[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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/aauger/Rust-Frame-Interpolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/aauger/Rust-Frame-Interpolation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aauger/Rust-Frame-Interpolation" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/aauger/Rust-Frame-Interpolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aauger/Rust-Frame-Interpolation on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/aauger/Rust-Frame-Interpolation/Cargo.toml
[INFO] crate aauger/Rust-Frame-Interpolation already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking aauger/Rust-Frame-Interpolation against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-7/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] b50466ce8082c2e46741e6d4ec1f1b37baf63ac01ca1239491239b36312c7388
[INFO] running `"docker" "start" "-a" "b50466ce8082c2e46741e6d4ec1f1b37baf63ac01ca1239491239b36312c7388"`
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]     Checking tiff v0.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[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 prefixing with an underscore: `_adist`
[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
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_frame_interpolation`
[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 prefixing with an underscore: `_adist`
[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
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr]   = help: convert the identifier to snake case: `rust_frame_interpolation`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.25s
[INFO] running `"docker" "inspect" "b50466ce8082c2e46741e6d4ec1f1b37baf63ac01ca1239491239b36312c7388"`
[INFO] running `"docker" "rm" "-f" "b50466ce8082c2e46741e6d4ec1f1b37baf63ac01ca1239491239b36312c7388"`
[INFO] [stdout] b50466ce8082c2e46741e6d4ec1f1b37baf63ac01ca1239491239b36312c7388