[INFO] updating cached repository https://github.com/mkxml/processamento-imagens-rust
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/mkxml/processamento-imagens-rust
[INFO] [stderr]  * [new branch]      entrega2   -> entrega2
[INFO] [stderr]    59a3aa8..74fa43a  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 74fa43ae8a93038dee46e968c8278c5746b2db1c
[INFO] checking mkxml/processamento-imagens-rust against try#3ae4c050387df9f7fbb379ee90ce8bf05e566870 for pr-70872
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkxml%2Fprocessamento-imagens-rust" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkxml/processamento-imagens-rust on toolchain 3ae4c050387df9f7fbb379ee90ce8bf05e566870
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mkxml/processamento-imagens-rust
[INFO] finished tweaking git repo https://github.com/mkxml/processamento-imagens-rust
[INFO] tweaked toml for git repo https://github.com/mkxml/processamento-imagens-rust written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/mkxml/processamento-imagens-rust already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+3ae4c050387df9f7fbb379ee90ce8bf05e566870" "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] f2d9713cc5b2cb2ced2fda3f540748b27a50621257d104931b457bd576990189
[INFO] running `"docker" "start" "-a" "f2d9713cc5b2cb2ced2fda3f540748b27a50621257d104931b457bd576990189"`
[INFO] [stderr]     Checking bytemuck v1.2.0
[INFO] [stderr]    Compiling num-rational v0.2.3
[INFO] [stderr]     Checking deflate v0.8.3
[INFO] [stderr]     Checking tiff v0.4.0
[INFO] [stderr]     Checking num-iter v0.1.40
[INFO] [stderr]     Checking jpeg-decoder v0.1.18
[INFO] [stderr]     Checking png v0.16.1
[INFO] [stderr]     Checking image v0.23.1
[INFO] [stderr]     Checking processamento-imagens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: type alias is never used: `FilterMatrix`
[INFO] [stderr]   --> src/img.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type FilterMatrix = [[i32; 3]; 3];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `grayscale`
[INFO] [stderr]    --> src/img.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn grayscale(img: &image::RgbImage, canvas: &mut PixelMatrix) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `transform_light`
[INFO] [stderr]    --> src/img.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn transform_light(contrast: i32, subpixel: u8, brightness: i32) -> u8 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `contrast`
[INFO] [stderr]    --> src/img.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub fn contrast(img: &image::RgbImage, canvas: &mut PixelMatrix, value: i32) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `brightness`
[INFO] [stderr]    --> src/img.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub fn brightness(img: &image::RgbImage, canvas: &mut PixelMatrix, value: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `negative`
[INFO] [stderr]    --> src/img.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub fn negative(img: &image::RgbImage, canvas: &mut PixelMatrix) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_filter_matrix`
[INFO] [stderr]    --> src/img.rs:186:4
[INFO] [stderr]     |
[INFO] [stderr] 186 | fn sum_filter_matrix(matrix: FilterMatrix) -> i32 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `apply_filter_mask`
[INFO] [stderr]    --> src/img.rs:196:4
[INFO] [stderr]     |
[INFO] [stderr] 196 | fn apply_filter_mask(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `average_filter`
[INFO] [stderr]    --> src/img.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn average_filter(img: &image::RgbImage, canvas: &mut PixelMatrix) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `FilterMatrix`
[INFO] [stderr]   --> src/img.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | pub type FilterMatrix = [[i32; 3]; 3];
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `grayscale`
[INFO] [stderr]    --> src/img.rs:114:8
[INFO] [stderr]     |
[INFO] [stderr] 114 | pub fn grayscale(img: &image::RgbImage, canvas: &mut PixelMatrix) {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `transform_light`
[INFO] [stderr]    --> src/img.rs:127:4
[INFO] [stderr]     |
[INFO] [stderr] 127 | fn transform_light(contrast: i32, subpixel: u8, brightness: i32) -> u8 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `contrast`
[INFO] [stderr]    --> src/img.rs:138:8
[INFO] [stderr]     |
[INFO] [stderr] 138 | pub fn contrast(img: &image::RgbImage, canvas: &mut PixelMatrix, value: i32) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `brightness`
[INFO] [stderr]    --> src/img.rs:154:8
[INFO] [stderr]     |
[INFO] [stderr] 154 | pub fn brightness(img: &image::RgbImage, canvas: &mut PixelMatrix, value: i32) {
[INFO] [stderr]     |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `negative`
[INFO] [stderr]    --> src/img.rs:170:8
[INFO] [stderr]     |
[INFO] [stderr] 170 | pub fn negative(img: &image::RgbImage, canvas: &mut PixelMatrix) {
[INFO] [stderr]     |        ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `sum_filter_matrix`
[INFO] [stderr]    --> src/img.rs:186:4
[INFO] [stderr]     |
[INFO] [stderr] 186 | fn sum_filter_matrix(matrix: FilterMatrix) -> i32 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `apply_filter_mask`
[INFO] [stderr]    --> src/img.rs:196:4
[INFO] [stderr]     |
[INFO] [stderr] 196 | fn apply_filter_mask(
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `average_filter`
[INFO] [stderr]    --> src/img.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn average_filter(img: &image::RgbImage, canvas: &mut PixelMatrix) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.55s
[INFO] running `"docker" "inspect" "f2d9713cc5b2cb2ced2fda3f540748b27a50621257d104931b457bd576990189"`
[INFO] running `"docker" "rm" "-f" "f2d9713cc5b2cb2ced2fda3f540748b27a50621257d104931b457bd576990189"`
[INFO] [stdout] f2d9713cc5b2cb2ced2fda3f540748b27a50621257d104931b457bd576990189