Dec 17 14:52:15.270 INFO checking sremedios/adventofcode2018 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 14:52:15.270 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:52:15.608 INFO [stdout] 9eb64944b5a35dd4360efef8c5ecdf76bc08be462a08e2c7ff0f1a1a24938e80
Dec 17 14:52:15.616 INFO running `"docker" "start" "-a" "9eb64944b5a35dd4360efef8c5ecdf76bc08be462a08e2c7ff0f1a1a24938e80"`
Dec 17 14:52:17.316 INFO [stderr]     Checking snowflake v1.3.0
Dec 17 14:52:17.316 INFO [stderr]     Checking chrono v0.4.6
Dec 17 14:52:17.704 INFO [stderr]     Checking id_tree v1.3.0
Dec 17 14:52:19.458 INFO [stderr]     Checking adventofcode2018 v0.1.0 (/opt/crater/workdir)
Dec 17 14:52:19.880 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 14:52:19.880 INFO [stderr]  --> src/day_08.rs:1:5
Dec 17 14:52:19.880 INFO [stderr]   |
Dec 17 14:52:19.880 INFO [stderr] 1 | use std::collections::HashMap;
Dec 17 14:52:19.880 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:52:19.880 INFO [stderr]   |
Dec 17 14:52:19.880 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:52:19.880 INFO [stderr] 
Dec 17 14:52:19.880 INFO [stderr] warning: unused import: `BufReader`
Dec 17 14:52:19.880 INFO [stderr]  --> src/day_08.rs:3:30
Dec 17 14:52:19.880 INFO [stderr]   |
Dec 17 14:52:19.880 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 17 14:52:19.880 INFO [stderr]   |                              ^^^^^^^^^
Dec 17 14:52:19.880 INFO [stderr] 
Dec 17 14:52:19.944 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 14:52:19.944 INFO [stderr]  --> src/day_08.rs:1:5
Dec 17 14:52:19.944 INFO [stderr]   |
Dec 17 14:52:19.944 INFO [stderr] 1 | use std::collections::HashMap;
Dec 17 14:52:19.944 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 14:52:19.944 INFO [stderr]   |
Dec 17 14:52:19.944 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 14:52:19.944 INFO [stderr] 
Dec 17 14:52:19.944 INFO [stderr] warning: unused import: `BufReader`
Dec 17 14:52:19.944 INFO [stderr]  --> src/day_08.rs:3:30
Dec 17 14:52:19.944 INFO [stderr]   |
Dec 17 14:52:19.944 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 17 14:52:19.944 INFO [stderr]   |                              ^^^^^^^^^
Dec 17 14:52:19.944 INFO [stderr] 
Dec 17 14:52:20.228 INFO [stderr] warning: unused import: `BufRead`
Dec 17 14:52:20.228 INFO [stderr]  --> src/day_08.rs:3:21
Dec 17 14:52:20.228 INFO [stderr]   |
Dec 17 14:52:20.228 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 17 14:52:20.228 INFO [stderr]   |                     ^^^^^^^
Dec 17 14:52:20.228 INFO [stderr] 
Dec 17 14:52:20.256 INFO [stderr] warning: unused variable: `filename`
Dec 17 14:52:20.256 INFO [stderr]   --> src/day_07.rs:66:15
Dec 17 14:52:20.256 INFO [stderr]    |
Dec 17 14:52:20.256 INFO [stderr] 66 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 17 14:52:20.256 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 17 14:52:20.256 INFO [stderr]    |
Dec 17 14:52:20.256 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 14:52:20.256 INFO [stderr] 
Dec 17 14:52:20.256 INFO [stderr] warning: unused variable: `item`
Dec 17 14:52:20.256 INFO [stderr]   --> src/day_08.rs:34:17
Dec 17 14:52:20.256 INFO [stderr]    |
Dec 17 14:52:20.256 INFO [stderr] 34 |             for item in 0..num_metadata {
Dec 17 14:52:20.256 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 17 14:52:20.256 INFO [stderr] 
Dec 17 14:52:20.256 INFO [stderr] warning: unused variable: `filename`
Dec 17 14:52:20.256 INFO [stderr]   --> src/day_08.rs:53:15
Dec 17 14:52:20.256 INFO [stderr]    |
Dec 17 14:52:20.256 INFO [stderr] 53 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 17 14:52:20.256 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 17 14:52:20.256 INFO [stderr] 
Dec 17 14:52:20.469 INFO [stderr] warning: unused import: `BufRead`
Dec 17 14:52:20.469 INFO [stderr]  --> src/day_08.rs:3:21
Dec 17 14:52:20.469 INFO [stderr]   |
Dec 17 14:52:20.469 INFO [stderr] 3 | use std::io::{self, BufRead, BufReader};
Dec 17 14:52:20.469 INFO [stderr]   |                     ^^^^^^^
Dec 17 14:52:20.469 INFO [stderr] 
Dec 17 14:52:20.504 INFO [stderr] warning: unused variable: `filename`
Dec 17 14:52:20.504 INFO [stderr]   --> src/day_07.rs:66:15
Dec 17 14:52:20.504 INFO [stderr]    |
Dec 17 14:52:20.504 INFO [stderr] 66 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 17 14:52:20.504 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 17 14:52:20.504 INFO [stderr]    |
Dec 17 14:52:20.504 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 14:52:20.504 INFO [stderr] 
Dec 17 14:52:20.512 INFO [stderr] warning: unused variable: `item`
Dec 17 14:52:20.512 INFO [stderr]   --> src/day_08.rs:34:17
Dec 17 14:52:20.512 INFO [stderr]    |
Dec 17 14:52:20.512 INFO [stderr] 34 |             for item in 0..num_metadata {
Dec 17 14:52:20.512 INFO [stderr]    |                 ^^^^ help: consider using `_item` instead
Dec 17 14:52:20.512 INFO [stderr] 
Dec 17 14:52:20.512 INFO [stderr] warning: unused variable: `filename`
Dec 17 14:52:20.512 INFO [stderr]   --> src/day_08.rs:53:15
Dec 17 14:52:20.512 INFO [stderr]    |
Dec 17 14:52:20.512 INFO [stderr] 53 | pub fn part_2(filename: &str) -> Result<String, io::Error> {
Dec 17 14:52:20.512 INFO [stderr]    |               ^^^^^^^^ help: consider using `_filename` instead
Dec 17 14:52:20.512 INFO [stderr] 
Dec 17 14:52:20.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.47s
Dec 17 14:52:21.477 INFO running `"docker" "inspect" "9eb64944b5a35dd4360efef8c5ecdf76bc08be462a08e2c7ff0f1a1a24938e80"`
Dec 17 14:52:21.676 INFO running `"docker" "rm" "-f" "9eb64944b5a35dd4360efef8c5ecdf76bc08be462a08e2c7ff0f1a1a24938e80"`
Dec 17 14:52:21.899 INFO [stdout] 9eb64944b5a35dd4360efef8c5ecdf76bc08be462a08e2c7ff0f1a1a24938e80