Dec 19 16:49:52.937 INFO checking frafra/brutegol against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 16:49:52.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/frafra/brutegol:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:49:53.476 INFO [stdout] 9da72fe0d5473430bc08d47ecc9108176af8ce9c1a44b05aa662a5f64eaaddf4
Dec 19 16:49:53.478 INFO running `"docker" "start" "-a" "9da72fe0d5473430bc08d47ecc9108176af8ce9c1a44b05aa662a5f64eaaddf4"`
Dec 19 16:49:54.932 INFO [stderr]     Checking brutegol v0.3.0 (/opt/crater/workdir)
Dec 19 16:49:54.932 INFO [stderr]     Checking env_logger v0.5.13
Dec 19 16:49:55.201 INFO [stderr] warning: unused variable: `len`
Dec 19 16:49:55.201 INFO [stderr]   --> src/main.rs:96:22
Dec 19 16:49:55.202 INFO [stderr]    |
Dec 19 16:49:55.202 INFO [stderr] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:55.202 INFO [stderr]    |                      ^^^ help: consider using `_len` instead
Dec 19 16:49:55.202 INFO [stderr]    |
Dec 19 16:49:55.202 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:49:55.202 INFO [stderr] 
Dec 19 16:49:55.202 INFO [stderr] warning: unused variable: `len`
Dec 19 16:49:55.202 INFO [stderr]    --> src/main.rs:100:20
Dec 19 16:49:55.202 INFO [stderr]     |
Dec 19 16:49:55.202 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:55.202 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 19 16:49:55.202 INFO [stderr] 
Dec 19 16:49:55.202 INFO [stderr] warning: unused variable: `rows`
Dec 19 16:49:55.202 INFO [stderr]    --> src/main.rs:100:32
Dec 19 16:49:55.202 INFO [stderr]     |
Dec 19 16:49:55.202 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:55.202 INFO [stderr]     |                                ^^^^ help: consider using `_rows` instead
Dec 19 16:49:55.202 INFO [stderr] 
Dec 19 16:49:55.202 INFO [stderr] warning: unused variable: `len`
Dec 19 16:49:55.202 INFO [stderr]    --> src/main.rs:104:20
Dec 19 16:49:55.202 INFO [stderr]     |
Dec 19 16:49:55.202 INFO [stderr] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:55.202 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 19 16:49:55.202 INFO [stderr] 
Dec 19 16:49:55.202 INFO [stderr] warning: unused variable: `rows`
Dec 19 16:49:55.202 INFO [stderr]    --> src/main.rs:116:27
Dec 19 16:49:55.202 INFO [stderr]     |
Dec 19 16:49:55.202 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:55.202 INFO [stderr]     |                           ^^^^ help: consider using `_rows` instead
Dec 19 16:49:55.202 INFO [stderr] 
Dec 19 16:49:55.202 INFO [stderr] warning: unused variable: `columns`
Dec 19 16:49:55.202 INFO [stderr]    --> src/main.rs:116:40
Dec 19 16:49:55.202 INFO [stderr]     |
Dec 19 16:49:55.202 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:55.202 INFO [stderr]     |                                        ^^^^^^^ help: consider using `_columns` instead
Dec 19 16:49:55.202 INFO [stderr] 
Dec 19 16:49:55.652 INFO [stderr]     Checking quickcheck v0.6.2
Dec 19 16:49:57.700 INFO [stderr] warning: unused variable: `len`
Dec 19 16:49:57.700 INFO [stderr]   --> src/main.rs:96:22
Dec 19 16:49:57.700 INFO [stderr]    |
Dec 19 16:49:57.700 INFO [stderr] 96 | fn mirror_horizontal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:57.700 INFO [stderr]    |                      ^^^ help: consider using `_len` instead
Dec 19 16:49:57.700 INFO [stderr]    |
Dec 19 16:49:57.700 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 16:49:57.700 INFO [stderr] 
Dec 19 16:49:57.700 INFO [stderr] warning: unused variable: `len`
Dec 19 16:49:57.700 INFO [stderr]    --> src/main.rs:100:20
Dec 19 16:49:57.700 INFO [stderr]     |
Dec 19 16:49:57.700 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:57.700 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 19 16:49:57.700 INFO [stderr] 
Dec 19 16:49:57.700 INFO [stderr] warning: unused variable: `rows`
Dec 19 16:49:57.700 INFO [stderr]    --> src/main.rs:100:32
Dec 19 16:49:57.700 INFO [stderr]     |
Dec 19 16:49:57.700 INFO [stderr] 100 | fn mirror_vertical(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:57.700 INFO [stderr]     |                                ^^^^ help: consider using `_rows` instead
Dec 19 16:49:57.700 INFO [stderr] 
Dec 19 16:49:57.700 INFO [stderr] warning: unused variable: `len`
Dec 19 16:49:57.700 INFO [stderr]    --> src/main.rs:104:20
Dec 19 16:49:57.700 INFO [stderr]     |
Dec 19 16:49:57.700 INFO [stderr] 104 | fn mirror_diagonal(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:57.700 INFO [stderr]     |                    ^^^ help: consider using `_len` instead
Dec 19 16:49:57.700 INFO [stderr] 
Dec 19 16:49:57.700 INFO [stderr] warning: unused variable: `rows`
Dec 19 16:49:57.700 INFO [stderr]    --> src/main.rs:116:27
Dec 19 16:49:57.700 INFO [stderr]     |
Dec 19 16:49:57.700 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:57.700 INFO [stderr]     |                           ^^^^ help: consider using `_rows` instead
Dec 19 16:49:57.700 INFO [stderr] 
Dec 19 16:49:57.700 INFO [stderr] warning: unused variable: `columns`
Dec 19 16:49:57.700 INFO [stderr]    --> src/main.rs:116:40
Dec 19 16:49:57.700 INFO [stderr]     |
Dec 19 16:49:57.700 INFO [stderr] 116 | fn rotate_180(len: usize, rows: usize, columns: usize, i: usize) -> usize {
Dec 19 16:49:57.700 INFO [stderr]     |                                        ^^^^^^^ help: consider using `_columns` instead
Dec 19 16:49:57.700 INFO [stderr] 
Dec 19 16:49:57.776 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.93s
Dec 19 16:49:59.059 INFO running `"docker" "inspect" "9da72fe0d5473430bc08d47ecc9108176af8ce9c1a44b05aa662a5f64eaaddf4"`
Dec 19 16:49:59.308 INFO running `"docker" "rm" "-f" "9da72fe0d5473430bc08d47ecc9108176af8ce9c1a44b05aa662a5f64eaaddf4"`
Dec 19 16:49:59.600 INFO [stdout] 9da72fe0d5473430bc08d47ecc9108176af8ce9c1a44b05aa662a5f64eaaddf4