[INFO] fetching crate libserpix_rs 0.5.3...
[INFO] testing libserpix_rs-0.5.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate libserpix_rs 0.5.3 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate libserpix_rs 0.5.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate libserpix_rs 0.5.3
[INFO] finished tweaking crates.io crate libserpix_rs 0.5.3
[INFO] tweaked toml for crates.io crate libserpix_rs 0.5.3 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate libserpix_rs 0.5.3 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stdout] 58d1cd423492af801d24e7dea69503b85c48a8a2107253936ab61cd3167ca0ee
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[INFO] [stderr]    Compiling libserpix_rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/screen_reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/screen_reader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender`
[INFO] [stdout]  --> src/screen_reader.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc::Sender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/screen_reader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `screen_reader::*`
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use screen_reader::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CAPTURE_MAX_H` is never used
[INFO] [stdout]   --> src/screen_reader.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static CAPTURE_MAX_H: u32 = 8;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pixels` is never read
[INFO] [stdout]   --> src/screen_reader.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Frame {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pixels: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `get_payload_pixels`, and `get_payload` are never used
[INFO] [stdout]    --> src/screen_reader.rs:31:8
[INFO] [stdout]     |
[INFO] [stdout] 20  | impl Frame {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31  |     fn new(img: ImageBuffer<Rgba<u8>, Vec<u8>>) -> Result<Frame, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56  |     fn get_payload_pixels(img: &ImageBuffer<Rgba<u8>, Vec<u8>>) -> Result<Vec<Rgba<u8>>, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn get_payload(myvec: Vec<Rgba<u8>>, size: u16) -> Result<Vec<u8>, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_to_integer` is never used
[INFO] [stdout]    --> src/screen_reader.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn color_to_integer(pixel: &Rgba<u8>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_header` is never used
[INFO] [stdout]    --> src/screen_reader.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn decode_header(header: u32) -> (u16, u8) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbor_parse` is never used
[INFO] [stdout]    --> src/screen_reader.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn cbor_parse(b: &Vec<u8>) -> Result<serde_json::Value, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_anchor` is never used
[INFO] [stdout]    --> src/screen_reader.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn find_anchor(buffer: &ImageBuffer<Rgba<u8>, Vec<u8>>, color: [u8; 3]) -> Option<(u32, u32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `column_to_pixel` is never used
[INFO] [stdout]    --> src/screen_reader.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn column_to_pixel(pixels: &Vec<Rgba<u8>>) -> Result<Rgba<u8>, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `channel`, `error`
[INFO] [stdout]  --> src/bin/wow.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::sync::mpsc::{channel, error};
[INFO] [stdout]   |                         ^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libserpix_rs::*`
[INFO] [stdout]  --> src/bin/wow.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libserpix_rs::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.26s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "58d1cd423492af801d24e7dea69503b85c48a8a2107253936ab61cd3167ca0ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58d1cd423492af801d24e7dea69503b85c48a8a2107253936ab61cd3167ca0ee", kill_on_drop: false }`
[INFO] [stdout] 58d1cd423492af801d24e7dea69503b85c48a8a2107253936ab61cd3167ca0ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4b0b0eeff0df37edde08a2aed24088ef9fe9a9585154cb3104673097c7e5bed
[INFO] running `Command { std: "docker" "start" "-a" "c4b0b0eeff0df37edde08a2aed24088ef9fe9a9585154cb3104673097c7e5bed", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/screen_reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/screen_reader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender`
[INFO] [stdout]  --> src/screen_reader.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc::Sender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/screen_reader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `screen_reader::*`
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use screen_reader::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static `CAPTURE_MAX_H` is never used
[INFO] [stdout]   --> src/screen_reader.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | static CAPTURE_MAX_H: u32 = 8;
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `pixels` is never read
[INFO] [stdout]   --> src/screen_reader.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Frame {
[INFO] [stdout]    |        ----- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 15 |     pixels: Vec<u8>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new`, `get_payload_pixels`, and `get_payload` are never used
[INFO] [stdout]    --> src/screen_reader.rs:31:8
[INFO] [stdout]     |
[INFO] [stdout] 20  | impl Frame {
[INFO] [stdout]     | ---------- associated functions in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 31  |     fn new(img: ImageBuffer<Rgba<u8>, Vec<u8>>) -> Result<Frame, &'static str> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout] 56  |     fn get_payload_pixels(img: &ImageBuffer<Rgba<u8>, Vec<u8>>) -> Result<Vec<Rgba<u8>>, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 105 |     fn get_payload(myvec: Vec<Rgba<u8>>, size: u16) -> Result<Vec<u8>, &'static str> {
[INFO] [stdout]     |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `color_to_integer` is never used
[INFO] [stdout]    --> src/screen_reader.rs:120:4
[INFO] [stdout]     |
[INFO] [stdout] 120 | fn color_to_integer(pixel: &Rgba<u8>) -> u32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `decode_header` is never used
[INFO] [stdout]    --> src/screen_reader.rs:127:4
[INFO] [stdout]     |
[INFO] [stdout] 127 | fn decode_header(header: u32) -> (u16, u8) {
[INFO] [stdout]     |    ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `cbor_parse` is never used
[INFO] [stdout]    --> src/screen_reader.rs:142:4
[INFO] [stdout]     |
[INFO] [stdout] 142 | fn cbor_parse(b: &Vec<u8>) -> Result<serde_json::Value, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_anchor` is never used
[INFO] [stdout]    --> src/screen_reader.rs:219:4
[INFO] [stdout]     |
[INFO] [stdout] 219 | fn find_anchor(buffer: &ImageBuffer<Rgba<u8>, Vec<u8>>, color: [u8; 3]) -> Option<(u32, u32)> {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `column_to_pixel` is never used
[INFO] [stdout]    --> src/screen_reader.rs:239:4
[INFO] [stdout]     |
[INFO] [stdout] 239 | fn column_to_pixel(pixels: &Vec<Rgba<u8>>) -> Result<Rgba<u8>, &'static str> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling libserpix_rs v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `channel`, `error`
[INFO] [stdout]  --> src/bin/wow.rs:1:25
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tokio::sync::mpsc::{channel, error};
[INFO] [stdout]   |                         ^^^^^^^  ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `libserpix_rs::*`
[INFO] [stdout]  --> src/bin/wow.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use libserpix_rs::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::thread`
[INFO] [stdout]  --> src/screen_reader.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use std::thread;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::time::Duration`
[INFO] [stdout]  --> src/screen_reader.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::time::Duration;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tokio::sync::mpsc::Sender`
[INFO] [stdout]  --> src/screen_reader.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use tokio::sync::mpsc::Sender;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::*`
[INFO] [stdout]  --> src/screen_reader.rs:8:5
[INFO] [stdout]   |
[INFO] [stdout] 8 | use crate::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `screen_reader::*`
[INFO] [stdout]  --> src/lib.rs:2:9
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub use screen_reader::*;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `view` found for struct `ImageBuffer<image::Rgba<u8>, Vec<u8>>` in the current scope
[INFO] [stdout]    --> src/screen_reader.rs:280:23
[INFO] [stdout]     |
[INFO] [stdout] 280 |         let img = img.view(loc.0, loc.1, img.width()-loc.0, img.height()-loc.1).to_image();
[INFO] [stdout]     |                       ^^^^ method not found in `ImageBuffer<Rgba<u8>, Vec<u8>>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/image-0.24.6/./src/image.rs:953:8
[INFO] [stdout]     |
[INFO] [stdout] 953 |     fn view(&self, x: u32, y: u32, width: u32, height: u32) -> SubImage<&Self>
[INFO] [stdout]     |        ---- the method is available for `ImageBuffer<image::Rgba<u8>, Vec<u8>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 264 +     use image::GenericImageView;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `view` found for struct `ImageBuffer<image::Rgba<u8>, Vec<u8>>` in the current scope
[INFO] [stdout]    --> src/screen_reader.rs:320:23
[INFO] [stdout]     |
[INFO] [stdout] 320 |         let img = img.view(loc.0, loc.1, img.width()-loc.0, img.height()-loc.1).to_image();
[INFO] [stdout]     |                       ^^^^ method not found in `ImageBuffer<Rgba<u8>, Vec<u8>>`
[INFO] [stdout]     |
[INFO] [stdout]    ::: /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/image-0.24.6/./src/image.rs:953:8
[INFO] [stdout]     |
[INFO] [stdout] 953 |     fn view(&self, x: u32, y: u32, width: u32, height: u32) -> SubImage<&Self>
[INFO] [stdout]     |        ---- the method is available for `ImageBuffer<image::Rgba<u8>, Vec<u8>>` here
[INFO] [stdout]     |
[INFO] [stdout]     = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]     |
[INFO] [stdout] 264 +     use image::GenericImageView;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors; 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0599`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `libserpix_rs` (lib test) due to 3 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c4b0b0eeff0df37edde08a2aed24088ef9fe9a9585154cb3104673097c7e5bed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4b0b0eeff0df37edde08a2aed24088ef9fe9a9585154cb3104673097c7e5bed", kill_on_drop: false }`
[INFO] [stdout] c4b0b0eeff0df37edde08a2aed24088ef9fe9a9585154cb3104673097c7e5bed
