Dec 18 06:22:26.455 INFO checking Mitchell-Nuckols/corner-detection against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 06:22:26.455 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 06:22:26.730 INFO [stdout] 8aae97d87149e35bace0e1c7a6483541438de970e9a5a16644290b7129257789
Dec 18 06:22:26.730 INFO running `"docker" "start" "-a" "8aae97d87149e35bace0e1c7a6483541438de970e9a5a16644290b7129257789"`
Dec 18 06:22:28.391 INFO [stderr]     Checking corner-detection v0.1.0 (/opt/crater/workdir)
Dec 18 06:22:29.336 INFO [stderr] warning: unused import: `std::num::*`
Dec 18 06:22:29.336 INFO [stderr]  --> src/main.rs:4:5
Dec 18 06:22:29.336 INFO [stderr]   |
Dec 18 06:22:29.336 INFO [stderr] 4 | use std::num::*;
Dec 18 06:22:29.336 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 06:22:29.336 INFO [stderr]   |
Dec 18 06:22:29.336 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:22:29.336 INFO [stderr] 
Dec 18 06:22:29.336 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:22:29.336 INFO [stderr]   --> src/main.rs:25:24
Dec 18 06:22:29.336 INFO [stderr]    |
Dec 18 06:22:29.336 INFO [stderr] 25 |                     if (x * y == img.width() * img.height()) {break;}
Dec 18 06:22:29.336 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:22:29.336 INFO [stderr]    |
Dec 18 06:22:29.336 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 06:22:29.336 INFO [stderr] 
Dec 18 06:22:29.336 INFO [stderr] warning: unused import: `ops::*`
Dec 18 06:22:29.336 INFO [stderr]   --> src/main.rs:72:5
Dec 18 06:22:29.336 INFO [stderr]    |
Dec 18 06:22:29.337 INFO [stderr] 72 | use ops::*;
Dec 18 06:22:29.337 INFO [stderr]    |     ^^^^^^
Dec 18 06:22:29.337 INFO [stderr] 
Dec 18 06:22:29.354 INFO [stderr] warning: unused import: `std::num::*`
Dec 18 06:22:29.354 INFO [stderr]  --> src/main.rs:4:5
Dec 18 06:22:29.354 INFO [stderr]   |
Dec 18 06:22:29.354 INFO [stderr] 4 | use std::num::*;
Dec 18 06:22:29.354 INFO [stderr]   |     ^^^^^^^^^^^
Dec 18 06:22:29.354 INFO [stderr]   |
Dec 18 06:22:29.354 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 06:22:29.354 INFO [stderr] 
Dec 18 06:22:29.354 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 06:22:29.354 INFO [stderr]   --> src/main.rs:25:24
Dec 18 06:22:29.354 INFO [stderr]    |
Dec 18 06:22:29.354 INFO [stderr] 25 |                     if (x * y == img.width() * img.height()) {break;}
Dec 18 06:22:29.354 INFO [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 06:22:29.354 INFO [stderr]    |
Dec 18 06:22:29.354 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 06:22:29.354 INFO [stderr] 
Dec 18 06:22:29.354 INFO [stderr] warning: unused import: `ops::*`
Dec 18 06:22:29.354 INFO [stderr]   --> src/main.rs:72:5
Dec 18 06:22:29.354 INFO [stderr]    |
Dec 18 06:22:29.354 INFO [stderr] 72 | use ops::*;
Dec 18 06:22:29.354 INFO [stderr]    |     ^^^^^^
Dec 18 06:22:29.354 INFO [stderr] 
Dec 18 06:22:29.456 INFO [stderr] warning: variable `mat_sum` is assigned to, but never used
Dec 18 06:22:29.456 INFO [stderr]   --> src/main.rs:12:21
Dec 18 06:22:29.456 INFO [stderr]    |
Dec 18 06:22:29.456 INFO [stderr] 12 |             let mut mat_sum: f32 = 0.0;
Dec 18 06:22:29.456 INFO [stderr]    |                     ^^^^^^^
Dec 18 06:22:29.456 INFO [stderr]    |
Dec 18 06:22:29.456 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:22:29.456 INFO [stderr]    = note: consider using `_mat_sum` instead
Dec 18 06:22:29.456 INFO [stderr] 
Dec 18 06:22:29.464 INFO [stderr] warning: variable `mat_sum` is assigned to, but never used
Dec 18 06:22:29.464 INFO [stderr]   --> src/main.rs:12:21
Dec 18 06:22:29.464 INFO [stderr]    |
Dec 18 06:22:29.464 INFO [stderr] 12 |             let mut mat_sum: f32 = 0.0;
Dec 18 06:22:29.464 INFO [stderr]    |                     ^^^^^^^
Dec 18 06:22:29.464 INFO [stderr]    |
Dec 18 06:22:29.464 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 06:22:29.464 INFO [stderr]    = note: consider using `_mat_sum` instead
Dec 18 06:22:29.464 INFO [stderr] 
Dec 18 06:22:29.510 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
Dec 18 06:22:30.214 INFO running `"docker" "inspect" "8aae97d87149e35bace0e1c7a6483541438de970e9a5a16644290b7129257789"`
Dec 18 06:22:30.486 INFO running `"docker" "rm" "-f" "8aae97d87149e35bace0e1c7a6483541438de970e9a5a16644290b7129257789"`
Dec 18 06:22:30.724 INFO [stdout] 8aae97d87149e35bace0e1c7a6483541438de970e9a5a16644290b7129257789