Dec 18 04:39:52.353 INFO checking aauger/Rust-Frame-Interpolation against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 04:39:52.353 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/aauger/Rust-Frame-Interpolation:/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 04:39:52.776 INFO [stdout] f9bc34043da0c427d05519a8eaf670b1ec3ea285e84cde962878fb057602ef4a
Dec 18 04:39:52.778 INFO running `"docker" "start" "-a" "f9bc34043da0c427d05519a8eaf670b1ec3ea285e84cde962878fb057602ef4a"`
Dec 18 04:39:54.574 INFO [stderr]     Checking tiff v0.2.0
Dec 18 04:39:55.491 INFO [stderr]     Checking image v0.20.0
Dec 18 04:40:01.051 INFO [stderr]     Checking Rust-Frame-Interpolation v0.1.0 (/opt/crater/workdir)
Dec 18 04:40:01.912 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.912 INFO [stderr]   --> src/frame_pair.rs:67:28
Dec 18 04:40:01.912 INFO [stderr]    |
Dec 18 04:40:01.912 INFO [stderr] 67 |                         if (xf < 0 || xf > (w as i32) - 1) { continue; }
Dec 18 04:40:01.912 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.912 INFO [stderr]    |
Dec 18 04:40:01.912 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 04:40:01.912 INFO [stderr] 
Dec 18 04:40:01.912 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.912 INFO [stderr]   --> src/frame_pair.rs:69:28
Dec 18 04:40:01.912 INFO [stderr]    |
Dec 18 04:40:01.912 INFO [stderr] 69 |                         if (yf < 0 || yf > (h as i32) - 1) { continue; }
Dec 18 04:40:01.912 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.912 INFO [stderr] 
Dec 18 04:40:01.912 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.912 INFO [stderr]   --> src/frame_pair.rs:71:28
Dec 18 04:40:01.912 INFO [stderr]    |
Dec 18 04:40:01.913 INFO [stderr] 71 |                         if (xoff == 0 && yoff == 0) { continue; }
Dec 18 04:40:01.913 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.913 INFO [stderr] 
Dec 18 04:40:01.913 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.913 INFO [stderr]   --> src/frame_pair.rs:75:28
Dec 18 04:40:01.913 INFO [stderr]    |
Dec 18 04:40:01.913 INFO [stderr] 75 |                         if (distance(a_color, b_color) < distance(a_color, nearest)) {
Dec 18 04:40:01.913 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.913 INFO [stderr] 
Dec 18 04:40:01.914 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.914 INFO [stderr]   --> src/frame_pair.rs:67:28
Dec 18 04:40:01.914 INFO [stderr]    |
Dec 18 04:40:01.914 INFO [stderr] 67 |                         if (xf < 0 || xf > (w as i32) - 1) { continue; }
Dec 18 04:40:01.914 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.914 INFO [stderr]    |
Dec 18 04:40:01.914 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 04:40:01.914 INFO [stderr] 
Dec 18 04:40:01.914 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.914 INFO [stderr]   --> src/frame_pair.rs:69:28
Dec 18 04:40:01.914 INFO [stderr]    |
Dec 18 04:40:01.914 INFO [stderr] 69 |                         if (yf < 0 || yf > (h as i32) - 1) { continue; }
Dec 18 04:40:01.914 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.914 INFO [stderr] 
Dec 18 04:40:01.914 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.914 INFO [stderr]   --> src/frame_pair.rs:71:28
Dec 18 04:40:01.914 INFO [stderr]    |
Dec 18 04:40:01.914 INFO [stderr] 71 |                         if (xoff == 0 && yoff == 0) { continue; }
Dec 18 04:40:01.914 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.914 INFO [stderr] 
Dec 18 04:40:01.914 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 04:40:01.914 INFO [stderr]   --> src/frame_pair.rs:75:28
Dec 18 04:40:01.914 INFO [stderr]    |
Dec 18 04:40:01.914 INFO [stderr] 75 |                         if (distance(a_color, b_color) < distance(a_color, nearest)) {
Dec 18 04:40:01.914 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 04:40:01.914 INFO [stderr] 
Dec 18 04:40:01.976 INFO [stderr] warning: unused variable: `adist`
Dec 18 04:40:01.976 INFO [stderr]   --> src/frame_pair.rs:22:9
Dec 18 04:40:01.976 INFO [stderr]    |
Dec 18 04:40:01.976 INFO [stderr] 22 |     let adist = ((a.data[3] as i32) - (b.data[3] as i32)).wrapping_abs();
Dec 18 04:40:01.976 INFO [stderr]    |         ^^^^^ help: consider using `_adist` instead
Dec 18 04:40:01.976 INFO [stderr]    |
Dec 18 04:40:01.976 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:40:01.976 INFO [stderr] 
Dec 18 04:40:01.996 INFO [stderr] warning: unused variable: `adist`
Dec 18 04:40:01.996 INFO [stderr]   --> src/frame_pair.rs:22:9
Dec 18 04:40:01.996 INFO [stderr]    |
Dec 18 04:40:01.996 INFO [stderr] 22 |     let adist = ((a.data[3] as i32) - (b.data[3] as i32)).wrapping_abs();
Dec 18 04:40:01.996 INFO [stderr]    |         ^^^^^ help: consider using `_adist` instead
Dec 18 04:40:01.996 INFO [stderr]    |
Dec 18 04:40:01.996 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 04:40:01.996 INFO [stderr] 
Dec 18 04:40:02.000 INFO [stderr] warning: method is never used: `save_bframe`
Dec 18 04:40:02.000 INFO [stderr]    --> src/frame_pair.rs:102:5
Dec 18 04:40:02.000 INFO [stderr]     |
Dec 18 04:40:02.000 INFO [stderr] 102 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
Dec 18 04:40:02.000 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:40:02.000 INFO [stderr]     |
Dec 18 04:40:02.000 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 04:40:02.000 INFO [stderr] 
Dec 18 04:40:02.000 INFO [stderr] warning: crate `Rust_Frame_Interpolation` should have a snake case name such as `rust_frame_interpolation`
Dec 18 04:40:02.000 INFO [stderr]   |
Dec 18 04:40:02.000 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 04:40:02.000 INFO [stderr] 
Dec 18 04:40:02.012 INFO [stderr] warning: method is never used: `save_bframe`
Dec 18 04:40:02.012 INFO [stderr]    --> src/frame_pair.rs:102:5
Dec 18 04:40:02.012 INFO [stderr]     |
Dec 18 04:40:02.012 INFO [stderr] 102 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
Dec 18 04:40:02.012 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 04:40:02.012 INFO [stderr]     |
Dec 18 04:40:02.012 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 18 04:40:02.012 INFO [stderr] 
Dec 18 04:40:02.012 INFO [stderr] warning: crate `Rust_Frame_Interpolation` should have a snake case name such as `rust_frame_interpolation`
Dec 18 04:40:02.012 INFO [stderr]   |
Dec 18 04:40:02.012 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 18 04:40:02.012 INFO [stderr] 
Dec 18 04:40:02.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.75s
Dec 18 04:40:02.646 INFO running `"docker" "inspect" "f9bc34043da0c427d05519a8eaf670b1ec3ea285e84cde962878fb057602ef4a"`
Dec 18 04:40:02.986 INFO running `"docker" "rm" "-f" "f9bc34043da0c427d05519a8eaf670b1ec3ea285e84cde962878fb057602ef4a"`
Dec 18 04:40:03.455 INFO [stdout] f9bc34043da0c427d05519a8eaf670b1ec3ea285e84cde962878fb057602ef4a