Dec 14 06:53:14.237 INFO testing PierreLeidbring/AoC-2018 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 06:53:14.237 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 06:53:14.851 INFO [stdout] 691accd6cd04332eeb4ec67b8ff7c20645c847189c79db9f88b696cb88358569
Dec 14 06:53:14.853 INFO running `"docker" "start" "-a" "691accd6cd04332eeb4ec67b8ff7c20645c847189c79db9f88b696cb88358569"`
Dec 14 06:53:16.243 INFO [stderr] usermod: no changes
Dec 14 06:53:16.347 INFO [stderr]    Compiling aoc-2018 v0.1.0 (/source)
Dec 14 06:53:16.879 INFO [stderr] warning: unused import: `self`
Dec 14 06:53:16.879 INFO [stderr]  --> src/main.rs:8:15
Dec 14 06:53:16.879 INFO [stderr]   |
Dec 14 06:53:16.879 INFO [stderr] 8 | use std::io::{self, BufRead, BufReader};
Dec 14 06:53:16.879 INFO [stderr]   |               ^^^^
Dec 14 06:53:16.879 INFO [stderr]   |
Dec 14 06:53:16.879 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 06:53:16.879 INFO [stderr] 
Dec 14 06:53:16.937 INFO [stderr] warning: unused variable: `inp`
Dec 14 06:53:16.937 INFO [stderr]   --> src/day2/mod.rs:22:8
Dec 14 06:53:16.937 INFO [stderr]    |
Dec 14 06:53:16.937 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 14 06:53:16.937 INFO [stderr]    |        ^^^ help: consider using `_inp` instead
Dec 14 06:53:16.937 INFO [stderr]    |
Dec 14 06:53:16.937 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 14 06:53:16.937 INFO [stderr] 
Dec 14 06:53:16.937 INFO [stderr] warning: unused variable: `inp`
Dec 14 06:53:16.937 INFO [stderr]   --> src/main.rs:12:9
Dec 14 06:53:16.937 INFO [stderr]    |
Dec 14 06:53:16.937 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 14 06:53:16.937 INFO [stderr]    |         ^^^ help: consider using `_inp` instead
Dec 14 06:53:16.937 INFO [stderr] 
Dec 14 06:53:16.959 INFO [stderr] warning: function is never used: `one`
Dec 14 06:53:16.959 INFO [stderr]  --> src/day2/mod.rs:3:1
Dec 14 06:53:16.959 INFO [stderr]   |
Dec 14 06:53:16.959 INFO [stderr] 3 | fn one(inp: Vec<String>) -> String {
Dec 14 06:53:16.959 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:53:16.959 INFO [stderr]   |
Dec 14 06:53:16.959 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 14 06:53:16.959 INFO [stderr] 
Dec 14 06:53:16.959 INFO [stderr] warning: function is never used: `two`
Dec 14 06:53:16.959 INFO [stderr]   --> src/day2/mod.rs:22:1
Dec 14 06:53:16.959 INFO [stderr]    |
Dec 14 06:53:16.959 INFO [stderr] 22 | fn two(inp: Vec<String>) -> String {
Dec 14 06:53:16.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:53:16.959 INFO [stderr] 
Dec 14 06:53:16.959 INFO [stderr] warning: function is never used: `faux`
Dec 14 06:53:16.959 INFO [stderr]   --> src/main.rs:12:1
Dec 14 06:53:16.959 INFO [stderr]    |
Dec 14 06:53:16.959 INFO [stderr] 12 | fn faux(inp: Vec<String>) -> String {
Dec 14 06:53:16.959 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 06:53:16.959 INFO [stderr] 
Dec 14 06:53:16.959 INFO [stderr] error[E0635]: unknown feature `collections`
Dec 14 06:53:16.959 INFO [stderr]  --> src/main.rs:1:12
Dec 14 06:53:16.959 INFO [stderr]   |
Dec 14 06:53:16.959 INFO [stderr] 1 | #![feature(collections)]
Dec 14 06:53:16.959 INFO [stderr]   |            ^^^^^^^^^^^
Dec 14 06:53:16.959 INFO [stderr] 
Dec 14 06:53:16.963 INFO [stderr] error: aborting due to previous error
Dec 14 06:53:16.963 INFO [stderr] 
Dec 14 06:53:16.963 INFO [stderr] For more information about this error, try `rustc --explain E0635`.
Dec 14 06:53:16.974 INFO [stderr] error: Could not compile `aoc-2018`.
Dec 14 06:53:16.974 INFO [stderr] 
Dec 14 06:53:16.974 INFO [stderr] To learn more, run the command again with --verbose.
Dec 14 06:53:16.979 INFO [stderr] su: No module specific data is present
Dec 14 06:53:17.875 INFO running `"docker" "inspect" "691accd6cd04332eeb4ec67b8ff7c20645c847189c79db9f88b696cb88358569"`
Dec 14 06:53:18.183 INFO running `"docker" "rm" "-f" "691accd6cd04332eeb4ec67b8ff7c20645c847189c79db9f88b696cb88358569"`
Dec 14 06:53:18.567 INFO [stdout] 691accd6cd04332eeb4ec67b8ff7c20645c847189c79db9f88b696cb88358569