[INFO] cloning repository https://github.com/lochyj/Rust-pool-processor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lochyj/Rust-pool-processor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flochyj%2FRust-pool-processor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flochyj%2FRust-pool-processor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 997148aabebe6cbdf6d9ada2c7ec10518cbc858b
[INFO] checking lochyj/Rust-pool-processor against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flochyj%2FRust-pool-processor" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/lochyj/Rust-pool-processor
[INFO] finished tweaking git repo https://github.com/lochyj/Rust-pool-processor
[INFO] tweaked toml for git repo https://github.com/lochyj/Rust-pool-processor written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/lochyj/Rust-pool-processor on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/lochyj/Rust-pool-processor 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded half v2.1.0
[INFO] [stderr]   Downloaded png v0.17.6
[INFO] [stderr]   Downloaded exr v1.5.2
[INFO] [stderr]   Downloaded image v0.24.4
[INFO] [stderr]   Downloaded tiff v0.7.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ae4227cffa414c4316523bb073e6e661650bbcb6ed907d9bef24e38b076d0e6
[INFO] running `Command { std: "docker" "start" "-a" "6ae4227cffa414c4316523bb073e6e661650bbcb6ed907d9bef24e38b076d0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ae4227cffa414c4316523bb073e6e661650bbcb6ed907d9bef24e38b076d0e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ae4227cffa414c4316523bb073e6e661650bbcb6ed907d9bef24e38b076d0e6", kill_on_drop: false }`
[INFO] [stdout] 6ae4227cffa414c4316523bb073e6e661650bbcb6ed907d9bef24e38b076d0e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b0ccabed61621e8f1771241258633c2d47715786d60ed0513ebe2efef0b2ad3
[INFO] running `Command { std: "docker" "start" "-a" "5b0ccabed61621e8f1771241258633c2d47715786d60ed0513ebe2efef0b2ad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.11
[INFO] [stderr]    Compiling syn v1.0.102
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]     Checking crossbeam-channel v0.5.6
[INFO] [stderr]     Checking miniz_oxide v0.5.4
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[INFO] [stderr]     Checking crossbeam-deque v0.8.2
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[INFO] [stderr]     Checking flate2 v1.0.24
[INFO] [stderr]     Checking miniz_oxide v0.6.2
[INFO] [stderr]     Checking lebe v0.5.2
[INFO] [stderr]     Checking half v2.1.0
[INFO] [stderr]     Checking bit_field v0.10.1
[INFO] [stderr]     Checking gif v0.11.4
[INFO] [stderr]    Compiling quote v1.0.21
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[INFO] [stderr]     Checking bytemuck v1.12.1
[INFO] [stderr]     Checking num_cpus v1.13.1
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking scoped_threadpool v0.1.9
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[INFO] [stderr]     Checking num-integer v0.1.45
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[INFO] [stderr]     Checking jpeg-decoder v0.2.6
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[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]     Checking flume v0.10.14
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[INFO] [stderr]     Checking Rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Luma`
[INFO] [stdout]  --> src/main.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::{ImageBuffer, Luma};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut ball_locations: Vec<(u32, u32)> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut white_locations: Vec<(u32, u32)> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> src/util.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn find_ball_from_heat_map(img: &image::ImageBuffer<image::Luma<u8>, Vec<u8>>) -> Vec<(u32, u32)> {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ball_locations`
[INFO] [stdout]   --> src/util.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut ball_locations: Vec<(u32, u32)> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ball_locations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `img_to_gray_scale` is never used
[INFO] [stdout]  --> src/util.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn img_to_gray_scale(img: &image::DynamicImage) -> image::GrayImage {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_heatmap` is never used
[INFO] [stdout]   --> src/util.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn return_heatmap(img: &image::ImageBuffer<image::Luma<u8>, Vec<u8>>) -> Vec<(u32, u32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_ball_from_heat_map` is never used
[INFO] [stdout]   --> src/util.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn find_ball_from_heat_map(img: &image::ImageBuffer<image::Luma<u8>, Vec<u8>>) -> Vec<(u32, u32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Luma`
[INFO] [stdout]  --> src/main.rs:5:26
[INFO] [stdout]   |
[INFO] [stdout] 5 | use image::{ImageBuffer, Luma};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut ball_locations: Vec<(u32, u32)> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/util.rs:78:9
[INFO] [stdout]    |
[INFO] [stdout] 78 |     let mut white_locations: Vec<(u32, u32)> = Vec::new();
[INFO] [stdout]    |         ----^^^^^^^^^^^^^^^
[INFO] [stdout]    |         |
[INFO] [stdout]    |         help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `img`
[INFO] [stdout]   --> src/util.rs:73:28
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn find_ball_from_heat_map(img: &image::ImageBuffer<image::Luma<u8>, Vec<u8>>) -> Vec<(u32, u32)> {
[INFO] [stdout]    |                            ^^^ help: if this is intentional, prefix it with an underscore: `_img`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ball_locations`
[INFO] [stdout]   --> src/util.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 |     let mut ball_locations: Vec<(u32, u32)> = Vec::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_ball_locations`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `img_to_gray_scale` is never used
[INFO] [stdout]  --> src/util.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn img_to_gray_scale(img: &image::DynamicImage) -> image::GrayImage {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `return_heatmap` is never used
[INFO] [stdout]   --> src/util.rs:14:4
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn return_heatmap(img: &image::ImageBuffer<image::Luma<u8>, Vec<u8>>) -> Vec<(u32, u32, i32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_ball_from_heat_map` is never used
[INFO] [stdout]   --> src/util.rs:73:4
[INFO] [stdout]    |
[INFO] [stdout] 73 | fn find_ball_from_heat_map(img: &image::ImageBuffer<image::Luma<u8>, Vec<u8>>) -> Vec<(u32, u32)> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.58s
[INFO] running `Command { std: "docker" "inspect" "5b0ccabed61621e8f1771241258633c2d47715786d60ed0513ebe2efef0b2ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0ccabed61621e8f1771241258633c2d47715786d60ed0513ebe2efef0b2ad3", kill_on_drop: false }`
[INFO] [stdout] 5b0ccabed61621e8f1771241258633c2d47715786d60ed0513ebe2efef0b2ad3
