[INFO] updating cached repository aauger/Rust-Frame-Interpolation
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/aauger/Rust-Frame-Interpolation
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/aauger/Rust-Frame-Interpolation" "work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aauger/Rust-Frame-Interpolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aauger/Rust-Frame-Interpolation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aauger/Rust-Frame-Interpolation" "work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/aauger/Rust-Frame-Interpolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/aauger/Rust-Frame-Interpolation'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3773a36e35eb2435162639fa918b526fbb3c68ec
[INFO] sha for GitHub repo aauger/Rust-Frame-Interpolation: 3773a36e35eb2435162639fa918b526fbb3c68ec
[INFO] validating manifest of aauger/Rust-Frame-Interpolation on toolchain master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aauger/Rust-Frame-Interpolation on toolchain try#bad365140e1e8233b42b21af70a407f14ce5fec5
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing aauger/Rust-Frame-Interpolation
[INFO] finished frobbing aauger/Rust-Frame-Interpolation
[INFO] frobbed toml for aauger/Rust-Frame-Interpolation written to work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/gh/aauger/Rust-Frame-Interpolation/Cargo.toml
[INFO] started frobbing aauger/Rust-Frame-Interpolation
[INFO] finished frobbing aauger/Rust-Frame-Interpolation
[INFO] frobbed toml for aauger/Rust-Frame-Interpolation written to work/ex/pr-56896/sources/try#bad365140e1e8233b42b21af70a407f14ce5fec5/gh/aauger/Rust-Frame-Interpolation/Cargo.toml
[INFO] crate aauger/Rust-Frame-Interpolation has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+bad365140e1e8233b42b21af70a407f14ce5fec5-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aauger/Rust-Frame-Interpolation against master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980 for pr-56896
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56896/worker-3/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56896/sources/master#adbfec229ce07ff4b2a7bf2d6dec2d13cb224980/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" "+adbfec229ce07ff4b2a7bf2d6dec2d13cb224980-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c5544645804046dc295b8ea65603ae6721c69e32bb520836e250290de0bb04a5
[INFO] running `"docker" "start" "-a" "c5544645804046dc295b8ea65603ae6721c69e32bb520836e250290de0bb04a5"`
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking Rust-Frame-Interpolation v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:67:28
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         if (xf < 0 || xf > (w as i32) - 1) { continue; }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 |                         if (yf < 0 || yf > (h as i32) - 1) { continue; }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:71:28
[INFO] [stderr]    |
[INFO] [stderr] 71 |                         if (xoff == 0 && yoff == 0) { continue; }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:75:28
[INFO] [stderr]    |
[INFO] [stderr] 75 |                         if (distance(a_color, b_color) < distance(a_color, nearest)) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:67:28
[INFO] [stderr]    |
[INFO] [stderr] 67 |                         if (xf < 0 || xf > (w as i32) - 1) { continue; }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:69:28
[INFO] [stderr]    |
[INFO] [stderr] 69 |                         if (yf < 0 || yf > (h as i32) - 1) { continue; }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:71:28
[INFO] [stderr]    |
[INFO] [stderr] 71 |                         if (xoff == 0 && yoff == 0) { continue; }
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:75:28
[INFO] [stderr]    |
[INFO] [stderr] 75 |                         if (distance(a_color, b_color) < distance(a_color, nearest)) {
[INFO] [stderr]    |                            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `adist`
[INFO] [stderr]   --> src/frame_pair.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let adist = ((a.data[3] as i32) - (b.data[3] as i32)).wrapping_abs();
[INFO] [stderr]    |         ^^^^^ help: consider using `_adist` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_bframe`
[INFO] [stderr]    --> src/frame_pair.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Rust_Frame_Interpolation` should have a snake case name such as `rust_frame_interpolation`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `adist`
[INFO] [stderr]   --> src/frame_pair.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let adist = ((a.data[3] as i32) - (b.data[3] as i32)).wrapping_abs();
[INFO] [stderr]    |         ^^^^^ help: consider using `_adist` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_bframe`
[INFO] [stderr]    --> src/frame_pair.rs:102:5
[INFO] [stderr]     |
[INFO] [stderr] 102 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `Rust_Frame_Interpolation` should have a snake case name such as `rust_frame_interpolation`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.07s
[INFO] running `"docker" "inspect" "c5544645804046dc295b8ea65603ae6721c69e32bb520836e250290de0bb04a5"`
[INFO] running `"docker" "rm" "-f" "c5544645804046dc295b8ea65603ae6721c69e32bb520836e250290de0bb04a5"`
[INFO] [stdout] c5544645804046dc295b8ea65603ae6721c69e32bb520836e250290de0bb04a5