[INFO] updating cached repository https://github.com/benschinn/img-catechesis [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] 7b1885f6c10f7f8e69c7e54aa0e6f895652e59d7 [INFO] checking benschinn/img-catechesis against try#f149601db42efe10ece8b284ab681fd4a6fcb89c for pr-68766 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbenschinn%2Fimg-catechesis" "/workspace/builds/worker-2/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/benschinn/img-catechesis on toolchain f149601db42efe10ece8b284ab681fd4a6fcb89c [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/benschinn/img-catechesis [INFO] finished tweaking git repo https://github.com/benschinn/img-catechesis [INFO] tweaked toml for git repo https://github.com/benschinn/img-catechesis written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/benschinn/img-catechesis already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+f149601db42efe10ece8b284ab681fd4a6fcb89c" "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] 7eb9c3196dc9021d05ea34474437bcab9b462ea9f8e138da7e95dec90af81054 [INFO] running `"docker" "start" "-a" "7eb9c3196dc9021d05ea34474437bcab9b462ea9f8e138da7e95dec90af81054"` [INFO] [stderr] Checking color-convert v0.1.0 [INFO] [stderr] Checking img-catechesis v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/main.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImageView` [INFO] [stderr] --> src/main.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:19:55 [INFO] [stderr] | [INFO] [stderr] 19 | let mut img = ImageBuffer::from_fn(512, 512, |x, y| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `colors` [INFO] [stderr] --> src/main.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | let colors = json.get("Color") [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_colors` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img` [INFO] [stderr] --> src/main.rs:16:10 [INFO] [stderr] | [INFO] [stderr] 16 | let img: RgbImage = ImageBuffer::new(512, 512); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_img` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/main.rs:28:11 [INFO] [stderr] | [INFO] [stderr] 28 | let (width, height) = img.dimensions(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | let (width, height) = img.dimensions(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel` [INFO] [stderr] --> src/main.rs:31:10 [INFO] [stderr] | [INFO] [stderr] 31 | let pixel = img[(100, 100)]; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_pixel` [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImage` [INFO] [stderr] --> src/main.rs:4:13 [INFO] [stderr] | [INFO] [stderr] 4 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `GenericImageView` [INFO] [stderr] --> src/main.rs:4:27 [INFO] [stderr] | [INFO] [stderr] 4 | use image::{GenericImage, GenericImageView, ImageBuffer, RgbImage}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `y` [INFO] [stderr] --> src/main.rs:19:55 [INFO] [stderr] | [INFO] [stderr] 19 | let mut img = ImageBuffer::from_fn(512, 512, |x, y| { [INFO] [stderr] | ^ help: consider prefixing with an underscore: `_y` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `colors` [INFO] [stderr] --> src/main.rs:11:10 [INFO] [stderr] | [INFO] [stderr] 11 | let colors = json.get("Color") [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_colors` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `img` [INFO] [stderr] --> src/main.rs:16:10 [INFO] [stderr] | [INFO] [stderr] 16 | let img: RgbImage = ImageBuffer::new(512, 512); [INFO] [stderr] | ^^^ help: consider prefixing with an underscore: `_img` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `width` [INFO] [stderr] --> src/main.rs:28:11 [INFO] [stderr] | [INFO] [stderr] 28 | let (width, height) = img.dimensions(); [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_width` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `height` [INFO] [stderr] --> src/main.rs:28:18 [INFO] [stderr] | [INFO] [stderr] 28 | let (width, height) = img.dimensions(); [INFO] [stderr] | ^^^^^^ help: consider prefixing with an underscore: `_height` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `pixel` [INFO] [stderr] --> src/main.rs:31:10 [INFO] [stderr] | [INFO] [stderr] 31 | let pixel = img[(100, 100)]; [INFO] [stderr] | ^^^^^ help: consider prefixing with an underscore: `_pixel` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.94s [INFO] running `"docker" "inspect" "7eb9c3196dc9021d05ea34474437bcab9b462ea9f8e138da7e95dec90af81054"` [INFO] running `"docker" "rm" "-f" "7eb9c3196dc9021d05ea34474437bcab9b462ea9f8e138da7e95dec90af81054"` [INFO] [stdout] 7eb9c3196dc9021d05ea34474437bcab9b462ea9f8e138da7e95dec90af81054