[INFO] cloning repository https://github.com/noirotm/advent-of-code-2023 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/noirotm/advent-of-code-2023" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoirotm%2Fadvent-of-code-2023", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoirotm%2Fadvent-of-code-2023'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 0a8211fcb88dde9f3989519068e31c7b1e361db2 [INFO] checking noirotm/advent-of-code-2023 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoirotm%2Fadvent-of-code-2023" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/noirotm/advent-of-code-2023 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/noirotm/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/noirotm/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/noirotm/advent-of-code-2023 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/noirotm/advent-of-code-2023 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ef762aa5c42f2111592207c1d88683021c60b5dbae0864c081ada72134144ab4 [INFO] running `Command { std: "docker" "start" "-a" "ef762aa5c42f2111592207c1d88683021c60b5dbae0864c081ada72134144ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ef762aa5c42f2111592207c1d88683021c60b5dbae0864c081ada72134144ab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ef762aa5c42f2111592207c1d88683021c60b5dbae0864c081ada72134144ab4", kill_on_drop: false }` [INFO] [stdout] ef762aa5c42f2111592207c1d88683021c60b5dbae0864c081ada72134144ab4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbc79cc5b41375aeeb9a44b8dc3e07f56e3f155c83b930d12800aa0c91b60823 [INFO] running `Command { std: "docker" "start" "-a" "cbc79cc5b41375aeeb9a44b8dc3e07f56e3f155c83b930d12800aa0c91b60823", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling aoc-rs-2023 v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] error: failed to run custom build command for `aoc-rs-2023 v0.1.0 (/opt/rustwide/workdir)` [INFO] [stderr] note: To improve backtraces for build dependencies, set the CARGO_PROFILE_DEV_BUILD_OVERRIDE_DEBUG=true environment variable to enable debug information generation. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `/opt/rustwide/target/debug/build/aoc-rs-2023-98be54e195d61d89/build-script-build` (exit status: 1) [INFO] [stderr] --- stderr [INFO] [stderr] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" } [INFO] running `Command { std: "docker" "inspect" "cbc79cc5b41375aeeb9a44b8dc3e07f56e3f155c83b930d12800aa0c91b60823", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbc79cc5b41375aeeb9a44b8dc3e07f56e3f155c83b930d12800aa0c91b60823", kill_on_drop: false }` [INFO] [stdout] cbc79cc5b41375aeeb9a44b8dc3e07f56e3f155c83b930d12800aa0c91b60823 [INFO] checking noirotm/advent-of-code-2023 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnoirotm%2Fadvent-of-code-2023" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/noirotm/advent-of-code-2023 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/noirotm/advent-of-code-2023 [INFO] finished tweaking git repo https://github.com/noirotm/advent-of-code-2023 [INFO] tweaked toml for git repo https://github.com/noirotm/advent-of-code-2023 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/noirotm/advent-of-code-2023 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5404e5f712fc7d2d890a4d68dfacf94861f98c0c92dc9b4134589014be49b47a [INFO] running `Command { std: "docker" "start" "-a" "5404e5f712fc7d2d890a4d68dfacf94861f98c0c92dc9b4134589014be49b47a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5404e5f712fc7d2d890a4d68dfacf94861f98c0c92dc9b4134589014be49b47a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5404e5f712fc7d2d890a4d68dfacf94861f98c0c92dc9b4134589014be49b47a", kill_on_drop: false }` [INFO] [stdout] 5404e5f712fc7d2d890a4d68dfacf94861f98c0c92dc9b4134589014be49b47a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ba274f1abeb9da25d17685d7ff15eafb672732d224666b2e1d5340406ced2ced [INFO] running `Command { std: "docker" "start" "-a" "ba274f1abeb9da25d17685d7ff15eafb672732d224666b2e1d5340406ced2ced", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling proc-macro2 v1.0.70 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling serde v1.0.193 [INFO] [stderr] Compiling serde_json v1.0.108 [INFO] [stderr] Compiling itoa v1.0.4 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling anyhow v1.0.75 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Checking itertools v0.12.0 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking scan_fmt v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.193 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling aoc-rs-2023 v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating build.rs from 2021 edition to 2024 [INFO] [stderr] Migrating src/main.rs from 2021 edition to 2024 [INFO] [stderr] Fixed src/solutions/mod.rs (1 fix) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/grid.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{repeat, FromIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `coords` is never used [INFO] [stdout] --> src/grid.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 257 | pub trait Coord { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 260 | fn coords(&self) -> (usize, usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `split_commas`, `split_lines`, and `split_groups` are never used [INFO] [stdout] --> src/parsing.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait ReadExt { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 33 | fn split_by>(self, separator: u8) -> B; [INFO] [stdout] 34 | fn split_commas>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 35 | fn split_lines>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 36 | fn split_groups>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `input_file` is never used [INFO] [stdout] --> src/solver.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn input_file(day: u32) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Solver` is never used [INFO] [stdout] --> src/solver.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Solver { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/grid.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{repeat, FromIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `coords` is never used [INFO] [stdout] --> src/grid.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 257 | pub trait Coord { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 260 | fn coords(&self) -> (usize, usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `split_commas`, `split_lines`, and `split_groups` are never used [INFO] [stdout] --> src/parsing.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait ReadExt { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 33 | fn split_by>(self, separator: u8) -> B; [INFO] [stdout] 34 | fn split_commas>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 35 | fn split_lines>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 36 | fn split_groups>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `input_file` is never used [INFO] [stdout] --> src/solver.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn input_file(day: u32) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Solver` is never used [INFO] [stdout] --> src/solver.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Solver { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.07s [INFO] [stderr] Running `cargo check` to verify 2024 [INFO] [stderr] Compiling aoc-rs-2023 v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/grid.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{repeat, FromIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::solver::Solver` [INFO] [stdout] --> src/solutions/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::solver::Solver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `TryFrom` is imported redundantly [INFO] [stdout] --> src/grid.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryFrom; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `TryFrom` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `FromIterator` is imported redundantly [INFO] [stdout] --> src/grid.rs:5:25 [INFO] [stdout] | [INFO] [stdout] 5 | use std::iter::{repeat, FromIterator}; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/36dbcaee1a55543dfc181be52a69d99ff46ff62f/library/std/src/prelude/mod.rs:161:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `FromIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::solver::Solver` [INFO] [stdout] --> src/solutions/mod.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::solver::Solver; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `coords` is never used [INFO] [stdout] --> src/grid.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 257 | pub trait Coord { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 260 | fn coords(&self) -> (usize, usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `split_commas`, `split_lines`, and `split_groups` are never used [INFO] [stdout] --> src/parsing.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait ReadExt { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 33 | fn split_by>(self, separator: u8) -> B; [INFO] [stdout] 34 | fn split_commas>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 35 | fn split_lines>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 36 | fn split_groups>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `input_file` is never used [INFO] [stdout] --> src/solver.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn input_file(day: u32) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Solver` is never used [INFO] [stdout] --> src/solver.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Solver { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `coords` is never used [INFO] [stdout] --> src/grid.rs:260:8 [INFO] [stdout] | [INFO] [stdout] 257 | pub trait Coord { [INFO] [stdout] | ----- method in this trait [INFO] [stdout] ... [INFO] [stdout] 260 | fn coords(&self) -> (usize, usize) { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `split_commas`, `split_lines`, and `split_groups` are never used [INFO] [stdout] --> src/parsing.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 32 | pub trait ReadExt { [INFO] [stdout] | ------- methods in this trait [INFO] [stdout] 33 | fn split_by>(self, separator: u8) -> B; [INFO] [stdout] 34 | fn split_commas>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 35 | fn split_lines>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 36 | fn split_groups>(self) -> B; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `input_file` is never used [INFO] [stdout] --> src/solver.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn input_file(day: u32) -> String { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Solver` is never used [INFO] [stdout] --> src/solver.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | pub trait Solver { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.41s [INFO] running `Command { std: "docker" "inspect" "ba274f1abeb9da25d17685d7ff15eafb672732d224666b2e1d5340406ced2ced", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ba274f1abeb9da25d17685d7ff15eafb672732d224666b2e1d5340406ced2ced", kill_on_drop: false }` [INFO] [stdout] ba274f1abeb9da25d17685d7ff15eafb672732d224666b2e1d5340406ced2ced