Dec 05 00:21:30.487 INFO checking RockyTV/rust-nbr6023 against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 05 00:21:30.487 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 05 00:21:30.910 INFO [stdout] 3ee76e9cc68bc3ba8a52e1944d87c498fc2320a614bfea4d9c193d2de9ab96ee
Dec 05 00:21:30.916 INFO running `"docker" "start" "-a" "3ee76e9cc68bc3ba8a52e1944d87c498fc2320a614bfea4d9c193d2de9ab96ee"`
Dec 05 00:21:31.470 INFO [stderr] usermod: no changes
Dec 05 00:21:31.517 INFO [stderr]     Checking rust-nbr6023 v0.1.0 (/source)
Dec 05 00:21:31.978 INFO [stderr] warning: unused variable: `title`
Dec 05 00:21:31.979 INFO [stderr]   --> src/main.rs:10:37
Dec 05 00:21:31.979 INFO [stderr]    |
Dec 05 00:21:31.979 INFO [stderr] 10 | fn generate_reference(author: &str, title: &str, year: &str, link: &str) -> String {
Dec 05 00:21:31.979 INFO [stderr]    |                                     ^^^^^ help: consider using `_title` instead
Dec 05 00:21:31.979 INFO [stderr]    |
Dec 05 00:21:31.979 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:21:31.979 INFO [stderr] 
Dec 05 00:21:31.979 INFO [stderr] warning: unused variable: `year`
Dec 05 00:21:31.979 INFO [stderr]   --> src/main.rs:10:50
Dec 05 00:21:31.979 INFO [stderr]    |
Dec 05 00:21:31.979 INFO [stderr] 10 | fn generate_reference(author: &str, title: &str, year: &str, link: &str) -> String {
Dec 05 00:21:31.979 INFO [stderr]    |                                                  ^^^^ help: consider using `_year` instead
Dec 05 00:21:31.979 INFO [stderr] 
Dec 05 00:21:31.979 INFO [stderr] warning: unused variable: `link`
Dec 05 00:21:31.979 INFO [stderr]   --> src/main.rs:10:62
Dec 05 00:21:31.979 INFO [stderr]    |
Dec 05 00:21:31.979 INFO [stderr] 10 | fn generate_reference(author: &str, title: &str, year: &str, link: &str) -> String {
Dec 05 00:21:31.979 INFO [stderr]    |                                                              ^^^^ help: consider using `_link` instead
Dec 05 00:21:31.979 INFO [stderr] 
Dec 05 00:21:31.979 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:21:31.979 INFO [stderr]   --> src/main.rs:12:9
Dec 05 00:21:31.979 INFO [stderr]    |
Dec 05 00:21:31.979 INFO [stderr] 12 |     let mut author_surname: &str = match author_parts.pop() {
Dec 05 00:21:31.979 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 05 00:21:31.979 INFO [stderr]    |         |
Dec 05 00:21:31.979 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:21:31.979 INFO [stderr]    |
Dec 05 00:21:31.979 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:21:31.979 INFO [stderr] 
Dec 05 00:21:32.085 INFO [stderr] warning: unused variable: `title`
Dec 05 00:21:32.091 INFO [stderr]   --> src/main.rs:10:37
Dec 05 00:21:32.091 INFO [stderr]    |
Dec 05 00:21:32.091 INFO [stderr] 10 | fn generate_reference(author: &str, title: &str, year: &str, link: &str) -> String {
Dec 05 00:21:32.091 INFO [stderr]    |                                     ^^^^^ help: consider using `_title` instead
Dec 05 00:21:32.091 INFO [stderr]    |
Dec 05 00:21:32.091 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 00:21:32.091 INFO [stderr] 
Dec 05 00:21:32.091 INFO [stderr] warning: unused variable: `year`
Dec 05 00:21:32.091 INFO [stderr]   --> src/main.rs:10:50
Dec 05 00:21:32.091 INFO [stderr]    |
Dec 05 00:21:32.091 INFO [stderr] 10 | fn generate_reference(author: &str, title: &str, year: &str, link: &str) -> String {
Dec 05 00:21:32.091 INFO [stderr]    |                                                  ^^^^ help: consider using `_year` instead
Dec 05 00:21:32.091 INFO [stderr] 
Dec 05 00:21:32.091 INFO [stderr] warning: unused variable: `link`
Dec 05 00:21:32.091 INFO [stderr]   --> src/main.rs:10:62
Dec 05 00:21:32.091 INFO [stderr]    |
Dec 05 00:21:32.091 INFO [stderr] 10 | fn generate_reference(author: &str, title: &str, year: &str, link: &str) -> String {
Dec 05 00:21:32.091 INFO [stderr]    |                                                              ^^^^ help: consider using `_link` instead
Dec 05 00:21:32.091 INFO [stderr] 
Dec 05 00:21:32.094 INFO [stderr] warning: variable does not need to be mutable
Dec 05 00:21:32.094 INFO [stderr]   --> src/main.rs:12:9
Dec 05 00:21:32.094 INFO [stderr]    |
Dec 05 00:21:32.094 INFO [stderr] 12 |     let mut author_surname: &str = match author_parts.pop() {
Dec 05 00:21:32.094 INFO [stderr]    |         ----^^^^^^^^^^^^^^
Dec 05 00:21:32.094 INFO [stderr]    |         |
Dec 05 00:21:32.094 INFO [stderr]    |         help: remove this `mut`
Dec 05 00:21:32.094 INFO [stderr]    |
Dec 05 00:21:32.094 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 00:21:32.094 INFO [stderr] 
Dec 05 00:21:32.121 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.61s
Dec 05 00:21:32.127 INFO [stderr] su: No module specific data is present
Dec 05 00:21:32.509 INFO running `"docker" "inspect" "3ee76e9cc68bc3ba8a52e1944d87c498fc2320a614bfea4d9c193d2de9ab96ee"`
Dec 05 00:21:32.677 INFO running `"docker" "rm" "-f" "3ee76e9cc68bc3ba8a52e1944d87c498fc2320a614bfea4d9c193d2de9ab96ee"`
Dec 05 00:21:32.855 INFO [stdout] 3ee76e9cc68bc3ba8a52e1944d87c498fc2320a614bfea4d9c193d2de9ab96ee