[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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aauger/Rust-Frame-Interpolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/gh/aauger/Rust-Frame-Interpolation'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/aauger/Rust-Frame-Interpolation" "work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/gh/aauger/Rust-Frame-Interpolation"`
[INFO] [stderr] Cloning into 'work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of aauger/Rust-Frame-Interpolation on toolchain try#7fea0229842e79db1159ea58ad9a653b288efee9
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-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-57967/sources/master#c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54/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-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+c1c3c4e95b69dfeaca5c5db6c622d7f90ad30a54-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing aauger/Rust-Frame-Interpolation against try#7fea0229842e79db1159ea58ad9a653b288efee9 for pr-57967
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "build" "--frozen"`
[INFO] [stdout] e5803fef3bb9d22d570a4c4ffeae6f6404aa913a610d3d8745e662af4cc14c13
[INFO] running `"docker" "start" "-a" "e5803fef3bb9d22d570a4c4ffeae6f6404aa913a610d3d8745e662af4cc14c13"`
[INFO] [stderr]    Compiling image v0.20.0
[INFO] [stderr]    Compiling 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: 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 18.87s
[INFO] running `"docker" "inspect" "e5803fef3bb9d22d570a4c4ffeae6f6404aa913a610d3d8745e662af4cc14c13"`
[INFO] running `"docker" "rm" "-f" "e5803fef3bb9d22d570a4c4ffeae6f6404aa913a610d3d8745e662af4cc14c13"`
[INFO] [stdout] e5803fef3bb9d22d570a4c4ffeae6f6404aa913a610d3d8745e662af4cc14c13
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 10bece81dce33691a5d92ec063c0928246b9920060445eb6b34390acfacd4a3e
[INFO] running `"docker" "start" "-a" "10bece81dce33691a5d92ec063c0928246b9920060445eb6b34390acfacd4a3e"`
[INFO] [stderr]    Compiling 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: 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 0.83s
[INFO] running `"docker" "inspect" "10bece81dce33691a5d92ec063c0928246b9920060445eb6b34390acfacd4a3e"`
[INFO] running `"docker" "rm" "-f" "10bece81dce33691a5d92ec063c0928246b9920060445eb6b34390acfacd4a3e"`
[INFO] [stdout] 10bece81dce33691a5d92ec063c0928246b9920060445eb6b34390acfacd4a3e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-57967/worker-7/try#7fea0229842e79db1159ea58ad9a653b288efee9:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-57967/sources/try#7fea0229842e79db1159ea58ad9a653b288efee9/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" "+7fea0229842e79db1159ea58ad9a653b288efee9-alt" "test" "--frozen"`
[INFO] [stdout] a52a92e3d9a1b0a03c722d5d4ba0b407438518916076d1fe9618105f3ca76280
[INFO] running `"docker" "start" "-a" "a52a92e3d9a1b0a03c722d5d4ba0b407438518916076d1fe9618105f3ca76280"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/Rust_Frame_Interpolation-6b209d29af9294d7
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a52a92e3d9a1b0a03c722d5d4ba0b407438518916076d1fe9618105f3ca76280"`
[INFO] running `"docker" "rm" "-f" "a52a92e3d9a1b0a03c722d5d4ba0b407438518916076d1fe9618105f3ca76280"`
[INFO] [stdout] a52a92e3d9a1b0a03c722d5d4ba0b407438518916076d1fe9618105f3ca76280