Dec 13 23:40:35.784 INFO testing christopherjmedlin/aoc-2018 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 23:40:35.784 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 23:40:35.945 INFO [stdout] c4b7d297496dee94c2f9ae86bba993c61aa259fb12c2cf9f31c8a911c0d93ee5
Dec 13 23:40:35.947 INFO running `"docker" "start" "-a" "c4b7d297496dee94c2f9ae86bba993c61aa259fb12c2cf9f31c8a911c0d93ee5"`
Dec 13 23:40:36.400 INFO [stderr] usermod: no changes
Dec 13 23:40:36.448 INFO [stderr]    Compiling aoc-2018 v0.1.0 (/source)
Dec 13 23:40:37.255 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 23:40:37.255 INFO [stderr]  --> src/daytwo.rs:1:5
Dec 13 23:40:37.255 INFO [stderr]   |
Dec 13 23:40:37.255 INFO [stderr] 1 | use std::collections::HashMap;
Dec 13 23:40:37.255 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:37.255 INFO [stderr]   |
Dec 13 23:40:37.255 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 23:40:37.255 INFO [stderr] 
Dec 13 23:40:37.255 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 13 23:40:37.255 INFO [stderr]  --> src/dayfour.rs:2:5
Dec 13 23:40:37.255 INFO [stderr]   |
Dec 13 23:40:37.255 INFO [stderr] 2 | use chrono::prelude::*;
Dec 13 23:40:37.255 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 23:40:37.255 INFO [stderr] 
Dec 13 23:40:37.255 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 23:40:37.255 INFO [stderr]  --> src/daysix.rs:1:5
Dec 13 23:40:37.255 INFO [stderr]   |
Dec 13 23:40:37.255 INFO [stderr] 1 | use std::collections::HashMap;
Dec 13 23:40:37.255 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:37.255 INFO [stderr] 
Dec 13 23:40:37.255 INFO [stderr] warning: unused import: `BTreeSet`
Dec 13 23:40:37.255 INFO [stderr]  --> src/dayseven.rs:1:24
Dec 13 23:40:37.255 INFO [stderr]   |
Dec 13 23:40:37.255 INFO [stderr] 1 | use std::collections::{BTreeSet, HashMap};
Dec 13 23:40:37.255 INFO [stderr]   |                        ^^^^^^^^
Dec 13 23:40:37.255 INFO [stderr] 
Dec 13 23:40:37.453 INFO [stderr] warning: unused variable: `identical_characters`
Dec 13 23:40:37.453 INFO [stderr]  --> src/daytwo.rs:4:13
Dec 13 23:40:37.453 INFO [stderr]   |
Dec 13 23:40:37.453 INFO [stderr] 4 |     let mut identical_characters = String::new();
Dec 13 23:40:37.453 INFO [stderr]   |             ^^^^^^^^^^^^^^^^^^^^ help: consider using `_identical_characters` instead
Dec 13 23:40:37.453 INFO [stderr]   |
Dec 13 23:40:37.453 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 23:40:37.453 INFO [stderr] 
Dec 13 23:40:37.453 INFO [stderr] warning: unused variable: `correct_boxes_found`
Dec 13 23:40:37.453 INFO [stderr]  --> src/daytwo.rs:5:13
Dec 13 23:40:37.453 INFO [stderr]   |
Dec 13 23:40:37.454 INFO [stderr] 5 |     let mut correct_boxes_found = false;
Dec 13 23:40:37.454 INFO [stderr]   |             ^^^^^^^^^^^^^^^^^^^ help: consider using `_correct_boxes_found` instead
Dec 13 23:40:37.454 INFO [stderr] 
Dec 13 23:40:37.454 INFO [stderr] warning: unused variable: `id`
Dec 13 23:40:37.454 INFO [stderr]   --> src/daythree.rs:62:11
Dec 13 23:40:37.454 INFO [stderr]    |
Dec 13 23:40:37.454 INFO [stderr] 62 |     for &(id, x, y, width, height) in tiles.iter() {
Dec 13 23:40:37.454 INFO [stderr]    |           ^^ help: consider using `_id` instead
Dec 13 23:40:37.454 INFO [stderr] 
Dec 13 23:40:37.454 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.454 INFO [stderr]   --> src/dayfive.rs:41:17
Dec 13 23:40:37.454 INFO [stderr]    |
Dec 13 23:40:37.454 INFO [stderr] 41 |         let mut i: usize = 0;
Dec 13 23:40:37.454 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 23:40:37.454 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `input`
Dec 13 23:40:37.455 INFO [stderr]    --> src/dayseven.rs:133:13
Dec 13 23:40:37.455 INFO [stderr]     |
Dec 13 23:40:37.455 INFO [stderr] 133 | fn part_two(input: &Vec<String>) -> String {
Dec 13 23:40:37.455 INFO [stderr]     |             ^^^^^ help: consider using `_input` instead
Dec 13 23:40:37.455 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.455 INFO [stderr]   --> src/dayeight.rs:12:9
Dec 13 23:40:37.455 INFO [stderr]    |
Dec 13 23:40:37.455 INFO [stderr] 12 |     for i in 0..num_nodes {
Dec 13 23:40:37.455 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:37.455 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.455 INFO [stderr]   --> src/dayeight.rs:18:9
Dec 13 23:40:37.455 INFO [stderr]    |
Dec 13 23:40:37.455 INFO [stderr] 18 |     for i in 0..num_metadata {
Dec 13 23:40:37.455 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:37.455 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `total_metadata`
Dec 13 23:40:37.455 INFO [stderr]   --> src/dayeight.rs:29:13
Dec 13 23:40:37.455 INFO [stderr]    |
Dec 13 23:40:37.455 INFO [stderr] 29 |     let mut total_metadata: u32 = 0;
Dec 13 23:40:37.455 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_total_metadata` instead
Dec 13 23:40:37.455 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `uindex`
Dec 13 23:40:37.455 INFO [stderr]   --> src/dayeight.rs:32:9
Dec 13 23:40:37.455 INFO [stderr]    |
Dec 13 23:40:37.455 INFO [stderr] 32 |     let uindex = *index as u32;
Dec 13 23:40:37.455 INFO [stderr]    |         ^^^^^^ help: consider using `_uindex` instead
Dec 13 23:40:37.455 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.455 INFO [stderr]   --> src/dayeight.rs:34:9
Dec 13 23:40:37.455 INFO [stderr]    |
Dec 13 23:40:37.455 INFO [stderr] 34 |     for i in 0..num_nodes {
Dec 13 23:40:37.455 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:37.455 INFO [stderr] 
Dec 13 23:40:37.455 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.455 INFO [stderr]   --> src/dayeight.rs:41:9
Dec 13 23:40:37.456 INFO [stderr]    |
Dec 13 23:40:37.456 INFO [stderr] 41 |     for i in 0..num_metadata {
Dec 13 23:40:37.456 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:37.456 INFO [stderr] 
Dec 13 23:40:37.456 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.456 INFO [stderr]    --> src/daynine.rs:102:9
Dec 13 23:40:37.456 INFO [stderr]     |
Dec 13 23:40:37.456 INFO [stderr] 102 |     for i in 0..players {
Dec 13 23:40:37.456 INFO [stderr]     |         ^ help: consider using `_i` instead
Dec 13 23:40:37.456 INFO [stderr] 
Dec 13 23:40:37.456 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.456 INFO [stderr]   --> src/daynine.rs:65:17
Dec 13 23:40:37.456 INFO [stderr]    |
Dec 13 23:40:37.456 INFO [stderr] 65 |             for i in 0..num {
Dec 13 23:40:37.456 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 23:40:37.456 INFO [stderr] 
Dec 13 23:40:37.456 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:37.456 INFO [stderr]   --> src/daynine.rs:77:17
Dec 13 23:40:37.456 INFO [stderr]    |
Dec 13 23:40:37.456 INFO [stderr] 77 |             for i in 0..num {
Dec 13 23:40:37.456 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 23:40:37.456 INFO [stderr] 
Dec 13 23:40:37.464 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:37.464 INFO [stderr]   --> src/main.rs:33:9
Dec 13 23:40:37.464 INFO [stderr]    |
Dec 13 23:40:37.464 INFO [stderr] 33 |     let mut input: Vec<String> = r.lines()
Dec 13 23:40:37.464 INFO [stderr]    |         ----^^^^^
Dec 13 23:40:37.465 INFO [stderr]    |         |
Dec 13 23:40:37.465 INFO [stderr]    |         help: remove this `mut`
Dec 13 23:40:37.465 INFO [stderr]    |
Dec 13 23:40:37.465 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 23:40:37.465 INFO [stderr] 
Dec 13 23:40:37.477 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:37.477 INFO [stderr]  --> src/daytwo.rs:4:9
Dec 13 23:40:37.477 INFO [stderr]   |
Dec 13 23:40:37.477 INFO [stderr] 4 |     let mut identical_characters = String::new();
Dec 13 23:40:37.477 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:37.477 INFO [stderr]   |         |
Dec 13 23:40:37.477 INFO [stderr]   |         help: remove this `mut`
Dec 13 23:40:37.477 INFO [stderr] 
Dec 13 23:40:37.477 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:37.477 INFO [stderr]  --> src/daytwo.rs:5:9
Dec 13 23:40:37.477 INFO [stderr]   |
Dec 13 23:40:37.477 INFO [stderr] 5 |     let mut correct_boxes_found = false;
Dec 13 23:40:37.478 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:37.478 INFO [stderr]   |         |
Dec 13 23:40:37.478 INFO [stderr]   |         help: remove this `mut`
Dec 13 23:40:37.478 INFO [stderr] 
Dec 13 23:40:37.507 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:37.507 INFO [stderr]    --> src/daysix.rs:135:9
Dec 13 23:40:37.507 INFO [stderr]     |
Dec 13 23:40:37.507 INFO [stderr] 135 |     let mut areas = &parse_input(input);
Dec 13 23:40:37.507 INFO [stderr]     |         ----^^^^^
Dec 13 23:40:37.507 INFO [stderr]     |         |
Dec 13 23:40:37.507 INFO [stderr]     |         help: remove this `mut`
Dec 13 23:40:37.507 INFO [stderr] 
Dec 13 23:40:37.517 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:37.517 INFO [stderr]   --> src/dayeight.rs:29:9
Dec 13 23:40:37.517 INFO [stderr]    |
Dec 13 23:40:37.517 INFO [stderr] 29 |     let mut total_metadata: u32 = 0;
Dec 13 23:40:37.517 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 13 23:40:37.517 INFO [stderr]    |         |
Dec 13 23:40:37.517 INFO [stderr]    |         help: remove this `mut`
Dec 13 23:40:37.517 INFO [stderr] 
Dec 13 23:40:37.525 INFO [stderr] warning: field is never used: `secs_left`
Dec 13 23:40:37.525 INFO [stderr]   --> src/dayseven.rs:11:5
Dec 13 23:40:37.525 INFO [stderr]    |
Dec 13 23:40:37.525 INFO [stderr] 11 |     secs_left: u8,
Dec 13 23:40:37.526 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 23:40:37.526 INFO [stderr]    |
Dec 13 23:40:37.526 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 23:40:37.526 INFO [stderr] 
Dec 13 23:40:39.507 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.13s
Dec 13 23:40:39.511 INFO [stderr] su: No module specific data is present
Dec 13 23:40:40.093 INFO running `"docker" "inspect" "c4b7d297496dee94c2f9ae86bba993c61aa259fb12c2cf9f31c8a911c0d93ee5"`
Dec 13 23:40:40.308 INFO running `"docker" "rm" "-f" "c4b7d297496dee94c2f9ae86bba993c61aa259fb12c2cf9f31c8a911c0d93ee5"`
Dec 13 23:40:40.762 INFO [stdout] c4b7d297496dee94c2f9ae86bba993c61aa259fb12c2cf9f31c8a911c0d93ee5
Dec 13 23:40:40.763 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 23:40:41.203 INFO [stdout] 391a97f17fa16137d908f8e9d78a37551ba36597c6827b71fe3d9d0539850d57
Dec 13 23:40:41.207 INFO running `"docker" "start" "-a" "391a97f17fa16137d908f8e9d78a37551ba36597c6827b71fe3d9d0539850d57"`
Dec 13 23:40:42.275 INFO [stderr] usermod: no changes
Dec 13 23:40:42.383 INFO [stderr]    Compiling aoc-2018 v0.1.0 (/source)
Dec 13 23:40:43.340 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 23:40:43.340 INFO [stderr]  --> src/daytwo.rs:1:5
Dec 13 23:40:43.340 INFO [stderr]   |
Dec 13 23:40:43.340 INFO [stderr] 1 | use std::collections::HashMap;
Dec 13 23:40:43.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:43.340 INFO [stderr]   |
Dec 13 23:40:43.340 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 23:40:43.340 INFO [stderr] 
Dec 13 23:40:43.340 INFO [stderr] warning: unused import: `chrono::prelude::*`
Dec 13 23:40:43.340 INFO [stderr]  --> src/dayfour.rs:2:5
Dec 13 23:40:43.340 INFO [stderr]   |
Dec 13 23:40:43.340 INFO [stderr] 2 | use chrono::prelude::*;
Dec 13 23:40:43.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 13 23:40:43.340 INFO [stderr] 
Dec 13 23:40:43.340 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 23:40:43.340 INFO [stderr]  --> src/daysix.rs:1:5
Dec 13 23:40:43.340 INFO [stderr]   |
Dec 13 23:40:43.340 INFO [stderr] 1 | use std::collections::HashMap;
Dec 13 23:40:43.340 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:43.340 INFO [stderr] 
Dec 13 23:40:43.343 INFO [stderr] warning: unused import: `BTreeSet`
Dec 13 23:40:43.343 INFO [stderr]  --> src/dayseven.rs:1:24
Dec 13 23:40:43.343 INFO [stderr]   |
Dec 13 23:40:43.343 INFO [stderr] 1 | use std::collections::{BTreeSet, HashMap};
Dec 13 23:40:43.343 INFO [stderr]   |                        ^^^^^^^^
Dec 13 23:40:43.343 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `identical_characters`
Dec 13 23:40:43.551 INFO [stderr]  --> src/daytwo.rs:4:13
Dec 13 23:40:43.551 INFO [stderr]   |
Dec 13 23:40:43.551 INFO [stderr] 4 |     let mut identical_characters = String::new();
Dec 13 23:40:43.551 INFO [stderr]   |             ^^^^^^^^^^^^^^^^^^^^ help: consider using `_identical_characters` instead
Dec 13 23:40:43.551 INFO [stderr]   |
Dec 13 23:40:43.551 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 13 23:40:43.551 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `correct_boxes_found`
Dec 13 23:40:43.551 INFO [stderr]  --> src/daytwo.rs:5:13
Dec 13 23:40:43.551 INFO [stderr]   |
Dec 13 23:40:43.551 INFO [stderr] 5 |     let mut correct_boxes_found = false;
Dec 13 23:40:43.551 INFO [stderr]   |             ^^^^^^^^^^^^^^^^^^^ help: consider using `_correct_boxes_found` instead
Dec 13 23:40:43.551 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `id`
Dec 13 23:40:43.551 INFO [stderr]   --> src/daythree.rs:62:11
Dec 13 23:40:43.551 INFO [stderr]    |
Dec 13 23:40:43.551 INFO [stderr] 62 |     for &(id, x, y, width, height) in tiles.iter() {
Dec 13 23:40:43.551 INFO [stderr]    |           ^^ help: consider using `_id` instead
Dec 13 23:40:43.551 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.551 INFO [stderr]   --> src/dayfive.rs:41:17
Dec 13 23:40:43.551 INFO [stderr]    |
Dec 13 23:40:43.551 INFO [stderr] 41 |         let mut i: usize = 0;
Dec 13 23:40:43.551 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 23:40:43.551 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `input`
Dec 13 23:40:43.551 INFO [stderr]    --> src/dayseven.rs:133:13
Dec 13 23:40:43.551 INFO [stderr]     |
Dec 13 23:40:43.551 INFO [stderr] 133 | fn part_two(input: &Vec<String>) -> String {
Dec 13 23:40:43.551 INFO [stderr]     |             ^^^^^ help: consider using `_input` instead
Dec 13 23:40:43.551 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.551 INFO [stderr]   --> src/dayeight.rs:12:9
Dec 13 23:40:43.551 INFO [stderr]    |
Dec 13 23:40:43.551 INFO [stderr] 12 |     for i in 0..num_nodes {
Dec 13 23:40:43.551 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:43.551 INFO [stderr] 
Dec 13 23:40:43.551 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.551 INFO [stderr]   --> src/dayeight.rs:18:9
Dec 13 23:40:43.551 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 18 |     for i in 0..num_metadata {
Dec 13 23:40:43.552 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `total_metadata`
Dec 13 23:40:43.552 INFO [stderr]   --> src/dayeight.rs:29:13
Dec 13 23:40:43.552 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 29 |     let mut total_metadata: u32 = 0;
Dec 13 23:40:43.552 INFO [stderr]    |             ^^^^^^^^^^^^^^ help: consider using `_total_metadata` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `uindex`
Dec 13 23:40:43.552 INFO [stderr]   --> src/dayeight.rs:32:9
Dec 13 23:40:43.552 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 32 |     let uindex = *index as u32;
Dec 13 23:40:43.552 INFO [stderr]    |         ^^^^^^ help: consider using `_uindex` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.552 INFO [stderr]   --> src/dayeight.rs:34:9
Dec 13 23:40:43.552 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 34 |     for i in 0..num_nodes {
Dec 13 23:40:43.552 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.552 INFO [stderr]   --> src/dayeight.rs:41:9
Dec 13 23:40:43.552 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 41 |     for i in 0..num_metadata {
Dec 13 23:40:43.552 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.552 INFO [stderr]    --> src/daynine.rs:102:9
Dec 13 23:40:43.552 INFO [stderr]     |
Dec 13 23:40:43.552 INFO [stderr] 102 |     for i in 0..players {
Dec 13 23:40:43.552 INFO [stderr]     |         ^ help: consider using `_i` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.552 INFO [stderr]   --> src/daynine.rs:65:17
Dec 13 23:40:43.552 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 65 |             for i in 0..num {
Dec 13 23:40:43.552 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.552 INFO [stderr] warning: unused variable: `i`
Dec 13 23:40:43.552 INFO [stderr]   --> src/daynine.rs:77:17
Dec 13 23:40:43.552 INFO [stderr]    |
Dec 13 23:40:43.552 INFO [stderr] 77 |             for i in 0..num {
Dec 13 23:40:43.552 INFO [stderr]    |                 ^ help: consider using `_i` instead
Dec 13 23:40:43.552 INFO [stderr] 
Dec 13 23:40:43.563 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:43.563 INFO [stderr]   --> src/main.rs:33:9
Dec 13 23:40:43.563 INFO [stderr]    |
Dec 13 23:40:43.563 INFO [stderr] 33 |     let mut input: Vec<String> = r.lines()
Dec 13 23:40:43.563 INFO [stderr]    |         ----^^^^^
Dec 13 23:40:43.563 INFO [stderr]    |         |
Dec 13 23:40:43.563 INFO [stderr]    |         help: remove this `mut`
Dec 13 23:40:43.563 INFO [stderr]    |
Dec 13 23:40:43.563 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 13 23:40:43.563 INFO [stderr] 
Dec 13 23:40:43.571 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:43.571 INFO [stderr]  --> src/daytwo.rs:4:9
Dec 13 23:40:43.571 INFO [stderr]   |
Dec 13 23:40:43.571 INFO [stderr] 4 |     let mut identical_characters = String::new();
Dec 13 23:40:43.571 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:43.571 INFO [stderr]   |         |
Dec 13 23:40:43.571 INFO [stderr]   |         help: remove this `mut`
Dec 13 23:40:43.571 INFO [stderr] 
Dec 13 23:40:43.571 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:43.571 INFO [stderr]  --> src/daytwo.rs:5:9
Dec 13 23:40:43.571 INFO [stderr]   |
Dec 13 23:40:43.571 INFO [stderr] 5 |     let mut correct_boxes_found = false;
Dec 13 23:40:43.571 INFO [stderr]   |         ----^^^^^^^^^^^^^^^^^^^
Dec 13 23:40:43.571 INFO [stderr]   |         |
Dec 13 23:40:43.571 INFO [stderr]   |         help: remove this `mut`
Dec 13 23:40:43.571 INFO [stderr] 
Dec 13 23:40:43.619 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:43.619 INFO [stderr]    --> src/daysix.rs:135:9
Dec 13 23:40:43.619 INFO [stderr]     |
Dec 13 23:40:43.619 INFO [stderr] 135 |     let mut areas = &parse_input(input);
Dec 13 23:40:43.619 INFO [stderr]     |         ----^^^^^
Dec 13 23:40:43.619 INFO [stderr]     |         |
Dec 13 23:40:43.619 INFO [stderr]     |         help: remove this `mut`
Dec 13 23:40:43.619 INFO [stderr] 
Dec 13 23:40:43.635 INFO [stderr] warning: variable does not need to be mutable
Dec 13 23:40:43.635 INFO [stderr]   --> src/dayeight.rs:29:9
Dec 13 23:40:43.635 INFO [stderr]    |
Dec 13 23:40:43.635 INFO [stderr] 29 |     let mut total_metadata: u32 = 0;
Dec 13 23:40:43.635 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 13 23:40:43.635 INFO [stderr]    |         |
Dec 13 23:40:43.635 INFO [stderr]    |         help: remove this `mut`
Dec 13 23:40:43.635 INFO [stderr] 
Dec 13 23:40:43.643 INFO [stderr] warning: field is never used: `secs_left`
Dec 13 23:40:43.643 INFO [stderr]   --> src/dayseven.rs:11:5
Dec 13 23:40:43.643 INFO [stderr]    |
Dec 13 23:40:43.643 INFO [stderr] 11 |     secs_left: u8,
Dec 13 23:40:43.643 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 13 23:40:43.643 INFO [stderr]    |
Dec 13 23:40:43.643 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 23:40:43.643 INFO [stderr] 
Dec 13 23:40:43.991 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 13 23:40:43.992 INFO [stderr] su: No module specific data is present
Dec 13 23:40:44.554 INFO running `"docker" "inspect" "391a97f17fa16137d908f8e9d78a37551ba36597c6827b71fe3d9d0539850d57"`
Dec 13 23:40:44.869 INFO running `"docker" "rm" "-f" "391a97f17fa16137d908f8e9d78a37551ba36597c6827b71fe3d9d0539850d57"`
Dec 13 23:40:45.117 INFO [stdout] 391a97f17fa16137d908f8e9d78a37551ba36597c6827b71fe3d9d0539850d57
Dec 13 23:40:45.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 13 23:40:45.617 INFO [stdout] 27e1263cbb29b0acd1065d47aa618bef75b0f4e478f97191fd88925bdacc32cf
Dec 13 23:40:45.625 INFO running `"docker" "start" "-a" "27e1263cbb29b0acd1065d47aa618bef75b0f4e478f97191fd88925bdacc32cf"`
Dec 13 23:40:46.860 INFO [stderr] usermod: no changes
Dec 13 23:40:46.958 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
Dec 13 23:40:46.975 INFO [stderr]      Running /target/debug/deps/aoc_2018-a6f3445f9c94a53c
Dec 13 23:40:46.979 INFO [stdout] 
Dec 13 23:40:46.979 INFO [stdout] running 0 tests
Dec 13 23:40:46.979 INFO [stdout] 
Dec 13 23:40:46.979 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 23:40:46.979 INFO [stdout] 
Dec 13 23:40:46.988 INFO [stderr] su: No module specific data is present
Dec 13 23:40:47.883 INFO running `"docker" "inspect" "27e1263cbb29b0acd1065d47aa618bef75b0f4e478f97191fd88925bdacc32cf"`
Dec 13 23:40:48.181 INFO running `"docker" "rm" "-f" "27e1263cbb29b0acd1065d47aa618bef75b0f4e478f97191fd88925bdacc32cf"`
Dec 13 23:40:48.494 INFO [stdout] 27e1263cbb29b0acd1065d47aa618bef75b0f4e478f97191fd88925bdacc32cf