Dec 18 06:22:26.165 INFO checking Mitchell-Nuckols/corner-detection against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 06:22:26.165 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Mitchell-Nuckols/corner-detection:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:22:26.511 INFO [stdout] 8ca9fb5c46d26750804cd999ff78f8eda136447986588c7ef30114da9cc3d5d6
Dec 18 06:22:26.517 INFO running `"docker" "start" "-a" "8ca9fb5c46d26750804cd999ff78f8eda136447986588c7ef30114da9cc3d5d6"`
Dec 18 06:22:27.682 INFO [stderr]     Checking corner-detection v0.1.0 (/opt/crater/workdir)
Dec 18 06:22:28.913 INFO [stderr] warning: unused import: `std::num::*`
Dec 18 06:22:28.913 INFO [stderr]  --> src/main.rs:4:5
Dec 18 06:22:28.913 INFO [stderr]   |
Dec 18 06:22:28.913 INFO [stderr] 4 | use std::num::*;
Dec 18 06:22:28.913 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 06:22:28.917 INFO [stderr]   |
Dec 18 06:22:28.917 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:22:28.917 INFO [stderr] 
Dec 18 06:22:28.917 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:22:28.917 INFO [stderr]   --> src/main.rs:25:24
Dec 18 06:22:28.917 INFO [stderr]    |
Dec 18 06:22:28.917 INFO [stderr] 25 |                     if (x * y == img.width() * img.height()) {break;}
Dec 18 06:22:28.917 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:22:28.917 INFO [stderr]    |
Dec 18 06:22:28.917 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 06:22:28.917 INFO [stderr] 
Dec 18 06:22:28.917 INFO [stderr] warning: unused import: `ops::*`
Dec 18 06:22:28.917 INFO [stderr]   --> src/main.rs:72:5
Dec 18 06:22:28.917 INFO [stderr]    |
Dec 18 06:22:28.917 INFO [stderr] 72 | use ops::*;
Dec 18 06:22:28.918 INFO [stderr]    |     ^^^^^^
Dec 18 06:22:28.918 INFO [stderr] 
Dec 18 06:22:28.960 INFO [stderr] warning: unused import: `std::num::*`
Dec 18 06:22:28.960 INFO [stderr]  --> src/main.rs:4:5
Dec 18 06:22:28.960 INFO [stderr]   |
Dec 18 06:22:28.960 INFO [stderr] 4 | use std::num::*;
Dec 18 06:22:28.960 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 06:22:28.960 INFO [stderr]   |
Dec 18 06:22:28.960 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:22:28.960 INFO [stderr] 
Dec 18 06:22:28.960 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:22:28.960 INFO [stderr]   --> src/main.rs:25:24
Dec 18 06:22:28.960 INFO [stderr]    |
Dec 18 06:22:28.960 INFO [stderr] 25 |                     if (x * y == img.width() * img.height()) {break;}
Dec 18 06:22:28.960 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:22:28.960 INFO [stderr]    |
Dec 18 06:22:28.960 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 06:22:28.960 INFO [stderr] 
Dec 18 06:22:28.960 INFO [stderr] warning: unused import: `ops::*`
Dec 18 06:22:28.960 INFO [stderr]   --> src/main.rs:72:5
Dec 18 06:22:28.961 INFO [stderr]    |
Dec 18 06:22:28.961 INFO [stderr] 72 | use ops::*;
Dec 18 06:22:28.961 INFO [stderr]    |     ^^^^^^
Dec 18 06:22:28.961 INFO [stderr] 
Dec 18 06:22:29.104 INFO [stderr] warning: variable `mat_sum` is assigned to, but never used
Dec 18 06:22:29.104 INFO [stderr]   --> src/main.rs:12:21
Dec 18 06:22:29.104 INFO [stderr]    |
Dec 18 06:22:29.104 INFO [stderr] 12 |             let mut mat_sum: f32 = 0.0;
Dec 18 06:22:29.104 INFO [stderr]    |                     ^^^^^^^
Dec 18 06:22:29.104 INFO [stderr]    |
Dec 18 06:22:29.104 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:22:29.104 INFO [stderr]    = note: consider using `_mat_sum` instead
Dec 18 06:22:29.104 INFO [stderr] 
Dec 18 06:22:29.116 INFO [stderr] warning: variable `mat_sum` is assigned to, but never used
Dec 18 06:22:29.116 INFO [stderr]   --> src/main.rs:12:21
Dec 18 06:22:29.116 INFO [stderr]    |
Dec 18 06:22:29.116 INFO [stderr] 12 |             let mut mat_sum: f32 = 0.0;
Dec 18 06:22:29.116 INFO [stderr]    |                     ^^^^^^^
Dec 18 06:22:29.116 INFO [stderr]    |
Dec 18 06:22:29.116 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:22:29.116 INFO [stderr]    = note: consider using `_mat_sum` instead
Dec 18 06:22:29.116 INFO [stderr] 
Dec 18 06:22:29.170 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
Dec 18 06:22:29.662 INFO running `"docker" "inspect" "8ca9fb5c46d26750804cd999ff78f8eda136447986588c7ef30114da9cc3d5d6"`
Dec 18 06:22:30.036 INFO running `"docker" "rm" "-f" "8ca9fb5c46d26750804cd999ff78f8eda136447986588c7ef30114da9cc3d5d6"`
Dec 18 06:22:30.352 INFO [stdout] 8ca9fb5c46d26750804cd999ff78f8eda136447986588c7ef30114da9cc3d5d6