[INFO] updating cached repository https://github.com/thinkofher/trans-rs
[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] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 42618ad6c200b101b027df23a8c171abd47c3ea3
[INFO] checking thinkofher/trans-rs against try#1a608893c03d7722effeb0058e82770bd36b4b3c for pr-66504-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthinkofher%2Ftrans-rs" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/thinkofher/trans-rs on toolchain 1a608893c03d7722effeb0058e82770bd36b4b3c
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/thinkofher/trans-rs
[INFO] finished tweaking git repo https://github.com/thinkofher/trans-rs
[INFO] tweaked toml for git repo https://github.com/thinkofher/trans-rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/thinkofher/trans-rs already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+1a608893c03d7722effeb0058e82770bd36b4b3c" "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] ff6a26dc42b080fdc19d297f9ecf4889ba97446a402e7e56448dd419bf6cd737
[INFO] running `"docker" "start" "-a" "ff6a26dc42b080fdc19d297f9ecf4889ba97446a402e7e56448dd419bf6cd737"`
[INFO] [stderr]    Compiling memoffset v0.5.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]     Checking crossbeam-epoch v0.7.2
[INFO] [stderr]     Checking crossbeam-deque v0.7.1
[INFO] [stderr]     Checking rayon-core v1.6.0
[INFO] [stderr]     Checking tiff v0.3.1
[INFO] [stderr]     Checking rayon v1.2.0
[INFO] [stderr]     Checking jpeg-decoder v0.1.16
[INFO] [stderr]     Checking image v0.22.3
[INFO] [stderr]     Checking trans-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `Rgb`
[INFO] [stderr]  --> src/lib.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::{Pixel, Rgb, Rgba};
[INFO] [stderr]   |                    ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `substract_pixels_to_vec`
[INFO] [stderr]    --> src/lib.rs:154:4
[INFO] [stderr]     |
[INFO] [stderr] 154 | fn substract_pixels_to_vec(a: image::Rgb<u8>, b: image::Rgb<u8>) -> Vec<i32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mod_vec`
[INFO] [stderr]    --> src/lib.rs:176:4
[INFO] [stderr]     |
[INFO] [stderr] 176 | fn mod_vec<T>(v: Vec<T>, n: T) -> Vec<T>
[INFO] [stderr]     |    ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `divide_pixel`
[INFO] [stderr]    --> src/lib.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn divide_pixel(p: image::Rgb<u8>, n: u8) -> Vec<i32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `mod_pixel`
[INFO] [stderr]    --> src/lib.rs:197:4
[INFO] [stderr]     |
[INFO] [stderr] 197 | fn mod_pixel(p: image::Rgb<u8>, n: u8) -> Vec<i32> {
[INFO] [stderr]     |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Rgb`
[INFO] [stderr]  --> src/lib.rs:2:20
[INFO] [stderr]   |
[INFO] [stderr] 2 | use image::{Pixel, Rgb, Rgba};
[INFO] [stderr]   |                    ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `divide_pixel`
[INFO] [stderr]    --> src/lib.rs:192:4
[INFO] [stderr]     |
[INFO] [stderr] 192 | fn divide_pixel(p: image::Rgb<u8>, n: u8) -> Vec<i32> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::Pixel`
[INFO] [stderr]  --> src/bin/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::Pixel;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Recipe`, `RgbaDiff`
[INFO] [stderr]   --> src/bin/main.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | use trans_rs::{Recipe, RecipeBuilder, RgbaDiff};
[INFO] [stderr]    |                ^^^^^^                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `image::Pixel`
[INFO] [stderr]  --> src/bin/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use image::Pixel;
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Recipe`, `RgbaDiff`
[INFO] [stderr]   --> src/bin/main.rs:13:16
[INFO] [stderr]    |
[INFO] [stderr] 13 | use trans_rs::{Recipe, RecipeBuilder, RgbaDiff};
[INFO] [stderr]    |                ^^^^^^                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.62s
[INFO] running `"docker" "inspect" "ff6a26dc42b080fdc19d297f9ecf4889ba97446a402e7e56448dd419bf6cd737"`
[INFO] running `"docker" "rm" "-f" "ff6a26dc42b080fdc19d297f9ecf4889ba97446a402e7e56448dd419bf6cd737"`
[INFO] [stdout] ff6a26dc42b080fdc19d297f9ecf4889ba97446a402e7e56448dd419bf6cd737