[INFO] cloning repository https://github.com/przemo199/mosaic_generator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/przemo199/mosaic_generator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprzemo199%2Fmosaic_generator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprzemo199%2Fmosaic_generator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5b521cc1434b143b9d2eeb6d70d89b2d08f530e7
[INFO] checking przemo199/mosaic_generator/5b521cc1434b143b9d2eeb6d70d89b2d08f530e7 against master#c797096598b80ba4a40397ad7e91584fcd3df5f1 for pr-146377
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fprzemo199%2Fmosaic_generator" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-3-tc1/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/przemo199/mosaic_generator
[INFO] finished tweaking git repo https://github.com/przemo199/mosaic_generator
[INFO] tweaked toml for git repo https://github.com/przemo199/mosaic_generator written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/przemo199/mosaic_generator on toolchain c797096598b80ba4a40397ad7e91584fcd3df5f1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/przemo199/mosaic_generator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded image-webp v0.1.2
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[INFO] [stderr]   Downloaded thiserror-impl v1.0.62
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[INFO] [stderr]   Downloaded thiserror v1.0.62
[INFO] [stderr]   Downloaded zune-jpeg v0.4.11
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d2edea9e1f7934d9e3ac07839b69a54e512122d923071e80ccafa1863312a724
[INFO] running `Command { std: "docker" "start" "-a" "d2edea9e1f7934d9e3ac07839b69a54e512122d923071e80ccafa1863312a724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d2edea9e1f7934d9e3ac07839b69a54e512122d923071e80ccafa1863312a724", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2edea9e1f7934d9e3ac07839b69a54e512122d923071e80ccafa1863312a724", kill_on_drop: false }`
[INFO] [stdout] d2edea9e1f7934d9e3ac07839b69a54e512122d923071e80ccafa1863312a724
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+c797096598b80ba4a40397ad7e91584fcd3df5f1" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c375e6725b4fcd92ef12bc460fea40f398fee05b47b9e396171e431cbef04fc8
[INFO] running `Command { std: "docker" "start" "-a" "c375e6725b4fcd92ef12bc460fea40f398fee05b47b9e396171e431cbef04fc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.8
[INFO] [stderr]    Compiling libc v0.2.142
[INFO] [stderr]    Compiling crossbeam-utils v0.8.8
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[INFO] [stderr]     Checking either v1.6.1
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[INFO] [stderr]     Checking mosaic_generator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: methods `get_pixel_channel` and `get_pixel_channel_mut` are never used
[INFO] [stdout]   --> src/image_data.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl ImageData {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn get_pixel_channel(&self, x: u32, y: u32, channel: u8) -> Option<&u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn get_pixel_channel_mut(&mut self, x: u32, y: u32, channel: u8) -> Option<&mut u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `get_pixel_channel` and `get_pixel_channel_mut` are never used
[INFO] [stdout]   --> src/image_data.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 15 | impl ImageData {
[INFO] [stdout]    | -------------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 32 |     fn get_pixel_channel(&self, x: u32, y: u32, channel: u8) -> Option<&u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 40 |     fn get_pixel_channel_mut(&mut self, x: u32, y: u32, channel: u8) -> Option<&mut u8> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.31s
[INFO] running `Command { std: "docker" "inspect" "c375e6725b4fcd92ef12bc460fea40f398fee05b47b9e396171e431cbef04fc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c375e6725b4fcd92ef12bc460fea40f398fee05b47b9e396171e431cbef04fc8", kill_on_drop: false }`
[INFO] [stdout] c375e6725b4fcd92ef12bc460fea40f398fee05b47b9e396171e431cbef04fc8