Dec 11 18:19:58.002 INFO checking frafra/brutegol against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 18:19:58.002 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 18:19:58.452 INFO [stdout] 4c738541b8e0ab8b5e87d2b5041ebd0639d7e4d35ecf90873f2b30f347d43ae3
Dec 11 18:19:58.458 INFO running `"docker" "start" "-a" "4c738541b8e0ab8b5e87d2b5041ebd0639d7e4d35ecf90873f2b30f347d43ae3"`
Dec 11 18:19:59.889 INFO [stderr] usermod: no changes
Dec 11 18:20:00.096 INFO [stderr]     Checking brutegol v0.3.0 (/source)
Dec 11 18:20:00.096 INFO [stderr]     Checking env_logger v0.5.13
Dec 11 18:20:00.776 INFO [stderr] warning: unused variable: `len`
Dec 11 18:20:00.776 INFO [stderr]   --> src/main.rs:96:22
Dec 11 18:20:00.776 INFO [stderr]    |
Dec 11 18:20:00.776 INFO [stderr] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:00.776 INFO [stderr]    |                      ^^^ help: consider using `_len` instead
Dec 11 18:20:00.776 INFO [stderr]    |
Dec 11 18:20:00.776 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:20:00.776 INFO [stderr] 
Dec 11 18:20:00.776 INFO [stderr] warning: unused variable: `len`
Dec 11 18:20:00.776 INFO [stderr]    --> src/main.rs:100:20
Dec 11 18:20:00.776 INFO [stderr]     |
Dec 11 18:20:00.776 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:00.776 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 11 18:20:00.776 INFO [stderr] 
Dec 11 18:20:00.776 INFO [stderr] warning: unused variable: `rows`
Dec 11 18:20:00.776 INFO [stderr]    --> src/main.rs:100:32
Dec 11 18:20:00.777 INFO [stderr]     |
Dec 11 18:20:00.777 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:00.777 INFO [stderr]     |                                ^^^^ help: consider using `_rows` instead
Dec 11 18:20:00.777 INFO [stderr] 
Dec 11 18:20:00.777 INFO [stderr] warning: unused variable: `len`
Dec 11 18:20:00.777 INFO [stderr]    --> src/main.rs:104:20
Dec 11 18:20:00.777 INFO [stderr]     |
Dec 11 18:20:00.777 INFO [stderr] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:00.777 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 11 18:20:00.777 INFO [stderr] 
Dec 11 18:20:00.777 INFO [stderr] warning: unused variable: `rows`
Dec 11 18:20:00.777 INFO [stderr]    --> src/main.rs:116:27
Dec 11 18:20:00.777 INFO [stderr]     |
Dec 11 18:20:00.777 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:00.777 INFO [stderr]     |                           ^^^^ help: consider using `_rows` instead
Dec 11 18:20:00.777 INFO [stderr] 
Dec 11 18:20:00.777 INFO [stderr] warning: unused variable: `columns`
Dec 11 18:20:00.777 INFO [stderr]    --> src/main.rs:116:40
Dec 11 18:20:00.777 INFO [stderr]     |
Dec 11 18:20:00.777 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:00.777 INFO [stderr]     |                                        ^^^^^^^ help: consider using `_columns` instead
Dec 11 18:20:00.777 INFO [stderr] 
Dec 11 18:20:01.485 INFO [stderr]     Checking quickcheck v0.6.2
Dec 11 18:20:04.280 INFO [stderr] warning: unused variable: `len`
Dec 11 18:20:04.280 INFO [stderr]   --> src/main.rs:96:22
Dec 11 18:20:04.280 INFO [stderr]    |
Dec 11 18:20:04.281 INFO [stderr] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:04.281 INFO [stderr]    |                      ^^^ help: consider using `_len` instead
Dec 11 18:20:04.281 INFO [stderr]    |
Dec 11 18:20:04.281 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 18:20:04.281 INFO [stderr] 
Dec 11 18:20:04.281 INFO [stderr] warning: unused variable: `len`
Dec 11 18:20:04.281 INFO [stderr]    --> src/main.rs:100:20
Dec 11 18:20:04.281 INFO [stderr]     |
Dec 11 18:20:04.281 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:04.281 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 11 18:20:04.281 INFO [stderr] 
Dec 11 18:20:04.281 INFO [stderr] warning: unused variable: `rows`
Dec 11 18:20:04.281 INFO [stderr]    --> src/main.rs:100:32
Dec 11 18:20:04.281 INFO [stderr]     |
Dec 11 18:20:04.281 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:04.281 INFO [stderr]     |                                ^^^^ help: consider using `_rows` instead
Dec 11 18:20:04.281 INFO [stderr] 
Dec 11 18:20:04.281 INFO [stderr] warning: unused variable: `len`
Dec 11 18:20:04.281 INFO [stderr]    --> src/main.rs:104:20
Dec 11 18:20:04.281 INFO [stderr]     |
Dec 11 18:20:04.281 INFO [stderr] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:04.281 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 11 18:20:04.281 INFO [stderr] 
Dec 11 18:20:04.281 INFO [stderr] warning: unused variable: `rows`
Dec 11 18:20:04.281 INFO [stderr]    --> src/main.rs:116:27
Dec 11 18:20:04.281 INFO [stderr]     |
Dec 11 18:20:04.281 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:04.281 INFO [stderr]     |                           ^^^^ help: consider using `_rows` instead
Dec 11 18:20:04.281 INFO [stderr] 
Dec 11 18:20:04.281 INFO [stderr] warning: unused variable: `columns`
Dec 11 18:20:04.281 INFO [stderr]    --> src/main.rs:116:40
Dec 11 18:20:04.281 INFO [stderr]     |
Dec 11 18:20:04.281 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 11 18:20:04.281 INFO [stderr]     |                                        ^^^^^^^ help: consider using `_columns` instead
Dec 11 18:20:04.281 INFO [stderr] 
Dec 11 18:20:04.333 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.41s
Dec 11 18:20:04.338 INFO [stderr] su: No module specific data is present
Dec 11 18:20:04.700 INFO running `"docker" "inspect" "4c738541b8e0ab8b5e87d2b5041ebd0639d7e4d35ecf90873f2b30f347d43ae3"`
Dec 11 18:20:04.795 INFO running `"docker" "rm" "-f" "4c738541b8e0ab8b5e87d2b5041ebd0639d7e4d35ecf90873f2b30f347d43ae3"`
Dec 11 18:20:04.904 INFO [stdout] 4c738541b8e0ab8b5e87d2b5041ebd0639d7e4d35ecf90873f2b30f347d43ae3