[INFO] cloning repository https://github.com/tfftw/advent-of-code
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tfftw/advent-of-code" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6a0167f002cb187e31ee909c856348613ef9ff0a
[INFO] testing tfftw/advent-of-code against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tfftw/advent-of-code
[INFO] finished tweaking git repo https://github.com/tfftw/advent-of-code
[INFO] tweaked toml for git repo https://github.com/tfftw/advent-of-code written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tfftw/advent-of-code on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tfftw/advent-of-code 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c3dfdc9a6032dca06c591f4632f5de20e2cd941c8864b695750cbfb44bb887f
[INFO] running `Command { std: "docker" "start" "-a" "4c3dfdc9a6032dca06c591f4632f5de20e2cd941c8864b695750cbfb44bb887f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c3dfdc9a6032dca06c591f4632f5de20e2cd941c8864b695750cbfb44bb887f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c3dfdc9a6032dca06c591f4632f5de20e2cd941c8864b695750cbfb44bb887f", kill_on_drop: false }`
[INFO] [stdout] 4c3dfdc9a6032dca06c591f4632f5de20e2cd941c8864b695750cbfb44bb887f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7daf7a65c323a44f91bf1e183d953bb6b9f0f78be5c83c4db2d1e9d8f0b6d5a
[INFO] running `Command { std: "docker" "start" "-a" "b7daf7a65c323a44f91bf1e183d953bb6b9f0f78be5c83c4db2d1e9d8f0b6d5a", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling csv-core v0.1.11
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling csv v1.3.1
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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 import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout]    |                                                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap<i32, i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:17:76
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout]    |                                                                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<i32, i32>){
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut px: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     let mut px: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 53 +     let mut px: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut py: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -     let mut py: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 54 +     let mut py: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut vx: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let mut vx: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 55 +     let mut vx: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut vy: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     let mut vy: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 56 +     let mut vy: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.00s
[INFO] running `Command { std: "docker" "inspect" "b7daf7a65c323a44f91bf1e183d953bb6b9f0f78be5c83c4db2d1e9d8f0b6d5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7daf7a65c323a44f91bf1e183d953bb6b9f0f78be5c83c4db2d1e9d8f0b6d5a", kill_on_drop: false }`
[INFO] [stdout] b7daf7a65c323a44f91bf1e183d953bb6b9f0f78be5c83c4db2d1e9d8f0b6d5a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 08582f4ba85dec606bc90013dd598262f826631eac02b3717733133ac8c3bd94
[INFO] running `Command { std: "docker" "start" "-a" "08582f4ba85dec606bc90013dd598262f826631eac02b3717733133ac8c3bd94", kill_on_drop: false }`
[INFO] [stderr]    Compiling advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::error::Error`
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::error::Error;
[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 import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::path::Path`
[INFO] [stdout]  --> src/main.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use std::path::Path;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout]    |                                                  ^   ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap<i32, i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:17:76
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout]    |                                                                            ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stdout] 17 + fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<i32, i32>){
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:53:25
[INFO] [stdout]    |
[INFO] [stdout] 53 |     let mut px: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 53 -     let mut px: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 53 +     let mut px: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:54:25
[INFO] [stdout]    |
[INFO] [stdout] 54 |     let mut py: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 54 -     let mut py: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 54 +     let mut py: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:55:25
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let mut vx: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 55 -     let mut vx: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 55 +     let mut vx: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/main.rs:56:25
[INFO] [stdout]    |
[INFO] [stdout] 56 |     let mut vy: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout]    |                         ^   ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 56 -     let mut vy: HashMap<(i32), i32> = HashMap::new();
[INFO] [stdout] 56 +     let mut vy: HashMap<i32, i32> = HashMap::new();
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "08582f4ba85dec606bc90013dd598262f826631eac02b3717733133ac8c3bd94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08582f4ba85dec606bc90013dd598262f826631eac02b3717733133ac8c3bd94", kill_on_drop: false }`
[INFO] [stdout] 08582f4ba85dec606bc90013dd598262f826631eac02b3717733133ac8c3bd94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cb926e0cb1713281621023277fb12b98dd231526d9b3c0438d1ecdb5ca47029f
[INFO] running `Command { std: "docker" "start" "-a" "cb926e0cb1713281621023277fb12b98dd231526d9b3c0438d1ecdb5ca47029f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `std::error::Error`
[INFO] [stderr]  --> src/main.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::path::Path`
[INFO] [stderr]  --> src/main.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use std::path::Path;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:17:50
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stderr]    |                                                  ^   ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stderr] 17 + fn display_robots(num_robots: &i32, px: &HashMap<i32, i32>, py: &HashMap<(i32), i32>){
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:17:76
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stderr]    |                                                                            ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 17 - fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<(i32), i32>){
[INFO] [stderr] 17 + fn display_robots(num_robots: &i32, px: &HashMap<(i32), i32>, py: &HashMap<i32, i32>){
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:53:25
[INFO] [stderr]    |
[INFO] [stderr] 53 |     let mut px: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr]    |                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 53 -     let mut px: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr] 53 +     let mut px: HashMap<i32, i32> = HashMap::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:54:25
[INFO] [stderr]    |
[INFO] [stderr] 54 |     let mut py: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr]    |                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 54 -     let mut py: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr] 54 +     let mut py: HashMap<i32, i32> = HashMap::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |     let mut vx: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr]    |                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 55 -     let mut vx: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr] 55 +     let mut vx: HashMap<i32, i32> = HashMap::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/main.rs:56:25
[INFO] [stderr]    |
[INFO] [stderr] 56 |     let mut vy: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr]    |                         ^   ^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 56 -     let mut vy: HashMap<(i32), i32> = HashMap::new();
[INFO] [stderr] 56 +     let mut vy: HashMap<i32, i32> = HashMap::new();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `advent-of-code` (bin "advent-of-code" test) generated 9 warnings (run `cargo fix --bin "advent-of-code" --tests` to apply 9 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/advent_of_code-641a773d546b8bdc)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb926e0cb1713281621023277fb12b98dd231526d9b3c0438d1ecdb5ca47029f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb926e0cb1713281621023277fb12b98dd231526d9b3c0438d1ecdb5ca47029f", kill_on_drop: false }`
[INFO] [stdout] cb926e0cb1713281621023277fb12b98dd231526d9b3c0438d1ecdb5ca47029f