Dec 19 08:17:39.041 INFO checking sremedios/adventofcode2018 against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:17:39.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/sremedios/adventofcode2018:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:17:39.440 INFO [stdout] 9f146c305c7ef4d45802b807f623faa8ae986167c9ea871fb40c1a249f80fd6d
Dec 19 08:17:39.447 INFO running `"docker" "start" "-a" "9f146c305c7ef4d45802b807f623faa8ae986167c9ea871fb40c1a249f80fd6d"`
Dec 19 08:17:41.414 INFO [stderr]     Checking snowflake v1.3.0
Dec 19 08:17:41.422 INFO [stderr]     Checking chrono v0.4.6
Dec 19 08:17:41.808 INFO [stderr]     Checking id_tree v1.3.0
Dec 19 08:17:43.866 INFO [stderr]     Checking adventofcode2018 v0.1.0 (/opt/crater/workdir)
Dec 19 08:17:44.132 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 08:17:44.132 INFO [stderr]  --> src/day_08.rs:1:5
Dec 19 08:17:44.132 INFO [stderr]   |
Dec 19 08:17:44.132 INFO [stderr] 1 | use std::collections::HashMap;
Dec 19 08:17:44.132 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:17:44.132 INFO [stderr]   |
Dec 19 08:17:44.132 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:17:44.132 INFO [stderr] 
Dec 19 08:17:44.132 INFO [stderr] warning: unused import: `BufReader`
Dec 19 08:17:44.133 INFO [stderr]  --> src/day_08.rs:3:30
Dec 19 08:17:44.133 INFO [stderr]   |
Dec 19 08:17:44.133 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 19 08:17:44.133 INFO [stderr]   |                              ^^^^^^^^^
Dec 19 08:17:44.133 INFO [stderr] 
Dec 19 08:17:44.164 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 19 08:17:44.164 INFO [stderr]  --> src/day_08.rs:1:5
Dec 19 08:17:44.164 INFO [stderr]   |
Dec 19 08:17:44.164 INFO [stderr] 1 | use std::collections::HashMap;
Dec 19 08:17:44.165 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 08:17:44.165 INFO [stderr]   |
Dec 19 08:17:44.165 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 08:17:44.165 INFO [stderr] 
Dec 19 08:17:44.165 INFO [stderr] warning: unused import: `BufReader`
Dec 19 08:17:44.165 INFO [stderr]  --> src/day_08.rs:3:30
Dec 19 08:17:44.165 INFO [stderr]   |
Dec 19 08:17:44.165 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 19 08:17:44.165 INFO [stderr]   |                              ^^^^^^^^^
Dec 19 08:17:44.165 INFO [stderr] 
Dec 19 08:17:44.503 INFO [stderr] warning: unused import: `BufRead`
Dec 19 08:17:44.503 INFO [stderr]  --> src/day_08.rs:3:21
Dec 19 08:17:44.503 INFO [stderr]   |
Dec 19 08:17:44.503 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 19 08:17:44.503 INFO [stderr]   |                     ^^^^^^^
Dec 19 08:17:44.504 INFO [stderr] 
Dec 19 08:17:44.542 INFO [stderr] warning: unused variable: `filename`
Dec 19 08:17:44.542 INFO [stderr]   --> src/day_07.rs:66:15
Dec 19 08:17:44.542 INFO [stderr]    |
Dec 19 08:17:44.542 INFO [stderr] 66 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 19 08:17:44.542 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 19 08:17:44.542 INFO [stderr]    |
Dec 19 08:17:44.542 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:17:44.542 INFO [stderr] 
Dec 19 08:17:44.542 INFO [stderr] warning: unused variable: `item`
Dec 19 08:17:44.542 INFO [stderr]   --> src/day_08.rs:34:17
Dec 19 08:17:44.542 INFO [stderr]    |
Dec 19 08:17:44.542 INFO [stderr] 34 |             for item in 0..num_metadata {
Dec 19 08:17:44.542 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 19 08:17:44.543 INFO [stderr] 
Dec 19 08:17:44.543 INFO [stderr] warning: unused variable: `filename`
Dec 19 08:17:44.543 INFO [stderr]   --> src/day_08.rs:53:15
Dec 19 08:17:44.543 INFO [stderr]    |
Dec 19 08:17:44.543 INFO [stderr] 53 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 19 08:17:44.543 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 19 08:17:44.543 INFO [stderr] 
Dec 19 08:17:44.608 INFO [stderr] warning: unused import: `BufRead`
Dec 19 08:17:44.608 INFO [stderr]  --> src/day_08.rs:3:21
Dec 19 08:17:44.608 INFO [stderr]   |
Dec 19 08:17:44.608 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 19 08:17:44.608 INFO [stderr]   |                     ^^^^^^^
Dec 19 08:17:44.608 INFO [stderr] 
Dec 19 08:17:44.639 INFO [stderr] warning: unused variable: `filename`
Dec 19 08:17:44.639 INFO [stderr]   --> src/day_07.rs:66:15
Dec 19 08:17:44.639 INFO [stderr]    |
Dec 19 08:17:44.639 INFO [stderr] 66 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 19 08:17:44.640 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 19 08:17:44.640 INFO [stderr]    |
Dec 19 08:17:44.640 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 08:17:44.641 INFO [stderr] 
Dec 19 08:17:44.641 INFO [stderr] warning: unused variable: `item`
Dec 19 08:17:44.641 INFO [stderr]   --> src/day_08.rs:34:17
Dec 19 08:17:44.642 INFO [stderr]    |
Dec 19 08:17:44.642 INFO [stderr] 34 |             for item in 0..num_metadata {
Dec 19 08:17:44.642 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 19 08:17:44.643 INFO [stderr] 
Dec 19 08:17:44.643 INFO [stderr] warning: unused variable: `filename`
Dec 19 08:17:44.643 INFO [stderr]   --> src/day_08.rs:53:15
Dec 19 08:17:44.643 INFO [stderr]    |
Dec 19 08:17:44.644 INFO [stderr] 53 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 19 08:17:44.644 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 19 08:17:44.644 INFO [stderr] 
Dec 19 08:17:44.916 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.58s
Dec 19 08:17:46.200 INFO running `"docker" "inspect" "9f146c305c7ef4d45802b807f623faa8ae986167c9ea871fb40c1a249f80fd6d"`
Dec 19 08:17:46.444 INFO running `"docker" "rm" "-f" "9f146c305c7ef4d45802b807f623faa8ae986167c9ea871fb40c1a249f80fd6d"`
Dec 19 08:17:46.796 INFO [stdout] 9f146c305c7ef4d45802b807f623faa8ae986167c9ea871fb40c1a249f80fd6d