Dec 11 09:01:25.954 INFO checking sremedios/adventofcode2018 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 09:01:25.954 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-0/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-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 11 09:01:26.386 INFO [stdout] 204896817f6ea1fa59467c832ce437af556a90ec6e34d9dd056e44afc2f407e4
Dec 11 09:01:26.388 INFO running `"docker" "start" "-a" "204896817f6ea1fa59467c832ce437af556a90ec6e34d9dd056e44afc2f407e4"`
Dec 11 09:01:28.564 INFO [stderr] usermod: no changes
Dec 11 09:01:28.692 INFO [stderr]     Checking id_tree v1.3.0
Dec 11 09:01:28.693 INFO [stderr]     Checking chrono v0.4.6
Dec 11 09:01:31.054 INFO [stderr]     Checking adventofcode2018 v0.1.0 (/source)
Dec 11 09:01:31.451 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 09:01:31.451 INFO [stderr]  --> src/day_08.rs:1:5
Dec 11 09:01:31.451 INFO [stderr]   |
Dec 11 09:01:31.451 INFO [stderr] 1 | use std::collections::HashMap;
Dec 11 09:01:31.451 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:01:31.451 INFO [stderr]   |
Dec 11 09:01:31.451 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:01:31.451 INFO [stderr] 
Dec 11 09:01:31.451 INFO [stderr] warning: unused import: `BufReader`
Dec 11 09:01:31.451 INFO [stderr]  --> src/day_08.rs:3:30
Dec 11 09:01:31.451 INFO [stderr]   |
Dec 11 09:01:31.451 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 11 09:01:31.451 INFO [stderr]   |                              ^^^^^^^^^
Dec 11 09:01:31.451 INFO [stderr] 
Dec 11 09:01:31.559 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 11 09:01:31.559 INFO [stderr]  --> src/day_08.rs:1:5
Dec 11 09:01:31.559 INFO [stderr]   |
Dec 11 09:01:31.559 INFO [stderr] 1 | use std::collections::HashMap;
Dec 11 09:01:31.559 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 09:01:31.559 INFO [stderr]   |
Dec 11 09:01:31.559 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 09:01:31.560 INFO [stderr] 
Dec 11 09:01:31.560 INFO [stderr] warning: unused import: `BufReader`
Dec 11 09:01:31.560 INFO [stderr]  --> src/day_08.rs:3:30
Dec 11 09:01:31.560 INFO [stderr]   |
Dec 11 09:01:31.560 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 11 09:01:31.560 INFO [stderr]   |                              ^^^^^^^^^
Dec 11 09:01:31.560 INFO [stderr] 
Dec 11 09:01:31.872 INFO [stderr] warning: unused import: `BufRead`
Dec 11 09:01:31.872 INFO [stderr]  --> src/day_08.rs:3:21
Dec 11 09:01:31.872 INFO [stderr]   |
Dec 11 09:01:31.872 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 11 09:01:31.872 INFO [stderr]   |                     ^^^^^^^
Dec 11 09:01:31.872 INFO [stderr] 
Dec 11 09:01:31.920 INFO [stderr] warning: unused variable: `filename`
Dec 11 09:01:31.921 INFO [stderr]   --> src/day_07.rs:66:15
Dec 11 09:01:31.921 INFO [stderr]    |
Dec 11 09:01:31.921 INFO [stderr] 66 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 11 09:01:31.922 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 11 09:01:31.922 INFO [stderr]    |
Dec 11 09:01:31.922 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:01:31.923 INFO [stderr] 
Dec 11 09:01:31.923 INFO [stderr] warning: unused variable: `item`
Dec 11 09:01:31.923 INFO [stderr]   --> src/day_08.rs:34:17
Dec 11 09:01:31.923 INFO [stderr]    |
Dec 11 09:01:31.924 INFO [stderr] 34 |             for item in 0..num_metadata {
Dec 11 09:01:31.924 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 11 09:01:31.924 INFO [stderr] 
Dec 11 09:01:31.925 INFO [stderr] warning: unused variable: `filename`
Dec 11 09:01:31.925 INFO [stderr]   --> src/day_08.rs:53:15
Dec 11 09:01:31.925 INFO [stderr]    |
Dec 11 09:01:31.925 INFO [stderr] 53 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 11 09:01:31.926 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 11 09:01:31.926 INFO [stderr] 
Dec 11 09:01:31.988 INFO [stderr] warning: unused import: `BufRead`
Dec 11 09:01:31.989 INFO [stderr]  --> src/day_08.rs:3:21
Dec 11 09:01:31.989 INFO [stderr]   |
Dec 11 09:01:31.989 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 11 09:01:31.990 INFO [stderr]   |                     ^^^^^^^
Dec 11 09:01:31.990 INFO [stderr] 
Dec 11 09:01:32.028 INFO [stderr] warning: unused variable: `filename`
Dec 11 09:01:32.028 INFO [stderr]   --> src/day_07.rs:66:15
Dec 11 09:01:32.029 INFO [stderr]    |
Dec 11 09:01:32.029 INFO [stderr] 66 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 11 09:01:32.029 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 11 09:01:32.030 INFO [stderr]    |
Dec 11 09:01:32.030 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 09:01:32.030 INFO [stderr] 
Dec 11 09:01:32.031 INFO [stderr] warning: unused variable: `item`
Dec 11 09:01:32.031 INFO [stderr]   --> src/day_08.rs:34:17
Dec 11 09:01:32.031 INFO [stderr]    |
Dec 11 09:01:32.031 INFO [stderr] 34 |             for item in 0..num_metadata {
Dec 11 09:01:32.031 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 11 09:01:32.032 INFO [stderr] 
Dec 11 09:01:32.032 INFO [stderr] warning: unused variable: `filename`
Dec 11 09:01:32.032 INFO [stderr]   --> src/day_08.rs:53:15
Dec 11 09:01:32.033 INFO [stderr]    |
Dec 11 09:01:32.033 INFO [stderr] 53 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 11 09:01:32.033 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 11 09:01:32.033 INFO [stderr] 
Dec 11 09:01:32.324 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Dec 11 09:01:32.328 INFO [stderr] su: No module specific data is present
Dec 11 09:01:33.538 INFO running `"docker" "inspect" "204896817f6ea1fa59467c832ce437af556a90ec6e34d9dd056e44afc2f407e4"`
Dec 11 09:01:33.932 INFO running `"docker" "rm" "-f" "204896817f6ea1fa59467c832ce437af556a90ec6e34d9dd056e44afc2f407e4"`
Dec 11 09:01:34.352 INFO [stdout] 204896817f6ea1fa59467c832ce437af556a90ec6e34d9dd056e44afc2f407e4