Dec 11 22:02:07.698 INFO checking banditpig/AoC_2015_Rust against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 11 22:02:07.698 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-2/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 22:02:08.272 INFO [stdout] b65fa40f9c44149190fd6dc692c4365a43aabd29d764bad21f80433beb405da2
Dec 11 22:02:08.274 INFO running `"docker" "start" "-a" "b65fa40f9c44149190fd6dc692c4365a43aabd29d764bad21f80433beb405da2"`
Dec 11 22:02:09.503 INFO [stderr] usermod: no changes
Dec 11 22:02:09.600 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 11 22:02:14.442 INFO [stderr]     Checking rust v0.1.0 (/source)
Dec 11 22:02:15.001 INFO [stderr] warning: unused import: `std::thread`
Dec 11 22:02:15.001 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:02:15.001 INFO [stderr]   |
Dec 11 22:02:15.001 INFO [stderr] 2 | use std::thread;
Dec 11 22:02:15.001 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 22:02:15.001 INFO [stderr]   |
Dec 11 22:02:15.001 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:02:15.001 INFO [stderr] 
Dec 11 22:02:15.056 INFO [stderr] warning: unused import: `std::thread`
Dec 11 22:02:15.056 INFO [stderr]  --> src/main.rs:2:5
Dec 11 22:02:15.056 INFO [stderr]   |
Dec 11 22:02:15.056 INFO [stderr] 2 | use std::thread;
Dec 11 22:02:15.056 INFO [stderr]   |     ^^^^^^^^^^^
Dec 11 22:02:15.056 INFO [stderr]   |
Dec 11 22:02:15.056 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 22:02:15.056 INFO [stderr] 
Dec 11 22:02:15.232 INFO [stderr] warning: function is never used: `has_duplicates`
Dec 11 22:02:15.232 INFO [stderr]   --> src/utils.rs:11:1
Dec 11 22:02:15.232 INFO [stderr]    |
Dec 11 22:02:15.232 INFO [stderr] 11 | pub fn has_duplicates<T: Eq + Ord + Clone>(v: &Vec<T>) -> bool {
Dec 11 22:02:15.232 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:02:15.232 INFO [stderr]    |
Dec 11 22:02:15.232 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:02:15.232 INFO [stderr] 
Dec 11 22:02:15.296 INFO [stderr] warning: function is never used: `has_duplicates`
Dec 11 22:02:15.296 INFO [stderr]   --> src/utils.rs:11:1
Dec 11 22:02:15.296 INFO [stderr]    |
Dec 11 22:02:15.296 INFO [stderr] 11 | pub fn has_duplicates<T: Eq + Ord + Clone>(v: &Vec<T>) -> bool {
Dec 11 22:02:15.296 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 22:02:15.296 INFO [stderr]    |
Dec 11 22:02:15.296 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 22:02:15.296 INFO [stderr] 
Dec 11 22:02:15.341 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.81s
Dec 11 22:02:15.345 INFO [stderr] su: No module specific data is present
Dec 11 22:02:15.853 INFO running `"docker" "inspect" "b65fa40f9c44149190fd6dc692c4365a43aabd29d764bad21f80433beb405da2"`
Dec 11 22:02:15.957 INFO running `"docker" "rm" "-f" "b65fa40f9c44149190fd6dc692c4365a43aabd29d764bad21f80433beb405da2"`
Dec 11 22:02:16.059 INFO [stdout] b65fa40f9c44149190fd6dc692c4365a43aabd29d764bad21f80433beb405da2