Dec 11 05:38:35.919 INFO checking ygunayer/aoc2018 against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 05:38:35.920 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 05:38:36.401 INFO [stdout] b391b2c2ce05181ef269054a029538f8a72e2448839bff62e6cd5cf6097cf6b4
Dec 11 05:38:36.408 INFO running `"docker" "start" "-a" "b391b2c2ce05181ef269054a029538f8a72e2448839bff62e6cd5cf6097cf6b4"`
Dec 11 05:38:37.825 INFO [stderr] usermod: no changes
Dec 11 05:38:37.905 INFO [stderr]     Checking levenshtein v1.0.3
Dec 11 05:38:37.908 INFO [stderr]     Checking itertools v0.7.11
Dec 11 05:38:40.144 INFO [stderr]     Checking aoc2018 v0.1.0 (/source)
Dec 11 05:38:40.316 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 05:38:40.316 INFO [stderr]  --> src/main.rs:1:1
Dec 11 05:38:40.316 INFO [stderr]   |
Dec 11 05:38:40.316 INFO [stderr] 1 | #[macro_use] extern crate itertools;
Dec 11 05:38:40.316 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 05:38:40.316 INFO [stderr]   |
Dec 11 05:38:40.316 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 05:38:40.316 INFO [stderr] 
Dec 11 05:38:40.316 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 11 05:38:40.316 INFO [stderr]  --> src/util/collections.rs:1:5
Dec 11 05:38:40.316 INFO [stderr]   |
Dec 11 05:38:40.316 INFO [stderr] 1 | use std::fmt::Debug;
Dec 11 05:38:40.316 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 05:38:40.316 INFO [stderr] 
Dec 11 05:38:40.316 INFO [stderr] warning: unused import: `futures::Future`
Dec 11 05:38:40.316 INFO [stderr]  --> src/solutions/common.rs:2:5
Dec 11 05:38:40.316 INFO [stderr]   |
Dec 11 05:38:40.316 INFO [stderr] 2 | use futures::Future;
Dec 11 05:38:40.316 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 05:38:40.316 INFO [stderr] 
Dec 11 05:38:40.316 INFO [stderr] warning: unused import: `std::num::ParseIntError`
Dec 11 05:38:40.316 INFO [stderr]  --> src/solutions/day02.rs:3:5
Dec 11 05:38:40.317 INFO [stderr]   |
Dec 11 05:38:40.317 INFO [stderr] 3 | use std::num::ParseIntError;
Dec 11 05:38:40.317 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:40.317 INFO [stderr] 
Dec 11 05:38:40.317 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 05:38:40.317 INFO [stderr]   --> src/solutions/day02.rs:87:20
Dec 11 05:38:40.317 INFO [stderr]    |
Dec 11 05:38:40.317 INFO [stderr] 87 |                 if (begin >= cnt) {
Dec 11 05:38:40.317 INFO [stderr]    |                    ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 05:38:40.317 INFO [stderr]    |
Dec 11 05:38:40.317 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 05:38:40.317 INFO [stderr] 
Dec 11 05:38:40.460 INFO [stderr] warning: unused `#[macro_use]` import
Dec 11 05:38:40.460 INFO [stderr]  --> src/main.rs:1:1
Dec 11 05:38:40.460 INFO [stderr]   |
Dec 11 05:38:40.460 INFO [stderr] 1 | #[macro_use] extern crate itertools;
Dec 11 05:38:40.460 INFO [stderr]   | ^^^^^^^^^^^^
Dec 11 05:38:40.460 INFO [stderr]   |
Dec 11 05:38:40.460 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 05:38:40.460 INFO [stderr] 
Dec 11 05:38:40.460 INFO [stderr] warning: unused import: `std::fmt::Debug`
Dec 11 05:38:40.460 INFO [stderr]  --> src/util/collections.rs:1:5
Dec 11 05:38:40.460 INFO [stderr]   |
Dec 11 05:38:40.460 INFO [stderr] 1 | use std::fmt::Debug;
Dec 11 05:38:40.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 05:38:40.460 INFO [stderr] 
Dec 11 05:38:40.460 INFO [stderr] warning: unused import: `futures::Future`
Dec 11 05:38:40.460 INFO [stderr]  --> src/solutions/common.rs:2:5
Dec 11 05:38:40.460 INFO [stderr]   |
Dec 11 05:38:40.460 INFO [stderr] 2 | use futures::Future;
Dec 11 05:38:40.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 05:38:40.460 INFO [stderr] 
Dec 11 05:38:40.460 INFO [stderr] warning: unused import: `std::num::ParseIntError`
Dec 11 05:38:40.460 INFO [stderr]  --> src/solutions/day02.rs:3:5
Dec 11 05:38:40.460 INFO [stderr]   |
Dec 11 05:38:40.460 INFO [stderr] 3 | use std::num::ParseIntError;
Dec 11 05:38:40.460 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 05:38:40.460 INFO [stderr] 
Dec 11 05:38:40.460 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 11 05:38:40.460 INFO [stderr]   --> src/solutions/day02.rs:87:20
Dec 11 05:38:40.460 INFO [stderr]    |
Dec 11 05:38:40.460 INFO [stderr] 87 |                 if (begin >= cnt) {
Dec 11 05:38:40.460 INFO [stderr]    |                    ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 11 05:38:40.461 INFO [stderr]    |
Dec 11 05:38:40.461 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 11 05:38:40.461 INFO [stderr] 
Dec 11 05:38:40.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.89s
Dec 11 05:38:40.740 INFO [stderr] su: No module specific data is present
Dec 11 05:38:41.994 INFO running `"docker" "inspect" "b391b2c2ce05181ef269054a029538f8a72e2448839bff62e6cd5cf6097cf6b4"`
Dec 11 05:38:42.346 INFO running `"docker" "rm" "-f" "b391b2c2ce05181ef269054a029538f8a72e2448839bff62e6cd5cf6097cf6b4"`
Dec 11 05:38:42.656 INFO [stdout] b391b2c2ce05181ef269054a029538f8a72e2448839bff62e6cd5cf6097cf6b4