[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] checking tfftw/advent-of-code against try#7dabc88a3b6768751847baeb49983f31ac5f20e2 for pr-155945
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfftw%2Fadvent-of-code" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-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-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tfftw/advent-of-code on toolchain 7dabc88a3b6768751847baeb49983f31ac5f20e2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "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" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded itoa v1.0.14
[INFO] [stderr]   Downloaded quote v1.0.37
[INFO] [stderr]   Downloaded csv-core v0.1.11
[INFO] [stderr]   Downloaded unicode-ident v1.0.14
[INFO] [stderr]   Downloaded proc-macro2 v1.0.92
[INFO] [stderr]   Downloaded serde v1.0.215
[INFO] [stderr]   Downloaded serde_derive v1.0.215
[INFO] [stderr]   Downloaded regex v1.11.1
[INFO] [stderr]   Downloaded syn v2.0.90
[INFO] [stderr]   Downloaded regex-syntax v0.8.5
[INFO] [stderr]   Downloaded regex-automata v0.4.9
[INFO] [stderr]   Downloaded csv v1.3.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e77696b412bbaf096734f60e78eb7887602d602182b2643042ca35b6f5008ec
[INFO] running `Command { std: "docker" "start" "-a" "1e77696b412bbaf096734f60e78eb7887602d602182b2643042ca35b6f5008ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e77696b412bbaf096734f60e78eb7887602d602182b2643042ca35b6f5008ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e77696b412bbaf096734f60e78eb7887602d602182b2643042ca35b6f5008ec", kill_on_drop: false }`
[INFO] [stdout] 1e77696b412bbaf096734f60e78eb7887602d602182b2643042ca35b6f5008ec
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+7dabc88a3b6768751847baeb49983f31ac5f20e2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba6ea146d7d0a8f78ac8173d54c6d3b6b71cc076f77ad142c4867ba60ae05a2d
[INFO] running `Command { std: "docker" "start" "-a" "ba6ea146d7d0a8f78ac8173d54c6d3b6b71cc076f77ad142c4867ba60ae05a2d", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]     Checking regex-syntax v0.8.5
[INFO] [stderr]     Checking ryu v1.0.18
[INFO] [stderr]     Checking itoa v1.0.14
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking csv v1.3.1
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking 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] [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 4.98s
[INFO] running `Command { std: "docker" "inspect" "ba6ea146d7d0a8f78ac8173d54c6d3b6b71cc076f77ad142c4867ba60ae05a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba6ea146d7d0a8f78ac8173d54c6d3b6b71cc076f77ad142c4867ba60ae05a2d", kill_on_drop: false }`
[INFO] [stdout] ba6ea146d7d0a8f78ac8173d54c6d3b6b71cc076f77ad142c4867ba60ae05a2d
