[INFO] cloning repository https://github.com/aauger/Rust-Frame-Interpolation
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aauger/Rust-Frame-Interpolation" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faauger%2FRust-Frame-Interpolation"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faauger%2FRust-Frame-Interpolation'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 3cb85e96502cc8e4ba3286c2a9d6bde3bc91f499
[INFO] checking aauger/Rust-Frame-Interpolation against try#ea663bba38739867a4b75ac820991b4f5d093c3b for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faauger%2FRust-Frame-Interpolation" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aauger/Rust-Frame-Interpolation on toolchain ea663bba38739867a4b75ac820991b4f5d093c3b
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/aauger/Rust-Frame-Interpolation
[INFO] finished tweaking git repo https://github.com/aauger/Rust-Frame-Interpolation
[INFO] tweaked toml for git repo https://github.com/aauger/Rust-Frame-Interpolation written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/aauger/Rust-Frame-Interpolation already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ea663bba38739867a4b75ac820991b4f5d093c3b" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b596d686e2e0f9054127eba6a57aca6320d34ee0172541af641ab9991d5d1d45
[INFO] running `"docker" "start" "-a" "b596d686e2e0f9054127eba6a57aca6320d34ee0172541af641ab9991d5d1d45"`
[INFO] [stderr]     Checking deflate v0.7.18
[INFO] [stderr]    Compiling proc-macro2 v0.4.19
[INFO] [stderr]     Checking jpeg-decoder v0.1.15
[INFO] [stderr]     Checking png v0.12.0
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling num-derive v0.2.2
[INFO] [stderr]     Checking tiff v0.2.0
[INFO] [stderr]     Checking image v0.20.0
[INFO] [stderr]     Checking Rust-Frame-Interpolation v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/frame_pair.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...                   if (x < 0 || x > width - 1) { difference += b.max_difference(); 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:98:32
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   if (x + x_off < 0 || x + x_off > width - 1) { difference += b.max_difference(); continue; }
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 | ...                   if (y < 0 || y > height - 1) { difference += b.max_difference(); continue; }
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:101:32
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   if (y + y_off < 0 || y + y_off > height - 1) { difference += b.max_difference(); continue; }
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:117:24
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     if (smallest_difference == None || difference < smallest_difference.unwrap()) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     if (ox + x < 0 || ox + x > width-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     if (nx + x < 0 || nx + x > width-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:134:24
[INFO] [stderr]     |
[INFO] [stderr] 134 |                     if (bx + x < 0 || bx + x > width-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     if (oy + y < 0 || oy + y > height-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:137:24
[INFO] [stderr]     |
[INFO] [stderr] 137 |                     if (ny + y < 0 || ny + y > height-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:138:24
[INFO] [stderr]     |
[INFO] [stderr] 138 |                     if (by + y < 0 || by + y > height-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:147:61
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     let colA : Rgba<u8> = self.a.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:147:80
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     let colA : Rgba<u8> = self.a.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:148:61
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     let colC : Rgba<u8> = self.b.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:148:80
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     let colC : Rgba<u8> = self.b.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |                     if(smallest_difference.unwrap() > self.blkSize*self.blkSize*(b.max_difference()/2)) {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::collections::HashMap`
[INFO] [stderr]  --> src/frame_pair.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::collections::HashMap;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/frame_pair.rs:97:32
[INFO] [stderr]    |
[INFO] [stderr] 97 | ...                   if (x < 0 || x > width - 1) { difference += b.max_difference(); 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:98:32
[INFO] [stderr]    |
[INFO] [stderr] 98 | ...                   if (x + x_off < 0 || x + x_off > width - 1) { difference += b.max_difference(); continue; }
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:100:32
[INFO] [stderr]     |
[INFO] [stderr] 100 | ...                   if (y < 0 || y > height - 1) { difference += b.max_difference(); continue; }
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:101:32
[INFO] [stderr]     |
[INFO] [stderr] 101 | ...                   if (y + y_off < 0 || y + y_off > height - 1) { difference += b.max_difference(); continue; }
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:117:24
[INFO] [stderr]     |
[INFO] [stderr] 117 |                     if (smallest_difference == None || difference < smallest_difference.unwrap()) {
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:132:24
[INFO] [stderr]     |
[INFO] [stderr] 132 |                     if (ox + x < 0 || ox + x > width-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:133:24
[INFO] [stderr]     |
[INFO] [stderr] 133 |                     if (nx + x < 0 || nx + x > width-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:134:24
[INFO] [stderr]     |
[INFO] [stderr] 134 |                     if (bx + x < 0 || bx + x > width-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:136:24
[INFO] [stderr]     |
[INFO] [stderr] 136 |                     if (oy + y < 0 || oy + y > height-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:137:24
[INFO] [stderr]     |
[INFO] [stderr] 137 |                     if (ny + y < 0 || ny + y > height-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:138:24
[INFO] [stderr]     |
[INFO] [stderr] 138 |                     if (by + y < 0 || by + y > height-1) { continue; }
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:147:61
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     let colA : Rgba<u8> = self.a.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:147:80
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     let colA : Rgba<u8> = self.a.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:148:61
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     let colC : Rgba<u8> = self.b.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                             ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]    --> src/frame_pair.rs:148:80
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     let colC : Rgba<u8> = self.b.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                                                                                ^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]    --> src/frame_pair.rs:157:23
[INFO] [stderr]     |
[INFO] [stderr] 157 |                     if(smallest_difference.unwrap() > self.blkSize*self.blkSize*(b.max_difference()/2)) {
[INFO] [stderr]     |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threshold`
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let threshold: u8 = 255;
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_threshold`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `threshold`
[INFO] [stderr]   --> src/main.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |     let threshold: u8 = 255;
[INFO] [stderr]    |         ^^^^^^^^^ help: consider prefixing with an underscore: `_threshold`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr]   --> src/frame_pair.rs:59:14
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let (w,h) = ima.dimensions();
[INFO] [stderr]    |              ^ help: consider prefixing with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/frame_pair.rs:59:16
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let (w,h) = ima.dimensions();
[INFO] [stderr]    |                ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `w`
[INFO] [stderr] warning: unused variable: `acMid`
[INFO] [stderr]    --> src/frame_pair.rs:150:25
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     let acMid = Rgba([
[INFO] [stderr]     |                         ^^^^^ help: consider prefixing with an underscore: `_acMid`
[INFO] [stderr]   --> src/frame_pair.rs:59:14
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let (w,h) = ima.dimensions();
[INFO] [stderr]    |              ^ help: consider prefixing with an underscore: `_w`
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `h`
[INFO] [stderr]   --> src/frame_pair.rs:59:16
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let (w,h) = ima.dimensions();
[INFO] [stderr]    |                ^ help: consider prefixing with an underscore: `_h`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `acMid`
[INFO] [stderr]    --> src/frame_pair.rs:150:25
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     let acMid = Rgba([
[INFO] [stderr]     |                         ^^^^^ help: consider prefixing with an underscore: `_acMid`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `invert`
[INFO] [stderr]   --> src/frame_pair.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn invert(a: Rgba<u8>) -> Rgba<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: function is never used: `invert`
[INFO] [stderr]   --> src/frame_pair.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn invert(a: Rgba<u8>) -> Rgba<u8> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `similarity`
[INFO] [stderr]   --> src/frame_pair.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn similarity(a: Rgba<u8>, b: Rgba<u8>) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_bframe`
[INFO] [stderr]    --> src/frame_pair.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: structure field `blkSize` should have a snake case name
[INFO] [stderr]   --> src/frame_pair.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     blkSize: i32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `blk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colA` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:110:33
[INFO] [stderr]     |
[INFO] [stderr] 110 | ...                   let colA : Rgba<u8> = self.a.get_pixel(ux, uy);
[INFO] [stderr]     |                           ^^^^ help: convert the identifier to snake case: `col_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colB` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 | ...                   let colB : Rgba<u8> = self.b.get_pixel(fx, fy);
[INFO] [stderr]     |                           ^^^^ help: convert the identifier to snake case: `col_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colA` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:147:25
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     let colA : Rgba<u8> = self.a.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                         ^^^^ help: convert the identifier to snake case: `col_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colC` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     let colC : Rgba<u8> = self.b.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                         ^^^^ help: convert the identifier to snake case: `col_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `acMid` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:150:25
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     let acMid = Rgba([
[INFO] [stderr]     |                         ^^^^^ help: convert the identifier to snake case: `ac_mid`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MAGIC` should have a snake case name
[INFO] [stderr]   --> src/block.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let MAGIC : i32 = 195_075;
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `magic`
[INFO] [stderr] 
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `similarity`
[INFO] [stderr]   --> src/frame_pair.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn similarity(a: Rgba<u8>, b: Rgba<u8>) -> i32 {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `save_bframe`
[INFO] [stderr]    --> src/frame_pair.rs:192:5
[INFO] [stderr]     |
[INFO] [stderr] 192 |     pub fn save_bframe(&self, path: &Path) -> io::Result<()>
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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: structure field `blkSize` should have a snake case name
[INFO] [stderr]   --> src/frame_pair.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     blkSize: i32,
[INFO] [stderr]    |     ^^^^^^^ help: convert the identifier to snake case: `blk_size`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colA` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:110:33
[INFO] [stderr]     |
[INFO] [stderr] 110 | ...                   let colA : Rgba<u8> = self.a.get_pixel(ux, uy);
[INFO] [stderr]     |                           ^^^^ help: convert the identifier to snake case: `col_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colB` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:111:33
[INFO] [stderr]     |
[INFO] [stderr] 111 | ...                   let colB : Rgba<u8> = self.b.get_pixel(fx, fy);
[INFO] [stderr]     |                           ^^^^ help: convert the identifier to snake case: `col_b`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colA` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:147:25
[INFO] [stderr]     |
[INFO] [stderr] 147 |                     let colA : Rgba<u8> = self.a.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                         ^^^^ help: convert the identifier to snake case: `col_a`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `colC` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:148:25
[INFO] [stderr]     |
[INFO] [stderr] 148 |                     let colC : Rgba<u8> = self.b.get_pixel( ((nx + x) as u32), ((ny + y) as u32) );
[INFO] [stderr]     |                         ^^^^ help: convert the identifier to snake case: `col_c`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `acMid` should have a snake case name
[INFO] [stderr]    --> src/frame_pair.rs:150:25
[INFO] [stderr]     |
[INFO] [stderr] 150 |                     let acMid = Rgba([
[INFO] [stderr]     |                         ^^^^^ help: convert the identifier to snake case: `ac_mid`
[INFO] [stderr] 
[INFO] [stderr] warning: variable `MAGIC` should have a snake case name
[INFO] [stderr]   --> src/block.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let MAGIC : i32 = 195_075;
[INFO] [stderr]    |             ^^^^^ help: convert the identifier to snake case: `magic`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.65s
[INFO] running `"docker" "inspect" "b596d686e2e0f9054127eba6a57aca6320d34ee0172541af641ab9991d5d1d45"`
[INFO] running `"docker" "rm" "-f" "b596d686e2e0f9054127eba6a57aca6320d34ee0172541af641ab9991d5d1d45"`
[INFO] [stdout] b596d686e2e0f9054127eba6a57aca6320d34ee0172541af641ab9991d5d1d45