[INFO] cloning repository https://github.com/starfys/adventofcode2019-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/starfys/adventofcode2019-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarfys%2Fadventofcode2019-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarfys%2Fadventofcode2019-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] aedde5a402dee250e61462c38a9926b7bbda3139 [INFO] checking starfys/adventofcode2019-rs against master#f8f6997469237299c1d60814c7b9828602a1f8e4 for pr-143808 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstarfys%2Fadventofcode2019-rs" "/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/starfys/adventofcode2019-rs [INFO] finished tweaking git repo https://github.com/starfys/adventofcode2019-rs [INFO] tweaked toml for git repo https://github.com/starfys/adventofcode2019-rs written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/starfys/adventofcode2019-rs on toolchain f8f6997469237299c1d60814c7b9828602a1f8e4 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/starfys/adventofcode2019-rs 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" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f30c7cc6819d934c738d7940bf9c690a203bcf8c3b8b1843099574c43ce5ec0b [INFO] running `Command { std: "docker" "start" "-a" "f30c7cc6819d934c738d7940bf9c690a203bcf8c3b8b1843099574c43ce5ec0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f30c7cc6819d934c738d7940bf9c690a203bcf8c3b8b1843099574c43ce5ec0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f30c7cc6819d934c738d7940bf9c690a203bcf8c3b8b1843099574c43ce5ec0b", kill_on_drop: false }` [INFO] [stdout] f30c7cc6819d934c738d7940bf9c690a203bcf8c3b8b1843099574c43ce5ec0b [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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+f8f6997469237299c1d60814c7b9828602a1f8e4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4113ba0e39dd5ad463a166414da5adb4ef9565831a752db95cb6747ff7894243 [INFO] running `Command { std: "docker" "start" "-a" "4113ba0e39dd5ad463a166414da5adb4ef9565831a752db95cb6747ff7894243", kill_on_drop: false }` [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking adventofcode2019-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | struct InvalidParamMode(isize); [INFO] [stdout] | ---------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `InvalidParamMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:82:23 [INFO] [stdout] | [INFO] [stdout] 82 | InvalidParam1Mode(InvalidParamMode), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 82 - InvalidParam1Mode(InvalidParamMode), [INFO] [stdout] 82 + InvalidParam1Mode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | InvalidParam2Mode(InvalidParamMode), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 83 - InvalidParam2Mode(InvalidParamMode), [INFO] [stdout] 83 + InvalidParam2Mode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:84:23 [INFO] [stdout] | [INFO] [stdout] 84 | InvalidParam3Mode(InvalidParamMode), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 84 - InvalidParam3Mode(InvalidParamMode), [INFO] [stdout] 84 + InvalidParam3Mode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:85:19 [INFO] [stdout] | [INFO] [stdout] 85 | InvalidOpCode(isize), [INFO] [stdout] | ------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 85 - InvalidOpCode(isize), [INFO] [stdout] 85 + InvalidOpCode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:327:17 [INFO] [stdout] | [INFO] [stdout] 327 | OutOfBounds(usize), [INFO] [stdout] | ----------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParamAccessError` 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] 327 - OutOfBounds(usize), [INFO] [stdout] 327 + OutOfBounds(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:37:25 [INFO] [stdout] | [INFO] [stdout] 37 | struct InvalidParamMode(isize); [INFO] [stdout] | ---------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `InvalidParamMode` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:82:23 [INFO] [stdout] | [INFO] [stdout] 82 | InvalidParam1Mode(InvalidParamMode), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 82 - InvalidParam1Mode(InvalidParamMode), [INFO] [stdout] 82 + InvalidParam1Mode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:83:23 [INFO] [stdout] | [INFO] [stdout] 83 | InvalidParam2Mode(InvalidParamMode), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 83 - InvalidParam2Mode(InvalidParamMode), [INFO] [stdout] 83 + InvalidParam2Mode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:84:23 [INFO] [stdout] | [INFO] [stdout] 84 | InvalidParam3Mode(InvalidParamMode), [INFO] [stdout] | ----------------- ^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 84 - InvalidParam3Mode(InvalidParamMode), [INFO] [stdout] 84 + InvalidParam3Mode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:85:19 [INFO] [stdout] | [INFO] [stdout] 85 | InvalidOpCode(isize), [INFO] [stdout] | ------------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OpCodeParseError` 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] 85 - InvalidOpCode(isize), [INFO] [stdout] 85 + InvalidOpCode(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/intcode.rs:327:17 [INFO] [stdout] | [INFO] [stdout] 327 | OutOfBounds(usize), [INFO] [stdout] | ----------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `ParamAccessError` 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] 327 - OutOfBounds(usize), [INFO] [stdout] 327 + OutOfBounds(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/bin/day07.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque` [INFO] [stdout] --> src/bin/day10.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Mul` [INFO] [stdout] --> src/bin/day10.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | use std::ops::Mul; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/bin/day07.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line2` is never constructed [INFO] [stdout] --> src/bin/day10.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Line2 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `on_segment` is never used [INFO] [stdout] --> src/bin/day10.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn on_segment(p: Point2, q: Point2, r: Point2) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Orientation` is never used [INFO] [stdout] --> src/bin/day10.rs:195:6 [INFO] [stdout] | [INFO] [stdout] 195 | enum Orientation { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `orientation` is never used [INFO] [stdout] --> src/bin/day10.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn orientation(p: Point2, q: Point2, r: Point2) -> Orientation { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_intersect` is never used [INFO] [stdout] --> src/bin/day10.rs:218:4 [INFO] [stdout] | [INFO] [stdout] 218 | fn do_intersect( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap`, `HashSet`, and `VecDeque` [INFO] [stdout] --> src/bin/day10.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{HashMap, HashSet, VecDeque}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::ops::Mul` [INFO] [stdout] --> src/bin/day10.rs:108:9 [INFO] [stdout] | [INFO] [stdout] 108 | use std::ops::Mul; [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/bin/day05.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `hash_map` [INFO] [stdout] --> src/bin/day04.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{hash_map, HashMap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/bin/day04.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read` and `Write` [INFO] [stdout] --> src/bin/day04.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Line2` is never constructed [INFO] [stdout] --> src/bin/day10.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Line2 { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `on_segment` is never used [INFO] [stdout] --> src/bin/day10.rs:160:4 [INFO] [stdout] | [INFO] [stdout] 160 | fn on_segment(p: Point2, q: Point2, r: Point2) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `Orientation` is never used [INFO] [stdout] --> src/bin/day10.rs:195:6 [INFO] [stdout] | [INFO] [stdout] 195 | enum Orientation { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `orientation` is never used [INFO] [stdout] --> src/bin/day10.rs:200:4 [INFO] [stdout] | [INFO] [stdout] 200 | fn orientation(p: Point2, q: Point2, r: Point2) -> Orientation { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `do_intersect` is never used [INFO] [stdout] --> src/bin/day10.rs:218:4 [INFO] [stdout] | [INFO] [stdout] 218 | fn do_intersect( [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::convert::TryInto` [INFO] [stdout] --> src/bin/day05.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::convert::TryInto; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `HashMap` and `hash_map` [INFO] [stdout] --> src/bin/day04.rs:1:24 [INFO] [stdout] | [INFO] [stdout] 1 | use std::collections::{hash_map, HashMap}; [INFO] [stdout] | ^^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::hash::Hash` [INFO] [stdout] --> src/bin/day04.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use std::hash::Hash; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Read` and `Write` [INFO] [stdout] --> src/bin/day04.rs:3:30 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, Read, Write}; [INFO] [stdout] | ^^^^ ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "4113ba0e39dd5ad463a166414da5adb4ef9565831a752db95cb6747ff7894243", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4113ba0e39dd5ad463a166414da5adb4ef9565831a752db95cb6747ff7894243", kill_on_drop: false }` [INFO] [stdout] 4113ba0e39dd5ad463a166414da5adb4ef9565831a752db95cb6747ff7894243