO] running `Command { std: "docker" "start" "-a" "0ce58d5dc626e8a48ff66315638e0850b47a8fb849a49876dc6d16dd6591cded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ce58d5dc626e8a48ff66315638e0850b47a8fb849a49876dc6d16dd6591cded", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ce58d5dc626e8a48ff66315638e0850b47a8fb849a49876dc6d16dd6591cded", kill_on_drop: false }` [INFO] [stdout] 0ce58d5dc626e8a48ff66315638e0850b47a8fb849a49876dc6d16dd6591cded [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+9e293ae9f8abecb0be5105787d181518c9012a19" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6585e4740150f4bbbdb79e730f05b7a3593d189a0d47f48ff3bb6f91fe5a9fcf [INFO] running `Command { std: "docker" "start" "-a" "6585e4740150f4bbbdb79e730f05b7a3593d189a0d47f48ff3bb6f91fe5a9fcf", kill_on_drop: false }` [INFO] [stderr] Checking etaknybot v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variant `ROAD_WHITE` should have an upper camel case name [INFO] [stdout] --> src/position.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | ROAD_WHITE, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `RoadWhite` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ROAD_BLACK` should have an upper camel case name [INFO] [stdout] --> src/position.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | ROAD_BLACK, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `RoadBlack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FLATS_WHITE` should have an upper camel case name [INFO] [stdout] --> src/position.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | FLATS_WHITE, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FlatsWhite` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FLATS_BLACK` should have an upper camel case name [INFO] [stdout] --> src/position.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | FLATS_BLACK [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FlatsBlack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::position::Board` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::position::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ROAD_WHITE` should have an upper camel case name [INFO] [stdout] --> src/position.rs:37:5 [INFO] [stdout] | [INFO] [stdout] 37 | ROAD_WHITE, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `RoadWhite` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` (part of `#[warn(nonstandard_style)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `ROAD_BLACK` should have an upper camel case name [INFO] [stdout] --> src/position.rs:38:5 [INFO] [stdout] | [INFO] [stdout] 38 | ROAD_BLACK, [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to upper camel case: `RoadBlack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FLATS_WHITE` should have an upper camel case name [INFO] [stdout] --> src/position.rs:39:5 [INFO] [stdout] | [INFO] [stdout] 39 | FLATS_WHITE, [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FlatsWhite` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant `FLATS_BLACK` should have an upper camel case name [INFO] [stdout] --> src/position.rs:40:5 [INFO] [stdout] | [INFO] [stdout] 40 | FLATS_BLACK [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper camel case: `FlatsBlack` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::position::Board` [INFO] [stdout] --> src/main.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | use crate::position::Board; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `piece` is never read [INFO] [stdout] --> src/position.rs:238:41 [INFO] [stdout] | [INFO] [stdout] 238 | let mut piece: u8 = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 262 | piece = board.stacks[idx].color() as u8; [INFO] [stdout] | --------------------------------------- `piece` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `piece` is never read [INFO] [stdout] --> src/position.rs:238:41 [INFO] [stdout] | [INFO] [stdout] 238 | let mut piece: u8 = 0; [INFO] [stdout] | ^ this value is reassigned later and never used [INFO] [stdout] ... [INFO] [stdout] 262 | piece = board.stacks[idx].color() as u8; [INFO] [stdout] | --------------------------------------- `piece` is overwritten here before the previous value is read [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptn` [INFO] [stdout] --> src/ply.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn from_ptn(ptn: String) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/position.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HASH_MASK` is never used [INFO] [stdout] --> src/trans_table.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const HASH_MASK: u64 = (1 << ORDER) - 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ptn` [INFO] [stdout] --> src/ply.rs:49:21 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn from_ptn(ptn: String) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_ptn` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hash`, `ply`, and `eval` are never read [INFO] [stdout] --> src/trans_table.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Entry { //8 + 4 + 1 = 13 bytes [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | hash: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | ply: Ply, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | eval: i8, //TODO eval score type? [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/trans_table.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct TTable { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | data: [Entry; TT_SIZE] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init`, `get`, and `put` are never used [INFO] [stdout] --> src/trans_table.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl TTable { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 22 | fn init() -> TTable { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn get(&self, hash: u64) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn put(&mut self, entry: Entry) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `perft` is never used [INFO] [stdout] --> src/search.rs:8:4 [INFO] [stdout] | [INFO] [stdout] 8 | fn perft(depth: usize, pos: Board) -> Vec { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Game` is never constructed [INFO] [stdout] --> src/position.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 53 | struct Game { [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant `HASH_MASK` is never used [INFO] [stdout] --> src/trans_table.rs:6:7 [INFO] [stdout] | [INFO] [stdout] 6 | const HASH_MASK: u64 = (1 << ORDER) - 1; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `hash`, `ply`, and `eval` are never read [INFO] [stdout] --> src/trans_table.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct Entry { //8 + 4 + 1 = 13 bytes [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] 11 | hash: u64, [INFO] [stdout] | ^^^^ [INFO] [stdout] 12 | ply: Ply, [INFO] [stdout] | ^^^ [INFO] [stdout] 13 | eval: i8, //TODO eval score type? [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Entry` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `data` is never read [INFO] [stdout] --> src/trans_table.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 16 | pub struct TTable { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] 17 | data: [Entry; TT_SIZE] [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `init`, `get`, and `put` are never used [INFO] [stdout] --> src/trans_table.rs:22:8 [INFO] [stdout] | [INFO] [stdout] 21 | impl TTable { [INFO] [stdout] | ----------- associated items in this implementation [INFO] [stdout] 22 | fn init() -> TTable { [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 28 | fn get(&self, hash: u64) -> Option { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 36 | fn put(&mut self, entry: Entry) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | write!(f, "C"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = write!(f, "C"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | write!(f, "S"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = write!(f, "S"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | write!(f, "{count}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = write!(f, "{count}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | / write!(f, "{sq}{}", match self.direction() { [INFO] [stdout] 86 | | 0 => "-", [INFO] [stdout] 87 | | 1 => "<", [INFO] [stdout] 88 | | 2 => "+", [INFO] [stdout] 89 | | 3 => ">", [INFO] [stdout] 90 | | _ => "" [INFO] [stdout] 91 | | }); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = write!(f, "{sq}{}", match self.direction() { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | write!(f, "{i}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = write!(f, "{i}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:67:17 [INFO] [stdout] | [INFO] [stdout] 67 | write!(f, "C"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 67 | let _ = write!(f, "C"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:69:17 [INFO] [stdout] | [INFO] [stdout] 69 | write!(f, "S"); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 69 | let _ = write!(f, "S"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:82:17 [INFO] [stdout] | [INFO] [stdout] 82 | write!(f, "{count}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 82 | let _ = write!(f, "{count}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | / write!(f, "{sq}{}", match self.direction() { [INFO] [stdout] 86 | | 0 => "-", [INFO] [stdout] 87 | | 1 => "<", [INFO] [stdout] 88 | | 2 => "+", [INFO] [stdout] 89 | | 3 => ">", [INFO] [stdout] 90 | | _ => "" [INFO] [stdout] 91 | | }); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 85 | let _ = write!(f, "{sq}{}", match self.direction() { [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/ply.rs:94:17 [INFO] [stdout] | [INFO] [stdout] 94 | write!(f, "{i}"); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] help: use `let _ = ...` to ignore the resulting value [INFO] [stdout] | [INFO] [stdout] 94 | let _ = write!(f, "{i}"); [INFO] [stdout] | +++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] running `Command { std: "docker" "inspect" "6585e4740150f4bbbdb79e730f05b7a3593d189a0d47f48ff3bb6f91fe5a9fcf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6585e4740150f4bbbdb79e730f05b7a3593d189a0d47f48ff3bb6f91fe5a9fcf", kill_on_drop: false }` [INFO] [stdout] 6585e4740150f4bbbdb79e730f05b7a3593d189a0d47f48ff3bb6f91fe5a9fcf