Dec 13 05:33:00.148 INFO testing rouillardm/adventofcode-rs-2018 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 13 05:33:00.149 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-7/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/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 13 05:33:00.526 INFO [stdout] 6cee79f4639b5c71cfce9d9450d4aed46b6727b967d4ff049600c4df9bad4962
Dec 13 05:33:00.528 INFO running `"docker" "start" "-a" "6cee79f4639b5c71cfce9d9450d4aed46b6727b967d4ff049600c4df9bad4962"`
Dec 13 05:33:00.955 INFO [stderr] usermod: no changes
Dec 13 05:33:00.992 INFO [stderr]    Compiling aoc_2018 v0.1.0 (/source)
Dec 13 05:33:01.271 INFO [stderr] warning: unused import: `std::collections::HashMap`
Dec 13 05:33:01.271 INFO [stderr]  --> src/main.rs:3:5
Dec 13 05:33:01.271 INFO [stderr]   |
Dec 13 05:33:01.271 INFO [stderr] 3 | use std::collections::HashMap;
Dec 13 05:33:01.271 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 05:33:01.271 INFO [stderr]   |
Dec 13 05:33:01.271 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 13 05:33:01.271 INFO [stderr] 
Dec 13 05:33:01.271 INFO [stderr] warning: unused import: `regex::Regex`
Dec 13 05:33:01.271 INFO [stderr]  --> src/main.rs:6:5
Dec 13 05:33:01.271 INFO [stderr]   |
Dec 13 05:33:01.271 INFO [stderr] 6 | use regex::Regex;
Dec 13 05:33:01.271 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 13 05:33:01.271 INFO [stderr] 
Dec 13 05:33:01.303 INFO [stderr] error[E0308]: mismatched types
Dec 13 05:33:01.303 INFO [stderr]   --> src/main.rs:19:41
Dec 13 05:33:01.303 INFO [stderr]    |
Dec 13 05:33:01.303 INFO [stderr] 19 |   fn day8_part1(input: &String) -> String {
Dec 13 05:33:01.303 INFO [stderr]    |  _________________________________________^
Dec 13 05:33:01.303 INFO [stderr] 20 | |
Dec 13 05:33:01.303 INFO [stderr] 21 | | }
Dec 13 05:33:01.303 INFO [stderr]    | |_^ expected struct `std::string::String`, found ()
Dec 13 05:33:01.303 INFO [stderr]    |
Dec 13 05:33:01.303 INFO [stderr]    = note: expected type `std::string::String`
Dec 13 05:33:01.303 INFO [stderr]               found type `()`
Dec 13 05:33:01.303 INFO [stderr] 
Dec 13 05:33:01.306 INFO [stderr] error: aborting due to previous error
Dec 13 05:33:01.306 INFO [stderr] 
Dec 13 05:33:01.306 INFO [stderr] For more information about this error, try `rustc --explain E0308`.
Dec 13 05:33:01.314 INFO [stderr] error: Could not compile `aoc_2018`.
Dec 13 05:33:01.314 INFO [stderr] 
Dec 13 05:33:01.314 INFO [stderr] To learn more, run the command again with --verbose.
Dec 13 05:33:01.317 INFO [stderr] su: No module specific data is present
Dec 13 05:33:01.589 INFO running `"docker" "inspect" "6cee79f4639b5c71cfce9d9450d4aed46b6727b967d4ff049600c4df9bad4962"`
Dec 13 05:33:01.704 INFO running `"docker" "rm" "-f" "6cee79f4639b5c71cfce9d9450d4aed46b6727b967d4ff049600c4df9bad4962"`
Dec 13 05:33:01.838 INFO [stdout] 6cee79f4639b5c71cfce9d9450d4aed46b6727b967d4ff049600c4df9bad4962