[INFO] cloning repository https://github.com/Kuzirashi/advent
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kuzirashi/advent" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKuzirashi%2Fadvent", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKuzirashi%2Fadvent'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 192d3fd7d437ef366518513765943266c9462fab
[INFO] checking Kuzirashi/advent against 895980e0290783bb09b1ccf1b11f14eb09b10430 for pr-160186
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKuzirashi%2Fadvent" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Kuzirashi/advent
[INFO] finished tweaking git repo https://github.com/Kuzirashi/advent
[INFO] tweaked toml for git repo https://github.com/Kuzirashi/advent written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Kuzirashi/advent on toolchain 895980e0290783bb09b1ccf1b11f14eb09b10430
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Kuzirashi/advent 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" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6
[INFO] running `Command { std: "docker" "start" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6" "/opt/rustwide/cargo-home/bin/cargo" "+895980e0290783bb09b1ccf1b11f14eb09b10430" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking advent v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day_04/mod.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if (index == cards_to_process.len()) {
[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] 119 -         if (index == cards_to_process.len()) {
[INFO] [stdout] 119 +         if index == cards_to_process.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]    --> src/day_04/mod.rs:119:12
[INFO] [stdout]     |
[INFO] [stdout] 119 |         if (index == cards_to_process.len()) {
[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] 119 -         if (index == cards_to_process.len()) {
[INFO] [stdout] 119 +         if index == cards_to_process.len() {
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day_06/mod.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     for (index, time) in split_by_whitespace.iter().enumerate() {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day_06/mod.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     for (index, time_part) in split_by_whitespace.iter().enumerate() {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day_06/mod.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     for (index, distance_part) in split_by_whitespace.iter().enumerate() {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_07/mod.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect();
[INFO] [stdout]    |                     ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_index`
[INFO] [stdout]   --> src/day_07/mod.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     for (line_index, line) in reader.lines().enumerate() {
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_07/mod.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_index`
[INFO] [stdout]    --> src/day_07/mod.rs:137:10
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for (line_index, line) in reader.lines().enumerate() {
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day_06/mod.rs:20:26
[INFO] [stdout]    |
[INFO] [stdout] 20 |                     for (index, time) in split_by_whitespace.iter().enumerate() {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day_06/mod.rs:79:26
[INFO] [stdout]    |
[INFO] [stdout] 79 |                     for (index, time_part) in split_by_whitespace.iter().enumerate() {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `index`
[INFO] [stdout]   --> src/day_06/mod.rs:92:26
[INFO] [stdout]    |
[INFO] [stdout] 92 |                     for (index, distance_part) in split_by_whitespace.iter().enumerate() {
[INFO] [stdout]    |                          ^^^^^ help: if this is intentional, prefix it with an underscore: `_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/day_07/mod.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect();
[INFO] [stdout]    |                     ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_index`
[INFO] [stdout]   --> src/day_07/mod.rs:31:10
[INFO] [stdout]    |
[INFO] [stdout] 31 |     for (line_index, line) in reader.lines().enumerate() {
[INFO] [stdout]    |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/day_07/mod.rs:140:21
[INFO] [stdout]     |
[INFO] [stdout] 140 |                 let mut split_by_whitespace: Vec<&str> = text.split_whitespace().collect();
[INFO] [stdout]     |                     ----^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `line_index`
[INFO] [stdout]    --> src/day_07/mod.rs:137:10
[INFO] [stdout]     |
[INFO] [stdout] 137 |     for (line_index, line) in reader.lines().enumerate() {
[INFO] [stdout]     |          ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_line_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `execute_day_five_part_two`
[INFO] [stdout]  --> src/main.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 |     day_05::{execute_day_five_part_one, execute_day_five_part_two},
[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: `execute_day_five_part_two`
[INFO] [stdout]  --> src/main.rs:6:41
[INFO] [stdout]   |
[INFO] [stdout] 6 |     day_05::{execute_day_five_part_one, execute_day_five_part_two},
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6", kill_on_drop: false }`
[INFO] [stdout] 87e1277849400ea9526dd7097ad76939ffc63b4b428c2c3d53522d2c89a0c9b6
