Dec 19 05:03:22.007 INFO checking ygunayer/aoc2018 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 05:03:22.007 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ygunayer/aoc2018:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 05:03:22.542 INFO [stdout] f2201edb8393ebe854c5263ecbd2f4678fda265f77274801acb1e1566e0ea95f
Dec 19 05:03:22.544 INFO running `"docker" "start" "-a" "f2201edb8393ebe854c5263ecbd2f4678fda265f77274801acb1e1566e0ea95f"`
Dec 19 05:03:24.812 INFO [stderr]     Checking levenshtein v1.0.3
Dec 19 05:03:24.813 INFO [stderr]     Checking itertools v0.7.11
Dec 19 05:03:26.903 INFO [stderr]     Checking aoc2018 v0.1.0 (/opt/crater/workdir)
Dec 19 05:03:27.183 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 05:03:27.183 INFO [stderr]  --> src/main.rs:1:1
Dec 19 05:03:27.183 INFO [stderr]   |
Dec 19 05:03:27.183 INFO [stderr] 1 | #[macro_use] extern crate itertools;
Dec 19 05:03:27.183 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 05:03:27.183 INFO [stderr]   |
Dec 19 05:03:27.183 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:03:27.183 INFO [stderr] 
Dec 19 05:03:27.183 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 19 05:03:27.183 INFO [stderr]  --> src/util/collections.rs:1:5
Dec 19 05:03:27.183 INFO [stderr]   |
Dec 19 05:03:27.183 INFO [stderr] 1 | use std::fmt::Debug;
Dec 19 05:03:27.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:03:27.183 INFO [stderr] 
Dec 19 05:03:27.183 INFO [stderr] warning: unused import: `futures::Future`
Dec 19 05:03:27.183 INFO [stderr]  --> src/solutions/common.rs:2:5
Dec 19 05:03:27.183 INFO [stderr]   |
Dec 19 05:03:27.183 INFO [stderr] 2 | use futures::Future;
Dec 19 05:03:27.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:03:27.183 INFO [stderr] 
Dec 19 05:03:27.183 INFO [stderr] warning: unused import: `std::num::ParseIntError`
Dec 19 05:03:27.183 INFO [stderr]  --> src/solutions/day02.rs:3:5
Dec 19 05:03:27.183 INFO [stderr]   |
Dec 19 05:03:27.183 INFO [stderr] 3 | use std::num::ParseIntError;
Dec 19 05:03:27.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:03:27.183 INFO [stderr] 
Dec 19 05:03:27.183 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 05:03:27.183 INFO [stderr]   --> src/solutions/day02.rs:87:20
Dec 19 05:03:27.183 INFO [stderr]    |
Dec 19 05:03:27.183 INFO [stderr] 87 |                 if (begin >= cnt) {
Dec 19 05:03:27.183 INFO [stderr]    |                    ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 05:03:27.183 INFO [stderr]    |
Dec 19 05:03:27.183 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 05:03:27.183 INFO [stderr] 
Dec 19 05:03:27.237 INFO [stderr] warning: unused `#[macro_use]` import
Dec 19 05:03:27.237 INFO [stderr]  --> src/main.rs:1:1
Dec 19 05:03:27.237 INFO [stderr]   |
Dec 19 05:03:27.237 INFO [stderr] 1 | #[macro_use] extern crate itertools;
Dec 19 05:03:27.237 INFO [stderr]   | ^^^^^^^^^^^^
Dec 19 05:03:27.237 INFO [stderr]   |
Dec 19 05:03:27.237 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 05:03:27.237 INFO [stderr] 
Dec 19 05:03:27.237 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 19 05:03:27.237 INFO [stderr]  --> src/util/collections.rs:1:5
Dec 19 05:03:27.237 INFO [stderr]   |
Dec 19 05:03:27.237 INFO [stderr] 1 | use std::fmt::Debug;
Dec 19 05:03:27.237 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:03:27.237 INFO [stderr] 
Dec 19 05:03:27.237 INFO [stderr] warning: unused import: `futures::Future`
Dec 19 05:03:27.237 INFO [stderr]  --> src/solutions/common.rs:2:5
Dec 19 05:03:27.237 INFO [stderr]   |
Dec 19 05:03:27.237 INFO [stderr] 2 | use futures::Future;
Dec 19 05:03:27.237 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 19 05:03:27.237 INFO [stderr] 
Dec 19 05:03:27.237 INFO [stderr] warning: unused import: `std::num::ParseIntError`
Dec 19 05:03:27.237 INFO [stderr]  --> src/solutions/day02.rs:3:5
Dec 19 05:03:27.237 INFO [stderr]   |
Dec 19 05:03:27.238 INFO [stderr] 3 | use std::num::ParseIntError;
Dec 19 05:03:27.238 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 05:03:27.238 INFO [stderr] 
Dec 19 05:03:27.238 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 05:03:27.238 INFO [stderr]   --> src/solutions/day02.rs:87:20
Dec 19 05:03:27.238 INFO [stderr]    |
Dec 19 05:03:27.238 INFO [stderr] 87 |                 if (begin >= cnt) {
Dec 19 05:03:27.238 INFO [stderr]    |                    ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 05:03:27.238 INFO [stderr]    |
Dec 19 05:03:27.238 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 05:03:27.238 INFO [stderr] 
Dec 19 05:03:27.569 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.80s
Dec 19 05:03:28.636 INFO running `"docker" "inspect" "f2201edb8393ebe854c5263ecbd2f4678fda265f77274801acb1e1566e0ea95f"`
Dec 19 05:03:29.018 INFO running `"docker" "rm" "-f" "f2201edb8393ebe854c5263ecbd2f4678fda265f77274801acb1e1566e0ea95f"`
Dec 19 05:03:29.384 INFO [stdout] f2201edb8393ebe854c5263ecbd2f4678fda265f77274801acb1e1566e0ea95f