Dec 04 18:29:43.056 INFO checking frafra/brutegol against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 18:29:43.056 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 04 18:29:43.704 INFO [stdout] 1cebcb78a50aec03cddf602ce11bec51cc9c6eab977a31f99386d6e7ad4f984c
Dec 04 18:29:43.709 INFO running `"docker" "start" "-a" "1cebcb78a50aec03cddf602ce11bec51cc9c6eab977a31f99386d6e7ad4f984c"`
Dec 04 18:29:44.958 INFO [stderr] usermod: no changes
Dec 04 18:29:45.074 INFO [stderr]     Checking brutegol v0.3.0 (/source)
Dec 04 18:29:45.074 INFO [stderr]     Checking env_logger v0.5.13
Dec 04 18:29:45.763 INFO [stderr] warning: unused variable: `len`
Dec 04 18:29:45.763 INFO [stderr]   --> src/main.rs:96:22
Dec 04 18:29:45.763 INFO [stderr]    |
Dec 04 18:29:45.763 INFO [stderr] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:45.763 INFO [stderr]    |                      ^^^ help: consider using `_len` instead
Dec 04 18:29:45.763 INFO [stderr]    |
Dec 04 18:29:45.763 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:29:45.763 INFO [stderr] 
Dec 04 18:29:45.763 INFO [stderr] warning: unused variable: `len`
Dec 04 18:29:45.763 INFO [stderr]    --> src/main.rs:100:20
Dec 04 18:29:45.763 INFO [stderr]     |
Dec 04 18:29:45.763 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:45.763 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 04 18:29:45.763 INFO [stderr] 
Dec 04 18:29:45.763 INFO [stderr] warning: unused variable: `rows`
Dec 04 18:29:45.763 INFO [stderr]    --> src/main.rs:100:32
Dec 04 18:29:45.763 INFO [stderr]     |
Dec 04 18:29:45.763 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:45.763 INFO [stderr]     |                                ^^^^ help: consider using `_rows` instead
Dec 04 18:29:45.763 INFO [stderr] 
Dec 04 18:29:45.763 INFO [stderr] warning: unused variable: `len`
Dec 04 18:29:45.763 INFO [stderr]    --> src/main.rs:104:20
Dec 04 18:29:45.763 INFO [stderr]     |
Dec 04 18:29:45.763 INFO [stderr] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:45.763 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 04 18:29:45.763 INFO [stderr] 
Dec 04 18:29:45.763 INFO [stderr] warning: unused variable: `rows`
Dec 04 18:29:45.763 INFO [stderr]    --> src/main.rs:116:27
Dec 04 18:29:45.763 INFO [stderr]     |
Dec 04 18:29:45.763 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:45.763 INFO [stderr]     |                           ^^^^ help: consider using `_rows` instead
Dec 04 18:29:45.763 INFO [stderr] 
Dec 04 18:29:45.763 INFO [stderr] warning: unused variable: `columns`
Dec 04 18:29:45.763 INFO [stderr]    --> src/main.rs:116:40
Dec 04 18:29:45.763 INFO [stderr]     |
Dec 04 18:29:45.763 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:45.763 INFO [stderr]     |                                        ^^^^^^^ help: consider using `_columns` instead
Dec 04 18:29:45.763 INFO [stderr] 
Dec 04 18:29:46.575 INFO [stderr]     Checking quickcheck v0.6.2
Dec 04 18:29:49.573 INFO [stderr] warning: unused variable: `len`
Dec 04 18:29:49.573 INFO [stderr]   --> src/main.rs:96:22
Dec 04 18:29:49.573 INFO [stderr]    |
Dec 04 18:29:49.573 INFO [stderr] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:49.573 INFO [stderr]    |                      ^^^ help: consider using `_len` instead
Dec 04 18:29:49.573 INFO [stderr]    |
Dec 04 18:29:49.574 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 18:29:49.574 INFO [stderr] 
Dec 04 18:29:49.574 INFO [stderr] warning: unused variable: `len`
Dec 04 18:29:49.574 INFO [stderr]    --> src/main.rs:100:20
Dec 04 18:29:49.574 INFO [stderr]     |
Dec 04 18:29:49.574 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:49.574 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 04 18:29:49.574 INFO [stderr] 
Dec 04 18:29:49.574 INFO [stderr] warning: unused variable: `rows`
Dec 04 18:29:49.574 INFO [stderr]    --> src/main.rs:100:32
Dec 04 18:29:49.575 INFO [stderr]     |
Dec 04 18:29:49.575 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:49.575 INFO [stderr]     |                                ^^^^ help: consider using `_rows` instead
Dec 04 18:29:49.575 INFO [stderr] 
Dec 04 18:29:49.575 INFO [stderr] warning: unused variable: `len`
Dec 04 18:29:49.576 INFO [stderr]    --> src/main.rs:104:20
Dec 04 18:29:49.576 INFO [stderr]     |
Dec 04 18:29:49.576 INFO [stderr] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:49.576 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 04 18:29:49.576 INFO [stderr] 
Dec 04 18:29:49.576 INFO [stderr] warning: unused variable: `rows`
Dec 04 18:29:49.576 INFO [stderr]    --> src/main.rs:116:27
Dec 04 18:29:49.576 INFO [stderr]     |
Dec 04 18:29:49.576 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:49.576 INFO [stderr]     |                           ^^^^ help: consider using `_rows` instead
Dec 04 18:29:49.576 INFO [stderr] 
Dec 04 18:29:49.583 INFO [stderr] warning: unused variable: `columns`
Dec 04 18:29:49.583 INFO [stderr]    --> src/main.rs:116:40
Dec 04 18:29:49.583 INFO [stderr]     |
Dec 04 18:29:49.583 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 04 18:29:49.583 INFO [stderr]     |                                        ^^^^^^^ help: consider using `_columns` instead
Dec 04 18:29:49.583 INFO [stderr] 
Dec 04 18:29:49.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.69s
Dec 04 18:29:49.678 INFO [stderr] su: No module specific data is present
Dec 04 18:29:50.637 INFO running `"docker" "inspect" "1cebcb78a50aec03cddf602ce11bec51cc9c6eab977a31f99386d6e7ad4f984c"`
Dec 04 18:29:50.913 INFO running `"docker" "rm" "-f" "1cebcb78a50aec03cddf602ce11bec51cc9c6eab977a31f99386d6e7ad4f984c"`
Dec 04 18:29:51.246 INFO [stdout] 1cebcb78a50aec03cddf602ce11bec51cc9c6eab977a31f99386d6e7ad4f984c