Dec 19 21:08:18.053 INFO checking aauger/Rust-Frame-Interpolation against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 21:08:18.053 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 21:08:18.947 INFO [stdout] 652150e6afb2a4c11c1574f65d00cd103e3de5b237b1a9a609fa20ca0356416f
Dec 19 21:08:18.954 INFO running `"docker" "start" "-a" "652150e6afb2a4c11c1574f65d00cd103e3de5b237b1a9a609fa20ca0356416f"`
Dec 19 21:08:20.961 INFO [stderr]    Compiling num-derive v0.2.2
Dec 19 21:08:20.962 INFO [stderr]     Checking png v0.12.0
Dec 19 21:08:20.984 INFO [stderr]     Checking jpeg-decoder v0.1.15
Dec 19 21:08:24.811 INFO [stderr]     Checking tiff v0.2.0
Dec 19 21:08:25.623 INFO [stderr]     Checking image v0.20.0
Dec 19 21:08:30.593 INFO [stderr]     Checking Rust-Frame-Interpolation v0.1.0 (/opt/crater/workdir)
Dec 19 21:08:31.173 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.173 INFO [stderr]   --> src/frame_pair.rs:67:28
Dec 19 21:08:31.173 INFO [stderr]    |
Dec 19 21:08:31.173 INFO [stderr] 67 |                         if (xf < 0 || xf > (w as i32) - 1) { continue; }
Dec 19 21:08:31.173 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.173 INFO [stderr]    |
Dec 19 21:08:31.173 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 21:08:31.173 INFO [stderr] 
Dec 19 21:08:31.173 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.173 INFO [stderr]   --> src/frame_pair.rs:69:28
Dec 19 21:08:31.173 INFO [stderr]    |
Dec 19 21:08:31.173 INFO [stderr] 69 |                         if (yf < 0 || yf > (h as i32) - 1) { continue; }
Dec 19 21:08:31.173 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.173 INFO [stderr] 
Dec 19 21:08:31.173 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.173 INFO [stderr]   --> src/frame_pair.rs:71:28
Dec 19 21:08:31.173 INFO [stderr]    |
Dec 19 21:08:31.173 INFO [stderr] 71 |                         if (xoff == 0 && yoff == 0) { continue; }
Dec 19 21:08:31.173 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.173 INFO [stderr] 
Dec 19 21:08:31.173 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.173 INFO [stderr]   --> src/frame_pair.rs:75:28
Dec 19 21:08:31.173 INFO [stderr]    |
Dec 19 21:08:31.173 INFO [stderr] 75 |                         if (distance(a_color, b_color) < distance(a_color, nearest)) {
Dec 19 21:08:31.173 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.173 INFO [stderr] 
Dec 19 21:08:31.240 INFO [stderr] warning: unused variable: `adist`
Dec 19 21:08:31.241 INFO [stderr]   --> src/frame_pair.rs:22:9
Dec 19 21:08:31.241 INFO [stderr]    |
Dec 19 21:08:31.241 INFO [stderr] 22 |     let adist = ((a.data[3] as i32) - (b.data[3] as i32)).wrapping_abs();
Dec 19 21:08:31.241 INFO [stderr]    |         ^^^^^ help: consider using `_adist` instead
Dec 19 21:08:31.248 INFO [stderr]    |
Dec 19 21:08:31.248 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:08:31.248 INFO [stderr] 
Dec 19 21:08:31.259 INFO [stderr] warning: method is never used: `save_bframe`
Dec 19 21:08:31.260 INFO [stderr]    --> src/frame_pair.rs:102:5
Dec 19 21:08:31.260 INFO [stderr]     |
Dec 19 21:08:31.260 INFO [stderr] 102 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
Dec 19 21:08:31.260 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:08:31.260 INFO [stderr]     |
Dec 19 21:08:31.261 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 21:08:31.261 INFO [stderr] 
Dec 19 21:08:31.261 INFO [stderr] warning: crate `Rust_Frame_Interpolation` should have a snake case name such as `rust_frame_interpolation`
Dec 19 21:08:31.261 INFO [stderr]   |
Dec 19 21:08:31.261 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 21:08:31.261 INFO [stderr] 
Dec 19 21:08:31.380 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.380 INFO [stderr]   --> src/frame_pair.rs:67:28
Dec 19 21:08:31.380 INFO [stderr]    |
Dec 19 21:08:31.380 INFO [stderr] 67 |                         if (xf < 0 || xf > (w as i32) - 1) { continue; }
Dec 19 21:08:31.380 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.380 INFO [stderr]    |
Dec 19 21:08:31.380 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 19 21:08:31.380 INFO [stderr] 
Dec 19 21:08:31.380 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.380 INFO [stderr]   --> src/frame_pair.rs:69:28
Dec 19 21:08:31.380 INFO [stderr]    |
Dec 19 21:08:31.380 INFO [stderr] 69 |                         if (yf < 0 || yf > (h as i32) - 1) { continue; }
Dec 19 21:08:31.380 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.380 INFO [stderr] 
Dec 19 21:08:31.380 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.380 INFO [stderr]   --> src/frame_pair.rs:71:28
Dec 19 21:08:31.380 INFO [stderr]    |
Dec 19 21:08:31.380 INFO [stderr] 71 |                         if (xoff == 0 && yoff == 0) { continue; }
Dec 19 21:08:31.380 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.380 INFO [stderr] 
Dec 19 21:08:31.380 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 19 21:08:31.380 INFO [stderr]   --> src/frame_pair.rs:75:28
Dec 19 21:08:31.380 INFO [stderr]    |
Dec 19 21:08:31.380 INFO [stderr] 75 |                         if (distance(a_color, b_color) < distance(a_color, nearest)) {
Dec 19 21:08:31.380 INFO [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 19 21:08:31.380 INFO [stderr] 
Dec 19 21:08:31.448 INFO [stderr] warning: unused variable: `adist`
Dec 19 21:08:31.448 INFO [stderr]   --> src/frame_pair.rs:22:9
Dec 19 21:08:31.448 INFO [stderr]    |
Dec 19 21:08:31.448 INFO [stderr] 22 |     let adist = ((a.data[3] as i32) - (b.data[3] as i32)).wrapping_abs();
Dec 19 21:08:31.448 INFO [stderr]    |         ^^^^^ help: consider using `_adist` instead
Dec 19 21:08:31.448 INFO [stderr]    |
Dec 19 21:08:31.448 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 21:08:31.448 INFO [stderr] 
Dec 19 21:08:31.464 INFO [stderr] warning: method is never used: `save_bframe`
Dec 19 21:08:31.464 INFO [stderr]    --> src/frame_pair.rs:102:5
Dec 19 21:08:31.464 INFO [stderr]     |
Dec 19 21:08:31.464 INFO [stderr] 102 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
Dec 19 21:08:31.464 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 19 21:08:31.464 INFO [stderr]     |
Dec 19 21:08:31.464 INFO [stderr]     = note: #[warn(dead_code)] on by default
Dec 19 21:08:31.464 INFO [stderr] 
Dec 19 21:08:31.464 INFO [stderr] warning: crate `Rust_Frame_Interpolation` should have a snake case name such as `rust_frame_interpolation`
Dec 19 21:08:31.464 INFO [stderr]   |
Dec 19 21:08:31.464 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 19 21:08:31.464 INFO [stderr] 
Dec 19 21:08:31.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.70s
Dec 19 21:08:31.918 INFO running `"docker" "inspect" "652150e6afb2a4c11c1574f65d00cd103e3de5b237b1a9a609fa20ca0356416f"`
Dec 19 21:08:32.032 INFO running `"docker" "rm" "-f" "652150e6afb2a4c11c1574f65d00cd103e3de5b237b1a9a609fa20ca0356416f"`
Dec 19 21:08:32.136 INFO [stdout] 652150e6afb2a4c11c1574f65d00cd103e3de5b237b1a9a609fa20ca0356416f