Dec 19 20:03:12.877 INFO checking banditpig/AoC_2015_Rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:03:12.877 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/banditpig/AoC_2015_Rust:/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 20:03:13.235 INFO [stdout] be2c227e24eb607b37383b7a89f93703e2abb03ee38f123376cff75189406e33
Dec 19 20:03:13.237 INFO running `"docker" "start" "-a" "be2c227e24eb607b37383b7a89f93703e2abb03ee38f123376cff75189406e33"`
Dec 19 20:03:14.276 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 19 20:03:19.049 INFO [stderr]     Checking rust v0.1.0 (/opt/crater/workdir)
Dec 19 20:03:19.289 INFO [stderr] warning: unused import: `std::thread`
Dec 19 20:03:19.289 INFO [stderr]  --> src/main.rs:2:5
Dec 19 20:03:19.289 INFO [stderr]   |
Dec 19 20:03:19.289 INFO [stderr] 2 | use std::thread;
Dec 19 20:03:19.289 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 20:03:19.289 INFO [stderr]   |
Dec 19 20:03:19.289 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:03:19.289 INFO [stderr] 
Dec 19 20:03:19.415 INFO [stderr] warning: unused import: `std::thread`
Dec 19 20:03:19.415 INFO [stderr]  --> src/main.rs:2:5
Dec 19 20:03:19.415 INFO [stderr]   |
Dec 19 20:03:19.415 INFO [stderr] 2 | use std::thread;
Dec 19 20:03:19.415 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 20:03:19.415 INFO [stderr]   |
Dec 19 20:03:19.415 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 20:03:19.415 INFO [stderr] 
Dec 19 20:03:19.528 INFO [stderr] warning: function is never used: `has_duplicates`
Dec 19 20:03:19.528 INFO [stderr]   --> src/utils.rs:11:1
Dec 19 20:03:19.528 INFO [stderr]    |
Dec 19 20:03:19.528 INFO [stderr] 11 | pub fn has_duplicates<T: Eq + Ord + Clone>(v: &Vec<T>) -> bool {
Dec 19 20:03:19.528 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:03:19.528 INFO [stderr]    |
Dec 19 20:03:19.528 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:03:19.528 INFO [stderr] 
Dec 19 20:03:19.627 INFO [stderr] warning: function is never used: `has_duplicates`
Dec 19 20:03:19.627 INFO [stderr]   --> src/utils.rs:11:1
Dec 19 20:03:19.627 INFO [stderr]    |
Dec 19 20:03:19.627 INFO [stderr] 11 | pub fn has_duplicates<T: Eq + Ord + Clone>(v: &Vec<T>) -> bool {
Dec 19 20:03:19.627 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 20:03:19.627 INFO [stderr]    |
Dec 19 20:03:19.627 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 20:03:19.627 INFO [stderr] 
Dec 19 20:03:19.660 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.43s
Dec 19 20:03:19.934 INFO running `"docker" "inspect" "be2c227e24eb607b37383b7a89f93703e2abb03ee38f123376cff75189406e33"`
Dec 19 20:03:20.070 INFO running `"docker" "rm" "-f" "be2c227e24eb607b37383b7a89f93703e2abb03ee38f123376cff75189406e33"`
Dec 19 20:03:20.230 INFO [stdout] be2c227e24eb607b37383b7a89f93703e2abb03ee38f123376cff75189406e33