Dec 17 23:37:01.789 INFO checking gregcline/advent_of_code_2018 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:37:01.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/gregcline/advent_of_code_2018:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 23:37:02.184 INFO [stdout] 37145c0e5cb966ff5fee94622c67473d3eb5a1fffdaa4561745ae8fbba7887f0
Dec 17 23:37:02.186 INFO running `"docker" "start" "-a" "37145c0e5cb966ff5fee94622c67473d3eb5a1fffdaa4561745ae8fbba7887f0"`
Dec 17 23:37:03.719 INFO [stderr]     Checking tap v0.3.0
Dec 17 23:37:03.748 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 17 23:37:03.748 INFO [stderr]     Checking spinner v0.4.0
Dec 17 23:37:04.780 INFO [stderr]     Checking spinners v1.0.0
Dec 17 23:37:08.152 INFO [stderr]     Checking structopt v0.2.13
Dec 17 23:37:08.472 INFO [stderr]     Checking rust_2018 v0.1.0 (/opt/crater/workdir)
Dec 17 23:37:09.243 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 23:37:09.243 INFO [stderr]  --> src/day_3.rs:3:5
Dec 17 23:37:09.243 INFO [stderr]   |
Dec 17 23:37:09.243 INFO [stderr] 3 | use std::fmt;
Dec 17 23:37:09.243 INFO [stderr]   |     ^^^^^^^^
Dec 17 23:37:09.243 INFO [stderr]   |
Dec 17 23:37:09.244 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:37:09.244 INFO [stderr] 
Dec 17 23:37:09.244 INFO [stderr] warning: unused import: `tap::TapOps`
Dec 17 23:37:09.244 INFO [stderr]  --> src/day_3.rs:5:5
Dec 17 23:37:09.244 INFO [stderr]   |
Dec 17 23:37:09.244 INFO [stderr] 5 | use tap::TapOps;
Dec 17 23:37:09.244 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 23:37:09.244 INFO [stderr] 
Dec 17 23:37:09.244 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 23:37:09.244 INFO [stderr]  --> src/solver.rs:1:5
Dec 17 23:37:09.244 INFO [stderr]   |
Dec 17 23:37:09.244 INFO [stderr] 1 | use std::collections::HashMap;
Dec 17 23:37:09.244 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:37:09.244 INFO [stderr] 
Dec 17 23:37:09.297 INFO [stderr] warning: unused import: `std::fmt`
Dec 17 23:37:09.297 INFO [stderr]  --> src/day_3.rs:3:5
Dec 17 23:37:09.297 INFO [stderr]   |
Dec 17 23:37:09.297 INFO [stderr] 3 | use std::fmt;
Dec 17 23:37:09.297 INFO [stderr]   |     ^^^^^^^^
Dec 17 23:37:09.297 INFO [stderr]   |
Dec 17 23:37:09.297 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 17 23:37:09.297 INFO [stderr] 
Dec 17 23:37:09.297 INFO [stderr] warning: unused import: `tap::TapOps`
Dec 17 23:37:09.297 INFO [stderr]  --> src/day_3.rs:5:5
Dec 17 23:37:09.297 INFO [stderr]   |
Dec 17 23:37:09.297 INFO [stderr] 5 | use tap::TapOps;
Dec 17 23:37:09.297 INFO [stderr]   |     ^^^^^^^^^^^
Dec 17 23:37:09.297 INFO [stderr] 
Dec 17 23:37:09.297 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 17 23:37:09.297 INFO [stderr]  --> src/solver.rs:1:5
Dec 17 23:37:09.297 INFO [stderr]   |
Dec 17 23:37:09.297 INFO [stderr] 1 | use std::collections::HashMap;
Dec 17 23:37:09.297 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 23:37:09.297 INFO [stderr] 
Dec 17 23:37:09.520 INFO [stderr] warning: unused variable: `puzzle`
Dec 17 23:37:09.522 INFO [stderr]   --> src/day_3.rs:27:22
Dec 17 23:37:09.522 INFO [stderr]    |
Dec 17 23:37:09.522 INFO [stderr] 27 |     fn part_2(&self, puzzle: &str) -> io::Result<Solution> {
Dec 17 23:37:09.522 INFO [stderr]    |                      ^^^^^^ help: consider using `_puzzle` instead
Dec 17 23:37:09.522 INFO [stderr]    |
Dec 17 23:37:09.522 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:37:09.523 INFO [stderr] 
Dec 17 23:37:09.664 INFO [stderr] warning: unused variable: `puzzle`
Dec 17 23:37:09.664 INFO [stderr]   --> src/day_3.rs:27:22
Dec 17 23:37:09.664 INFO [stderr]    |
Dec 17 23:37:09.665 INFO [stderr] 27 |     fn part_2(&self, puzzle: &str) -> io::Result<Solution> {
Dec 17 23:37:09.665 INFO [stderr]    |                      ^^^^^^ help: consider using `_puzzle` instead
Dec 17 23:37:09.676 INFO [stderr]    |
Dec 17 23:37:09.676 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 23:37:09.676 INFO [stderr] 
Dec 17 23:37:09.820 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
Dec 17 23:37:11.016 INFO running `"docker" "inspect" "37145c0e5cb966ff5fee94622c67473d3eb5a1fffdaa4561745ae8fbba7887f0"`
Dec 17 23:37:11.302 INFO running `"docker" "rm" "-f" "37145c0e5cb966ff5fee94622c67473d3eb5a1fffdaa4561745ae8fbba7887f0"`
Dec 17 23:37:11.680 INFO [stdout] 37145c0e5cb966ff5fee94622c67473d3eb5a1fffdaa4561745ae8fbba7887f0